---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5173 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 9.2G 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 635 11677 4 3676 15011 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:58:35:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75501sec preferred_lft 75501sec inet6 fe80::f816:3eff:fe58:3542/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:d0:2e:4a:54:bc 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5173) 01/28/26 _x86_64_ (4 CPU) 01:06:28 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 12.14 0.87 10.12 1.14 622.12 1888.71 24216.95 01:30:15 2.21 0.00 2.20 0.00 0.04 25.80 0.00 01:40:01 2.00 0.00 2.00 0.00 0.00 23.28 0.00 01:50:01 15.35 0.00 2.17 13.18 0.15 24.49 238667.25 02:00:15 1.68 0.00 1.68 0.00 0.00 19.27 0.00 02:10:01 1.69 0.00 1.69 0.00 0.00 19.69 0.00 02:20:01 1.37 0.00 1.37 0.00 0.00 15.97 0.00 02:30:15 1.45 0.00 1.45 0.00 0.00 16.71 0.00 02:40:01 1.41 0.00 1.41 0.00 0.00 16.08 0.00 02:50:01 1.36 0.00 1.36 0.00 0.00 15.69 0.00 03:00:15 1.78 0.00 1.78 0.00 0.00 20.29 0.00 03:10:01 1.61 0.00 1.61 0.00 0.00 18.41 0.00 03:20:01 2.29 0.00 2.29 0.00 0.00 25.57 0.00 03:30:15 2.28 0.00 2.28 0.00 0.00 25.61 0.00 03:40:01 2.12 0.00 2.12 0.00 0.00 23.75 0.00 03:50:01 2.18 0.00 2.18 0.00 0.00 24.16 0.00 04:00:15 2.28 0.00 2.28 0.00 0.00 25.19 0.00 Average: 3.25 0.05 2.35 0.84 36.56 130.98 15444.31 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 10307496 13692508 2267828 13.85 115036 3416152 2545084 14.61 811068 4856308 216 01:30:15 10307296 13693280 2267068 13.85 115852 3416296 2545356 14.61 811884 4855776 20 01:40:01 10306356 13693192 2267176 13.85 116664 3416300 2545612 14.61 812696 4856300 216 01:50:01 10301852 13694480 2265856 13.84 117768 3420924 2545804 14.61 818448 4857920 216 02:00:15 10301096 13694312 2266052 13.84 118340 3420932 2546060 14.61 819016 4858688 52 02:10:01 10300592 13694564 2265820 13.84 118896 3421132 2546192 14.62 819552 4859144 212 02:20:01 10299588 13694100 2266292 13.84 119248 3421276 2546256 14.62 819944 4859528 300 02:30:15 10299084 13694020 2266356 13.84 119660 3421280 2546384 14.62 820332 4859268 24 02:40:01 10298832 13694292 2266100 13.84 120028 3421420 2546384 14.62 820708 4859660 36 02:50:01 10298556 13694408 2265932 13.84 120408 3421428 2546384 14.62 821080 4859720 220 03:00:15 10298864 13695456 2264916 13.83 121128 3421436 2546448 14.62 821808 4859536 52 03:10:01 10298864 13696068 2264308 13.83 121612 3421572 2546448 14.62 822284 4859928 220 03:20:01 10298864 13697000 2263408 13.82 122508 3421588 2546448 14.62 823188 4860184 212 03:30:15 10298612 13697780 2262612 13.82 123396 3421712 2546448 14.62 824068 4860336 24 03:40:01 10298108 13698188 2262228 13.82 124260 3421732 2546512 14.62 824940 4860656 216 03:50:01 10297380 13698276 2262144 13.82 125052 3421736 2546496 14.62 825732 4860432 216 04:00:15 10296404 13698048 2262384 13.82 125684 3421876 2546512 14.62 826320 4860716 20 Average: 