---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-123 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 429 1168 0 2345 3247 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dd:3d:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fedd:3d02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-123) 01/27/24 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 109.52 66.87 42.64 4507.38 6695.28 20:25:01 87.05 29.08 57.97 1623.73 11055.62 20:26:01 12.00 0.98 11.01 20.80 490.32 20:27:01 29.58 3.75 25.83 445.93 3409.43 20:28:01 12.48 6.83 5.65 290.75 479.65 20:29:01 6.77 0.20 6.57 3.20 166.24 20:30:01 47.96 4.32 43.64 185.84 8841.59 Average: 43.62 16.00 27.62 1011.09 4448.31 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1771152 3339668 2267492 56.14 48496 1676672 624920 12.28 579548 1516412 151224 20:25:01 1468968 3228396 2569676 63.63 58432 1848620 724172 14.24 708480 1672456 5512 20:26:01 1454096 3220212 2584548 64.00 59420 1853412 741348 14.57 718264 1676356 1940 20:27:01 1071888 2951184 2966756 73.46 62236 1960500 980684 19.28 998716 1770928 4240 20:28:01 322496 2217780 3716148 92.01 62640 1975212 1701388 33.44 1754996 1757704 184 20:29:01 841288 2742364 3197356 79.17 63864 1979216 1180392 23.20 1256580 1738652 2644 20:30:01 1202564 3331260 2836080 70.22 70972 2194756 604012 11.87 742012 1883400 34340 Average: 1161779 3004409 2876865 71.23 60866 1926913 936702 18.41 965514 1716558 28583 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 ens3 337.56 217.90 1427.34 61.29 0.00 0.00 0.00 0.00 20:25:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 130.71 118.40 878.37 26.52 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 57.39 81.82 68.74 13.43 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 238.29 284.49 1562.01 40.74 0.00 0.00 0.00 0.00 20:28:01 lo 9.00 9.00 3.40 3.40 0.00 0.00 0.00 0.00 20:28:01 ens3 45.16 32.73 79.09 8.64 0.00 0.00 0.00 0.00 20:29:01 lo 20.66 20.66 4.61 4.61 0.00 0.00 0.00 0.00 20:29:01 ens3 44.49 51.06 46.39 10.21 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 258.02 242.91 1129.12 52.81 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 1.19 1.19 0.00 0.00 0.00 0.00 Average: ens3 158.80 147.04 741.58 30.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-123) 01/27/24 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.57 0.00 1.89 3.01 0.06 74.48 20:24:01 0 20.82 0.00 2.00 1.89 0.05 75.24 20:24:01 1 17.29 0.00 1.44 0.63 0.07 80.57 20:24:01 2 13.30 0.00 1.66 7.22 0.05 77.78 20:24:01 3 30.85 0.00 2.44 2.29 0.05 64.37 20:25:01 all 17.06 0.00 0.97 1.87 0.05 80.05 20:25:01 0 10.87 0.00 0.78 0.82 0.03 87.49 20:25:01 1 30.59 0.00 1.49 1.97 0.08 65.86 20:25:01 2 7.48 0.00 0.72 2.92 0.05 88.82 20:25:01 3 19.30 0.00 0.88 1.79 0.05 77.98 20:26:01 all 4.51 0.00 0.23 0.10 0.03 95.13 20:26:01 0 0.47 0.00 0.07 0.00 0.02 99.45 20:26:01 1 7.64 0.00 0.22 0.07 0.03 92.04 20:26:01 2 2.25 0.00 0.20 0.13 0.02 97.39 20:26:01 3 7.64 0.00 0.45 0.18 0.03 91.69 20:27:01 all 10.39 0.00 0.61 0.22 0.03 88.75 20:27:01 0 9.38 0.00 0.35 0.12 0.03 90.12 20:27:01 1 8.75 0.00 0.37 0.10 0.03 90.75 20:27:01 2 10.86 0.00 0.99 0.35 0.05 87.75 20:27:01 3 12.59 0.00 0.70 0.28 0.05 86.37 20:28:01 all 21.66 0.00 0.69 0.15 0.05 77.44 20:28:01 0 19.48 0.00 0.74 0.17 0.05 79.56 20:28:01 1 21.76 0.00 0.58 0.02 0.05 77.59 20:28:01 2 20.87 0.00 0.99 0.33 0.07 77.75 20:28:01 3 24.58 0.00 0.47 0.10 0.05 74.80 20:29:01 all 4.94 0.00 0.44 0.02 0.04 94.55 20:29:01 0 3.23 0.00 0.32 0.02 0.03 96.41 20:29:01 1 6.14 0.00 0.33 0.05 0.05 93.43 20:29:01 2 5.50 0.00 0.50 0.03 0.03 93.93 20:29:01 3 4.88 0.00 0.63 0.02 0.03 94.44 20:30:01 all 22.91 0.00 1.28 0.84 0.06 74.91 20:30:01 0 13.44 0.00 1.07 0.27 0.08 85.14 20:30:01 1 10.76 0.00 0.72 2.40 0.02 86.11 20:30:01 2 10.63 0.00 1.21 0.50 0.07 87.59 20:30:01 3 56.78 0.00 2.12 0.18 0.08 40.84 Average: all 14.57 0.00 0.87 0.89 0.05 83.62 Average: 0 11.11 0.00 0.76 0.47 0.04 87.62 Average: 1 14.69 0.00 0.73 0.75 0.05 83.78 Average: 2 10.12 0.00 0.89 1.64 0.05 87.29 Average: 3 22.36 0.00 1.10 0.69 0.05 75.80