---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-63117 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: 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 733 6820 4 8434 14912 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:69:3c:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.227/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78747sec preferred_lft 78747sec inet6 fe80::f816:3eff:fe69:3c9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:fe:b0:49:f7:30 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::acfe:b0ff:fe49:f730/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-4c-16g-63117) 10/09/26 _x86_64_ (4 CPU) 11:51:03 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:02 10.55 0.71 9.28 0.56 66.24 1269.45 662.73 12:20:28 7.50 0.19 6.92 0.39 14.67 237.64 957.60 12:30:01 28.33 1.02 11.12 16.18 309.91 1316.35 240899.36 12:40:38 36.10 11.97 22.93 1.20 136.60 1793.83 1895.38 12:50:38 43.35 16.76 25.29 1.30 138.23 1645.55 1353.52 13:00:01 7.76 0.00 7.45 0.31 0.00 237.75 780.05 13:10:38 5.23 0.00 5.04 0.19 0.00 147.82 86.43 13:20:38 5.21 0.00 5.04 0.18 0.00 152.41 62.19 13:30:01 5.00 0.00 4.80 0.20 0.00 162.44 96.84 13:40:17 4.75 0.00 4.59 0.16 0.03 154.75 78.73 13:50:38 9.06 0.00 8.71 0.36 0.00 565.94 184.19 Average: 14.84 2.83 10.16 1.84 59.75 701.05 21378.43 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:02 1036800 8785408 7141520 43.62 231852 7358832 8315876 47.73 1905820 12693516 404 12:20:28 3288264 11052928 4875480 29.78 233644 7373216 5625508 32.29 1960512 10394220 280 12:30:01 388848 8534440 7391976 45.15 241876 7744752 8546048 49.05 2067628 13189500 828 12:40:38 160764 7299472 8625088 52.68 257232 6715412 9397480 53.94 2253668 13223948 228 12:50:38 5342304 12852528 3074480 18.78 267980 7067096 3868712 22.21 2400424 7904820 40 13:00:01 3740384 11283340 4643372 28.36 268940 7098716 5464484 31.37 2402748 9502612 232 13:10:38 3640692 11205220 4721392 28.84 269548 7119620 5435248 31.20 2403952 9592920 44 13:20:38 2138072 9723852 6201956 37.88 270216 7140144 6938360 39.83 2405932 11087472 60 13:30:01 2256540 9866256 6059548 37.01 270884 7163348 6845048 39.29 2409460 10957836 372 13:40:17 7619232 15295988 632572 3.86 272604 7226568 1405812 8.07 2414512 5610992 39104 13:50:38 3511260 11282576 4643768 28.36 275184 7312500 5305856 30.46 2425244 9699680 304 Average: 3011196 10652910 5273741 32.21 259996 7210928 6104403 35.04 2277264 10350683 3809 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:02 lo 7.74 7.74 5.34 5.34 0.00 0.00 0.00 0.00 12:10:02 ens3 0.88 0.44 0.24 0.16 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:28 lo 12.25 12.25 6.97 6.97 0.00 0.00 0.00 0.00 12:20:28 ens3 0.91 0.59 0.18 0.78 0.00 0.00 0.00 0.00 12:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 8.25 8.25 5.18 5.18 0.00 0.00 0.00 0.00 12:30:01 ens3 34.67 13.73 404.79 1.30 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:38 lo 17.26 17.26 13.70 13.70 0.00 0.00 0.00 0.00 12:40:38 ens3 1.35 1.09 0.34 0.28 0.00 0.00 0.00 0.00 12:40:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:38 lo 24.88 24.88 13.21 13.21 0.00 0.00 0.00 0.00 12:50:38 ens3 1.49 1.31 0.35 0.29 0.00 0.00 0.00 0.00 12:50:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 19.68 19.68 9.33 9.33 0.00 0.00 0.00 0.00 13:00:01 ens3 0.77 0.63 0.14 0.12 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:38 lo 26.32 26.32 9.23 9.23 0.00 0.00 0.00 0.00 13:10:38 ens3 0.58 0.46 0.12 0.10 0.00 0.00 0.00 0.00 