---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-38992 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 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 743 6742 3 8502 14903 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:ed:87:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78814sec preferred_lft 78814sec inet6 fe80::f816:3eff:feed:877b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:f9:84:8f:42:5b 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::54f9:84ff:fe8f:425b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38992) 08/20/26 _x86_64_ (4 CPU) 09:18:37 LINUX RESTART (4 CPU) 09:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:02 102.77 8.19 90.08 4.50 761.11 30930.30 9205.38 09:40:01 5.82 0.81 4.84 0.16 76.17 130.19 539.41 09:50:01 6.19 0.13 5.76 0.30 4.17 168.06 634.69 10:00:02 7.17 0.00 6.80 0.37 0.01 236.78 608.01 10:10:01 42.09 0.79 39.15 2.16 11.91 3221.03 1614.81 10:20:01 16.54 0.00 15.83 0.70 0.11 490.36 346.29 10:30:02 5.08 0.00 4.90 0.18 0.01 147.60 63.48 10:40:02 5.24 0.00 5.07 0.18 0.00 161.47 83.09 10:50:00 6.80 0.00 6.56 0.24 0.00 184.43 49.35 11:00:02 21.49 0.07 5.92 15.50 0.97 177.21 212713.86 11:10:02 9.40 0.00 8.96 0.44 0.00 583.31 121.95 11:20:01 5.84 0.00 5.64 0.20 0.00 194.75 47.97 Average: 19.55 0.83 16.64 2.08 71.31 3056.58 18895.77 09:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:02 1352620 11300024 4628404 28.27 233024 9529460 6695864 38.43 1925236 12356760 1368 09:40:01 5307472 13098184 2832528 17.30 229472 7403772 4670868 26.81 1939080 8429656 3388 09:50:01 3106904 10907352 5021884 30.67 231544 7411256 7007636 40.22 1960124 10570780 408 10:00:02 1839568 9657792 6270684 38.30 232908 7427740 6968156 40.00 1966300 11841592 348 10:10:01 5546444 13097360 2831660 17.29 255560 7130396 3520412 20.21 2193864 7909404 13672 10:20:01 3664672 11269852 4658256 28.45 257960 7181852 5327288 30.58 2213400 9764048 296 10:30:02 3671276 11297336 4631808 28.29 258596 7202036 5367428 30.81 2215008 9761588 412 10:40:02 2169360 9818572 6109708 37.32 259196 7224540 6784312 38.94 2217132 11259572 248 10:50:00 2116936 9790364 6137936 37.49 260084 7247756 6876096 39.47 2220908 11311860 48 11:00:02 3634028 11338608 4590552 28.04 261772 7277108 5336584 30.63 2229024 9793320 284 11:10:02 3436036 11275896 4652772 28.42 265520 7400852 5271904 30.26 2242368 9971168 308 11:20:01 2494256 10365896 5562296 33.97 266136 7431120 6129444 35.18 2253392 10875660 92 Average: 3194964 11101436 4827374 29.48 250981 7488991 5829666 33.46 2131320 10320451 1739 09:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:02 lo 3.25 3.25 2.35 2.35 0.00 0.00 0.00 0.00 09:30:02 ens3 127.29 99.04 1787.35 10.76 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 7.90 7.90 5.35 5.35 0.00 0.00 0.00 0.00 09:40:01 ens3 0.44 0.28 0.08 0.05 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 15.19 15.19 8.21 8.21 0.00 0.00 0.00 0.00 09:50:01 ens3 0.72 0.72 0.15 0.12 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 9.72 9.72 6.10 6.10 0.00 0.00 0.00 0.00 10:00:02 ens3 0.60 0.37 0.13 0.09 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 23.29 23.29 17.61 17.61 0.00 0.00 0.00 0.00 10:10:01 ens3 1.76 1.78 0.52 0.45 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 28.31 28.31 14.01 14.01 0.00 0.00 0.00 0.00 10:20:01 ens3 1.35 1.40 0.28 1.20 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 23.03 23.03 9.05 9.05 0.00 0.00 0.00 0.00 10:30:02 ens3 0.67 0.51 0.13 0.10 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:02 lo 23.69 23.69 10.35 10.35 0.00 0.00 0.00 0.00 10:40:02 ens3 0.57 0.44 0.11 0.09 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 