10300461 13695292 2265087 13.83 120326 3420517 2546166 14.61 820180 4859065 145 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 13.50 8.29 187.24 1.65 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 01:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:15 ens3 0.35 0.12 0.10 0.06 0.00 0.00 0.00 0.00 01:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 0.97 0.16 0.19 0.07 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.59 0.18 0.18 0.10 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 02:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:15 ens3 2.70 0.20 0.46 0.13 0.00 0.00 0.00 0.00 02:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 ens3 1.73 0.16 0.26 0.09 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.63 0.07 0.67 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 02:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:15 ens3 0.33 0.08 0.06 0.02 0.00 0.00 0.00 0.00 02:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:01 ens3 0.41 0.10 0.08 0.04 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.40 0.10 0.08 0.04 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 03:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:15 ens3 0.57 0.14 0.14 0.08 0.00 0.00 0.00 0.00 03:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 0.32 0.16 0.10 0.06 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 2.96 0.22 0.48 0.13 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 03:30:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:15 ens3 1.98 0.17 0.30 0.10 0.00 0.00 0.00 0.00 03:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 ens3 0.92 0.14 0.16 0.07 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.85 0.12 0.11 0.66 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 04:00:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:15 ens3 0.66 0.34 0.08 0.75 0.00 0.00 0.00 0.00 04:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.76 0.63 11.20 0.24 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-5173) 01/28/26 _x86_64_ (4 CPU) 01:06:28 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 7.45 0.00 0.39 0.09 0.08 91.99 01:20:01 0 7.99 0.00 0.34 0.06 0.07 91.55 01:20:01 1 6.45 0.00 0.47 0.06 0.10 92.93 01:20:01 2 7.53 0.00 0.37 0.19 0.08 91.82 01:20:01 3 7.82 0.00 0.39 0.08 0.06 91.65 01:30:15 all 0.18 0.00 0.12 0.01 0.07 99.61 01:30:15 0 0.20 0.00 0.10 0.00 0.07 99.63 01:30:15 1 0.16 0.00 0.09 0.01 0.06 99.68 01:30:15 2 0.20 0.00 0.16 0.01 0.09 99.53 01:30:15 3 0.16 0.00 0.13 0.02 0.07 99.61 01:40:01 all 0.15 0.00 0.12 0.01 0.06 99.66 01:40:01 0 0.11 0.00 0.10 0.00 0.05 99.74 01:40:01 1 0.08 0.00 0.05 0.00 0.03 99.83 01:40:01 2 0.20 0.00 0.18 0.03 0.09 99.50 01:40:01 3 0.21 0.00 0.15 0.01 0.09 99.55 01:50:01 all 0.41 0.00 0.13 0.03 0.07 99.36 01:50:01 0 0.14 0.00 0.11 0.00 0.07 99.67 01:50:01 1 0.11 0.00 0.12 0.08 0.05 99.64 01:50:01 2 1.15 0.00 0.14 0.03 0.07 98.61 01:50:01 3 0.22 0.00 0.16 0.01 0.09 99.52 02:00:15 all 0.39 0.00 0.13 0.01 0.07 