---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42610 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: 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 9.1G 69G 12% / 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 630 12047 4 3310 15015 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:e1:5e:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78664sec preferred_lft 78664sec inet6 fe80::f816:3eff:fee1:5e7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:9b:d0:c5:d5:36 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42610) 08/29/26 _x86_64_ (4 CPU) 19:44:39 LINUX RESTART (4 CPU) 19:50:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:00 1.50 0.01 1.49 0.01 0.04 17.59 221.30 20:10:28 13.76 0.00 1.56 12.19 0.14 18.00 232061.68 20:20:01 1.55 0.00 1.55 0.00 0.01 17.74 0.00 20:30:01 1.55 0.00 1.55 0.00 0.00 17.84 0.00 20:40:01 1.55 0.00 1.55 0.00 0.00 17.80 0.00 20:50:01 1.54 0.00 1.54 0.00 0.00 18.13 0.01 21:00:01 1.46 0.00 1.46 0.00 0.00 17.71 0.01 21:10:01 1.41 0.00 1.41 0.00 0.00 16.76 0.01 21:20:01 1.49 0.00 1.49 0.00 0.00 17.65 0.00 21:30:01 1.48 0.00 1.48 0.00 0.00 17.41 0.00 21:40:33 1.71 0.02 1.69 0.00 1.56 19.73 0.04 21:50:12 29.26 1.43 27.29 0.54 106.40 910.78 805.42 Average: 4.82 0.12 3.60 1.11 8.71 89.64 20313.90 19:50:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:00 13741704 15523036 495412 3.03 53940 1955160 1150744 6.61 192972 2187892 24 20:10:28 13737672 15524900 493520 3.01 54848 1960076 1150828 6.61 198720 2189676 4 20:20:01 13735656 15523420 494888 3.02 55420 1960088 1150940 6.61 199244 2194912 200 20:30:01 13734148 15522724 495684 3.03 56036 1960228 1150940 6.61 199908 2195152 204 20:40:01 13733896 15523068 495252 3.02 56644 1960216 1150940 6.61 200492 2195268 204 20:50:01 13733896 15523860 494412 3.02 57264 1960360 1151004 6.61 201112 2195760 8 21:00:01 13733648 15524252 494032 3.02 57876 1960368 1151112 6.61 201732 2197168 8 21:10:01 13733396 15524744 493460 3.01 58468 1960512 1151064 6.61 202328 2196744 8 21:20:01 13733144 15525112 493136 3.01 59068 1960532 1151132 6.61 202948 2196904 184 21:30:01 13733144 15525736 492492 3.01 59668 1960548 1151328 6.61 203548 2197384 252 21:40:33 13726624 15520524 497676 3.04 60324 1961160 1151280 6.61 204436 2197432 8 21:50:12 13072936 15413584 570296 3.48 93084 2445920 1172128 6.73 264332 2724556 354436 Average: 13679155 15514580 500855 3.06 60220 2000431 1152787 6.62 205981 2239071 29628 19:50:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:00 ens3 0.71 0.14 0.11 0.05 0.00 0.00 0.00 0.00 20:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:28 ens3 0.71 0.13 0.12 0.05 0.00 0.00 0.00 0.00 20:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:01 ens3 1.48 0.62 0.23 0.66 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 0.93 0.18 0.18 0.09 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 ens3 0.68 0.17 0.15 0.08 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:01 ens3 0.84 0.21 0.22 0.13 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:01 ens3 0.84 0.30 0.29 0.19 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:01 ens3 0.30 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:01 ens3 0.44 0.17 0.13 0.09 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:01 ens3 0.63 0.19 0.17 0.10 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:33 