---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12978 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 716 10504 3 4768 14930 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:63:93:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78943sec preferred_lft 78943sec inet6 fe80::f816:3eff:fe63:9394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:25:8f:7c:a4:72 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::1825:8fff:fe7c:a472/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-12978) 05/12/26 _x86_64_ (4 CPU) 13:05:45 LINUX RESTART (4 CPU) 13:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:22 81.47 3.47 74.63 3.37 143.94 27244.96 10643.73 13:30:07 48.62 20.46 26.74 1.41 237.29 1537.86 802.36 13:40:22 11.03 0.17 10.21 0.65 8.59 349.21 534.40 13:50:22 29.68 0.14 13.76 15.78 2.28 645.39 210520.05 14:00:22 17.86 0.01 17.13 0.71 0.77 519.67 909.69 14:10:22 2.11 0.00 2.11 0.00 0.00 35.64 0.00 14:20:22 5.13 0.03 4.93 0.17 1.61 138.20 212.93 14:30:22 4.78 0.01 4.62 0.15 1.05 137.92 203.85 14:40:22 5.33 0.00 5.17 0.17 0.31 154.81 189.49 14:50:22 8.47 0.01 8.08 0.38 0.39 548.72 177.85 15:00:22 7.72 0.02 7.40 0.30 0.95 288.88 204.95 Average: 20.12 2.17 15.85 2.10 35.60 2870.24 20399.36 13:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:22 167204 3786548 12142240 74.16 254748 3304540 13186268 75.69 1967320 13607024 264 13:30:07 4835968 8380108 7551088 46.12 266488 3244412 8417596 48.32 2167700 8771284 4816 13:40:22 6204236 9780832 6154272 37.59 268092 3275268 6949968 39.89 2180480 7387024 220 13:50:22 9983428 13689532 2248064 13.73 275424 3395828 3002688 17.24 2225056 3581284 104 14:00:22 7854652 11638752 4297732 26.25 277640 3471368 5159884 29.62 2231108 5701276 276 14:10:22 7567932 11354044 4582012 27.99 277928 3473096 5354832 30.74 2231408 5991628 168 14:20:22 7564236 11370168 4565948 27.89 278408 3492400 5301632 30.43 2233012 5976792 52 14:30:22 6077880 9903880 6031456 36.84 279036 3511824 6742312 38.70 2235224 7466244 88 14:40:22 6070360 9919056 6016280 36.74 279676 3533816 6855652 39.35 2238644 7478512 128 14:50:22 7479332 11456676 4479352 27.36 283612 3652852 5297832 30.41 2247064 6048276 564 15:00:22 6619368 10648840 5286688 32.29 284496 3703920 6027208 34.60 2266616 6887716 192 Average: 6402236 10175312 5759557 35.18 275050 3459939 6572352 37.73 2202148 7172460 625 13:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:22 lo 15.49 15.49 13.04 13.04 0.00 0.00 0.00 0.00 13:20:22 ens3 38.07 28.12 650.49 3.18 0.00 0.00 0.00 0.00 13:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 35.03 35.03 17.35 17.35 0.00 0.00 0.00 0.00 13:30:07 ens3 1.76 1.65 0.39 1.43 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:22 lo 32.17 32.17 14.18 14.18 0.00 0.00 0.00 0.00 13:40:22 ens3 0.93 1.05 0.19 0.17 0.00 0.00 0.00 0.00 13:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:22 lo 12.11 12.11 6.01 6.01 0.00 0.00 0.00 0.00 13:50:22 ens3 0.95 0.76 0.29 0.23 0.00 0.00 0.00 0.00 13:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:22 lo 17.88 17.88 9.20 9.20 0.00 0.00 0.00 0.00 14:00:22 ens3 0.90 0.71 0.22 0.17 0.00 0.00 0.00 0.00 14:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:22 lo 12.39 12.39 5.92 5.92 0.00 0.00 0.00 0.00 14:10:22 ens3 0.49 0.38 0.11 0.08 0.00 0.00 0.00 0.00 14:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:22 lo 24.37 24.37 8.20 8.20 0.00 0.00 0.00 0.00 14:20:22 ens3 0.39 0.39 0.09 0.07 0.00 0.00 0.00 0.00 14:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:22 