---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-14219 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 11G 68G 14% / 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 587 12434 4 2967 15065 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:60:e3:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81707sec preferred_lft 81707sec inet6 fe80::f816:3eff:fe60:e3a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:16:07:20:c6:a0 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 ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-v1-8c-8g-14219) 07/15/26 _x86_64_ (4 CPU) 21:13:55 LINUX RESTART (4 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:02 1.92 0.61 1.29 0.02 13.13 57.68 15.13 21:40:00 1.20 0.14 1.06 0.00 4.70 13.43 0.00 21:50:00 1.01 0.01 1.00 0.00 0.20 12.32 0.00 22:00:03 14.25 0.01 1.18 13.06 0.17 14.32 236136.86 22:10:00 1.09 0.00 1.09 0.00 0.00 12.87 0.00 22:20:01 1.14 0.00 1.14 0.00 0.00 13.36 0.00 22:30:09 30.95 1.15 29.23 0.57 89.85 1373.46 1144.42 Average: 7.42 0.27 5.19 1.96 15.57 216.02 34042.17 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:02 13691280 15542500 476132 2.91 57828 2020228 1147188 6.58 203264 2249744 248 21:40:00 13688016 15541224 477436 2.92 58264 2021764 1149704 6.60 204196 2254844 24 21:50:00 13681464 15535080 483596 2.95 58632 2021828 1158316 6.65 205128 2256436 4 22:00:03 13665612 15524524 494156 3.02 59224 2026492 1158972 6.65 210624 2261016 176 22:10:00 13664352 15523648 494972 3.02 59584 2026508 1167360 6.70 210980 2260192 168 22:20:01 13663596 15523428 495256 3.02 59968 2026640 1167424 6.70 211372 2260868 176 22:30:09 13009732 15356060 636652 3.89 89888 2461092 1271128 7.30 282164 2804656 158036 Average: 13580579 15506638 508314 3.10 63341 2086365 1174299 6.74 218247 2335394 22690 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 21:30:02 ens3 5.64 4.25 22.06 1.67 0.00 0.00 0.00 0.00 21:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:40:00 ens3 0.74 0.45 0.41 0.31 0.00 0.00 0.00 0.00 21:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:00 ens3 0.66 0.21 0.16 0.12 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:03 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:00:03 ens3 0.62 0.31 0.24 0.26 0.00 0.00 0.00 0.00 22:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:10:00 ens3 0.24 0.11 0.07 0.11 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:01 ens3 0.29 0.15 0.09 0.10 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:09 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 22:30:09 ens3 28.85 20.19 281.77 8.77 0.00 0.00 0.00 0.00 22:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.33 3.70 43.98 1.63 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 5.15.0-181-generic (prd-ubuntu2204-docker-v1-8c-8g-14219) 07/15/26 _x86_64_ (4 CPU) 21:13:55 LINUX RESTART (4 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:02 all 0.18 0.00 0.03 0.07 0.01 99.70 21:30:02 0 0.18 0.00 0.05 0.01 0.01 99.76 21:30:02 1 0.17 0.00 0.04 0.05 0.02 99.71 21:30:02 2 0.24 0.00 0.02 0.04 0.01 99.68 21:30:02 3 0.14 0.00 0.03 0.17 0.01 99.64 21:40:00 all 0.10 0.00 0.02 0.03 0.01 99.84 21:40:00 0 0.13 0.00 0.01 0.00 0.01 99.85 21:40:00 1 0.04 0.00 0.03 0.11 0.03 99.80 21:40:00 2 0.16 0.00 0.01 0.03 0.01 99.79 21:40:00 3 0.06 0.00 0.02 0.00 0.01 99.92 21:50:00 all 0.08 0.00 0.02 0.04 0.01 99.85 21:50:00 0 0.02 0.00 0.02 0.00 0.01 99.94 21:50:00 1 0.03 0.00 0.03 0.15 0.01 99.79 21:50:00 2 0.23 0.00 0.01 0.00 0.02 99.74 21:50:00 3 0.02 0.00 0.02 0.01 0.01 99.94 22:00:03 all 0.14 0.00 0.03 0.06 0.01 99.76 22:00:03 0 0.02 0.00 0.01 0.00 0.00 99.97 22:00:03 1 0.03 0.00 0.03 0.02 0.02 99.90 22:00:03 2 0.28 0.00 0.03 0.02 0.02 99.65 22:00:03 3 0.23 0.00 0.04 0.21 0.01 99.50 22:10:00 all 0.17 0.00 0.02 0.12 0.01 99.68 22:10:00 0 0.01 0.00 0.01 0.11 0.01 99.87 22:10:00 1 0.03 0.00 0.03 0.04 0.02 99.89 22:10:00 2 0.02 0.00 0.01 0.03 0.01 99.93 22:10:00 3 0.60 0.00 0.04 0.30 0.01 99.05 22:20:01 all 0.07 0.00 0.02 0.10 0.01 99.80 22:20:01 0 0.01 0.00 0.01 0.01 0.00 99.97 22:20:01 1 0.16 0.00 0.03 0.17 0.02 99.62 22:20:01 2 0.09 0.00 0.02 0.03 0.01 99.84 22:20:01 3 0.01 0.00 0.02 0.19 0.01 99.76 22:30:09 all 2.10 0.00 0.26 0.75 0.02 96.87 22:30:09 0 3.40 0.00 0.34 2.16 0.02 94.08 22:30:09 1 1.19 0.00 0.20 0.21 0.02 98.38 22:30:09 2 2.29 0.00 0.30 0.50 0.02 96.89 22:30:09 3 1.52 0.00 0.22 0.14 0.02 98.11 Average: all 0.41 0.00 0.06 0.17 0.01 99.35 Average: 0 0.54 0.00 0.06 0.33 0.01 99.05 Average: 1 0.24 0.00 0.06 0.11 0.02 99.58 Average: 2 0.48 0.00 0.06 0.09 0.01 99.36 Average: 3 0.37 0.00 0.05 0.15 0.01 99.42