---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8214 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 728 6694 4 8565 14917 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:be:6d:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.193/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79849sec preferred_lft 79849sec inet6 fe80::f816:3eff:febe:6d03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:d7:7f:e1:2a:b4 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 inet6 fe80::78d7:7fff:fee1:2ab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-8214) 09/14/26 _x86_64_ (4 CPU) 16:00:50 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:05 12.12 0.83 10.52 0.77 74.09 1345.31 1073.85 16:30:05 10.19 0.00 9.59 0.60 0.01 324.37 712.48 16:40:01 24.64 0.78 22.61 1.24 10.18 1850.62 1014.61 16:50:05 44.38 0.16 28.18 16.04 4.28 1752.82 214101.36 17:00:05 7.21 0.00 6.99 0.22 0.00 180.00 159.32 17:10:01 6.16 0.00 5.88 0.28 0.00 228.98 262.87 17:20:05 4.62 0.00 4.42 0.20 0.00 148.18 53.05 17:30:05 5.34 0.00 5.17 0.18 0.43 168.43 201.36 17:40:01 10.37 0.00 9.95 0.42 0.01 590.06 559.79 Average: 13.91 0.20 11.48 2.23 9.95 732.57 24401.91 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:05 3384244 11034656 4893584 29.89 232304 7262200 5606584 32.18 1959040 10306288 360 16:30:05 519172 8191784 7735864 47.25 234876 7281748 9266156 53.19 1979704 13145696 264 16:40:01 162908 7844952 8080656 49.35 248632 7268736 9110652 52.30 2108728 13369132 984 16:50:05 3611716 11291276 4635688 28.31 260568 7252948 5400156 31.00 2223552 9800880 2940 17:00:05 5765708 13477896 2451520 14.97 261264 7284628 3631744 20.85 2225616 7667668 16192 17:10:01 2201872 9937364 5990028 36.58 261988 7307168 6795448 39.01 2227964 11217508 272 17:20:05 2142052 9900112 6027324 36.81 262688 7328960 6905544 39.64 2231492 11263196 376 17:30:05 3711440 11495176 4433012 27.08 263656 7353648 5244156 30.10 2234124 9702596 404 17:40:01 3400732 11319276 4608364 28.15 267404 7476192 5255308 30.17 2247564 9985584 528 Average: 2766649 10499166 5428449 33.15 254820 7312914 6357305 36.49 2159754 10717616 2480 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:05 lo 14.76 14.76 9.59 9.59 0.00 0.00 0.00 0.00 16:20:05 ens3 1.15 0.73 0.73 0.18 0.00 0.00 0.00 0.00 16:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:05 lo 12.33 12.33 7.60 7.60 0.00 0.00 0.00 0.00 16:30:05 ens3 0.68 0.71 0.13 0.11 0.00 0.00 0.00 0.00 16:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 14.41 14.41 10.82 10.82 0.00 0.00 0.00 0.00 16:40:01 ens3 1.16 1.05 0.31 0.27 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:05 lo 33.49 33.49 18.72 18.72 0.00 0.00 0.00 0.00 16:50:05 ens3 1.65 1.54 0.39 0.34 0.00 0.00 0.00 0.00 16:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:05 lo 17.92 17.92 8.63 8.63 0.00 0.00 0.00 0.00 17:00:05 ens3 0.78 0.75 0.19 0.82 0.00 0.00 0.00 0.00 17:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 29.81 29.81 