---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-203 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: 2800.000 BogoMIPS: 5600.00 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 402 1223 0 2317 3275 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:ea:60:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feea:6026/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-203) 03/30/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 107.00 59.46 47.54 4275.69 7139.08 21:26:01 83.85 29.15 54.71 1625.20 10003.00 21:27:01 9.92 0.02 9.90 0.13 444.33 21:28:01 30.08 4.30 25.78 522.85 3449.69 21:29:01 11.35 6.32 5.03 208.50 398.47 21:30:01 14.53 0.23 14.30 3.60 1347.55 Average: 42.79 16.58 26.21 1105.96 3796.95 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1838560 3417940 2200084 54.48 49512 1685264 555824 10.93 505588 1524200 159488 21:26:01 1514524 3255596 2524120 62.50 57588 1831900 716232 14.08 684484 1655012 5072 21:27:01 1494192 3241884 2544452 63.00 59284 1836044 720188 14.16 699464 1658408 1392 21:28:01 959872 2823668 3078772 76.23 62104 1946168 1106524 21.75 1132220 1752148 3968 21:29:01 528992 2405120 3509652 86.90 62396 1957116 1517696 29.83 1569620 1739072 40 21:30:01 795728 2781676 3242916 80.30 64244 2062660 1132004 22.25 1266332 1773776 71872 Average: 1188645 2987647 2849999 70.57 59188 1886525 958078 18.83 976285 1683769 40305 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:25:01 ens3 390.50 265.57 1438.43 67.46 0.00 0.00 0.00 0.00 21:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 122.78 120.21 729.52 26.01 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 55.64 80.62 59.46 13.09 0.00 0.00 0.00 0.00 21:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:28:01 ens3 221.63 266.57 1533.66 37.75 0.00 0.00 0.00 0.00 21:29:01 lo 10.75 10.75 4.03 4.03 0.00 0.00 0.00 0.00 21:29:01 ens3 37.79 34.13 76.17 7.79 0.00 0.00 0.00 0.00 21:30:01 lo 19.08 19.08 3.98 3.98 0.00 0.00 0.00 0.00 21:30:01 ens3 139.77 148.45 615.63 27.48 0.00 0.00 0.00 0.00 Average: lo 5.53 5.53 1.39 1.39 0.00 0.00 0.00 0.00 Average: ens3 161.35 152.59 742.14 29.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-203) 03/30/24 _x86_64_ (4 CPU) 21:23:50 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.24 0.00 1.65 3.03 0.06 73.02 21:25:01 0 21.35 0.00 1.54 2.19 0.07 74.87 21:25:01 1 31.44 0.00 2.16 1.24 0.05 65.12 21:25:01 2 18.00 0.00 1.38 7.56 0.05 73.02 21:25:01 3 18.14 0.00 1.54 1.17 0.05 79.10 21:26:01 all 15.78 0.00 0.76 1.53 0.05 81.88 21:26:01 0 12.81 0.00 0.85 2.07 0.07 84.19 21:26:01 1 13.99 0.00 0.60 0.83 0.03 84.55 21:26:01 2 9.15 0.00 0.46 2.79 0.05 87.55 21:26:01 3 27.20 0.00 1.15 0.43 0.05 71.17 21:27:01 all 4.04 0.00 0.19 0.03 0.02 95.72 21:27:01 0 6.63 0.00 0.33 0.03 0.02 92.99 21:27:01 1 0.15 0.00 0.02 0.00 0.00 99.83 21:27:01 2 7.07 0.00 0.28 0.07 0.03 92.54 21:27:01 3 2.31 0.00 0.10 0.00 0.03 97.56 21:28:01 all 13.36 0.00 0.56 0.24 0.04 85.80 21:28:01 0 11.35 0.00 0.28 0.15 0.02 88.20 21:28:01 1 12.28 0.00 0.80 0.45 0.03 86.43 21:28:01 2 13.26 0.00 0.65 0.33 0.05 85.71 21:28:01 3 16.55 0.00 0.54 0.02 0.05 82.85 21:29:01 all 15.09 0.00 0.48 0.13 0.05 84.25 21:29:01 0 14.76 0.00 0.52 0.10 0.05 84.58 21:29:01 1 14.27 0.00 0.53 0.12 0.05 85.03 21:29:01 2 15.67 0.00 0.37 0.17 0.05 83.74 21:29:01 3 15.68 0.00 0.47 0.15 0.05 83.66 21:30:01 all 7.29 0.00 0.62 0.08 0.04 91.98 21:30:01 0 6.11 0.00 0.49 0.00 0.03 93.37 21:30:01 1 7.37 0.00 0.85 0.10 0.05 91.63 21:30:01 2 7.86 0.00 0.52 0.18 0.05 91.39 21:30:01 3 7.80 0.00 0.62 0.00 0.03 91.55 Average: all 12.96 0.00 0.71 0.84 0.04 85.45 Average: 0 12.17 0.00 0.67 0.76 0.04 86.36 Average: 1 13.24 0.00 0.83 0.46 0.04 85.44 Average: 2 11.83 0.00 0.61 1.84 0.05 85.67 Average: 3 14.61 0.00 0.74 0.30 0.04 84.32