13:10:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:38 lo 13.22 13.22 6.86 6.86 0.00 0.00 0.00 0.00 13:20:38 ens3 0.62 0.40 0.12 0.08 0.00 0.00 0.00 0.00 13:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 15.47 15.47 9.20 9.20 0.00 0.00 0.00 0.00 13:30:01 ens3 0.69 0.47 0.13 0.09 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 11.34 11.34 5.92 5.92 0.00 0.00 0.00 0.00 13:40:17 ens3 0.58 0.40 0.10 0.08 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:38 lo 15.20 15.20 7.63 7.63 0.00 0.00 0.00 0.00 13:50:38 ens3 1.05 0.70 0.37 0.21 0.00 0.00 0.00 0.00 13:50:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.65 15.65 8.44 8.44 0.00 0.00 0.00 0.00 Average: ens3 3.81 1.78 35.16 0.32 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-63117) 10/09/26 _x86_64_ (4 CPU) 11:51:03 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:02 all 12.88 0.00 0.65 0.18 0.01 86.27 12:10:02 0 13.46 0.00 0.66 0.23 0.01 85.65 12:10:02 1 12.26 0.00 0.69 0.24 0.01 86.80 12:10:02 2 13.07 0.00 0.63 0.10 0.02 86.18 12:10:02 3 12.75 0.00 0.63 0.16 0.01 86.45 12:20:28 all 15.29 0.00 0.71 0.05 0.01 83.94 12:20:28 0 15.29 0.00 0.76 0.04 0.01 83.90 12:20:28 1 15.41 0.00 0.62 0.08 0.01 83.88 12:20:28 2 15.29 0.00 0.70 0.03 0.01 83.96 12:20:28 3 15.18 0.00 0.76 0.04 0.01 84.01 12:30:01 all 17.52 0.00 0.93 0.28 0.01 81.26 12:30:01 0 17.89 0.00 1.05 0.34 0.01 80.70 12:30:01 1 16.80 0.00 0.92 0.26 0.01 82.01 12:30:01 2 17.63 0.00 0.94 0.27 0.01 81.16 12:30:01 3 17.76 0.00 0.80 0.26 0.01 81.18 12:40:38 all 33.12 0.08 1.39 0.18 0.02 65.22 12:40:38 0 33.09 0.04 1.67 0.13 0.03 65.03 12:40:38 1 32.70 0.00 1.29 0.11 0.02 65.89 12:40:38 2 33.18 0.01 1.22 0.15 0.01 65.43 12:40:38 3 33.51 0.25 1.38 0.33 0.02 64.50 12:50:38 all 36.62 0.00 1.57 0.16 0.02 61.63 12:50:38 0 36.32 0.00 1.78 0.16 0.04 61.70 12:50:38 1 36.51 0.00 1.55 0.12 0.02 61.81 12:50:38 2 37.16 0.00 1.52 0.23 0.02 61.06 12:50:38 3 36.47 0.00 1.41 0.13 0.02 61.97 13:00:01 all 15.06 0.00 0.75 0.05 0.01 84.13 13:00:01 0 15.22 0.00 0.76 0.07 0.02 83.93 13:00:01 1 14.76 0.00 0.75 0.00 0.01 84.47 13:00:01 2 14.80 0.00 0.78 0.07 0.01 84.33 13:00:01 3 15.47 0.00 0.71 0.04 0.01 83.77 13:10:38 all 8.15 0.00 0.45 0.06 0.01 91.32 13:10:38 0 8.34 0.00 0.47 0.03 0.01 91.14 13:10:38 1 7.66 0.00 0.40 0.05 0.01 91.88 13:10:38 2 8.21 0.00 0.44 0.13 0.01 91.20 13:10:38 3 8.39 0.00 0.48 0.05 0.01 91.07 13:20:38 all 9.37 0.00 0.51 0.04 0.01 90.08 13:20:38 0 9.55 0.00 0.48 0.03 0.01 89.93 13:20:38 1 9.02 0.00 0.57 0.03 0.01 90.37 13:20:38 2 9.31 0.00 0.47 0.05 0.01 90.17 13:20:38 3 9.60 0.00 0.51 0.04 0.01 89.84 13:30:01 all 9.99 0.00 0.52 0.04 0.01 89.44 13:30:01 0 9.65 0.00 0.50 0.03 0.01 89.82 13:30:01 1 9.50 0.00 0.45 0.04 0.01 90.00 13:30:01 2 10.45 0.00 0.52 0.05 0.01 88.98 13:30:01 3 10.37 0.00 0.63 0.02 0.01 88.97 13:40:17 all 7.11 0.00 0.44 0.03 0.01 92.41 13:40:17 0 7.07 0.00 0.53 0.02 0.01 92.36 13:40:17 1 7.24 0.00 0.43 0.04 0.01 92.29 13:40:17 2 7.39 0.00 0.41 0.03 0.01 92.16 13:40:17 3 6.73 0.00 0.41 0.04 0.01 92.82 13:50:38 all 13.44 0.00 0.55 0.08 0.01 85.92 13:50:38 0 13.20 0.00 0.53 0.06 0.01 86.21 13:50:38 1 13.68 0.00 0.59 0.16 0.01 85.56 13:50:38 2 13.67 0.00 0.60 0.05 0.01 85.67 13:50:38 3 13.20 0.00 0.47 0.07 0.01 86.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 16.28 0.01 0.77 0.10 0.01 82.82 Average: 0 16.33 0.00 0.84 0.10 0.02 82.71 Average: 1 16.01 0.00 0.75 0.10 0.01 83.12 Average: 2 16.43 0.00 0.75 0.11 0.01 82.70 Average: 3 16.36 0.02 0.74 0.11 0.01 82.75