ens3 0.43 0.15 0.13 0.08 0.00 0.00 0.00 0.00 21:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:12 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:50:12 ens3 24.23 19.11 189.64 6.69 0.00 0.00 0.00 0.00 21:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.61 1.73 15.39 0.66 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-4g-42610) 08/29/26 _x86_64_ (4 CPU) 19:44:39 LINUX RESTART (4 CPU) 19:50:12 CPU %user %nice %system %iowait %steal %idle 20:00:00 all 0.09 0.00 0.03 0.01 0.00 99.87 20:00:00 0 0.03 0.00 0.04 0.00 0.00 99.93 20:00:00 1 0.03 0.00 0.02 0.03 0.00 99.92 20:00:00 2 0.04 0.00 0.04 0.02 0.00 99.90 20:00:00 3 0.25 0.00 0.03 0.00 0.00 99.72 20:10:28 all 0.17 0.00 0.04 0.03 0.00 99.76 20:10:28 0 0.04 0.00 0.04 0.01 0.00 99.92 20:10:28 1 0.01 0.00 0.02 0.00 0.00 99.96 20:10:28 2 0.59 0.00 0.06 0.13 0.00 99.22 20:10:28 3 0.04 0.00 0.03 0.00 0.00 99.93 20:20:01 all 0.13 0.00 0.03 0.01 0.00 99.83 20:20:01 0 0.02 0.00 0.02 0.00 0.00 99.95 20:20:01 1 0.02 0.00 0.03 0.04 0.00 99.90 20:20:01 2 0.43 0.00 0.03 0.01 0.00 99.54 20:20:01 3 0.05 0.00 0.02 0.00 0.00 99.92 20:30:01 all 0.08 0.00 0.03 0.01 0.00 99.88 20:30:01 0 0.02 0.00 0.03 0.01 0.00 99.95 20:30:01 1 0.04 0.00 0.04 0.04 0.00 99.88 20:30:01 2 0.24 0.00 0.02 0.00 0.00 99.74 20:30:01 3 0.03 0.00 0.03 0.00 0.00 99.94 20:40:01 all 0.02 0.00 0.03 0.01 0.00 99.93 20:40:01 0 0.01 0.00 0.01 0.00 0.00 99.98 20:40:01 1 0.04 0.00 0.04 0.01 0.00 99.91 20:40:01 2 0.03 0.00 0.03 0.00 0.00 99.94 20:40:01 3 0.02 0.00 0.03 0.04 0.00 99.91 20:50:01 all 0.26 0.00 0.03 0.01 0.00 99.69 20:50:01 0 0.97 0.00 0.01 0.00 0.00 99.02 20:50:01 1 0.04 0.00 0.06 0.02 0.00 99.88 20:50:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:50:01 3 0.02 0.00 0.02 0.03 0.00 99.93 21:00:01 all 0.08 0.00 0.03 0.01 0.00 99.88 21:00:01 0 0.01 0.00 0.01 0.00 0.00 99.97 21:00:01 1 0.24 0.00 0.02 0.01 0.00 99.72 21:00:01 2 0.03 0.00 0.03 0.00 0.00 99.94 21:00:01 3 0.03 0.00 0.04 0.03 0.00 99.89 21:10:01 all 0.11 0.00 0.02 0.01 0.00 99.85 21:10:01 0 0.35 0.00 0.04 0.00 0.00 99.61 21:10:01 1 0.05 0.00 0.01 0.00 0.00 99.94 21:10:01 2 0.02 0.00 0.02 0.01 0.00 99.95 21:10:01 3 0.02 0.00 0.03 0.04 0.00 99.92 21:20:01 all 0.16 0.00 0.02 0.01 0.00 99.80 21:20:01 0 0.60 0.00 0.03 0.00 0.00 99.37 21:20:01 1 0.02 0.00 0.04 0.00 0.00 99.94 21:20:01 2 0.02 0.00 0.01 0.03 0.00 99.94 21:20:01 3 0.02 0.00 0.02 0.01 0.00 99.95 21:30:01 all 0.12 0.00 0.03 0.01 0.00 99.83 21:30:01 0 0.10 0.00 0.02 0.00 0.00 99.88 21:30:01 1 0.03 0.00 0.05 0.02 0.00 99.89 21:30:01 2 0.33 0.00 0.01 0.00 0.00 99.65 21:30:01 3 0.03 0.00 0.03 0.03 0.00 99.92 21:40:33 all 0.03 0.00 0.03 0.01 0.00 99.93 21:40:33 0 0.02 0.00 0.02 0.00 0.00 99.96 21:40:33 1 0.03 0.00 0.03 0.00 0.00 99.94 21:40:33 2 0.01 0.00 0.02 0.01 0.00 99.96 21:40:33 3 0.05 0.00 0.03 0.05 0.00 99.87 21:40:33 CPU %user %nice %system %iowait %steal %idle 21:50:12 all 2.33 0.00 0.24 0.26 0.00 97.17 21:50:12 0 2.98 0.00 0.31 0.19 0.00 96.52 21:50:12 1 1.08 0.00 0.16 0.11 0.00 98.65 21:50:12 2 0.99 0.00 0.19 0.63 0.00 98.18 21:50:12 3 4.26 0.00 0.30 0.11 0.00 95.33 Average: all 0.29 0.00 0.04 0.03 0.00 99.63 Average: 0 0.42 0.00 0.05 0.02 0.00 99.51 Average: 1 0.13 0.00 0.04 0.03 0.00 99.80 Average: 2 0.23 0.00 0.04 0.07 0.00 99.66 Average: 3 0.39 0.00 0.05 0.03 0.00 99.53