---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2252 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 8.5G 69G 11% / 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 575 12414 4 2999 15078 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:42:6a:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75504sec preferred_lft 75504sec inet6 fe80::f816:3eff:fe42:6af0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:28:06:79:b1:6c 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2252) 11/29/25 _x86_64_ (4 CPU) 06:52:36 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:18 1.70 0.00 1.66 0.03 0.04 20.91 34.61 07:20:18 12.19 0.01 1.64 10.54 0.16 18.37 241139.05 07:30:01 1.55 0.00 1.53 0.02 0.00 16.97 0.14 07:40:18 1.52 0.00 1.51 0.01 0.00 16.70 0.08 07:50:18 1.58 0.00 1.58 0.00 0.00 17.04 0.00 08:00:01 1.58 0.00 1.58 0.00 0.00 16.98 0.00 08:10:18 1.62 0.00 1.62 0.00 0.00 17.62 0.00 08:20:00 1.61 0.00 1.61 0.00 0.00 17.45 0.00 08:30:01 1.40 0.00 1.40 0.00 0.00 15.45 0.00 08:40:03 1.45 0.00 1.44 0.00 0.04 31.12 27.24 08:50:02 1.60 0.00 1.60 0.00 0.00 17.44 0.00 09:00:01 1.63 0.00 1.63 0.00 0.00 17.80 0.00 09:10:04 13.95 11.87 2.07 0.01 134.34 34.63 0.11 09:20:18 1.77 0.00 1.77 0.00 0.00 19.05 0.00 09:30:00 1.63 0.00 1.63 0.00 0.00 17.49 0.00 09:40:18 1.66 0.00 1.66 0.00 0.00 18.22 0.00 09:50:18 1.65 0.00 1.65 0.00 0.00 17.88 0.00 Average: 2.95 0.70 1.62 0.62 7.94 19.49 14164.90 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:18 12909984 15562780 420212 2.57 91416 2758960 990848 5.69 528060 2617828 164 07:20:18 12903948 15562452 420464 2.57 92244 2763836 969436 5.56 533612 2619312 136 07:30:01 12902184 15561260 421592 2.57 92816 2763840 969436 5.56 534172 2620620 204 07:40:18 12901932 15561544 421412 2.57 93320 2763852 969436 5.56 534700 2622744 48 07:50:18 12901932 15562000 420952 2.57 93784 2763860 969436 5.56 535152 2623396 12 08:00:01 12901428 15562148 420760 2.57 94252 2764052 969436 5.56 535592 2624468 0 08:10:18 12900928 15562244 420744 2.57 94796 2764068 969436 5.56 536176 2626020 12 08:20:00 12899668 15561456 421500 2.57 95292 2764080 969564 5.57 536628 2627856 8 08:30:01 12898672 15560936 421968 2.58 95656 2764156 969564 5.57 537020 2628876 200 08:40:03 12869916 15532688 450236 2.75 95996 2764300 986784 5.66 537492 2662312 180 08:50:02 12866392 15529664 453316 2.77 96480 2764312 986784 5.66 537976 2662868 176 09:00:01 12862108 15525920 457000 2.79 96960 2764380 986784 5.66 538440 2663756 204 09:10:04 12799788 15514228 461000 2.82 100652 2804228 987028 5.67 577148 2668892 232 09:20:18 12799288 15514268 460940 2.82 101160 2804248 984676 5.65 577664 2667708 128 09:30:00 12798784 15514248 460864 2.81 101680 2804248 984676 5.65 578132 2667992 8 09:40:18 12798280 15514420 460748 2.81 102176 2804388 984804 5.65 578660 2669420 48 09:50:18 12798028 15514664 460328 