---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-62919 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 712 6687 4 8589 14933 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:76:dc:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.90/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79475sec preferred_lft 79475sec inet6 fe80::f816:3eff:fe76:dc7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:cf:af:7e:77:02 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::e8cf:afff:fe7e:7702/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62919) 10/08/26 _x86_64_ (4 CPU) 13:06:12 LINUX RESTART (4 CPU) 13:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 55.14 1.77 51.28 2.08 104.35 25473.88 6373.38 13:30:19 5.18 0.32 4.67 0.19 21.92 125.73 466.19 13:40:09 5.33 0.01 5.08 0.25 0.45 168.42 344.48 13:50:01 7.53 0.02 7.10 0.41 1.01 244.72 1845.29 14:00:19 53.98 0.80 36.73 16.45 13.17 3179.09 214405.24 14:10:19 14.93 0.00 14.21 0.71 0.00 417.95 743.80 14:20:01 5.39 0.00 5.17 0.22 0.00 150.47 78.72 14:30:19 7.39 0.00 7.11 0.28 0.00 257.60 390.28 14:40:19 6.33 0.00 6.16 0.18 0.00 108.20 107.55 14:50:01 9.81 0.01 9.34 0.46 0.04 668.97 330.71 15:00:19 4.58 0.00 4.43 0.15 0.00 170.81 84.32 Average: 15.97 0.27 13.72 1.98 12.67 2765.06 21046.20 13:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 329860 9084256 6841704 41.79 231788 8351512 7674764 44.05 1887512 13401616 280 13:30:19 2490060 11163948 4763176 29.09 232504 8271544 5577960 32.02 1925128 11237428 284 13:40:09 2199096 10879968 5046908 30.82 233940 8277060 5883032 33.77 1941644 11497088 60 13:50:01 1041756 9576040 6350240 38.78 235536 8131216 7049112 40.46 1940680 12668792 324 14:00:19 4200880 11861284 4066188 24.83 258652 7234516 4787280 27.48 2146168 9307528 380 14:10:19 3694472 11405064 4522512 27.62 260688 7282484 5324148 30.56 2165104 9799056 292 14:20:01 3581388 11311432 4616060 28.19 261324 7301252 5323180 30.56 2166364 9890652 260 14:30:19 5012672 12785100 3143712 19.20 262248 7342648 4364644 25.05 2171612 8464620 200 14:40:19 5738248 13535960 2393076 14.62 263128 7366936 3579816 20.55 2174200 7751656 22372 14:50:01 3476696 11408600 4519060 27.60 267312 7488492 5301792 30.43 2188108 9982296 656 15:00:19 2499204 10462320 5464652 33.38 267828 7518308 6073240 34.86 2199396 10929392 596 Average: 3114939 11224907 4702481 28.72 252268 7687815 5539906 31.80 2082356 10448193 2337 13:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 9.59 9.59 7.62 7.62 0.00 0.00 0.00 0.00 13:20:01 ens3 59.29 41.21 683.14 4.00 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:19 lo 5.63 5.63 3.64 3.64 0.00 0.00 0.00 0.00 13:30:19 ens3 0.58 0.28 0.17 0.07 0.00 0.00 0.00 0.00 13:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 10.42 10.42 4.67 4.67 0.00 0.00 0.00 0.00 13:40:09 ens3 0.82 0.71 0.12 1.21 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 9.85 9.85 6.21 6.21 0.00 0.00 0.00 0.00 13:50:01 ens3 0.51 0.34 0.07 0.06 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:19 lo 26.44 26.44 19.01 19.01 0.00 0.00 0.00 0.00 14:00:19 ens3 1.88 1.76 0.53 0.46 0.00 0.00 0.00 0.00 14:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:19 lo 27.49 27.49 13.65 13.65 0.00 0.00 0.00 0.00 14:10:19 ens3 1.09 0.93 0.24 0.20 0.00 0.00 0.00 0.00 14:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 23.43 23.43 8.63 8.63 0.00 0.00 0.00 0.00 14:20:01 ens3 0.59 0.44 0.11 0.09 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:19 lo 23.52 23.52 10.75 10.75 0.00 