---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-384 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 13% / 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 642 12074 0 3322 15067 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:b0:4b:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feb0:4bad/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-384) 03/07/26 _x86_64_ (4 CPU) 21:54:37 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 336.08 29.90 306.18 925.45 47254.66 21:57:01 823.05 17.17 805.88 1278.83 43910.25 21:58:01 25.45 0.00 25.45 0.00 2354.27 21:59:01 2.35 0.00 2.35 0.00 204.63 22:00:01 6.00 1.53 4.47 47.59 1258.72 22:01:01 69.34 5.70 63.64 232.76 7985.47 Average: 208.67 9.03 199.64 411.70 17086.84 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13456000 15275808 2968968 18.08 70648 1941372 1146820 6.56 963024 1772968 252992 21:57:01 11637648 14499128 4787320 29.15 138760 2811472 2007116 11.49 1848904 2563704 48268 21:58:01 10218176 13099532 6206792 37.79 139340 2828140 3453952 19.77 3232176 2578496 4848 21:59:01 10131324 13012452 6293644 38.32 139388 2828144 3520456 20.15 3317420 2578500 188 22:00:01 12533384 15571092 3891584 23.69 140192 2976208 725640 4.15 799580 2721604 116336 22:01:01 12389808 15454000 4035160 24.57 143576 2996884 792048 4.53 985504 2676928 26536 Average: 11727723 14485335 4697245 28.60 128651 2730370 1941005 11.11 1857768 2482033 74861 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 ens3 209.22 162.86 2931.08 34.74 0.00 0.00 0.00 0.00 21:56:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:57:01 ens3 468.53 374.56 5300.19 45.95 0.00 0.00 0.00 0.00 21:57:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:58:01 ens3 0.52 0.37 0.81 0.24 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 ens3 0.67 0.43 0.19 0.63 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 93.65 70.69 478.42 25.30 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:01:01 ens3 181.02 126.93 213.83 71.22 0.00 0.00 0.00 0.00 22:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 158.07 121.94 1476.80 29.64 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-384) 03/07/26 _x86_64_ (4 CPU) 21:54:37 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 25.32 0.00 1.79 2.75 0.06 70.08 21:56:02 0 20.04 0.00 1.21 0.37 0.05 78.33 21:56:02 1 34.17 0.00 2.73 3.13 0.05 59.92 21:56:02 2 15.21 0.00 1.32 6.55 0.05 76.86 21:56:02 3 31.90 0.00 1.92 0.99 0.10 65.10 21:57:01 all 29.76 0.00 4.50 1.96 0.09 63.69 21:57:01 0 14.64 0.00 5.27 0.83 0.08 79.18 21:57:01 1 43.71 0.00 5.72 6.06 0.10 44.41 21:57:01 2 31.50 0.00 4.77 0.95 0.09 62.69 21:57:01 3 29.35 0.00 2.21 0.03 0.07 68.34 21:58:01 all 36.27 0.00 0.92 0.08 0.08 62.66 21:58:01 0 20.41 0.00 0.90 0.00 0.08 78.61 21:58:01 1 41.80 0.00 0.82 0.30 0.08 57.00 21:58:01 2 47.60 0.00 1.04 0.00 0.08 51.29 21:58:01 3 35.35 0.00 0.90 0.00 0.08 63.67 21:59:01 all 30.04 0.00 0.30 0.01 0.09 69.55 21:59:01 0 23.43 0.00 0.27 0.00 0.10 76.21 21:59:01 1 22.45 0.00 0.27 0.03 0.08 77.17 21:59:01 2 54.20 0.00 0.40 0.02 0.10 45.28 21:59:01 3 20.03 0.00 0.28 0.00 0.10 79.58 22:00:01 all 28.28 0.00 0.58 0.04 0.09 71.02 22:00:01 0 25.24 0.00 0.45 0.00 0.07 74.24 22:00:01 1 23.77 0.00 0.48 0.07 0.10 75.59 22:00:01 2 36.54 0.00 0.65 0.05 0.08 62.67 22:00:01 3 27.61 0.00 0.75 0.03 0.08 71.52 22:01:01 all 21.88 0.00 1.54 0.37 0.05 76.17 22:01:01 0 23.95 0.00 0.90 0.20 0.07 74.89 22:01:01 1 8.90 0.00 1.34 0.73 0.03 89.00 22:01:01 2 24.47 0.00 1.47 0.35 0.05 73.66 22:01:01 3 30.20 0.00 2.44 0.17 0.05 67.14 Average: all 28.59 0.00 1.60 0.86 0.08 68.88 Average: 0 21.29 0.00 1.49 0.23 0.08 76.91 Average: 1 29.07 0.00 1.88 1.70 0.08 67.27 Average: 2 34.94 0.00 1.60 1.32 0.08 62.07 Average: 3 29.07 0.00 1.42 0.20 0.08 69.23