2.81 102664 2804396 984740 5.65 579152 2669392 144 Average: 12865486 15542172 438473 2.68 96550 2775600 978404 5.62 547987 2643733 112 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:18 ens3 0.45 0.18 0.14 0.08 0.00 0.00 0.00 0.00 07:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:18 ens3 0.51 0.21 0.17 0.11 0.00 0.00 0.00 0.00 07:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 0.35 0.11 0.09 0.05 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:18 ens3 0.40 0.14 0.11 0.06 0.00 0.00 0.00 0.00 07:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:18 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 07:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:01 ens3 0.29 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:18 ens3 0.39 0.13 0.10 0.06 0.00 0.00 0.00 0.00 08:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:00 ens3 0.39 0.14 0.12 0.07 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.31 0.07 0.05 0.02 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:03 ens3 3.47 2.34 8.54 1.25 0.00 0.00 0.00 0.00 08:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:02 ens3 0.34 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.36 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:04 ens3 0.37 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:18 ens3 0.45 0.13 0.11 0.06 0.00 0.00 0.00 0.00 09:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:00 ens3 0.41 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:18 ens3 0.52 0.18 0.16 0.10 0.00 0.00 0.00 0.00 09:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:18 ens3 0.46 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.57 0.25 0.59 0.12 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2252) 11/29/25 _x86_64_ (4 CPU) 06:52:36 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:10:18 all 0.12 0.00 0.02 0.03 0.02 99.81 07:10:18 0 0.02 0.00 0.02 0.00 0.01 99.94 07:10:18 1 0.03 0.00 0.02 0.00 0.01 99.93 07:10:18 2 0.39 0.00 0.01 0.03 0.01 99.55 07:10:18 3 0.03 0.00 0.03 0.09 0.03 99.82 07:20:18 all 0.13 0.00 0.03 0.02 0.02 99.80 07:20:18 0 0.02 0.00 0.02 0.01 0.02 99.94 07:20:18 1 0.02 0.00 0.04 0.07 0.02 99.85 07:20:18 2 0.46 0.00 0.02 0.02 0.02 99.49 07:20:18 3 0.02 0.00 0.03 0.00 0.02 99.94 07:30:01 all 0.06 0.00 0.02 0.01 0.02 99.89 07:30:01 0 0.02 0.00 0.03 0.02 0.02 99.90 07:30:01 1 0.01 0.00 0.02 0.00 0.02 99.95 07:30:01 2 0.18 0.00 0.01 0.00 0.01 99.80 07:30:01 3 0.02 0.00 0.03 0.00 0.03 99.93 07:40:18 all 0.17 0.00 0.02 0.01 0.02 99.78 07:40:18 0 0.11 0.00 0.02 0.02 0.01 99.84 07:40:18 1 0.28 0.00 0.03 0.01 0.03 99.66 07:40:18 2 0.26 0.00 0.01 0.00 0.01 99.71 07:40:18 3 0.02 0.00 0.02 0.00 0.02 99.94 07:50:18 all 0.17 0.00 0.02 0.02 0.02 99.77 07:50:18 0 0.01 0.00 0.02 0.08 0.02 99.88 07:50:18 1 0.66 0.00 0.02 0.00 0.02 99.29 07:50:18 2 0.01 0.00 0.02 0.00 0.01 99.95 07:50:18 