---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-66101 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 600 11768 4 3620 15046 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:aa:66:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75483sec preferred_lft 75483sec inet6 fe80::f816:3eff:feaa:6678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:54:c9:c5:c1:f8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-66101) 04/03/26 _x86_64_ (4 CPU) 01:06:28 LINUX RESTART (4 CPU) 01:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 22.29 2.57 17.24 2.48 148.86 3431.58 39395.13 01:30:18 14.77 0.01 1.71 13.05 0.19 22.80 231815.45 01:40:17 1.51 0.00 1.51 0.00 0.00 18.66 0.00 01:50:01 1.63 0.00 1.63 0.00 0.00 20.76 0.00 02:00:19 1.39 0.00 1.39 0.00 0.00 17.07 0.00 02:10:20 1.58 0.00 1.58 0.00 0.00 19.90 0.00 02:20:01 2.26 0.00 2.26 0.00 0.00 29.34 0.00 02:30:22 2.23 0.00 2.23 0.00 0.00 28.66 0.00 02:40:22 1.54 0.00 1.54 0.00 0.00 19.44 0.00 02:50:01 1.47 0.00 1.47 0.00 0.00 17.45 0.00 03:00:22 1.64 0.00 1.64 0.00 0.00 20.08 0.00 03:10:22 1.56 0.00 1.56 0.00 0.00 19.44 0.00 03:20:01 1.66 0.00 1.66 0.00 0.00 19.57 0.00 03:30:22 2.07 0.00 2.07 0.00 0.00 25.32 0.00 03:40:22 2.43 0.00 2.43 0.00 0.32 29.85 0.00 03:50:01 2.08 0.00 2.08 0.00 0.00 25.41 0.00 04:00:22 1.87 0.00 1.87 0.00 0.00 22.27 0.00 Average: 3.76 0.15 2.68 0.93 8.61 218.85 16266.40 01:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 9732176 13071936 2887748 17.64 127432 3341604 3185148 18.28 658872 5596448 228 01:30:18 9725120 13070556 2888976 17.64 128180 3346492 3183340 18.27 664364 5596864 72 01:40:17 9721592 13067492 2891980 17.66 128620 3346504 3183468 18.27 664772 5600212 44 01:50:01 9719832 13066428 2893140 17.67 129120 3346640 3183660 18.27 665304 5600744 236 02:00:19 9717312 13064384 2895128 17.68 129500 3346712 3183868 18.28 665688 5601152 72 02:10:20 9715296 13062940 2896540 17.69 129864 3346912 3183868 18.28 666040 5601372 44 02:20:01 9713028 13061344 2898172 17.70 130484 3346920 3192060 18.32 666660 5605152 232 02:30:22 9711268 13060376 2899072 17.71 131104 3347060 3192060 18.32 667276 5605144 212 02:40:22 9710512 13060104 2899404 17.71 131416 3347192 3192060 18.32 667600 5605352 76 02:50:01 9710260 13060188 2899272 17.71 131724 3347204 3192060 18.32 667892 5605408 220 03:00:22 9705220 13055648 2903864 17.74 132180 3347208 3192124 18.32 668360 5605584 76 03:10:22 9703712 13054836 2904716 17.74 132512 3347544 3192188 18.32 668688 5606316 72 03:20:01 9703712 13055372 2904168 17.74 132884 3347684 3192188 18.32 669068 5606504 232 03:30:22 9703208 13055408 2904160 17.74 133468 3347688 3192188 18.32 669636 5606600 40 03:40:22 9702704 13055852 2903716 17.73 134092 3347992 3192188 18.32 670260 5606960 216 03:50:01 9702200 13055932 2903588 17.73 134600 3348064 3192188 18.32 670756 5607496 232 04:00:22 9700688 13054956 2904568 17.74 135092 3348072 3192252 18.32 671272 5607172 68 Average: 9711638 13060809 2898718 17.70 131310 3346911 3189230 18.31 667206 5603793 140 01:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 66.75 66.75 13.52 13.52 0.00 0.00 0.00 0.00 01:20:01 ens3 65.69 53.89 628.07 10.55 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:18 lo 171.25 171.25 30.78 30.78 0.00 0.00 