0.00 0.00 0.00 14:30:19 ens3 0.67 0.51 0.11 0.10 0.00 0.00 0.00 0.00 14:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:19 lo 17.83 17.83 10.51 10.51 0.00 0.00 0.00 0.00 14:40:19 ens3 0.67 0.48 0.14 0.10 0.00 0.00 0.00 0.00 14:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 14.11 14.11 8.06 8.06 0.00 0.00 0.00 0.00 14:50:01 ens3 0.88 0.67 0.22 0.17 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:19 lo 32.59 32.59 12.61 12.61 0.00 0.00 0.00 0.00 15:00:19 ens3 0.75 0.59 0.15 0.12 0.00 0.00 0.00 0.00 15:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.35 18.35 9.62 9.62 0.00 0.00 0.00 0.00 Average: ens3 6.03 4.27 60.74 0.59 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 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-62919) 10/08/26 _x86_64_ (4 CPU) 13:06:12 LINUX RESTART (4 CPU) 13:10:16 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 30.65 0.00 1.59 0.46 0.02 67.27 13:20:01 0 33.94 0.00 1.84 0.34 0.02 63.86 13:20:01 1 28.52 0.00 1.62 0.94 0.02 68.90 13:20:01 2 30.44 0.00 1.53 0.39 0.02 67.62 13:20:01 3 29.71 0.00 1.38 0.17 0.03 68.71 13:30:19 all 7.96 0.00 0.61 0.04 0.01 91.38 13:30:19 0 8.15 0.00 0.73 0.02 0.01 91.09 13:30:19 1 8.18 0.00 0.60 0.03 0.01 91.18 13:30:19 2 7.69 0.00 0.59 0.05 0.01 91.65 13:30:19 3 7.82 0.00 0.50 0.05 0.02 91.62 13:40:09 all 8.94 0.00 0.50 0.02 0.01 90.52 13:40:09 0 9.10 0.00 0.58 0.01 0.01 90.29 13:40:09 1 8.65 0.00 0.50 0.02 0.01 90.83 13:40:09 2 9.38 0.00 0.44 0.02 0.01 90.14 13:40:09 3 8.64 0.00 0.47 0.05 0.01 90.82 13:50:01 all 16.19 0.00 0.83 0.04 0.02 82.91 13:50:01 0 16.51 0.00 0.89 0.02 0.03 82.55 13:50:01 1 15.84 0.00 0.79 0.06 0.02 83.29 13:50:01 2 16.34 0.00 0.75 0.02 0.02 82.86 13:50:01 3 16.08 0.00 0.91 0.04 0.03 82.95 14:00:19 all 52.69 0.00 1.98 0.18 0.03 45.12 14:00:19 0 52.00 0.00 1.96 0.27 0.03 45.74 14:00:19 1 52.54 0.00 2.03 0.25 0.03 45.16 14:00:19 2 53.63 0.00 1.92 0.10 0.03 44.32 14:00:19 3 52.58 0.00 2.02 0.12 0.03 45.25 14:10:19 all 26.02 0.00 1.14 0.06 0.02 72.77 14:10:19 0 25.00 0.00 1.28 0.02 0.02 73.68 14:10:19 1 26.29 0.00 1.16 0.08 0.02 72.45 14:10:19 2 26.42 0.00 1.06 0.03 0.02 72.48 14:10:19 3 26.37 0.00 1.05 0.11 0.02 72.45 14:20:01 all 8.41 0.00 0.52 0.03 0.01 91.03 14:20:01 0 8.40 0.00 0.65 0.02 0.01 90.92 14:20:01 1 8.64 0.00 0.54 0.06 0.01 90.75 14:20:01 2 8.10 0.00 0.48 0.04 0.01 91.36 14:20:01 3 8.48 0.00 0.42 0.01 0.01 91.09 14:30:19 all 13.72 0.00 0.74 0.03 0.01 85.50 14:30:19 0 13.34 0.00 0.77 0.02 0.01 85.87 14:30:19 1 13.90 0.00 0.79 0.04 0.01 85.25 14:30:19 2 14.07 0.00 0.71 0.02 0.01 85.19 14:30:19 3 13.57 0.00 0.68 0.05 0.01 85.69 14:40:19 all 9.86 0.00 0.51 0.03 0.01 89.60 14:40:19 0 9.62 0.00 0.59 0.01 0.01 89.77 14:40:19 1 9.64 0.00 0.52 0.02 0.01 89.82 14:40:19 2 9.87 0.00 0.49 0.03 0.01 89.60 14:40:19 3 10.31 0.00 0.44 0.05 0.01 89.19 14:50:01 all 16.93 0.00 0.74 0.05 0.01 82.26 14:50:01 0 17.46 0.00 0.89 0.13 0.01 81.51 14:50:01 1 16.95 0.00 0.71 0.05 0.01 82.28 14:50:01 2 16.88 0.00 0.70 0.01 0.01 82.40 14:50:01 3 16.45 0.00 0.65 0.02 0.01 82.87 15:00:19 all 10.75 0.00 0.53 0.02 0.01 88.69 15:00:19 0 10.32 0.00 0.57 0.04 0.01 89.06 15:00:19 1 10.69 0.00 0.48 0.01 0.01 88.81 15:00:19 2 10.94 0.00 0.56 0.01 0.01 88.47 15:00:19 3 11.03 0.00 0.50 0.02 0.01 88.44 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.44 0.00 0.88 0.09 0.02 80.57 Average: 0 18.58 0.00 0.98 0.08 0.02 80.34 Average: 1 18.25 0.00 0.89 0.14 0.02 80.71 Average: 2 18.59 0.00 0.84 0.07 0.02 80.49 Average: 3 18.35 0.00 0.82 0.06 0.02 80.75