---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2187 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 9.0G 69G 12% / 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 563 12386 0 3089 15146 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:9b:df:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe9b:df19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2187) 11/20/23 _x86_64_ (4 CPU) 19:33:32 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 164.96 44.64 120.31 1837.83 51821.23 19:36:01 135.04 11.38 123.66 224.50 40289.55 19:37:01 45.14 8.83 36.31 658.29 12103.58 Average: 115.05 21.62 93.43 906.87 34738.12 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13420976 15598284 3003992 18.29 74816 2285876 732472 4.19 890924 1867764 167848 19:36:01 12747404 15206220 3677564 22.39 87684 2542348 1095756 6.27 1308272 2098680 10644 19:37:01 11202880 13906068 5222088 31.79 92028 2774380 2410168 13.79 2702060 2231388 56332 Average: 12457087 14903524 3967881 24.16 84843 2534201 1412799 8.09 1633752 2065944 78275 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 96.13 52.19 1246.62 7.65 0.00 0.00 0.00 0.00 19:35:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:36:01 ens3 253.59 192.82 2574.13 50.13 0.00 0.00 0.00 0.00 19:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:37:01 ens3 598.52 407.38 1791.40 151.48 0.00 0.00 0.00 0.00 19:37:01 lo 119.58 119.58 43.73 43.73 0.00 0.00 0.00 0.00 Average: ens3 316.08 217.46 1870.72 69.75 0.00 0.00 0.00 0.00 Average: lo 40.57 40.57 14.65 14.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2187) 11/20/23 _x86_64_ (4 CPU) 19:33:32 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 18.57 0.00 1.96 8.28 0.05 71.14 19:35:01 0 12.46 0.00 1.52 1.59 0.03 84.40 19:35:01 1 32.81 0.00 3.23 8.16 0.07 55.74 19:35:01 2 11.73 0.00 1.71 8.74 0.03 77.79 19:35:01 3 17.27 0.00 1.36 14.64 0.07 66.67 19:36:01 all 19.85 0.00 1.24 4.13 0.05 74.72 19:36:01 0 20.31 0.00 1.41 0.80 0.07 77.41 19:36:01 1 18.56 0.00 1.12 3.07 0.05 77.20 19:36:01 2 13.83 0.00 1.00 3.14 0.05 81.99 19:36:01 3 26.72 0.00 1.45 9.51 0.07 62.25 19:37:01 all 53.58 0.00 2.36 1.27 0.10 42.69 19:37:01 0 62.43 0.00 2.58 0.17 0.10 34.72 19:37:01 1 50.07 0.00 2.38 3.15 0.10 44.30 19:37:01 2 51.72 0.00 2.95 0.50 0.12 44.71 19:37:01 3 50.06 0.00 1.56 1.27 0.10 47.01 Average: all 30.65 0.00 1.85 4.56 0.07 62.86 Average: 0 31.73 0.00 1.83 0.85 0.07 65.51 Average: 1 33.79 0.00 2.24 4.79 0.07 59.11 Average: 2 25.73 0.00 1.88 4.13 0.07 68.19 Average: 3 31.35 0.00 1.46 8.47 0.08 58.64