---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14476 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 603 13106 0 2330 15120 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:6c:3d:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe6c:3d84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14476) 06/03/24 _x86_64_ (4 CPU) 13:21:58 LINUX RESTART (4 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 290.82 69.02 221.80 4661.36 62445.86 13:24:01 175.44 57.06 118.38 3617.80 30597.57 13:25:01 40.39 2.68 37.71 63.46 20556.97 13:26:01 12.76 0.00 12.76 0.00 13072.75 13:27:01 3.13 0.00 3.13 0.00 137.31 13:28:01 1.90 0.00 1.90 0.00 59.06 13:29:01 4.32 0.07 4.25 1.07 254.49 Average: 75.54 18.40 57.13 1191.95 18160.57 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 14044452 15595024 2380516 14.49 60536 1691532 751328 4.30 644472 1523912 117308 13:24:01 12980212 14850608 3444756 20.97 74472 1986472 1951612 11.17 1512676 1695624 15260 13:25:01 11291760 13319124 5133208 31.25 79516 2132852 3999400 22.89 3070616 1805784 8892 13:26:01 10955268 12984080 5469700 33.30 79612 2134244 4159824 23.81 3410948 1806932 316 13:27:01 10442384 12474692 5982584 36.42 79736 2137424 4610408 26.39 3920784 1808288 616 13:28:01 10202048 12235952 6222920 37.89 79820 2138856 4831200 27.65 4161236 1807620 1292 13:29:01 11791940 13842808 4633028 28.21 80944 2153560 3432516 19.64 2564368 1816764 12512 Average: 11672581 13614613 4752387 28.93 76377 2053563 3390898 19.41 2755014 1752132 22314 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 13:23:01 ens3 328.31 228.51 1628.40 72.50 0.00 0.00 0.00 0.00 13:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:24:01 ens3 169.31 145.68 1638.85 33.04 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 287.59 240.29 2099.48 55.61 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 196.83 169.86 43.52 65.73 0.00 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 78.97 67.57 16.97 23.86 0.00 0.00 0.00 0.00 13:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 14.51 12.51 3.51 4.25 0.00 0.00 0.00 0.00 13:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 33.93 30.83 29.71 9.36 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 158.49 127.89 780.06 37.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14476) 06/03/24 _x86_64_ (4 CPU) 13:21:58 LINUX RESTART (4 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 21.09 0.00 2.45 7.45 0.07 68.94 13:23:01 0 10.08 0.00 1.54 4.65 0.08 83.65 13:23:01 1 18.17 0.00 2.88 7.84 0.05 71.06 13:23:01 2 38.49 0.00 2.81 12.07 0.08 46.55 13:23:01 3 17.63 0.00 2.55 5.23 0.07 74.52 13:24:01 all 28.70 0.00 1.49 4.57 0.07 65.17 13:24:01 0 25.55 0.00 0.92 2.25 0.07 71.21 13:24:01 1 29.31 0.00 1.10 2.90 0.07 66.62 13:24:01 2 38.86 0.00 2.47 3.93 0.08 54.66 13:24:01 3 20.99 0.00 1.46 9.22 0.07 68.26 13:25:01 all 45.69 0.00 1.40 6.68 0.11 46.12 13:25:01 0 44.95 0.00 0.85 0.08 0.08 54.03 13:25:01 1 56.48 0.00 1.54 0.17 0.08 41.72 13:25:01 2 38.06 0.00 1.45 8.17 0.17 52.16 13:25:01 3 43.33 0.00 1.76 18.28 0.10 36.53 13:26:01 all 17.35 0.00 0.53 5.14 0.06 76.92 13:26:01 0 21.35 0.00 0.62 0.00 0.05 77.98 13:26:01 1 16.84 0.00 0.33 0.30 0.03 82.49 13:26:01 2 13.38 0.00 0.68 7.62 0.08 78.24 13:26:01 3 17.85 0.00 0.48 12.64 0.07 68.96 13:27:01 all 24.39 0.00 0.43 0.05 0.05 75.08 13:27:01 0 25.71 0.00 0.53 0.02 0.05 73.69 13:27:01 1 20.86 0.00 0.33 0.02 0.03 78.75 13:27:01 2 20.12 0.00 0.44 0.20 0.05 79.20 13:27:01 3 30.85 0.00 0.42 0.00 0.07 68.67 13:28:01 all 15.26 0.00 0.26 0.01 0.05 84.43 13:28:01 0 20.98 0.00 0.22 0.00 0.03 78.77 13:28:01 1 14.47 0.00 0.23 0.00 0.05 85.24 13:28:01 2 8.29 0.00 0.27 0.03 0.05 91.36 13:28:01 3 17.27 0.00 0.32 0.00 0.05 82.36 13:29:01 all 27.58 0.00 0.56 0.03 0.05 71.78 13:29:01 0 17.98 0.00 0.47 0.00 0.05 81.50 13:29:01 1 39.08 0.00 0.92 0.02 0.05 59.93 13:29:01 2 33.29 0.00 0.37 0.10 0.05 66.19 13:29:01 3 20.04 0.00 0.48 0.00 0.03 79.45 Average: all 25.72 0.00 1.01 3.41 0.06 69.79 Average: 0 23.80 0.00 0.74 1.00 0.06 74.41 Average: 1 27.87 0.00 1.05 1.60 0.05 69.43 Average: 2 27.23 0.00 1.21 4.59 0.08 66.89 Average: 3 23.99 0.00 1.06 6.46 0.06 68.42