---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46873 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 741 6788 4 8459 14904 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:11:0d:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79510sec preferred_lft 79510sec inet6 fe80::f816:3eff:fe11:d56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:97:e4:e5:50:03 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::ec97:e4ff:fee5:5003/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-46873) 09/02/26 _x86_64_ (4 CPU) 14:54:38 LINUX RESTART (4 CPU) 15:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:03 33.05 2.00 29.04 2.01 120.20 5035.40 2249.00 15:20:01 5.26 0.01 5.06 0.19 0.16 154.35 405.71 15:30:03 8.89 0.00 8.46 0.43 0.03 269.95 758.42 15:40:01 25.89 0.77 23.85 1.27 9.80 1841.24 813.41 15:50:01 27.33 0.04 25.91 1.38 3.06 1672.72 1767.86 16:00:03 7.65 0.10 7.21 0.34 2.79 226.42 228.41 16:10:01 4.71 0.00 4.52 0.19 0.00 139.71 200.72 16:20:03 4.87 0.00 4.69 0.18 0.00 143.66 78.26 16:30:03 5.79 0.00 5.61 0.17 0.01 165.49 87.55 16:40:01 11.28 0.01 10.72 0.55 0.04 684.13 449.03 Average: 13.47 0.29 12.50 0.67 13.61 1033.00 703.94 15:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:03 2123960 10444036 5484188 33.50 230832 7925100 6839484 39.26 1942044 11584368 500 15:20:01 2777676 11105400 4822488 29.45 232016 7931428 5545596 31.83 1958524 10908468 52 15:30:03 1428604 9772192 6154860 37.59 233832 7945412 6975524 40.04 1964020 12251540 184 15:40:01 159632 8164816 7760152 47.40 247188 7586916 9100172 52.23 2098396 13381000 1356 15:50:01 5259120 12828760 3100376 18.94 258388 7146192 3876304 22.25 2219260 8177276 2816 16:00:03 3722368 11323092 4604772 28.12 259568 7175944 5361900 30.78 2221984 9701860 456 16:10:01 3766856 11387520 4540388 27.73 260084 7195324 5278244 30.30 2223312 9661956 72 16:20:03 2198324 9839072 6087960 37.18 260796 7214712 6880172 39.49 2225348 11214984 324 16:30:03 2095892 9759492 6167504 37.67 261684 7236632 6911992 39.67 2229100 11313084 584 16:40:01 3389084 11206836 4720848 28.83 265920 7379756 5387936 30.93 2244820 10016340 256 Average: 2692152 10583122 5344354 32.64 251031 7473742 6215732 35.68 2132681 10821088 660 15:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:03 lo 9.72 9.72 7.98 7.98 0.00 0.00 0.00 0.00 15:10:03 ens3 9.67 7.56 182.31 1.76 0.00 0.00 0.00 0.00 15:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 11.23 11.23 5.71 5.71 0.00 0.00 0.00 0.00 15:20:01 ens3 0.69 0.45 0.19 0.14 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:03 lo 8.22 8.22 5.74 5.74 0.00 0.00 0.00 0.00 15:30:03 ens3 0.81 0.50 0.20 0.15 0.00 0.00 0.00 0.00 15:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 14.03 14.03 10.60 10.60 0.00 0.00 0.00 0.00 15:40:01 ens3 1.22 1.01 0.35 0.29 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 28.17 28.17 16.41 16.41 0.00 0.00 0.00 0.00 15:50:01 ens3 1.67 1.52 0.42 0.37 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:03 lo 20.07 20.07 9.73 9.73 0.00 0.00 0.00 0.00 16:00:03 ens3 0.85 0.65 0.19 0.15 0.00 0.00 0.00 0.00 16:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 27.99 27.99 9.85 