lo 13.32 13.32 6.92 6.92 0.00 0.00 0.00 0.00 14:30:22 ens3 0.50 0.40 0.11 0.08 0.00 0.00 0.00 0.00 14:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:22 lo 17.31 17.31 10.42 10.42 0.00 0.00 0.00 0.00 14:40:22 ens3 0.77 0.57 0.20 0.15 0.00 0.00 0.00 0.00 14:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:22 lo 12.40 12.40 7.20 7.20 0.00 0.00 0.00 0.00 14:50:22 ens3 0.70 0.56 0.19 0.16 0.00 0.00 0.00 0.00 14:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:22 lo 23.82 23.82 10.25 10.25 0.00 0.00 0.00 0.00 15:00:22 ens3 0.90 0.73 0.23 0.18 0.00 0.00 0.00 0.00 15:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.66 19.66 9.87 9.87 0.00 0.00 0.00 0.00 Average: ens3 4.21 3.21 59.32 0.53 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-12978) 05/12/26 _x86_64_ (4 CPU) 13:05:45 LINUX RESTART (4 CPU) 13:10:22 CPU %user %nice %system %iowait %steal %idle 13:20:22 all 49.07 0.00 2.07 1.18 0.10 47.58 13:20:22 0 51.90 0.00 2.14 0.97 0.11 44.88 13:20:22 1 48.11 0.00 2.22 1.03 0.10 48.54 13:20:22 2 47.69 0.00 1.95 1.93 0.11 48.32 13:20:22 3 48.59 0.00 1.95 0.78 0.10 48.58 13:30:07 all 43.38 0.00 1.67 0.10 0.11 54.74 13:30:07 0 43.42 0.00 1.69 0.11 0.11 54.67 13:30:07 1 43.81 0.00 1.67 0.08 0.11 54.32 13:30:07 2 43.58 0.00 1.70 0.12 0.12 54.48 13:30:07 3 42.71 0.00 1.61 0.09 0.11 55.49 13:40:22 all 25.53 0.00 1.04 0.03 0.10 73.30 13:40:22 0 25.88 0.00 1.05 0.02 0.10 72.95 13:40:22 1 25.02 0.00 1.02 0.04 0.11 73.81 13:40:22 2 25.69 0.00 1.09 0.03 0.10 73.10 13:40:22 3 25.53 0.00 0.98 0.04 0.10 73.34 13:50:22 all 18.87 0.00 0.75 0.07 0.09 80.22 13:50:22 0 18.55 0.00 0.69 0.04 0.08 80.64 13:50:22 1 19.21 0.00 0.89 0.16 0.09 79.65 13:50:22 2 19.39 0.00 0.77 0.02 0.10 79.73 13:50:22 3 18.33 0.00 0.67 0.06 0.08 80.86 14:00:22 all 26.87 0.00 0.87 0.05 0.09 72.13 14:00:22 0 25.94 0.00 0.82 0.07 0.09 73.08 14:00:22 1 26.76 0.00 0.80 0.03 0.09 72.33 14:00:22 2 27.06 0.00 0.95 0.03 0.09 71.87 14:00:22 3 27.72 0.00 0.89 0.06 0.09 71.24 14:10:22 all 2.50 0.00 0.14 0.01 0.07 97.27 14:10:22 0 2.28 0.00 0.13 0.02 0.07 97.51 14:10:22 1 2.56 0.00 0.15 0.01 0.08 97.21 14:10:22 2 2.61 0.00 0.14 0.00 0.07 97.18 14:10:22 3 2.57 0.00 0.14 0.01 0.08 97.21 14:20:22 all 8.01 0.00 0.42 0.02 0.07 91.49 14:20:22 0 7.90 0.00 0.38 0.01 0.07 91.64 14:20:22 1 8.20 0.00 0.40 0.01 0.07 91.31 14:20:22 2 8.09 0.00 0.47 0.01 0.08 91.35 14:20:22 3 7.84 0.00 0.42 0.03 0.08 91.63 14:30:22 all 9.40 0.00 0.43 0.02 0.08 90.08 14:30:22 0 9.53 0.00 0.39 0.01 0.07 90.00 14:30:22 1 9.88 0.00 0.52 0.01 0.08 89.51 14:30:22 2 9.01 0.00 0.43 0.03 0.08 90.45 14:30:22 3 9.16 0.00 0.39 0.03 0.07 90.34 14:40:22 all 9.48 0.00 0.36 0.09 0.08 89.98 14:40:22 0 9.52 0.00 0.32 0.03 0.07 90.05 14:40:22 1 9.34 0.00 0.36 0.18 0.08 90.04 14:40:22 2 9.51 0.00 0.42 0.05 0.09 89.93 14:40:22 3 9.56 0.00 0.35 0.12 0.08 89.89 14:50:22 all 13.08 0.00 0.54 0.03 0.08 86.27 14:50:22 0 13.02 0.00 0.45 0.01 0.07 86.45 14:50:22 1 12.43 0.00 0.57 0.03 0.08 86.89 14:50:22 2 13.28 0.00 0.63 0.07 0.09 85.93 14:50:22 3 13.59 0.00 0.50 0.03 0.08 85.80 15:00:22 all 15.10 0.00 0.55 0.03 0.08 84.24 15:00:22 0 15.37 0.00 0.51 0.01 0.09 84.03 15:00:22 1 15.16 0.00 0.55 0.04 0.08 84.17 15:00:22 2 15.31 0.00 0.60 0.02 0.08 83.99 15:00:22 3 14.57 0.00 0.54 0.04 0.08 84.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.08 0.00 0.80 0.15 0.09 78.89 Average: 0 20.26 0.00 0.78 0.12 0.08 78.76 Average: 1 20.01 0.00 0.83 0.15 0.09 78.93 Average: 2 20.07 0.00 0.83 0.21 0.09 78.80 Average: 3 19.97 0.00 0.77 0.12 0.09 79.06