0.00 0.00 01:30:18 ens3 0.34 0.11 0.08 0.04 0.00 0.00 0.00 0.00 01:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:17 lo 171.62 171.62 30.79 30.79 0.00 0.00 0.00 0.00 01:40:17 ens3 0.54 0.19 0.18 0.11 0.00 0.00 0.00 0.00 01:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 171.36 171.36 30.79 30.79 0.00 0.00 0.00 0.00 01:50:01 ens3 1.31 0.27 0.35 0.18 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:19 lo 171.83 171.83 30.82 30.82 0.00 0.00 0.00 0.00 02:00:19 ens3 2.69 0.17 0.41 0.10 0.00 0.00 0.00 0.00 02:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:20 lo 171.81 171.81 30.81 30.81 0.00 0.00 0.00 0.00 02:10:20 ens3 0.50 0.07 0.06 0.02 0.00 0.00 0.00 0.00 02:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 171.65 171.65 30.82 30.82 0.00 0.00 0.00 0.00 02:20:01 ens3 0.33 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:22 lo 169.89 169.89 30.67 30.67 0.00 0.00 0.00 0.00 02:30:22 ens3 0.28 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:22 lo 170.97 170.97 30.79 30.79 0.00 0.00 0.00 0.00 02:40:22 ens3 0.39 0.12 0.11 0.06 0.00 0.00 0.00 0.00 02:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 170.77 170.77 30.77 30.77 0.00 0.00 0.00 0.00 02:50:01 ens3 0.52 0.18 0.18 0.11 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:22 lo 171.23 171.23 30.79 30.79 0.00 0.00 0.00 0.00 03:00:22 ens3 0.87 0.18 0.21 0.10 0.00 0.00 0.00 0.00 03:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:22 lo 171.64 171.64 30.81 30.81 0.00 0.00 0.00 0.00 03:10:22 ens3 3.23 0.32 0.49 1.15 0.00 0.00 0.00 0.00 03:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 170.92 170.92 30.78 30.78 0.00 0.00 0.00 0.00 03:20:01 ens3 0.64 0.08 0.07 0.02 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:22 lo 171.01 171.01 30.77 30.77 0.00 0.00 0.00 0.00 03:30:22 ens3 1.26 0.15 0.16 0.06 0.00 0.00 0.00 0.00 03:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:22 lo 171.57 171.57 30.81 30.81 0.00 0.00 0.00 0.00 03:40:22 ens3 0.47 0.10 0.09 0.04 0.00 0.00 0.00 0.00 03:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 171.62 171.62 30.83 30.83 0.00 0.00 0.00 0.00 03:50:01 ens3 0.55 0.08 0.22 0.02 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:22 lo 171.60 171.60 30.81 30.81 0.00 0.00 0.00 0.00 04:00:22 ens3 0.88 0.10 0.11 0.04 0.00 0.00 0.00 0.00 04:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.27 165.27 29.79 29.79 0.00 0.00 0.00 0.00 Average: ens3 4.66 3.24 36.38 0.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-66101) 04/03/26 _x86_64_ (4 CPU) 01:06:28 LINUX RESTART (4 CPU) 01:10:12 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 31.85 0.00 1.22 0.13 0.08 66.71 01:20:01 0 31.32 0.00 1.02 0.06 0.08 67.51 01:20:01 1 32.26 0.00 1.53 0.30 0.08 65.83 01:20:01 2 31.75 0.00 1.36 0.12 0.08 66.68 01:20:01 3 32.09 0.00 0.98 0.04 0.08 66.80 01:30:18 all 1.50 0.00 0.66 0.03 0.07 97.73 01:30:18 0 1.28 0.00 0.66 0.00 0.07 97.99 01:30:18 1 1.72 0.00 0.71 0.02 0.08 97.47 01:30:18 2 1.56 0.00 0.68 0.10 0.07 97.59 01:30:18 3 1.44 0.00 0.61 0.00 0.07 97.88 01:40:17 all 0.80 0.00 0.28 0.01 0.08 98.84 01:40:17 0 0.69 0.00 0.32 0.01 0.07 98.91 01:40:17 1 0.99 0.00 0.27 0.00 0.07 98.67 01:40:17 2 0.54 0.00 0.28 0.01 0.08 99.10 01:40:17 3 0.97 0.00 0.26 0.00 