9.85 0.00 0.00 0.00 0.00 16:10:01 ens3 0.52 0.39 0.10 0.08 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:03 lo 15.14 15.14 7.76 7.76 0.00 0.00 0.00 0.00 16:20:03 ens3 0.67 0.49 0.17 0.13 0.00 0.00 0.00 0.00 16:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 lo 17.67 17.67 10.54 10.54 0.00 0.00 0.00 0.00 16:30:03 ens3 1.53 0.73 0.46 0.31 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 18.81 18.81 9.90 9.90 0.00 0.00 0.00 0.00 16:40:01 ens3 1.03 0.84 0.25 0.21 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.10 17.10 9.42 9.42 0.00 0.00 0.00 0.00 Average: ens3 1.87 1.41 18.47 0.36 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-46873) 09/02/26 _x86_64_ (4 CPU) 14:54:38 LINUX RESTART (4 CPU) 15:00:03 CPU %user %nice %system %iowait %steal %idle 15:10:03 all 27.41 0.00 1.15 0.18 0.03 71.22 15:10:03 0 26.55 0.00 1.16 0.17 0.03 72.09 15:10:03 1 27.31 0.00 0.98 0.35 0.03 71.32 15:10:03 2 26.70 0.00 1.05 0.08 0.03 72.14 15:10:03 3 29.09 0.00 1.42 0.12 0.03 69.33 15:20:01 all 9.71 0.00 0.55 0.02 0.02 89.70 15:20:01 0 9.77 0.00 0.62 0.01 0.02 89.59 15:20:01 1 9.47 0.00 0.57 0.02 0.02 89.92 15:20:01 2 9.30 0.00 0.48 0.06 0.02 90.14 15:20:01 3 10.29 0.00 0.54 0.01 0.02 89.14 15:30:03 all 15.35 0.00 0.70 0.03 0.02 83.90 15:30:03 0 15.15 0.00 0.77 0.04 0.02 84.01 15:30:03 1 15.18 0.00 0.63 0.01 0.02 84.16 15:30:03 2 15.86 0.00 0.67 0.05 0.03 83.39 15:30:03 3 15.20 0.00 0.74 0.02 0.02 84.02 15:40:01 all 30.12 0.00 1.19 0.07 0.02 68.60 15:40:01 0 29.05 0.00 1.24 0.06 0.02 69.63 15:40:01 1 31.66 0.00 1.18 0.04 0.02 67.09 15:40:01 2 29.46 0.00 1.11 0.09 0.02 69.32 15:40:01 3 30.33 0.00 1.21 0.07 0.02 68.38 15:50:01 all 36.01 0.00 1.52 0.10 0.02 62.35 15:50:01 0 36.18 0.00 1.59 0.17 0.02 62.04 15:50:01 1 37.69 0.00 1.53 0.10 0.02 60.66 15:50:01 2 35.70 0.00 1.50 0.09 0.02 62.69 15:50:01 3 34.47 0.00 1.47 0.04 0.02 64.01 16:00:03 all 13.66 0.00 0.56 0.04 0.01 85.73 16:00:03 0 13.87 0.00 0.58 0.03 0.01 85.51 16:00:03 1 13.33 0.00 0.48 0.03 0.02 86.15 16:00:03 2 13.95 0.00 0.60 0.04 0.01 85.41 16:00:03 3 13.47 0.00 0.58 0.07 0.01 85.87 16:10:01 all 8.25 0.00 0.54 0.02 0.01 91.18 16:10:01 0 8.49 0.00 0.57 0.03 0.01 90.90 16:10:01 1 8.18 0.00 0.55 0.04 0.01 91.21 16:10:01 2 8.31 0.00 0.54 0.02 0.01 91.12 16:10:01 3 8.00 0.00 0.51 0.00 0.01 91.47 16:20:03 all 8.96 0.00 0.45 0.03 0.02 90.54 16:20:03 0 9.20 0.00 0.51 0.03 0.02 90.23 16:20:03 1 9.04 0.00 0.47 0.00 0.02 90.47 16:20:03 2 8.69 0.00 0.38 0.02 0.02 90.89 16:20:03 3 8.92 0.00 0.44 0.06 0.02 90.57 16:30:03 all 9.64 0.00 0.62 0.03 0.02 89.70 16:30:03 0 9.49 0.00 0.68 0.01 0.02 89.81 16:30:03 1 9.71 0.00 0.63 0.02 0.02 89.62 16:30:03 2 9.96 0.00 0.57 0.07 0.02 89.38 16:30:03 3 9.39 0.00 0.59 0.02 0.02 89.99 16:40:01 all 19.31 0.00 0.84 0.08 0.02 79.75 16:40:01 0 18.38 0.00 0.79 0.04 0.02 80.76 16:40:01 1 20.13 0.00 0.99 0.16 0.02 78.71 16:40:01 2 19.48 0.00 0.77 0.11 0.02 79.62 16:40:01 3 19.25 0.00 0.79 0.02 0.02 79.92 Average: all 17.84 0.00 0.81 0.06 0.02 81.27 Average: 0 17.61 0.00 0.85 0.06 0.02 81.46 Average: 1 18.17 0.00 0.80 0.08 0.02 80.93 Average: 2 17.74 0.00 0.77 0.06 0.02 81.41 Average: 3 17.83 0.00 0.83 0.04 0.02 81.28