---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4562 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 18G 61G 23% / 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 680 10606 4 4703 14966 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:51:af:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80194sec preferred_lft 80194sec inet6 fe80::f816:3eff:fe51:afb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:25:a9:4c 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-16g-4562) 08/28/25 _x86_64_ (4 CPU) 11:32:27 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:11 72.42 22.29 47.17 2.96 319.65 5388.52 5270.85 12:00:13 11.04 0.11 10.33 0.60 3.39 282.21 1039.41 12:10:01 17.54 0.10 16.53 0.91 2.91 831.38 807.23 12:20:02 14.09 0.03 13.42 0.64 1.45 398.24 374.59 12:30:13 16.93 11.80 4.96 0.17 137.92 139.76 224.19 12:40:01 5.29 0.02 5.08 0.19 1.43 138.89 87.85 12:50:13 4.70 0.02 4.49 0.19 0.56 135.44 64.20 13:00:13 8.87 0.01 8.44 0.42 0.49 573.53 248.27 13:10:01 23.02 0.06 7.31 15.65 1.46 269.91 213853.80 Average: 19.41 3.89 13.14 2.38 53.02 914.86 24196.48 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:11 1519556 5202044 10728556 65.53 251220 3403712 13177836 75.64 2242040 12021072 592 12:00:13 3465696 7089948 8841720 54.00 252536 3347132 9674932 55.53 2256232 10065136 784 12:10:01 10004384 13759268 2177328 13.30 257948 3472316 2911556 16.71 2297088 3505384 312 12:20:02 7707884 11515052 4420312 27.00 260196 3522344 5173048 29.69 2301684 5791112 288 12:30:13 7604100 11482640 4452108 27.19 265076 3577212 5175592 29.71 2342964 5844296 252 12:40:01 6119936 10015648 5918524 36.15 265480 3593948 6629056 38.05 2344864 7318712 320 12:50:13 6101736 10016124 5917960 36.14 265928 3612164 6663908 38.25 2347716 7336364 336 13:00:13 7366544 11402452 4531956 27.68 269540 3723680 5260360 30.19 2355500 6054652 536 13:10:01 6631108 10715088 5218956 31.88 270644 3770384 5934096 34.06 2379644 6765756 520 Average: 6280105 10133140 5800824 35.43 262063 3558099 6733376 38.65 2318637 7189165 438 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:11 lo 29.56 29.56 20.57 20.57 0.00 0.00 0.00 0.00 11:50:11 ens3 2.39 2.08 0.63 0.55 0.00 0.00 0.00 0.00 11:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:13 lo 43.23 43.23 16.88 16.88 0.00 0.00 0.00 0.00 12:00:13 ens3 1.33 1.13 0.26 0.23 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 12.26 12.26 6.64 6.64 0.00 0.00 0.00 0.00 12:10:01 ens3 2.89 1.29 0.64 1.34 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 19.33 19.33 9.97 9.97 0.00 0.00 0.00 0.00 12:20:02 ens3 1.64 0.80 0.27 0.18 0.00 0.00 0.00 0.00 12:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:13 lo 22.51 22.51 9.07 9.07 0.00 0.00 0.00 0.00 12:30:13 ens3 1.49 0.57 0.24 0.15 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 18.66 18.66 8.23 8.23 0.00 0.00 0.00 0.00 12:40:01 ens3 1.97 0.45 0.38 0.19 