---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4500 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: 2799.998 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 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 584 1024 0 2334 3090 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:0b:fe:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe0b:fe11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4500) 09/07/24 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:02 145.24 61.32 83.92 4373.67 8199.70 16:05:01 60.65 12.05 48.60 244.16 8394.10 16:06:01 20.55 0.10 20.45 1.47 2839.53 16:07:01 16.40 0.15 16.25 2.93 1296.98 16:08:01 15.81 0.58 15.23 10.66 1377.64 16:09:01 26.10 9.80 16.30 647.23 1251.66 16:10:01 21.95 3.30 18.65 165.17 4131.98 16:11:01 22.45 2.02 20.43 58.26 4969.71 Average: 41.10 11.16 29.94 688.87 4048.61 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:02 1807264 3392476 2231388 55.25 51352 1689532 585468 11.51 534700 1528872 145916 16:05:01 1550556 3222252 2488096 61.61 57496 1763176 735288 14.45 720456 1585920 5108 16:06:01 1342596 3091240 2696056 66.76 59784 1835284 882044 17.34 861088 1647612 2620 16:07:01 1270648 3053800 2768004 68.54 61676 1866180 886128 17.42 903672 1673336 2408 16:08:01 1153164 2974120 2885488 71.45 63312 1900636 927136 18.22 991704 1698492 3444 16:09:01 998184 2873744 3040468 75.28 64952 1951772 967968 19.03 1104128 1736656 5756 16:10:01 707356 2704344 3331296 82.49 66916 2068284 1085048 21.33 1298652 1826748 2260 16:11:01 1131476 3238884 2907176 71.98 69072 2173660 666304 13.10 824040 1874236 24488 Average: 1245156 3068858 2793496 69.17 61820 1906066 841923 16.55 904805 1696484 24000 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:02 ens3 399.10 256.71 1565.15 70.27 0.00 0.00 0.00 0.00 16:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:05:01 ens3 97.58 88.68 240.15 20.96 0.00 0.00 0.00 0.00 16:05:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 246.73 237.99 1179.19 31.76 0.00 0.00 0.00 0.00 16:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:07:01 ens3 149.69 154.39 489.44 19.79 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 174.87 181.12 546.64 27.33 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 270.35 217.30 472.30 41.73 0.00 0.00 0.00 0.00 16:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 777.19 513.53 1920.10 121.54 0.00 0.00 0.00 0.00 16:10:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 16:11:01 ens3 711.03 453.87 1198.77 156.83 0.00 0.00 0.00 0.00 16:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 353.85 263.31 952.95 61.36 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4500) 09/07/24 _x86_64_ (4 CPU) 16:02:48 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:02 all 21.54 0.00 1.85 4.11 0.06 72.45 16:04:02 0 11.39 0.00 1.21 4.84 0.07 82.50 16:04:02 1 34.00 0.00 2.39 0.97 0.07 62.58 16:04:02 2 14.38 0.00 1.96 9.70 0.05 73.91 16:04:02 3 26.48 0.00 1.87 0.92 0.05 70.68 16:05:01 all 12.06 0.00 0.64 0.93 0.05 86.32 16:05:01 0 11.91 0.00 0.48 0.32 0.03 87.26 16:05:01 1 12.05 0.00 0.44 0.19 0.05 87.28 16:05:01 2 11.39 0.00 0.71 1.68 0.05 86.17 16:05:01 3 12.89 0.00 0.94 1.53 0.05 84.60 16:06:01 all 8.99 0.00 0.58 0.08 0.04 90.30 16:06:01 0 6.11 0.00 0.54 0.12 0.05 93.19 16:06:01 1 13.00 0.00 0.43 0.00 0.03 86.53 16:06:01 2 6.37 0.00 0.35 0.20 0.03 93.04 16:06:01 3 10.49 0.00 0.99 0.00 0.07 88.45 16:07:01 all 4.55 0.00 0.35 0.09 0.04 94.97 16:07:01 0 2.74 0.00 0.22 0.18 0.02 96.84 16:07:01 1 6.46 0.00 0.13 0.00 0.03 93.38 16:07:01 2 3.43 0.00 0.52 0.15 0.05 95.85 16:07:01 3 5.55 0.00 0.55 0.03 0.05 93.81 16:08:01 all 7.37 0.00 0.41 0.08 0.04 92.11 16:08:01 0 5.29 0.00 0.15 0.10 0.03 94.42 16:08:01 1 9.36 0.00 0.45 0.00 0.03 90.15 16:08:01 2 7.83 0.00 0.65 0.18 0.05 91.29 16:08:01 3 6.97 0.00 0.34 0.03 0.05 92.61 16:09:01 all 13.21 0.00 0.51 0.28 0.05 85.94 16:09:01 0 12.51 0.00 0.43 0.62 0.03 86.41 16:09:01 1 12.08 0.00 0.32 0.15 0.07 87.38 16:09:01 2 16.12 0.00 0.54 0.13 0.05 83.16 16:09:01 3 12.18 0.00 0.77 0.23 0.05 86.76 16:10:01 all 17.99 0.00 1.01 0.24 0.05 80.70 16:10:01 0 15.68 0.00 0.67 0.42 0.05 83.19 16:10:01 1 14.61 0.00 1.29 0.25 0.05 83.80 16:10:01 2 20.15 0.00 1.04 0.07 0.05 78.69 16:10:01 3 21.53 0.00 1.07 0.22 0.07 77.12 16:11:01 all 18.04 0.00 0.97 0.13 0.05 80.81 16:11:01 0 17.05 0.00 0.81 0.37 0.05 81.72 16:11:01 1 20.57 0.00 0.82 0.07 0.03 78.51 16:11:01 2 13.83 0.00 1.19 0.03 0.05 84.90 16:11:01 3 20.69 0.00 1.07 0.05 0.07 78.12 Average: all 12.98 0.00 0.79 0.74 0.05 85.44 Average: 0 10.34 0.00 0.56 0.88 0.04 88.17 Average: 1 15.27 0.00 0.78 0.20 0.05 83.70 Average: 2 11.69 0.00 0.87 1.52 0.05 85.88 Average: 3 14.61 0.00 0.95 0.37 0.06 84.01