---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42601 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 10G 68G 13% / 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 614 11092 4 4281 15031 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:1c:90:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76843sec preferred_lft 76843sec inet6 fe80::f816:3eff:fe1c:903d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:e6:12:2f:75:04 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-42601) 08/29/26 _x86_64_ (4 CPU) 19:44:30 LINUX RESTART (4 CPU) 19:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:21 1.59 0.01 1.58 0.00 0.08 18.44 210.10 20:10:01 14.73 0.00 1.53 13.19 0.15 17.72 251295.71 20:20:21 1.55 0.00 1.54 0.00 0.01 17.76 0.00 20:30:21 1.59 0.00 1.59 0.00 0.00 18.25 0.00 20:40:01 1.54 0.00 1.54 0.00 0.00 17.22 0.00 20:50:21 1.60 0.00 1.60 0.00 0.00 17.98 0.00 21:00:21 1.62 0.00 1.62 0.00 0.00 17.95 0.00 21:10:01 1.55 0.00 1.55 0.00 0.00 17.08 0.00 21:20:21 1.58 0.00 1.58 0.00 0.00 17.69 0.00 21:30:21 1.62 0.00 1.62 0.00 0.00 18.16 0.00 21:40:01 1.53 0.00 1.53 0.00 0.00 17.39 0.00 21:50:21 1.72 0.00 1.72 0.00 0.00 19.22 0.00 22:00:21 1.67 0.00 1.67 0.00 0.00 18.43 0.00 22:10:01 1.64 0.00 1.64 0.00 0.00 18.33 0.00 22:20:21 28.31 4.04 23.66 0.61 243.93 2546.61 678.45 Average: 4.28 0.28 3.11 0.89 16.78 191.79 16212.10 19:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:21 13759484 15537140 481144 2.94 53868 1951660 1135872 6.52 192860 2183220 12 20:10:01 13753952 15537308 480872 2.94 54732 1956516 1135856 6.52 198444 2184484 4 20:20:21 13752188 15536244 481788 2.94 55360 1956524 1136064 6.52 199120 2187020 12 20:30:21 13749164 15533956 484124 2.96 55968 1956664 1136192 6.52 199708 2192684 16 20:40:01 13748156 15533532 484632 2.96 56536 1956668 1136176 6.52 200276 2192848 204 20:50:21 13746896 15533024 485044 2.96 57136 1956808 1136260 6.52 200872 2193012 24 21:00:21 13744632 15531372 486708 2.97 57696 1956816 1136308 6.52 201456 2193276 20 21:10:01 13743120 15530552 487496 2.98 58256 1956944 1136244 6.52 202008 2193616 200 21:20:21 13742112 15530200 487736 2.98 58864 1956964 1136324 6.52 202624 2193316 172 21:30:21 13740600 15529312 488720 2.98 59468 1956976 1136388 6.52 203220 2193696 24 21:40:01 13739088 15528536 489460 2.99 60044 1957112 1136308 6.52 203812 2193840 292 21:50:21 13738584 15528700 489264 2.99 60692 1957120 1136324 6.52 204444 2193656 24 22:00:21 13737828 15528644 489396 2.99 61276 1957248 1136420 6.52 205012 2193980 56 22:10:01 13737576 15528984 488952 2.99 61876 1957264 1136500 6.52 205588 2194112 200 22:20:21 11953948 14729012 1237344 7.56 109248 2849672 1722148 9.89 365000 3737112 229944 Average: 13625822 15478434 536179 3.27 61401 2016064 1175292 6.75 212296 2294658 15414 19:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:21 ens3 0.72 0.13 0.11 0.05 0.00 0.00 0.00 0.00 20:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:01 ens3 0.70 0.12 0.11 0.04 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:21 ens3 1.19 0.17 0.22 0.09 0.00 0.00 0.00 0.00 20:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:21 ens3 1.09 0.29 0.19 0.74 0.00 0.00 0.00 0.00 20:30:21 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 0.15 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 20:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:21 ens3 0.83 0.22 0.22 0.13 0.00 0.00 0.00 0.00 20:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:00:21 ens3 0.83 0.29 0.29 0.19 0.00 0.00 0.00 0.00 21:00:21 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 0.29 0.09 0.03 0.01 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 21:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:20:21 ens3 0.47 0.19 0.14 0.10 0.00 0.00 0.00 0.00 21:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:21 ens3 0.70 0.24 0.20 0.12 0.00 0.00 0.00 0.00 21:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.34 0.12 0.09 0.05 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:21 ens3 0.66 0.23 0.22 0.14 0.00 0.00 0.00 0.00 21:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:21 ens3 0.48 0.17 0.14 0.09 0.00 0.00 0.00 0.00 22:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:01 ens3 0.81 0.24 0.26 0.16 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:21 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 22:20:21 ens3 61.15 49.16 682.41 10.85 0.00 0.00 0.00 0.00 22:20:21 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 4.86 3.56 47.06 0.88 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-42601) 08/29/26 _x86_64_ (4 CPU) 19:44:30 LINUX RESTART (4 CPU) 19:50:02 CPU %user %nice %system %iowait %steal %idle 20:00:21 all 0.20 0.00 0.02 0.01 0.00 99.77 20:00:21 0 0.00 0.00 0.01 0.01 0.00 99.97 20:00:21 1 0.51 0.00 0.01 0.03 0.00 99.45 20:00:21 2 0.02 0.00 0.02 0.00 0.00 99.95 20:00:21 3 0.24 0.00 0.05 0.00 0.00 99.71 20:10:01 all 0.23 0.00 0.03 0.03 0.00 99.71 20:10:01 0 0.01 0.00 0.02 0.04 0.00 99.93 20:10:01 1 0.03 0.00 0.01 0.00 0.00 99.96 20:10:01 2 0.03 0.00 0.06 0.09 0.00 99.81 20:10:01 3 0.83 0.00 0.04 0.00 0.00 99.12 20:20:21 all 0.02 0.00 0.02 0.01 0.00 99.95 20:20:21 0 0.01 0.00 0.03 0.05 0.00 99.91 20:20:21 1 0.01 0.00 0.01 0.00 0.00 99.99 20:20:21 2 0.03 0.00 0.01 0.00 0.00 99.95 20:20:21 3 0.02 0.00 0.03 0.00 0.00 99.94 20:30:21 all 0.10 0.00 0.02 0.01 0.00 99.87 20:30:21 0 0.06 0.00 0.01 0.04 0.00 99.89 20:30:21 1 0.01 0.00 0.01 0.00 0.00 99.97 20:30:21 2 0.03 0.00 0.03 0.00 0.00 99.94 20:30:21 3 0.28 0.00 0.03 0.01 0.00 99.68 20:40:01 all 0.02 0.00 0.02 0.01 0.00 99.95 20:40:01 0 0.02 0.00 0.01 0.02 0.00 99.95 20:40:01 1 0.01 0.00 0.02 0.02 0.00 99.94 20:40:01 2 0.02 0.00 0.02 0.00 0.00 99.95 20:40:01 3 0.01 0.00 0.01 0.00 0.00 99.97 20:50:21 all 0.30 0.00 0.03 0.01 0.00 99.66 20:50:21 0 0.43 0.00 0.04 0.03 0.00 99.49 20:50:21 1 0.01 0.00 0.02 0.01 0.00 99.95 20:50:21 2 0.73 0.00 0.02 0.00 0.00 99.25 20:50:21 3 0.04 0.00 0.02 0.00 0.00 99.94 21:00:21 all 0.02 0.00 0.02 0.01 0.00 99.95 21:00:21 0 0.01 0.00 0.01 0.00 0.00 99.97 21:00:21 1 0.01 0.00 0.01 0.00 0.00 99.98 21:00:21 2 0.02 0.00 0.02 0.00 0.00 99.96 21:00:21 3 0.03 0.00 0.02 0.04 0.00 99.92 21:10:01 all 0.02 0.00 0.02 0.01 0.00 99.96 21:10:01 0 0.01 0.00 0.01 0.00 0.00 99.98 21:10:01 1 0.01 0.00 0.01 0.00 0.00 99.98 21:10:01 2 0.02 0.00 0.03 0.01 0.00 99.94 21:10:01 3 0.01 0.00 0.01 0.04 0.00 99.93 21:20:21 all 0.07 0.00 0.02 0.01 0.00 99.90 21:20:21 0 0.22 0.00 0.02 0.00 0.00 99.75 21:20:21 1 0.01 0.00 0.02 0.00 0.00 99.97 21:20:21 2 0.02 0.00 0.02 0.01 0.00 99.95 21:20:21 3 0.02 0.00 0.02 0.02 0.00 99.94 21:30:21 all 0.38 0.00 0.02 0.01 0.00 99.59 21:30:21 0 0.88 0.00 0.01 0.00 0.00 99.10 21:30:21 1 0.02 0.00 0.02 0.00 0.00 99.96 21:30:21 2 0.55 0.00 0.01 0.03 0.00 99.40 21:30:21 3 0.08 0.00 0.03 0.01 0.00 99.89 21:40:01 all 0.10 0.00 0.02 0.01 0.00 99.87 21:40:01 0 0.22 0.00 0.02 0.02 0.00 99.75 21:40:01 1 0.01 0.00 0.01 0.03 0.00 99.95 21:40:01 2 0.16 0.00 0.02 0.01 0.00 99.81 21:40:01 3 0.01 0.00 0.02 0.00 0.00 99.96 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:21 all 0.17 0.00 0.02 0.01 0.00 99.80 21:50:21 0 0.62 0.00 0.01 0.00 0.00 99.37 21:50:21 1 0.02 0.00 0.02 0.01 0.00 99.95 21:50:21 2 0.02 0.00 0.02 0.04 0.00 99.92 21:50:21 3 0.02 0.00 0.01 0.00 0.00 99.96 22:00:21 all 0.07 0.00 0.02 0.01 0.00 99.90 22:00:21 0 0.08 0.00 0.01 0.01 0.00 99.90 22:00:21 1 0.16 0.00 0.01 0.00 0.00 99.82 22:00:21 2 0.03 0.00 0.03 0.02 0.00 99.91 22:00:21 3 0.02 0.00 0.02 0.00 0.00 99.96 22:10:01 all 0.19 0.00 0.02 0.01 0.00 99.78 22:10:01 0 0.02 0.00 0.02 0.03 0.00 99.94 22:10:01 1 0.68 0.00 0.04 0.00 0.00 99.28 22:10:01 2 0.01 0.00 0.01 0.01 0.00 99.97 22:10:01 3 0.04 0.00 0.03 0.01 0.00 99.92 22:20:21 all 6.47 0.00 0.46 0.28 0.00 92.79 22:20:21 0 4.92 0.00 0.34 0.29 0.00 94.44 22:20:21 1 6.87 0.00 0.54 0.18 0.00 92.41 22:20:21 2 5.15 0.00 0.39 0.08 0.00 94.37 22:20:21 3 8.95 0.00 0.56 0.55 0.00 89.93 Average: all 0.57 0.00 0.05 0.03 0.00 99.35 Average: 0 0.51 0.00 0.04 0.04 0.00 99.41 Average: 1 0.57 0.00 0.05 0.02 0.00 99.36 Average: 2 0.47 0.00 0.05 0.02 0.00 99.46 Average: 3 0.72 0.00 0.06 0.05 0.00 99.17