---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2618 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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: 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 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 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 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 12G 66G 15% / 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 607 9268 4 6112 15039 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:3c:6f:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81015sec preferred_lft 81015sec inet6 fe80::f816:3eff:fe3c:6f85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:93:ce:41:0e 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2618) 08/19/25 _x86_64_ (4 CPU) 16:14:47 LINUX RESTART (4 CPU) 16:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:24 15.86 0.22 3.84 11.80 362.16 624.80 238421.03 16:40:24 1.27 0.00 1.27 0.00 0.00 14.30 0.00 16:50:24 1.25 0.00 1.25 0.00 0.00 14.01 0.00 17:00:24 1.28 0.00 1.28 0.00 0.00 15.04 0.00 17:10:24 1.26 0.00 1.26 0.00 0.00 14.52 0.00 17:20:02 1.29 0.00 1.29 0.00 0.00 14.73 0.00 17:30:03 1.72 0.39 1.33 0.00 15.57 47.04 0.01 17:40:18 61.37 4.34 54.41 2.61 252.46 11941.93 15417.38 Average: 10.89 0.63 8.40 1.86 80.93 1621.07 32736.53 16:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:24 13446540 15546980 468868 2.86 41972 2284536 1123328 6.45 399976 2275492 4 16:40:24 13446316 15547164 468672 2.86 42364 2284540 1123328 6.45 400380 2276500 12 16:50:24 13446068 15547300 468588 2.86 42756 2284556 1123392 6.45 400756 2277236 36 17:00:24 13445816 15547484 468324 2.86 43164 2284560 1123456 6.45 401180 2286188 20 17:10:24 13445312 15547396 468384 2.86 43588 2284568 1123456 6.45 401588 2286232 48 17:20:02 13445060 15547700 468056 2.86 43916 2284780 1123440 6.45 401940 2286396 204 17:30:03 13390212 15507880 507796 3.10 44432 2299176 1135352 6.52 406848 2340120 328 17:40:18 8659736 13671640 2282436 13.94 120788 4986264 2486996 14.28 1348792 5936488 4232 Average: 12840632 15307943 700140 4.28 52872 2624122 1295344 7.44 520182 2745582 610 16:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:30:24 ens3 6.89 3.87 118.24 0.28 0.00 0.00 0.00 0.00 16:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:24 ens3 0.34 0.12 0.07 0.04 0.00 0.00 0.00 0.00 16:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:24 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 16:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:24 ens3 0.42 0.34 0.08 0.46 0.00 0.00 0.00 0.00 17:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:24 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:02 ens3 0.23 0.07 0.03 0.01 0.00 0.00 0.00 0.00 17:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:03 ens3 12.44 7.68 20.27 2.87 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:18 lo 727.18 727.18 692.04 692.04 0.00 0.00 0.00 0.00 17:40:18 ens3 123.67 97.26 1135.50 20.32 0.00 0.00 0.00 0.00 17:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 92.99 92.99 88.41 88.41 0.00 0.00 0.00 0.00 Average: ens3 18.42 13.97 162.88 3.06 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-2618) 08/19/25 _x86_64_ (4 CPU) 16:14:47 LINUX RESTART (4 CPU) 16:20:03 CPU %user %nice %system %iowait %steal %idle 16:30:24 all 0.21 0.00 0.15 0.10 0.02 99.53 16:30:24 0 0.35 0.00 0.12 0.17 0.01 99.35 16:30:24 1 0.13 0.00 0.15 0.05 0.01 99.66 16:30:24 2 0.12 0.00 0.22 0.11 0.02 99.53 16:30:24 3 0.22 0.00 0.11 0.07 0.03 99.57 16:40:24 all 0.17 0.00 0.02 0.01 0.02 99.78 16:40:24 0 0.03 0.00 0.02 0.02 0.01 99.91 16:40:24 1 0.02 0.00 0.01 0.00 0.01 99.96 16:40:24 2 0.02 0.00 0.03 0.00 0.02 99.94 16:40:24 3 0.63 0.00 0.03 0.01 0.02 99.31 16:50:24 all 0.05 0.00 0.02 0.01 0.01 99.90 16:50:24 0 0.15 0.00 0.02 0.02 0.02 99.79 16:50:24 1 0.03 0.00 0.02 0.00 0.01 99.95 16:50:24 2 0.01 0.00 0.02 0.00 0.02 99.95 16:50:24 3 0.02 0.00 0.02 0.01 0.02 99.93 17:00:24 all 0.14 0.00 0.02 0.01 0.01 99.82 17:00:24 0 0.47 0.00 0.02 0.01 0.01 99.50 17:00:24 1 0.04 0.00 0.01 0.02 0.01 99.93 17:00:24 2 0.02 0.00 0.02 0.00 0.01 99.95 17:00:24 3 0.05 0.00 0.03 0.01 0.02 99.88 17:10:24 all 0.20 0.00 0.02 0.01 0.01 99.76 17:10:24 0 0.07 0.00 0.01 0.00 0.01 99.91 17:10:24 1 0.68 0.00 0.02 0.02 0.02 99.25 17:10:24 2 0.02 0.00 0.02 0.01 0.02 99.94 17:10:24 3 0.02 0.00 0.01 0.01 0.01 99.94 17:20:02 all 0.02 0.00 0.02 0.01 0.02 99.94 17:20:02 0 0.01 0.00 0.01 0.01 0.01 99.97 17:20:02 1 0.02 0.00 0.03 0.00 0.04 99.91 17:20:02 2 0.01 0.00 0.01 0.01 0.01 99.96 17:20:02 3 0.02 0.00 0.01 0.02 0.01 99.93 17:30:03 all 0.27 0.00 0.03 0.01 0.02 99.66 17:30:03 0 0.13 0.00 0.04 0.01 0.01 99.82 17:30:03 1 0.53 0.00 0.05 0.01 0.04 99.38 17:30:03 2 0.25 0.00 0.02 0.01 0.01 99.70 17:30:03 3 0.18 0.00 0.02 0.02 0.01 99.76 17:40:18 all 47.59 0.00 2.11 0.39 0.08 49.82 17:40:18 0 45.12 0.00 2.04 0.52 0.08 52.24 17:40:18 1 50.02 0.00 1.93 0.67 0.08 47.30 17:40:18 2 47.93 0.00 2.20 0.20 0.08 49.59 17:40:18 3 47.30 0.00 2.26 0.19 0.08 50.16 Average: all 6.20 0.00 0.30 0.07 0.02 93.40 Average: 0 5.91 0.00 0.29 0.10 0.02 93.69 Average: 1 6.56 0.00 0.28 0.10 0.03 93.04 Average: 2 6.17 0.00 0.32 0.04 0.02 93.44 Average: 3 6.17 0.00 0.32 0.04 0.03 93.44