---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8617 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 1206 12585 0 2248 14520 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:d9:96:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fed9:9679/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8617) 12/30/23 _x86_64_ (4 CPU) 18:28:21 LINUX RESTART (4 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 84.65 13.96 70.68 1006.34 16679.07 18:31:00 120.59 16.14 104.45 634.72 24726.02 18:32:02 33.32 4.34 28.98 229.08 14039.27 18:33:01 8.30 0.00 8.30 0.00 10009.83 18:34:01 9.82 0.15 9.67 9.20 10309.08 Average: 51.31 6.91 44.40 374.53 15161.35 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13988280 15587964 2436688 14.84 62712 1737980 777180 4.45 652424 1572312 177172 18:31:00 12619240 14467880 3805728 23.17 73356 1965428 1899156 10.87 1808556 1760572 7280 18:32:02 12969312 14935824 3455656 21.04 75444 2078416 1334884 7.64 1423916 1793000 488 18:33:01 12969128 14935736 3455840 21.04 75524 2078420 1334884 7.64 1423772 1792992 12 18:34:01 12929560 14890848 3495408 21.28 75804 2072820 1385824 7.93 1469868 1785820 404 Average: 13095104 14963650 3329864 20.27 72568 1986613 1346386 7.71 1355707 1740939 37071 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:30:01 ens3 61.31 42.87 884.58 7.90 0.00 0.00 0.00 0.00 18:31:00 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 18:31:00 ens3 485.37 326.19 2313.31 110.66 0.00 0.00 0.00 0.00 18:32:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:32:02 ens3 377.53 239.22 584.97 185.54 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 5.24 3.19 4.09 0.97 0.00 0.00 0.00 0.00 18:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:34:01 ens3 8.37 5.50 5.92 3.24 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 189.24 124.46 760.15 62.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8617) 12/30/23 _x86_64_ (4 CPU) 18:28:21 LINUX RESTART (4 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 18.48 0.00 1.34 5.85 0.06 74.27 18:30:01 0 14.34 0.00 1.04 0.26 0.03 84.33 18:30:01 1 24.07 0.00 2.04 4.79 0.08 69.03 18:30:01 2 19.96 0.00 0.97 3.09 0.07 75.92 18:30:01 3 15.56 0.00 1.31 15.26 0.05 67.82 18:31:00 all 40.41 0.00 1.81 5.22 0.38 52.18 18:31:00 0 35.54 0.00 1.39 1.51 1.19 60.37 18:31:00 1 49.00 0.00 2.35 10.58 0.12 37.95 18:31:00 2 40.62 0.00 1.91 7.69 0.10 49.67 18:31:00 3 36.53 0.00 1.59 1.21 0.10 60.57 18:32:02 all 26.38 0.00 1.14 1.40 0.07 71.02 18:32:02 0 27.70 0.00 0.56 0.51 0.08 71.15 18:32:02 1 27.97 0.00 1.83 0.85 0.07 69.28 18:32:02 2 21.84 0.00 0.57 0.03 0.05 77.51 18:32:02 3 27.98 0.00 1.59 4.22 0.07 66.14 18:33:01 all 0.10 0.00 0.03 1.71 0.01 98.15 18:33:01 0 0.08 0.00 0.02 0.12 0.02 99.76 18:33:01 1 0.15 0.00 0.03 0.08 0.00 99.73 18:33:01 2 0.07 0.00 0.00 0.00 0.00 99.93 18:33:01 3 0.12 0.00 0.03 6.64 0.02 93.19 18:34:01 all 1.54 0.00 0.17 1.31 0.01 96.97 18:34:01 0 2.75 0.00 0.15 0.07 0.02 97.01 18:34:01 1 2.56 0.00 0.22 0.07 0.03 97.12 18:34:01 2 0.40 0.00 0.10 0.00 0.00 99.50 18:34:01 3 0.43 0.00 0.20 5.06 0.02 94.29 Average: all 17.44 0.00 0.90 3.08 0.11 78.47 Average: 0 16.22 0.00 0.63 0.49 0.27 82.38 Average: 1 20.83 0.00 1.30 3.27 0.06 74.55 Average: 2 16.52 0.00 0.71 2.13 0.04 80.60 Average: 3 16.19 0.00 0.95 6.44 0.05 76.37