---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2206 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 9.2G 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 595 11666 4 3727 15051 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:42:77:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.2/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79363sec preferred_lft 79363sec inet6 fe80::f816:3eff:fe42:777e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:14:7c:98:c0:e2 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-2206) 10/09/25 _x86_64_ (4 CPU) 08:30:38 LINUX RESTART (4 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:00 1.59 0.01 1.57 0.01 0.04 20.36 29.01 09:00:00 1.43 0.00 1.43 0.00 0.00 16.17 0.00 09:10:00 1.46 0.00 1.46 0.00 0.00 16.16 0.00 09:20:00 1.52 0.00 1.52 0.00 0.01 17.17 0.00 09:30:00 1.54 0.00 1.54 0.00 0.00 17.33 0.00 09:40:00 1.57 0.00 1.57 0.00 0.00 17.69 0.00 09:50:00 1.60 0.00 1.59 0.01 0.04 28.77 20.49 10:00:00 12.24 0.00 1.71 10.53 0.15 18.77 241153.18 10:10:00 1.57 0.00 1.57 0.00 0.00 17.52 0.00 10:20:00 2.25 0.32 1.91 0.02 14.05 81.40 116.57 Average: 2.67 0.03 1.59 1.06 1.43 25.14 24131.93 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:00 12899288 15551848 430136 2.63 92984 2756868 981096 5.63 534072 2618380 8 09:00:00 12899664 15552772 429244 2.62 93480 2756868 981096 5.63 534608 2618548 8 09:10:00 12898820 15552424 429648 2.62 93984 2756884 981096 5.63 535096 2620132 8 09:20:00 12897828 15552168 429932 2.63 94484 2757092 981096 5.63 535624 2622144 180 09:30:00 12896320 15551308 430752 2.63 94992 2757224 981160 5.63 536120 2622832 4 09:40:00 12895564 15551068 430996 2.63 95488 2757236 981228 5.63 536620 2624156 4 09:50:00 12876808 15532848 449196 2.74 95984 2757256 998188 5.73 537228 2663260 8 10:00:00 12873532 15535036 446940 2.73 96788 2761908 998188 5.73 542748 2663224 8 10:10:00 12871516 15533560 448376 2.74 97312 2761920 998188 5.73 543268 2663292 8 10:20:00 12815804 15491180 490248 2.99 99160 2772912 1002288 5.75 550628 2689748 548 Average: 12882514 15540421 441547 2.70 95466 2759617 988362 5.67 538601 2640572 78 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:00 ens3 0.29 0.09 0.05 0.02 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:00 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.28 0.13 0.10 0.06 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:00 ens3 0.29 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:20:00 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 0.24 0.09 0.04 0.02 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 09:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:00 ens3 0.38 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:00 ens3 2.30 1.16 6.24 0.65 0.00 0.00 0.00 0.00 09:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:00 ens3 0.28 0.13 0.08 0.04 0.00 0.00 0.00 0.00 10:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:00 ens3 0.24 0.10 0.07 0.04 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 10:20:00 ens3 4.17 2.98 15.12 1.03 0.00 0.00 0.00 0.00 10:20:00 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 0.87 0.50 2.19 0.20 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-2206) 10/09/25 _x86_64_ (4 CPU) 08:30:38 LINUX RESTART (4 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:00 all 0.07 0.00 0.02 0.04 0.01 99.87 08:50:00 0 0.01 0.00 0.01 0.01 0.00 99.97 08:50:00 1 0.12 0.00 0.02 0.01 0.01 99.84 08:50:00 2 0.11 0.00 0.04 0.02 0.01 99.82 08:50:00 3 0.03 0.00 0.02 0.12 0.01 99.82 09:00:00 all 0.15 0.00 0.03 0.05 0.01 99.77 09:00:00 0 0.01 0.00 0.02 0.02 0.01 99.95 09:00:00 1 0.11 0.00 0.02 0.00 0.01 99.87 09:00:00 2 0.43 0.00 0.04 0.01 0.01 99.51 09:00:00 3 0.04 0.00 0.04 0.18 0.01 99.74 09:10:00 all 0.05 0.00 0.03 0.11 0.01 99.81 09:10:00 0 0.01 0.00 0.01 0.26 0.01 99.72 09:10:00 1 0.05 0.00 0.02 0.01 0.01 99.91 09:10:00 2 0.01 0.00 0.03 0.08 0.01 99.87 09:10:00 3 0.14 0.00 0.05 0.07 0.02 99.73 09:20:00 all 0.12 0.00 0.03 0.03 0.01 99.82 09:20:00 0 0.02 0.00 0.02 0.00 0.01 99.95 09:20:00 1 0.03 0.00 0.03 0.02 0.01 99.92 09:20:00 2 0.02 0.00 0.03 0.03 0.01 99.91 09:20:00 3 0.40 0.00 0.03 0.05 0.01 99.51 09:30:00 all 0.14 0.00 0.03 0.01 0.01 99.82 09:30:00 0 0.01 0.00 0.01 0.00 0.00 99.98 09:30:00 1 0.02 0.00 0.02 0.01 0.01 99.94 09:30:00 2 0.03 0.00 0.03 0.01 0.01 99.91 09:30:00 3 0.50 0.00 0.05 0.00 0.01 99.44 09:40:00 all 0.15 0.00 0.02 0.01 0.01 99.81 09:40:00 0 0.01 0.00 0.01 0.00 0.01 99.98 09:40:00 1 0.55 0.00 0.02 0.00 0.01 99.41 09:40:00 2 0.02 0.00 0.03 0.04 0.01 99.90 09:40:00 3 0.03 0.00 0.03 0.00 0.01 99.94 09:50:00 all 0.10 0.00 0.03 0.03 0.01 99.84 09:50:00 0 0.04 0.00 0.04 0.02 0.01 99.90 09:50:00 1 0.03 0.00 0.02 0.01 0.02 99.93 09:50:00 2 0.01 0.00 0.02 0.10 0.01 99.87 09:50:00 3 0.31 0.00 0.04 0.00 0.01 99.64 10:00:00 all 0.07 0.00 0.03 0.10 0.01 99.79 10:00:00 0 0.02 0.00 0.03 0.07 0.00 99.87 10:00:00 1 0.02 0.00 0.02 0.26 0.01 99.68 10:00:00 2 0.04 0.00 0.05 0.08 0.01 99.81 10:00:00 3 0.21 0.00 0.01 0.01 0.01 99.77 10:10:00 all 0.16 0.00 0.02 0.03 0.02 99.77 10:10:00 0 0.02 0.00 0.02 0.01 0.01 99.96 10:10:00 1 0.01 0.00 0.02 0.12 0.01 99.85 10:10:00 2 0.02 0.00 0.03 0.01 0.02 99.92 10:10:00 3 0.60 0.00 0.02 0.00 0.03 99.35 10:20:00 all 0.19 0.00 0.04 0.03 0.01 99.73 10:20:00 0 0.05 0.00 0.04 0.04 0.01 99.86 10:20:00 1 0.19 0.00 0.04 0.02 0.01 99.74 10:20:00 2 0.09 0.00 0.06 0.03 0.01 99.80 10:20:00 3 0.42 0.00 0.03 0.00 0.01 99.54 Average: all 0.12 0.00 0.03 0.04 0.01 99.80 Average: 0 0.02 0.00 0.02 0.04 0.01 99.91 Average: 1 0.11 0.00 0.02 0.05 0.01 99.81 Average: 2 0.08 0.00 0.04 0.04 0.01 99.83 Average: 3 0.27 0.00 0.03 0.04 0.01 99.65