99.41 02:00:15 0 1.00 0.00 0.12 0.00 0.07 98.80 02:00:15 1 0.12 0.00 0.07 0.01 0.04 99.76 02:00:15 2 0.27 0.00 0.22 0.02 0.09 99.40 02:00:15 3 0.16 0.00 0.11 0.00 0.07 99.66 02:10:01 all 0.21 0.00 0.12 0.01 0.07 99.59 02:10:01 0 0.20 0.00 0.12 0.01 0.07 99.60 02:10:01 1 0.16 0.00 0.11 0.00 0.05 99.67 02:10:01 2 0.33 0.00 0.16 0.01 0.08 99.42 02:10:01 3 0.15 0.00 0.10 0.02 0.06 99.67 02:20:01 all 0.15 0.00 0.13 0.01 0.06 99.66 02:20:01 0 0.07 0.00 0.07 0.01 0.03 99.82 02:20:01 1 0.12 0.00 0.10 0.00 0.06 99.73 02:20:01 2 0.20 0.00 0.16 0.02 0.08 99.54 02:20:01 3 0.20 0.00 0.19 0.00 0.08 99.53 02:30:15 all 0.15 0.00 0.12 0.02 0.06 99.66 02:30:15 0 0.09 0.00 0.07 0.02 0.04 99.77 02:30:15 1 0.09 0.00 0.08 0.01 0.04 99.79 02:30:15 2 0.22 0.00 0.18 0.03 0.09 99.48 02:30:15 3 0.18 0.00 0.13 0.02 0.06 99.60 02:40:01 all 0.31 0.00 0.12 0.01 0.05 99.52 02:40:01 0 0.70 0.00 0.07 0.00 0.03 99.19 02:40:01 1 0.16 0.00 0.11 0.01 0.04 99.67 02:40:01 2 0.22 0.00 0.18 0.01 0.06 99.53 02:40:01 3 0.14 0.00 0.11 0.01 0.05 99.68 02:50:01 all 0.44 0.00 0.13 0.00 0.05 99.37 02:50:01 0 0.58 0.00 0.08 0.00 0.03 99.30 02:50:01 1 0.17 0.00 0.12 0.01 0.05 99.65 02:50:01 2 0.27 0.00 0.20 0.00 0.07 99.46 02:50:01 3 0.73 0.00 0.11 0.00 0.06 99.09 03:00:15 all 0.36 0.00 0.14 0.01 0.05 99.44 03:00:15 0 0.75 0.00 0.08 0.00 0.04 99.13 03:00:15 1 0.16 0.00 0.15 0.02 0.05 99.62 03:00:15 2 0.39 0.00 0.19 0.00 0.07 99.35 03:00:15 3 0.14 0.00 0.12 0.01 0.05 99.69 03:00:15 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 0.14 0.00 0.12 0.01 0.06 99.67 03:10:01 0 0.05 0.00 0.04 0.00 0.02 99.89 03:10:01 1 0.19 0.00 0.17 0.02 0.07 99.56 03:10:01 2 0.26 0.00 0.23 0.00 0.09 99.41 03:10:01 3 0.07 0.00 0.05 0.00 0.05 99.82 03:20:01 all 0.18 0.00 0.13 0.01 0.06 99.62 03:20:01 0 0.16 0.00 0.15 0.01 0.07 99.62 03:20:01 1 0.19 0.00 0.14 0.04 0.07 99.57 03:20:01 2 0.22 0.00 0.14 0.00 0.07 99.57 03:20:01 3 0.14 0.00 0.09 0.00 0.05 99.72 03:30:15 all 0.27 0.00 0.13 0.01 0.06 99.53 03:30:15 0 0.20 0.00 0.14 0.01 0.06 99.59 03:30:15 1 0.09 0.00 0.06 0.00 0.03 99.82 03:30:15 2 0.62 0.00 0.18 0.00 0.08 99.12 03:30:15 3 0.18 0.00 0.13 0.02 0.06 99.61 03:40:01 all 0.20 0.00 0.13 0.01 0.06 99.60 03:40:01 0 0.31 0.00 0.09 0.02 0.06 99.53 03:40:01 1 0.15 0.00 0.11 0.00 0.05 99.69 03:40:01 2 0.26 0.00 0.22 0.00 0.09 99.44 03:40:01 3 0.10 0.00 0.09 0.01 0.04 99.76 03:50:01 all 0.40 0.00 0.13 0.01 0.07 99.40 03:50:01 0 0.25 0.00 0.10 0.01 0.06 99.58 03:50:01 1 0.21 0.00 0.12 0.00 0.06 99.60 03:50:01 2 0.96 0.00 0.14 0.02 0.07 98.81 03:50:01 3 0.17 0.00 0.15 0.00 0.07 99.61 04:00:15 all 0.15 0.00 0.13 0.01 0.07 99.64 04:00:15 0 0.14 0.00 0.11 0.01 0.07 99.66 04:00:15 1 0.13 0.00 0.11 0.00 0.06 99.70 04:00:15 2 0.19 0.00 0.18 0.01 0.09 99.53 04:00:15 3 0.14 0.00 0.11 0.01 0.07 99.67 Average: all 0.68 0.00 0.14 0.02 0.06 99.10 Average: 0 0.76 0.00 0.11 0.01 0.05 99.06 Average: 1 0.51 0.00 0.13 0.02 0.05 99.29 Average: 2 0.79 0.00 0.19 0.02 0.08 98.91 Average: 3 0.64 0.00 0.14 0.01 0.06 99.14