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:13 lo 19.50 19.50 10.57 10.57 0.00 0.00 0.00 0.00 12:50:13 ens3 1.61 0.68 0.33 0.22 0.00 0.00 0.00 0.00 12:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:13 lo 18.15 18.15 10.44 10.44 0.00 0.00 0.00 0.00 13:00:13 ens3 1.53 0.87 0.37 0.28 0.00 0.00 0.00 0.00 13:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 24.93 24.93 10.64 10.64 0.00 0.00 0.00 0.00 13:10:01 ens3 1.30 0.73 0.83 0.18 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.16 23.16 11.48 11.48 0.00 0.00 0.00 0.00 Average: ens3 1.79 0.96 0.44 0.37 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-16g-4562) 08/28/25 _x86_64_ (4 CPU) 11:32:27 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:50:11 all 63.24 0.00 2.61 0.27 0.13 33.76 11:50:11 0 63.42 0.00 2.64 0.14 0.12 33.67 11:50:11 1 62.99 0.00 2.62 0.34 0.13 33.91 11:50:11 2 63.71 0.00 2.48 0.44 0.13 33.23 11:50:11 3 62.85 0.00 2.67 0.14 0.12 34.22 12:00:13 all 22.08 0.00 1.14 0.04 0.10 76.63 12:00:13 0 21.98 0.00 1.18 0.07 0.10 76.67 12:00:13 1 21.93 0.00 1.05 0.05 0.10 76.86 12:00:13 2 22.28 0.00 1.11 0.04 0.10 76.46 12:00:13 3 22.14 0.00 1.21 0.01 0.10 76.54 12:10:01 all 26.89 0.00 1.08 0.06 0.09 71.88 12:10:01 0 26.75 0.00 1.09 0.14 0.09 71.92 12:10:01 1 26.65 0.00 1.14 0.03 0.10 72.08 12:10:01 2 28.02 0.00 1.03 0.04 0.10 70.82 12:10:01 3 26.13 0.00 1.06 0.04 0.09 72.68 12:20:02 all 23.99 0.00 0.86 0.35 0.09 74.71 12:20:02 0 24.03 0.00 0.89 0.09 0.10 74.89 12:20:02 1 24.37 0.00 0.80 0.19 0.09 74.55 12:20:02 2 23.48 0.00 0.77 0.60 0.10 75.05 12:20:02 3 24.08 0.00 0.96 0.52 0.10 74.34 12:30:13 all 8.01 0.08 0.39 0.07 0.08 91.37 12:30:13 0 7.98 0.07 0.42 0.10 0.08 91.35 12:30:13 1 7.90 0.23 0.47 0.15 0.09 91.16 12:30:13 2 7.77 0.00 0.37 0.01 0.08 91.77 12:30:13 3 8.38 0.00 0.32 0.02 0.07 91.21 12:40:01 all 9.33 0.00 0.46 0.01 0.08 90.11 12:40:01 0 9.45 0.00 0.49 0.03 0.08 89.94 12:40:01 1 9.37 0.00 0.46 0.01 0.09 90.08 12:40:01 2 9.19 0.00 0.43 0.00 0.08 90.29 12:40:01 3 9.30 0.00 0.46 0.02 0.08 90.14 12:50:13 all 9.44 0.00 0.51 0.02 0.09 89.95 12:50:13 0 8.76 0.00 0.50 0.01 0.09 90.64 12:50:13 1 9.82 0.00 0.53 0.01 0.09 89.56 12:50:13 2 9.58 0.00 0.50 0.03 0.09 89.80 12:50:13 3 9.61 0.00 0.50 0.02 0.09 89.79 13:00:13 all 12.81 0.00 0.60 0.03 0.08 86.47 13:00:13 0 13.35 0.00 0.69 0.07 0.08 85.81 13:00:13 1 12.76 0.00 0.61 0.03 0.09 86.52 13:00:13 2 12.70 0.00 0.61 0.03 0.09 86.57 13:00:13 3 12.41 0.00 0.49 0.02 0.07 87.00 13:10:01 all 14.74 0.00 0.56 0.05 0.09 84.56 13:10:01 0 14.75 0.00 0.55 0.03 0.09 84.59 13:10:01 1 15.16 0.00 0.57 0.03 0.09 84.15 13:10:01 2 14.69 0.00 0.56 0.05 0.09 84.60 13:10:01 3 14.38 0.00 0.56 0.08 0.08 84.90 Average: all 21.22 0.01 0.91 0.10 0.09 77.66 Average: 0 21.22 0.01 0.94 0.08 0.09 77.66 Average: 1 21.27 0.03 0.92 0.09 0.09 77.60 Average: 2 21.33 0.00 0.88 0.14 0.10 77.56 Average: 3 21.08 0.00 0.92 0.10 0.09 77.82