---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8245 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 18G 60G 23% / 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 683 10741 3 4564 14963 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:f0:38:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.117/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79252sec preferred_lft 79252sec inet6 fe80::f816:3eff:fef0:38af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:e6:7d:a3:07:68 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::10e6:7dff:fea3:768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-8245) 03/23/26 _x86_64_ (4 CPU) 07:11:11 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 82.83 22.30 57.52 3.01 296.26 10173.66 4322.32 07:40:01 21.17 1.72 18.41 1.04 23.70 487.83 1329.66 07:50:09 22.59 0.22 6.95 15.43 6.72 223.25 207711.59 08:00:09 10.74 0.09 10.17 0.48 3.92 580.64 980.56 08:10:01 12.10 0.02 11.55 0.53 0.46 349.72 429.70 08:20:02 10.14 0.01 9.71 0.42 0.61 298.78 190.94 08:30:04 4.75 0.02 4.54 0.20 0.90 138.07 51.49 08:40:01 7.96 0.01 7.58 0.37 1.37 259.68 420.11 08:50:03 4.87 0.01 4.69 0.17 0.40 155.70 49.90 09:00:02 10.24 0.03 9.80 0.41 3.84 577.54 290.98 09:10:10 10.89 2.13 7.87 0.89 110.90 1462.69 584.98 Average: 18.02 2.41 13.51 2.10 40.90 1336.49 19891.94 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 166912 3530320 12399704 75.73 262616 3071900 13326844 76.50 2066432 13526988 144 07:40:01 2729592 6125288 9807416 59.90 265632 3101312 10890220 62.51 2138676 10913232 456 07:50:09 9211544 12635728 3301368 20.16 268520 3126896 5548596 31.85 2152576 4446084 6776 08:00:09 9146132 12678848 3258028 19.90 273088 3230852 4304424 24.71 2177248 4484548 296 08:10:01 10151952 13731488 2205728 13.47 274960 3275800 2930584 16.82 2182660 3477844 260 08:20:02 7665612 11285752 4650148 28.40 276004 3315360 5314972 30.51 2185268 5953788 288 08:30:04 7715372 11354792 4581248 27.98 276580 3334076 5272164 30.26 2186768 5887588 260 08:40:01 6476184 10154444 5781080 35.31 277528 3371956 6648872 38.16 2191928 7131676 552 08:50:03 7787324 11488992 4447280 27.16 278188 3394704 5227356 30.00 2194096 5808220 324 09:00:02 7642624 11473748 4462236 27.25 282244 3516684 5185584 29.77 2208000 5947824 332 09:10:10 11040260 15327520 610272 3.73 286188 3960812 1279140 7.34 2264016 2494964 27068 Average: 7248501 10889720 5045864 30.82 274686 3336396 5993523 34.40 2177061 6370251 3341 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 19.57 19.57 16.65 16.65 0.00 0.00 0.00 0.00 07:30:01 ens3 2.04 1.79 0.61 0.51 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 43.92 43.92 18.25 18.25 0.00 0.00 0.00 0.00 07:40:01 ens3 1.79 1.71 0.35 1.36 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:09 lo 15.99 15.99 7.12 7.12 0.00 0.00 0.00 0.00 07:50:09 ens3 1.71 0.59 0.40 0.23 0.00 0.00 0.00 0.00 07:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:09 lo 12.32 12.32 6.49 6.49 0.00 0.00 0.00 0.00 08:00:09 ens3 1.22 0.63 0.33 0.22 0.00 0.00 0.00 0.00 08:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 9.57 9.57 4.80 4.80 0.00 0.00 0.00 0.00 08:10:01 ens3 0.76 0.53 0.14 0.11 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:02 lo 19.66 19.66 10.40 10.40 0.00 0.00 0.00 0.00 08:20:02 ens3 1.30 0.65 0.23 0.14 0.00 0.00 0.00 0.00 08:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:04 lo 26.63 26.63 9.57 9.57 0.00 0.00 0.00 0.00 08:30:04 ens3 0.96 0.46 0.19 0.12 0.00 0.00 0.00 