14.25 14.25 8.24 8.24 0.00 0.00 0.00 0.00 10:50:00 ens3 0.58 0.42 0.12 0.09 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 lo 11.94 11.94 6.46 6.46 0.00 0.00 0.00 0.00 11:00:02 ens3 0.57 0.41 0.11 0.09 0.00 0.00 0.00 0.00 11:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 lo 13.59 13.59 7.00 7.00 0.00 0.00 0.00 0.00 11:10:02 ens3 0.90 0.65 0.25 0.19 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 30.01 30.01 11.54 11.54 0.00 0.00 0.00 0.00 11:20:01 ens3 0.68 0.53 0.16 0.12 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.01 17.01 8.85 8.85 0.00 0.00 0.00 0.00 Average: ens3 11.36 8.89 149.39 1.11 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-38992) 08/20/26 _x86_64_ (4 CPU) 09:18:37 LINUX RESTART (4 CPU) 09:20:01 CPU %user %nice %system %iowait %steal %idle 09:30:02 all 42.79 0.00 2.27 3.35 0.10 51.49 09:30:02 0 40.45 0.00 2.23 2.47 0.09 54.75 09:30:02 1 41.10 0.00 1.98 3.37 0.10 53.45 09:30:02 2 47.96 0.00 2.65 3.89 0.11 45.40 09:30:02 3 41.66 0.00 2.22 3.68 0.10 52.35 09:40:01 all 8.84 0.00 0.47 0.03 0.09 90.57 09:40:01 0 9.41 0.00 0.48 0.02 0.10 89.99 09:40:01 1 8.92 0.00 0.49 0.04 0.08 90.48 09:40:01 2 9.37 0.00 0.45 0.02 0.09 90.07 09:40:01 3 7.68 0.00 0.47 0.03 0.09 91.74 09:50:01 all 13.54 0.00 0.53 3.18 0.10 82.66 09:50:01 0 13.26 0.00 0.55 3.51 0.09 82.58 09:50:01 1 13.82 0.00 0.45 2.95 0.10 82.69 09:50:01 2 12.91 0.00 0.54 3.28 0.09 83.17 09:50:01 3 14.16 0.00 0.58 2.98 0.10 82.19 10:00:02 all 16.98 0.00 0.61 0.10 0.09 82.22 10:00:02 0 17.59 0.00 0.70 0.08 0.10 81.54 10:00:02 1 16.95 0.00 0.54 0.05 0.09 82.37 10:00:02 2 17.27 0.00 0.65 0.04 0.09 81.96 10:00:02 3 16.11 0.00 0.56 0.23 0.09 83.00 10:10:01 all 56.31 0.00 1.93 0.28 0.14 41.34 10:10:01 0 56.59 0.00 2.02 0.09 0.15 41.16 10:10:01 1 55.68 0.00 1.87 0.40 0.14 41.90 10:10:01 2 55.81 0.00 1.90 0.45 0.14 41.69 10:10:01 3 57.14 0.00 1.95 0.16 0.15 40.61 10:20:01 all 33.59 0.00 1.21 0.41 0.13 64.65 10:20:01 0 33.35 0.00 1.30 0.18 0.13 65.04 10:20:01 1 33.88 0.00 1.16 0.25 0.14 64.57 10:20:01 2 33.35 0.00 1.16 0.99 0.14 64.35 10:20:01 3 33.77 0.00 1.22 0.23 0.13 64.65 10:30:02 all 9.74 0.00 0.58 0.04 0.08 89.56 10:30:02 0 9.63 0.00 0.58 0.03 0.07 89.68 10:30:02 1 9.96 0.00 0.56 0.02 0.09 89.37 10:30:02 2 9.32 0.00 0.59 0.10 0.08 89.91 10:30:02 3 10.04 0.00 0.57 0.03 0.07 89.29 10:40:02 all 11.67 0.00 0.54 0.06 0.10 87.62 10:40:02 0 10.86 0.00 0.61 0.01 0.09 88.43 10:40:02 1 11.80 0.00 0.55 0.01 0.11 87.53 10:40:02 2 11.90 0.00 0.47 0.19 0.10 87.34 10:40:02 3 12.11 0.00 0.56 0.05 0.10 87.19 10:50:00 all 10.45 0.00 0.45 0.07 0.09 88.94 10:50:00 0 10.35 0.00 0.47 0.09 0.07 89.02 10:50:00 1 10.72 0.00 0.42 0.11 0.09 88.66 10:50:00 2 9.69 0.00 0.42 0.04 0.09 89.76 10:50:00 3 11.05 0.00 0.46 0.07 0.09 88.34 11:00:02 all 8.06 0.00 0.36 0.09 0.08 91.42 11:00:02 0 7.98 0.00 0.38 0.15 0.08 91.41 11:00:02 1 8.57 0.00 0.34 0.03 0.08 90.98 11:00:02 2 8.17 0.00 0.33 0.08 0.08 91.34 11:00:02 3 7.49 0.00 0.39 0.09 0.08 91.95 11:10:02 all 14.26 0.00 0.60 0.04 0.08 85.02 11:10:02 0 14.21 0.00 0.64 0.07 0.08 85.00 11:10:02 1 15.33 0.00 0.63 0.03 0.08 83.93 11:10:02 2 13.97 0.00 0.52 0.03 0.09 85.38 11:10:02 3 13.52 0.00 0.59 0.04 0.09 85.76 11:10:02 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 10.40 0.00 0.50 0.02 0.08 89.00 11:20:01 0 9.96 0.00 0.58 0.02 0.08 89.36 11:20:01 1 10.22 0.00 0.54 0.01 0.09 89.15 11:20:01 2 10.64 0.00 0.40 0.01 0.08 88.88 11:20:01 3 10.78 0.00 0.50 0.04 0.09 88.60 Average: all 19.72 0.00 0.84 0.64 0.10 78.70 Average: 0 19.48 0.00 0.88 0.56 0.09 78.99 Average: 1 19.74 0.00 0.79 0.61 0.10 78.76 Average: 2 20.04 0.00 0.84 0.76 0.10 78.26 Average: 3 19.63 0.00 0.84 0.63 0.10 78.80