---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-57996 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: 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 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 722 6643 4 8623 14923 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:03:31:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.109/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79328sec preferred_lft 79328sec inet6 fe80::f816:3eff:fe03:31d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:7f:ba:1c:12:f9 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::947f:baff:fe1c:12f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-57996) 09/24/26 _x86_64_ (4 CPU) 12:51:24 LINUX RESTART (4 CPU) 13:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:26 13.06 0.91 11.51 0.64 80.12 1316.62 554.93 13:20:00 10.83 0.01 10.10 0.71 0.15 394.50 1280.24 13:30:13 23.64 0.73 21.69 1.22 8.90 1780.09 1150.90 13:40:40 28.53 0.02 26.99 1.52 0.64 1727.88 1171.26 13:50:40 19.77 0.06 4.61 15.10 1.04 128.57 213850.49 14:00:40 4.62 0.00 4.45 0.18 0.00 135.41 93.99 14:10:40 4.60 0.00 4.42 0.18 0.00 143.48 72.15 14:20:40 4.97 0.00 4.79 0.18 0.00 162.84 122.53 14:30:40 5.31 0.00 5.15 0.17 0.00 167.07 123.12 14:40:40 9.07 0.00 8.71 0.36 0.01 581.71 334.32 Average: 12.54 0.17 10.34 2.03 9.06 661.99 21835.85 13:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:26 3619944 11033916 4894360 29.89 231232 7029024 5609996 32.20 1949540 10094096 296 13:20:00 1151020 8586224 7341448 44.84 233584 7047896 8439928 48.45 1969724 12539304 408 13:30:13 579516 8418144 7506616 45.85 247176 7422384 8994160 51.63 2099044 12955644 1280 13:40:40 3698176 11417696 4508496 27.54 258684 7293256 5275740 30.28 2217292 9712624 212 13:50:40 3483316 11224692 4702720 28.72 259668 7314060 5429204 31.16 2223880 9944424 64 14:00:40 3602932 11363632 4563940 27.87 260176 7332772 5355720 30.74 2225220 9809960 340 14:10:40 2256740 10038488 5888528 35.96 260752 7353224 6750752 38.75 2227300 11162276 376 14:20:40 2021664 9828292 6098312 37.25 261608 7377216 6865224 39.41 2231088 11384680 68 14:30:40 3572424 11404752 4522796 27.62 262516 7401956 5342876 30.67 2233740 9840536 32 14:40:40 3198500 11168496 4758492 29.06 266324 7526440 5371396 30.83 2247380 10185980 392 Average: 2718423 10448433 5478571 33.46 254172 7309823 6343500 36.41 2162421 10762952 347 13:00:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:26 lo 15.12 15.12 9.76 9.76 0.00 0.00 0.00 0.00 13:10:26 ens3 0.85 0.67 0.24 0.19 0.00 0.00 0.00 0.00 13:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 12.68 12.68 7.94 7.94 0.00 0.00 0.00 0.00 13:20:00 ens3 0.73 0.71 0.13 0.12 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 lo 13.79 13.79 10.31 10.31 0.00 0.00 0.00 0.00 13:30:13 ens3 1.13 0.97 0.31 0.26 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:40 lo 33.26 33.26 18.39 18.39 0.00 0.00 0.00 0.00 13:40:40 ens3 1.97 2.10 0.41 1.29 0.00 0.00 0.00 0.00 13:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:40 lo 13.29 13.29 6.60 6.60 0.00 0.00 0.00 0.00 13:50:40 ens3 0.51 0.39 0.10 0.08 0.00 0.00 0.00 0.00 13:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:40 lo 18.12 18.12 6.66 6.66 0.00 0.00 0.00 0.00 14:00:40 ens3 0.56 0.40 0.14 0.10 0.00 0.00 0.00 0.00 14:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:40 lo 12.62 12.62 5.58 5.58 0.00 0.00 0.00 0.00 14:10:40 ens3 0.33 0.18 0.08 0.05 0.00 0.00 0.00 0.00 14:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:40 lo 21.29 21.29 10.57 10.57 0.00 0.00 0.00 0.00 14:20:40 ens3 0.67 0.62 0.14 0.12 0.00 0.00 0.00 0.00 14:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:40 lo 15.38 15.38 8.61 8.61 0.00 0.00 0.00 0.00 14:30:40 ens3 0.70 0.55 0.16 0.12 0.00 0.00 0.00 0.00 14:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:40 lo 23.16 23.16 10.62 10.62 0.00 0.00 0.00 0.00 14:40:40 ens3 1.02 0.85 0.28 0.23 0.00 0.00 0.00 0.00 14:40:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.95 17.95 9.55 9.55 0.00 0.00 0.00 0.00 Average: ens3 0.85 0.75 0.20 0.26 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-57996) 09/24/26 _x86_64_ (4 CPU) 12:51:24 LINUX RESTART (4 CPU) 13:00:28 CPU %user %nice %system %iowait %steal %idle 13:10:26 all 19.45 0.00 0.86 0.06 0.02 79.61 13:10:26 0 19.33 0.00 1.03 0.04 0.02 79.58 13:10:26 1 20.32 0.00 0.87 0.11 0.02 78.68 13:10:26 2 18.25 0.00 0.77 0.05 0.01 80.92 13:10:26 3 19.90 0.00 0.79 0.04 0.02 79.25 13:20:00 all 23.10 0.00 1.04 0.04 0.03 75.79 13:20:00 0 22.62 0.00 1.02 0.05 0.03 76.28 13:20:00 1 22.85 0.00 1.09 0.07 0.03 75.96 13:20:00 2 23.76 0.00 1.00 0.03 0.03 75.19 13:20:00 3 23.19 0.00 1.03 0.03 0.02 75.73 13:30:13 all 30.05 0.00 1.23 0.07 0.02 68.63 13:30:13 0 30.11 0.00 1.36 0.12 0.02 68.39 13:30:13 1 30.06 0.00 1.14 0.04 0.02 68.74 13:30:13 2 30.44 0.00 1.19 0.08 0.02 68.28 13:30:13 3 29.58 0.00 1.23 0.06 0.02 69.11 13:40:40 all 43.03 0.00 1.66 0.09 0.02 55.20 13:40:40 0 42.46 0.00 1.73 0.05 0.02 55.74 13:40:40 1 42.85 0.00 1.61 0.10 0.02 55.41 13:40:40 2 43.55 0.00 1.64 0.11 0.03 54.67 13:40:40 3 43.24 0.00 1.67 0.11 0.02 54.97 13:50:40 all 7.65 0.00 0.39 0.04 0.01 91.91 13:50:40 0 7.63 0.00 0.43 0.11 0.01 91.82 13:50:40 1 7.68 0.00 0.36 0.03 0.01 91.93 13:50:40 2 7.68 0.00 0.40 0.01 0.01 91.90 13:50:40 3 7.62 0.00 0.35 0.03 0.01 91.98 14:00:40 all 7.47 0.00 0.39 0.02 0.01 92.10 14:00:40 0 7.16 0.00 0.43 0.03 0.01 92.37 14:00:40 1 7.40 0.00 0.38 0.04 0.01 92.17 14:00:40 2 7.76 0.00 0.40 0.02 0.01 91.81 14:00:40 3 7.56 0.00 0.37 0.01 0.01 92.05 14:10:40 all 7.66 0.00 0.39 0.03 0.01 91.91 14:10:40 0 7.61 0.00 0.42 0.03 0.01 91.92 14:10:40 1 7.46 0.00 0.46 0.05 0.01 92.02 14:10:40 2 7.56 0.00 0.32 0.02 0.01 92.09 14:10:40 3 8.01 0.00 0.35 0.01 0.01 91.61 14:20:40 all 10.95 0.00 0.61 0.03 0.01 88.39 14:20:40 0 10.53 0.00 0.64 0.04 0.01 88.78 14:20:40 1 10.95 0.00 0.60 0.06 0.01 88.37 14:20:40 2 11.02 0.00 0.58 0.02 0.01 88.36 14:20:40 3 11.30 0.00 0.61 0.01 0.01 88.07 14:30:40 all 7.65 0.00 0.41 0.03 0.01 91.90 14:30:40 0 7.53 0.00 0.47 0.02 0.01 91.96 14:30:40 1 7.81 0.00 0.40 0.05 0.01 91.72 14:30:40 2 7.46 0.00 0.38 0.03 0.01 92.11 14:30:40 3 7.80 0.00 0.39 0.01 0.01 91.79 14:40:40 all 13.87 0.00 0.67 0.04 0.01 85.40 14:40:40 0 13.01 0.00 0.66 0.03 0.01 86.28 14:40:40 1 14.22 0.00 0.73 0.10 0.02 84.94 14:40:40 2 14.11 0.00 0.69 0.01 0.01 85.18 14:40:40 3 14.16 0.00 0.60 0.02 0.02 85.20 Average: all 17.21 0.00 0.77 0.05 0.01 81.96 Average: 0 16.92 0.00 0.82 0.05 0.01 82.19 Average: 1 17.28 0.00 0.77 0.07 0.02 81.87 Average: 2 17.28 0.00 0.74 0.04 0.01 81.92 Average: 3 17.36 0.00 0.74 0.03 0.01 81.85