3 0.01 0.00 0.02 0.01 0.02 99.94 08:00:01 all 0.05 0.00 0.02 0.01 0.02 99.91 08:00:01 0 0.02 0.00 0.02 0.03 0.01 99.93 08:00:01 1 0.15 0.00 0.03 0.00 0.03 99.78 08:00:01 2 0.02 0.00 0.01 0.00 0.01 99.96 08:00:01 3 0.01 0.00 0.01 0.00 0.01 99.97 08:10:18 all 0.12 0.00 0.02 0.02 0.02 99.82 08:10:18 0 0.02 0.00 0.04 0.08 0.03 99.84 08:10:18 1 0.43 0.00 0.01 0.00 0.01 99.54 08:10:18 2 0.01 0.00 0.01 0.00 0.00 99.97 08:10:18 3 0.01 0.00 0.02 0.00 0.02 99.95 08:20:00 all 0.10 0.00 0.02 0.07 0.02 99.80 08:20:00 0 0.02 0.00 0.02 0.19 0.01 99.76 08:20:00 1 0.33 0.00 0.01 0.00 0.02 99.63 08:20:00 2 0.02 0.00 0.01 0.05 0.01 99.92 08:20:00 3 0.02 0.00 0.03 0.03 0.03 99.88 08:30:01 all 0.05 0.00 0.02 0.01 0.02 99.91 08:30:01 0 0.01 0.00 0.01 0.02 0.00 99.95 08:30:01 1 0.15 0.00 0.03 0.00 0.03 99.78 08:30:01 2 0.01 0.00 0.02 0.01 0.01 99.95 08:30:01 3 0.02 0.00 0.02 0.01 0.02 99.93 08:40:03 all 0.31 0.00 0.02 0.01 0.01 99.64 08:40:03 0 0.07 0.00 0.02 0.02 0.00 99.88 08:40:03 1 1.11 0.00 0.02 0.00 0.02 98.85 08:40:03 2 0.03 0.00 0.01 0.00 0.00 99.95 08:40:03 3 0.04 0.00 0.03 0.00 0.03 99.90 08:50:02 all 0.26 0.00 0.02 0.01 0.02 99.70 08:50:02 0 0.01 0.00 0.02 0.02 0.01 99.94 08:50:02 1 0.10 0.00 0.03 0.01 0.02 99.84 08:50:02 2 0.01 0.00 0.01 0.00 0.01 99.97 08:50:02 3 0.91 0.00 0.03 0.00 0.03 99.03 08:50:02 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 0.08 0.00 0.03 0.01 0.02 99.87 09:00:01 0 0.02 0.00 0.03 0.01 0.01 99.92 09:00:01 1 0.01 0.00 0.01 0.01 0.02 99.95 09:00:01 2 0.02 0.00 0.03 0.00 0.02 99.93 09:00:01 3 0.28 0.00 0.04 0.00 0.02 99.66 09:10:04 all 0.17 0.07 0.04 0.06 0.02 99.64 09:10:04 0 0.64 0.29 0.08 0.20 0.02 98.77 09:10:04 1 0.02 0.00 0.03 0.00 0.02 99.92 09:10:04 2 0.01 0.00 0.01 0.00 0.01 99.96 09:10:04 3 0.01 0.00 0.02 0.03 0.01 99.92 09:20:18 all 0.17 0.00 0.02 0.01 0.02 99.78 09:20:18 0 0.63 0.00 0.03 0.02 0.02 99.30 09:20:18 1 0.02 0.00 0.03 0.01 0.01 99.94 09:20:18 2 0.02 0.00 0.02 0.01 0.01 99.93 09:20:18 3 0.01 0.00 0.01 0.00 0.01 99.96 09:30:00 all 0.02 0.00 0.02 0.01 0.02 99.95 09:30:00 0 0.01 0.00 0.01 0.02 0.01 99.95 09:30:00 1 0.02 0.00 0.02 0.00 0.01 99.94 09:30:00 2 0.02 0.00 0.03 0.00 0.03 99.92 09:30:00 3 0.01 0.00 0.01 0.00 0.01 99.97 09:40:18 all 0.12 0.00 0.02 0.01 0.01 99.83 09:40:18 0 0.13 0.00 0.02 0.00 0.01 99.84 09:40:18 1 0.31 0.00 0.03 0.01 0.02 99.62 09:40:18 2 0.02 0.00 0.03 0.00 0.02 99.93 09:40:18 3 0.03 0.00 0.01 0.00 0.01 99.94 09:50:18 all 0.10 0.00 0.02 0.01 0.01 99.86 09:50:18 0 0.01 0.00 0.01 0.01 0.00 99.97 09:50:18 1 0.06 0.00 0.03 0.02 0.02 99.87 09:50:18 2 0.30 0.00 0.04 0.01 0.02 99.64 09:50:18 3 0.01 0.00 0.01 0.00 0.01 99.97 Average: all 0.13 0.00 0.02 0.02 0.02 99.81 Average: 0 0.10 0.02 0.02 0.04 0.01 99.80 Average: 1 0.22 0.00 0.02 0.01 0.02 99.73 Average: 2 0.11 0.00 0.02 0.01 0.01 99.86 Average: 3 0.09 0.00 0.02 0.01 0.02 99.86