---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-291 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 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 535 13186 0 2317 15190 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:19:3e:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe19:3eb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-291) 11/16/23 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 129.18 39.18 90.00 1901.28 54441.06 13:25:01 123.34 14.39 108.95 602.34 15222.37 13:26:01 64.61 5.62 58.99 195.57 10914.05 Average: 105.61 19.76 85.85 901.39 26924.16 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 14060600 15600384 2364360 14.39 58820 1685112 774152 4.43 636340 1522012 153096 13:25:01 13180476 15002268 3244484 19.75 73980 1938184 1362192 7.80 1267900 1742668 44060 13:26:01 13516364 15562120 2908596 17.71 80224 2151956 790688 4.53 811908 1856684 2268 Average: 13585813 15388257 2839147 17.29 71008 1925084 975677 5.58 905383 1707121 66475 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 ens3 265.17 170.67 1221.09 44.82 0.00 0.00 0.00 0.00 13:24:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:25:01 ens3 245.50 200.31 2191.01 55.78 0.00 0.00 0.00 0.00 13:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:26:01 ens3 268.47 263.42 606.71 785.62 0.00 0.00 0.00 0.00 13:26:01 lo 2.33 2.33 1.56 1.56 0.00 0.00 0.00 0.00 Average: ens3 259.79 211.53 1334.85 296.75 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-291) 11/16/23 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 20.17 0.00 1.50 10.35 0.08 67.90 13:24:02 0 14.85 0.00 1.41 30.83 0.08 52.83 13:24:02 1 29.72 0.00 1.59 5.30 0.05 63.34 13:24:02 2 21.83 0.00 1.74 3.81 0.12 72.50 13:24:02 3 14.25 0.00 1.27 1.46 0.05 82.96 13:25:01 all 31.91 0.00 1.63 4.20 0.11 62.15 13:25:01 0 36.38 0.00 1.96 7.75 0.12 53.80 13:25:01 1 30.49 0.00 1.72 1.65 0.10 66.04 13:25:01 2 38.22 0.00 1.67 6.96 0.12 53.03 13:25:01 3 22.60 0.00 1.22 0.46 0.10 75.61 13:26:01 all 30.95 0.00 1.67 3.23 0.08 64.07 13:26:01 0 33.02 0.00 2.06 8.86 0.08 55.97 13:26:01 1 31.53 0.00 1.52 0.47 0.08 66.39 13:26:01 2 26.91 0.00 1.62 2.68 0.08 68.71 13:26:01 3 32.39 0.00 1.49 0.90 0.07 65.15 Average: all 27.65 0.00 1.60 5.94 0.09 64.72 Average: 0 28.03 0.00 1.81 15.87 0.10 54.20 Average: 1 30.58 0.00 1.61 2.49 0.08 65.25 Average: 2 28.91 0.00 1.68 4.46 0.11 64.84 Average: 3 23.10 0.00 1.33 0.94 0.07 74.56