0.08 98.69 01:50:01 all 1.25 0.00 0.60 0.01 0.08 98.07 01:50:01 0 1.25 0.00 0.61 0.00 0.11 98.03 01:50:01 1 1.17 0.00 0.61 0.01 0.06 98.15 01:50:01 2 1.12 0.00 0.59 0.01 0.07 98.21 01:50:01 3 1.45 0.00 0.59 0.02 0.07 97.88 02:00:19 all 0.89 0.00 0.41 0.02 0.08 98.59 02:00:19 0 1.27 0.00 0.45 0.00 0.07 98.21 02:00:19 1 0.62 0.00 0.36 0.02 0.07 98.93 02:00:19 2 0.83 0.00 0.44 0.05 0.08 98.59 02:00:19 3 0.83 0.00 0.40 0.02 0.11 98.64 02:10:20 all 0.80 0.00 0.37 0.01 0.08 98.74 02:10:20 0 0.81 0.00 0.43 0.00 0.08 98.69 02:10:20 1 0.87 0.00 0.37 0.02 0.08 98.66 02:10:20 2 0.78 0.00 0.35 0.01 0.07 98.79 02:10:20 3 0.74 0.00 0.35 0.02 0.08 98.82 02:20:01 all 1.27 0.00 0.65 0.01 0.08 98.00 02:20:01 0 1.14 0.00 0.65 0.00 0.08 98.13 02:20:01 1 1.31 0.00 0.64 0.01 0.07 97.97 02:20:01 2 1.35 0.00 0.68 0.02 0.07 97.88 02:20:01 3 1.26 0.00 0.63 0.00 0.08 98.03 02:30:22 all 1.16 0.00 0.60 0.03 0.06 98.15 02:30:22 0 1.09 0.00 0.65 0.00 0.06 98.19 02:30:22 1 1.18 0.00 0.59 0.00 0.06 98.17 02:30:22 2 1.13 0.00 0.59 0.08 0.06 98.13 02:30:22 3 1.23 0.00 0.59 0.01 0.06 98.12 02:40:22 all 1.31 0.00 0.62 0.06 0.07 97.94 02:40:22 0 1.18 0.00 0.66 0.03 0.07 98.06 02:40:22 1 1.23 0.00 0.62 0.01 0.07 98.08 02:40:22 2 1.22 0.00 0.62 0.17 0.07 97.92 02:40:22 3 1.63 0.00 0.59 0.03 0.06 97.70 02:50:01 all 1.21 0.00 0.53 0.01 0.07 98.18 02:50:01 0 1.39 0.00 0.62 0.01 0.07 97.92 02:50:01 1 1.03 0.00 0.52 0.00 0.08 98.37 02:50:01 2 0.99 0.00 0.49 0.03 0.07 98.42 02:50:01 3 1.42 0.00 0.49 0.00 0.07 98.02 03:00:22 all 1.18 0.00 0.53 0.01 0.08 98.20 03:00:22 0 1.11 0.00 0.57 0.03 0.07 98.22 03:00:22 1 1.14 0.00 0.53 0.00 0.08 98.24 03:00:22 2 1.18 0.00 0.49 0.02 0.07 98.25 03:00:22 3 1.31 0.00 0.51 0.00 0.08 98.09 03:00:22 CPU %user %nice %system %iowait %steal %idle 03:10:22 all 0.95 0.00 0.49 0.05 0.07 98.44 03:10:22 0 0.81 0.00 0.50 0.10 0.07 98.52 03:10:22 1 1.17 0.00 0.49 0.05 0.07 98.22 03:10:22 2 0.87 0.00 0.49 0.04 0.07 98.53 03:10:22 3 0.96 0.00 0.47 0.00 0.08 98.49 03:20:01 all 1.24 0.00 0.54 0.01 0.07 98.14 03:20:01 0 1.46 0.00 0.57 0.01 0.07 97.89 03:20:01 1 1.16 0.00 0.53 0.01 0.08 98.24 03:20:01 2 1.30 0.00 0.56 0.02 0.07 98.05 03:20:01 3 1.04 0.00 0.51 0.00 0.08 98.37 03:30:22 all 1.05 0.00 0.51 0.01 0.07 98.36 03:30:22 0 1.13 0.00 0.54 0.01 0.07 98.25 03:30:22 1 1.05 0.00 0.52 0.01 0.07 98.35 03:30:22 2 1.02 0.00 0.55 0.00 0.07 98.36 03:30:22 3 1.01 0.00 0.44 0.00 0.07 98.48 03:40:22 all 1.32 0.00 0.57 0.01 0.08 98.02 03:40:22 0 1.36 0.00 0.61 0.01 0.08 97.94 03:40:22 1 1.10 0.00 0.57 0.01 0.07 98.25 03:40:22 2 1.32 0.00 0.59 0.00 0.08 98.02 03:40:22 3 1.51 0.00 0.52 0.02 0.07 97.89 03:50:01 all 1.29 0.00 0.62 0.01 0.07 98.02 03:50:01 0 1.25 0.00 0.60 0.00 0.07 98.08 03:50:01 1 1.46 0.00 0.65 0.01 0.06 97.82 03:50:01 2 1.13 0.00 0.63 0.01 0.07 98.16 03:50:01 3 1.30 0.00 0.58 0.00 0.07 98.05 04:00:22 all 1.40 0.00 0.70 0.01 0.07 97.82 04:00:22 0 1.24 0.00 0.73 0.00 0.07 97.96 04:00:22 1 1.32 0.00 0.70 0.01 0.08 97.90 04:00:22 2 1.36 0.00 0.71 0.02 0.07 97.83 04:00:22 3 1.68 0.00 0.65 0.00 0.07 97.60 Average: all 2.94 0.00 0.58 0.02 0.07 96.38 Average: 0 2.89 0.00 0.60 0.02 0.07 96.42 Average: 1 2.95 0.00 0.60 0.03 0.07 96.35 Average: 2 2.88 0.00 0.59 0.04 0.07 96.41 Average: 3 3.02 0.00 0.54 0.01 0.08 96.36