11.80 11.80 0.00 0.00 0.00 0.00 17:10:01 ens3 0.70 0.60 0.11 0.37 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:05 lo 13.83 13.83 7.29 7.29 0.00 0.00 0.00 0.00 17:20:05 ens3 0.56 0.42 0.12 0.10 0.00 0.00 0.00 0.00 17:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:05 lo 17.64 17.64 9.96 9.96 0.00 0.00 0.00 0.00 17:30:05 ens3 0.59 0.47 0.11 0.10 0.00 0.00 0.00 0.00 17:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 20.26 20.26 9.48 9.48 0.00 0.00 0.00 0.00 17:40:01 ens3 1.12 0.87 0.35 0.25 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.38 19.38 10.43 10.43 0.00 0.00 0.00 0.00 Average: ens3 0.93 0.79 0.27 0.28 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-8214) 09/14/26 _x86_64_ (4 CPU) 16:00:50 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:05 all 19.52 0.00 0.91 0.13 0.04 79.39 16:20:05 0 20.58 0.00 0.98 0.21 0.04 78.19 16:20:05 1 18.78 0.00 0.93 0.13 0.04 80.13 16:20:05 2 19.32 0.00 0.81 0.10 0.05 79.73 16:20:05 3 19.40 0.00 0.94 0.09 0.04 79.54 16:30:05 all 22.44 0.00 1.06 0.05 0.04 76.42 16:30:05 0 22.36 0.00 1.03 0.05 0.03 76.52 16:30:05 1 22.35 0.00 1.06 0.01 0.05 76.53 16:30:05 2 22.45 0.00 0.98 0.08 0.05 76.44 16:30:05 3 22.59 0.00 1.15 0.05 0.04 76.18 16:40:01 all 32.99 0.00 1.37 0.06 0.04 65.54 16:40:01 0 32.50 0.00 1.45 0.04 0.04 65.98 16:40:01 1 32.42 0.00 1.46 0.13 0.03 65.95 16:40:01 2 32.98 0.00 1.30 0.04 0.05 65.64 16:40:01 3 34.07 0.00 1.26 0.04 0.04 64.58 16:50:05 all 43.07 0.00 1.62 0.13 0.04 55.14 16:50:05 0 43.27 0.00 1.76 0.13 0.04 54.81 16:50:05 1 42.51 0.00 1.60 0.11 0.04 55.73 16:50:05 2 42.52 0.00 1.54 0.06 0.04 55.84 16:50:05 3 43.98 0.00 1.57 0.21 0.04 54.19 17:00:05 all 11.18 0.00 0.63 0.03 0.03 88.14 17:00:05 0 11.34 0.00 0.63 0.07 0.03 87.94 17:00:05 1 10.73 0.00 0.71 0.02 0.03 88.52 17:00:05 2 11.09 0.00 0.59 0.02 0.04 88.26 17:00:05 3 11.55 0.00 0.57 0.02 0.03 87.83 17:10:01 all 12.89 0.00 0.59 0.04 0.04 86.44 17:10:01 0 12.59 0.00 0.62 0.01 0.04 86.73 17:10:01 1 13.41 0.00 0.62 0.02 0.04 85.92 17:10:01 2 12.73 0.00 0.64 0.05 0.04 86.54 17:10:01 3 12.84 0.00 0.48 0.07 0.05 86.56 17:20:05 all 8.92 0.00 0.57 0.03 0.03 90.45 17:20:05 0 8.98 0.00 0.59 0.01 0.03 90.38 17:20:05 1 8.69 0.00 0.57 0.03 0.04 90.66 17:20:05 2 9.45 0.00 0.63 0.02 0.03 89.87 17:20:05 3 8.57 0.00 0.48 0.04 0.03 90.88 17:30:05 all 8.54 0.00 0.44 0.03 0.03 90.95 17:30:05 0 8.51 0.00 0.48 0.04 0.03 90.94 17:30:05 1 8.65 0.00 0.46 0.03 0.03 90.83 17:30:05 2 8.75 0.00 0.40 0.01 0.03 90.81 17:30:05 3 8.26 0.00 0.44 0.02 0.03 91.25 17:40:01 all 14.54 0.00 0.68 0.04 0.04 84.70 17:40:01 0 14.09 0.00 0.75 0.10 0.04 85.03 17:40:01 1 14.39 0.00 0.67 0.03 0.04 84.87 17:40:01 2 15.35 0.00 0.71 0.03 0.04 83.87 17:40:01 3 14.34 0.00 0.59 0.01 0.04 85.02 Average: all 19.35 0.00 0.87 0.06 0.04 79.67 Average: 0 19.37 0.00 0.92 0.07 0.03 79.60 Average: 1 19.11 0.00 0.90 0.06 0.04 79.90 Average: 2 19.42 0.00 0.84 0.05 0.04 79.65 Average: 3 19.52 0.00 0.83 0.06 0.04 79.54