---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2308 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 7.8G 12G 41% / 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 698 876 0 2369 2977 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:51:97:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe51:97af/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-2308) 12/30/23 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:01 136.24 67.39 68.86 4546.58 42232.84 03:50:01 69.82 11.83 57.98 237.60 12139.33 03:51:01 16.21 0.02 16.20 0.13 1571.74 03:52:01 35.66 0.18 35.48 4.27 7447.29 03:53:01 26.84 2.72 24.13 79.57 8862.11 Average: 56.95 16.43 40.53 973.62 14450.55 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1824680 3376936 2213964 54.82 48600 1659956 574976 11.30 541428 1500532 143200 03:50:01 1456156 3212436 2582488 63.94 59028 1843740 725356 14.26 723712 1666420 36472 03:51:01 1445884 3208228 2592760 64.20 59748 1848232 729328 14.34 728568 1670044 1796 03:52:01 1150652 3134808 2887992 71.51 63372 2061020 771324 15.16 806264 1876048 7432 03:53:01 882168 3021988 3156476 78.16 65348 2211244 859212 16.89 1170288 1773724 8236 Average: 1351908 3190879 2686736 66.53 59219 1924838 732039 14.39 794052 1697354 39427 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:49:01 ens3 310.08 198.83 1321.45 59.02 0.00 0.00 0.00 0.00 03:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:50:01 ens3 116.53 103.50 1065.83 24.02 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 55.64 80.59 68.95 12.74 0.00 0.00 0.00 0.00 03:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 527.88 484.39 3550.90 55.73 0.00 0.00 0.00 0.00 03:53:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 379.31 279.86 893.24 302.55 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 277.90 229.44 1380.07 90.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2308) 12/30/23 _x86_64_ (4 CPU) 03:47:54 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 21.16 0.00 2.17 4.00 0.06 72.61 03:49:01 0 12.66 0.00 2.21 1.82 0.03 83.28 03:49:01 1 7.01 0.00 1.54 9.07 0.05 82.33 03:49:01 2 46.12 0.00 3.33 3.01 0.10 47.44 03:49:01 3 18.96 0.00 1.60 2.06 0.05 77.33 03:50:01 all 17.55 0.00 0.94 1.45 0.05 80.00 03:50:01 0 13.00 0.00 0.82 0.60 0.03 85.54 03:50:01 1 12.31 0.00 0.55 3.28 0.07 83.78 03:50:01 2 31.42 0.00 1.52 0.18 0.07 66.81 03:50:01 3 13.45 0.00 0.90 1.74 0.03 83.88 03:51:01 all 5.03 0.00 0.23 0.09 0.02 94.62 03:51:01 0 6.89 0.00 0.40 0.02 0.05 92.65 03:51:01 1 6.34 0.00 0.10 0.12 0.03 93.41 03:51:01 2 5.07 0.00 0.15 0.00 0.02 94.76 03:51:01 3 1.82 0.00 0.25 0.25 0.02 97.66 03:52:01 all 9.12 0.00 0.71 0.40 0.04 89.72 03:52:01 0 9.38 0.00 0.70 0.50 0.03 89.39 03:52:01 1 12.49 0.00 0.72 0.72 0.03 86.04 03:52:01 2 5.19 0.00 0.70 0.00 0.03 94.07 03:52:01 3 9.44 0.00 0.73 0.38 0.03 89.41 03:53:01 all 28.93 0.00 0.96 0.32 0.06 69.73 03:53:01 0 33.91 0.00 1.09 0.03 0.07 64.91 03:53:01 1 18.46 0.00 0.77 0.78 0.05 79.94 03:53:01 2 29.34 0.00 1.14 0.03 0.07 69.42 03:53:01 3 34.05 0.00 0.83 0.43 0.07 64.61 Average: all 16.36 0.00 1.00 1.25 0.05 81.34 Average: 0 15.15 0.00 1.04 0.59 0.04 83.18 Average: 1 11.32 0.00 0.74 2.80 0.05 85.10 Average: 2 23.43 0.00 1.37 0.64 0.06 74.50 Average: 3 15.54 0.00 0.86 0.97 0.04 82.58