---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-436 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 8.7G 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 557 12887 0 2594 15163 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:25:1d:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe25:1d63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-436) 11/29/23 _x86_64_ (4 CPU) 11:14:12 LINUX RESTART (4 CPU) 11:15:02 tps rtps wtps bread/s bwrtn/s 11:16:01 84.97 17.37 67.60 1035.49 20508.66 11:17:01 159.83 32.77 127.07 1768.67 30647.20 11:18:01 46.01 11.16 34.84 764.81 18667.29 11:19:01 11.01 0.00 11.01 0.00 14281.35 11:20:01 28.16 0.88 27.28 89.59 10580.24 Average: 65.93 12.42 53.51 730.66 18931.30 11:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 14022816 15556648 2402152 14.63 58824 1679004 795416 4.55 680500 1516320 142960 11:17:01 13414152 15317724 3010816 18.33 74868 2017896 977140 5.59 940396 1833900 19896 11:18:01 11813056 13831004 4611912 28.08 77600 2126040 2634452 15.08 2505184 1858628 64 11:19:01 11753284 13771752 4671684 28.44 77692 2126376 2667472 15.27 2563492 1858932 208 11:20:01 13183908 15521396 3241060 19.73 82800 2435336 789952 4.52 929672 2057640 50984 Average: 12837443 14799705 3587525 21.84 74357 2076930 1572886 9.00 1523849 1825084 42822 11:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 11:16:01 ens3 42.31 29.38 689.10 5.15 0.00 0.00 0.00 0.00 11:17:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:17:01 ens3 253.22 206.05 2827.51 50.99 0.00 0.00 0.00 0.00 11:18:01 lo 55.14 55.14 30.69 30.69 0.00 0.00 0.00 0.00 11:18:01 ens3 183.70 138.16 1367.29 34.56 0.00 0.00 0.00 0.00 11:19:01 lo 111.11 111.11 36.46 36.46 0.00 0.00 0.00 0.00 11:19:01 ens3 42.01 37.28 17.14 19.77 0.00 0.00 0.00 0.00 11:20:01 lo 25.76 25.76 10.59 10.59 0.00 0.00 0.00 0.00 11:20:01 ens3 193.72 164.57 476.31 67.03 0.00 0.00 0.00 0.00 Average: lo 38.87 38.87 15.64 15.64 0.00 0.00 0.00 0.00 Average: ens3 143.33 115.37 1076.71 35.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-436) 11/29/23 _x86_64_ (4 CPU) 11:14:12 LINUX RESTART (4 CPU) 11:15:02 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 15.29 0.00 1.17 9.50 0.07 73.97 11:16:01 0 12.93 0.00 0.99 1.97 0.05 84.06 11:16:01 1 22.00 0.00 1.63 33.17 0.10 43.09 11:16:01 2 12.30 0.00 0.99 1.55 0.03 85.13 11:16:01 3 13.93 0.00 1.04 1.26 0.09 83.69 11:17:01 all 21.83 0.00 1.45 11.04 0.16 65.52 11:17:01 0 22.14 0.00 1.07 3.08 0.35 73.36 11:17:01 1 12.49 0.00 1.07 12.25 0.10 74.08 11:17:01 2 13.44 0.00 1.99 25.18 0.12 59.27 11:17:01 3 39.38 0.00 1.71 3.61 0.10 55.19 11:18:01 all 60.12 0.00 1.47 2.06 0.30 36.03 11:18:01 0 60.61 0.00 1.01 0.35 0.20 37.82 11:18:01 1 62.46 0.00 1.78 3.91 0.25 31.60 11:18:01 2 59.45 0.00 1.53 2.62 0.42 35.97 11:18:01 3 57.96 0.00 1.56 1.37 0.32 38.79 11:19:01 all 31.95 0.00 0.49 1.34 0.10 66.12 11:19:01 0 25.81 0.00 0.47 0.00 0.10 73.62 11:19:01 1 36.83 0.00 0.49 1.06 0.10 61.52 11:19:01 2 40.82 0.00 0.38 4.29 0.12 54.39 11:19:01 3 24.34 0.00 0.65 0.02 0.10 74.89 11:20:01 all 44.86 0.00 1.31 1.38 0.09 52.36 11:20:01 0 42.09 0.00 1.25 1.92 0.08 54.65 11:20:01 1 52.86 0.00 1.63 0.32 0.10 45.09 11:20:01 2 38.04 0.00 1.22 3.15 0.08 57.50 11:20:01 3 46.48 0.00 1.14 0.13 0.08 52.17 Average: all 34.85 0.00 1.18 5.05 0.14 58.78 Average: 0 32.73 0.00 0.96 1.46 0.16 64.69 Average: 1 37.36 0.00 1.32 10.09 0.13 51.10 Average: 2 32.89 0.00 1.22 7.36 0.15 58.37 Average: 3 36.43 0.00 1.22 1.27 0.14 60.94