---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-864 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 12G 40% / 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 419 1246 0 2277 3258 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:e5:38:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fee5:3817/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-864) 04/06/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 137.62 67.43 70.19 4539.82 41874.86 16:39:01 86.25 29.06 57.19 1623.46 10245.09 16:40:01 9.58 0.02 9.57 0.13 435.13 16:41:01 34.14 7.48 26.66 666.82 3209.73 16:42:01 32.94 7.38 25.56 250.62 2907.12 Average: 60.11 22.28 37.84 1416.28 11735.39 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 1814656 3374232 2223988 55.07 48732 1667420 595020 11.70 546816 1507308 146736 16:39:01 1490972 3228524 2547672 63.08 57328 1828904 728896 14.33 709812 1652832 4844 16:40:01 1477140 3221068 2561504 63.42 58916 1832916 741236 14.57 718320 1656004 1356 16:41:01 855556 2712104 3183088 78.82 62088 1938704 1192920 23.45 1249148 1736852 3692 16:42:01 1271488 3326492 2767156 68.52 65988 2127996 621220 12.21 726196 1834756 116240 Average: 1381962 3172484 2656682 65.78 58610 1879188 775858 15.25 790058 1677550 54574 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 393.25 253.78 1374.90 63.41 0.00 0.00 0.00 0.00 16:38:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:39:01 ens3 130.33 125.08 772.51 26.70 0.00 0.00 0.00 0.00 16:39:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 16:40:01 ens3 52.42 76.00 58.04 12.36 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 239.34 281.90 1397.36 42.01 0.00 0.00 0.00 0.00 16:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:42:01 ens3 232.76 247.18 1208.46 45.87 0.00 0.00 0.00 0.00 16:42:01 lo 119.40 119.40 36.35 36.35 0.00 0.00 0.00 0.00 Average: ens3 209.63 196.79 962.27 38.07 0.00 0.00 0.00 0.00 Average: lo 24.57 24.57 7.33 7.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-864) 04/06/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 21.59 0.00 2.26 4.31 0.05 71.79 16:38:01 0 33.72 0.00 3.37 2.55 0.07 60.29 16:38:01 1 18.57 0.00 1.86 3.92 0.03 75.62 16:38:01 2 22.39 0.00 2.14 2.14 0.05 73.28 16:38:01 3 11.70 0.00 1.66 8.64 0.03 77.96 16:39:01 all 15.93 0.00 0.92 2.07 0.05 81.04 16:39:01 0 10.37 0.00 0.53 1.25 0.07 87.78 16:39:01 1 12.68 0.00 0.94 1.87 0.02 84.50 16:39:01 2 30.85 0.00 1.57 2.16 0.07 65.36 16:39:01 3 9.86 0.00 0.63 2.99 0.07 86.45 16:40:01 all 3.99 0.00 0.18 0.03 0.03 95.78 16:40:01 0 6.27 0.00 0.28 0.10 0.02 93.33 16:40:01 1 0.17 0.00 0.02 0.00 0.00 99.82 16:40:01 2 6.62 0.00 0.22 0.00 0.05 93.11 16:40:01 3 2.90 0.00 0.20 0.00 0.05 96.85 16:41:01 all 16.60 0.00 0.70 0.27 0.04 82.39 16:41:01 0 19.75 0.00 0.83 0.28 0.03 79.10 16:41:01 1 12.94 0.00 0.33 0.12 0.03 86.57 16:41:01 2 16.89 0.00 0.61 0.35 0.05 82.10 16:41:01 3 16.82 0.00 1.04 0.33 0.05 81.76 16:42:01 all 31.19 0.00 1.24 0.33 0.06 67.18 16:42:01 0 28.66 0.00 0.98 0.25 0.07 70.04 16:42:01 1 33.21 0.00 1.22 0.05 0.05 65.47 16:42:01 2 28.57 0.00 1.01 0.23 0.05 70.13 16:42:01 3 34.34 0.00 1.74 0.78 0.07 63.07 Average: all 17.86 0.00 1.06 1.40 0.05 79.64 Average: 0 19.74 0.00 1.20 0.89 0.05 78.12 Average: 1 15.50 0.00 0.87 1.19 0.03 82.41 Average: 2 21.07 0.00 1.11 0.97 0.05 76.80 Average: 3 15.13 0.00 1.05 2.55 0.05 81.22