0.00 08:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 20.75 20.75 11.37 11.37 0.00 0.00 0.00 0.00 08:40:01 ens3 0.95 0.69 0.21 0.16 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:03 lo 17.66 17.66 9.95 9.95 0.00 0.00 0.00 0.00 08:50:03 ens3 0.93 0.55 0.21 0.15 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 13.60 13.60 7.18 7.18 0.00 0.00 0.00 0.00 09:00:02 ens3 0.88 0.69 0.24 0.19 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:10 lo 32.05 32.05 12.43 12.43 0.00 0.00 0.00 0.00 09:10:10 ens3 3.07 2.65 1.87 1.09 0.00 0.00 0.00 0.00 09:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.09 21.09 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 1.42 0.99 0.44 0.39 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-8245) 03/23/26 _x86_64_ (4 CPU) 07:11:11 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 58.75 0.00 2.39 0.16 0.12 38.58 07:30:01 0 58.54 0.00 2.41 0.24 0.12 38.69 07:30:01 1 58.89 0.00 2.33 0.08 0.12 38.58 07:30:01 2 58.46 0.00 2.44 0.16 0.12 38.82 07:30:01 3 59.12 0.00 2.39 0.15 0.12 38.23 07:40:01 all 44.44 0.00 1.67 0.05 0.13 53.72 07:40:01 0 44.77 0.00 1.82 0.04 0.12 53.25 07:40:01 1 43.66 0.00 1.66 0.04 0.13 54.52 07:40:01 2 44.84 0.00 1.46 0.07 0.13 53.50 07:40:01 3 44.50 0.00 1.72 0.06 0.12 53.60 07:50:09 all 14.50 0.00 0.79 0.11 0.10 84.50 07:50:09 0 14.00 0.00 0.67 0.04 0.08 85.20 07:50:09 1 14.21 0.00 0.83 0.14 0.14 84.69 07:50:09 2 15.22 0.00 0.79 0.09 0.10 83.81 07:50:09 3 14.56 0.00 0.88 0.17 0.09 84.31 08:00:09 all 19.66 0.00 0.82 0.05 0.08 79.39 08:00:09 0 20.02 0.00 0.77 0.02 0.08 79.11 08:00:09 1 19.62 0.00 0.85 0.05 0.08 79.40 08:00:09 2 19.26 0.00 0.86 0.01 0.08 79.79 08:00:09 3 19.75 0.00 0.79 0.12 0.08 79.27 08:10:01 all 17.09 0.00 0.60 0.04 0.06 82.21 08:10:01 0 17.44 0.00 0.57 0.02 0.07 81.91 08:10:01 1 17.22 0.00 0.62 0.07 0.07 82.02 08:10:01 2 17.27 0.00 0.62 0.05 0.06 82.00 08:10:01 3 16.45 0.00 0.57 0.01 0.06 82.91 08:20:02 all 18.64 0.00 0.69 0.13 0.08 80.46 08:20:02 0 18.86 0.00 0.68 0.14 0.08 80.24 08:20:02 1 18.66 0.00 0.72 0.06 0.08 80.47 08:20:02 2 18.48 0.00 0.60 0.15 0.07 80.70 08:20:02 3 18.57 0.00 0.76 0.16 0.08 80.43 08:30:04 all 8.55 0.00 0.41 0.02 0.08 90.95 08:30:04 0 8.65 0.00 0.42 0.03 0.13 90.76 08:30:04 1 8.81 0.00 0.52 0.02 0.06 90.59 08:30:04 2 8.50 0.00 0.35 0.02 0.06 91.07 08:30:04 3 8.22 0.00 0.34 0.01 0.06 91.36 08:40:01 all 16.61 0.00 0.57 0.03 0.08 82.72 08:40:01 0 16.17 0.00 0.64 0.03 0.08 83.09 08:40:01 1 17.01 0.00 0.56 0.02 0.08 82.33 08:40:01 2 16.50 0.00 0.57 0.05 0.08 82.80 08:40:01 3 16.74 0.00 0.51 0.02 0.07 82.65 08:50:03 all 9.02 0.00 0.41 0.04 0.07 90.47 08:50:03 0 9.44 0.00 0.33 0.00 0.07 90.16 08:50:03 1 8.66 0.00 0.40 0.10 0.08 90.76 08:50:03 2 9.00 0.00 0.47 0.02 0.07 90.44 08:50:03 3 8.97 0.00 0.44 0.02 0.07 90.50 09:00:02 all 13.80 0.00 0.54 0.04 0.07 85.55 09:00:02 0 13.94 0.00 0.53 0.02 0.06 85.45 09:00:02 1 14.05 0.00 0.60 0.08 0.07 85.20 09:00:02 2 14.07 0.00 0.52 0.01 0.07 85.33 09:00:02 3 13.12 0.00 0.53 0.04 0.07 86.24 09:10:10 all 11.27 0.00 0.56 0.10 0.07 87.99 09:10:10 0 12.67 0.00 0.51 0.12 0.07 86.63 09:10:10 1 10.58 0.00 0.61 0.02 0.07 88.73 09:10:10 2 10.97 0.00 0.58 0.14 0.07 88.24 09:10:10 3 10.86 0.00 0.56 0.13 0.07 88.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.10 0.00 0.86 0.07 0.08 77.89 Average: 0 21.29 0.00 0.85 0.06 0.09 77.71 Average: 1 21.01 0.00 0.88 0.06 0.09 77.96 Average: 2 21.12 0.00 0.84 0.07 0.08 77.89 Average: 3 20.96 0.00 0.86 0.08 0.08 78.01