---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1103 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 8.9G 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 573 12643 0 2823 15136 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:73:8c:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe73:8cf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1103) 10/08/25 _x86_64_ (4 CPU) 08:36:24 LINUX RESTART (4 CPU) 08:37:03 tps rtps wtps bread/s bwrtn/s 08:38:01 285.85 24.81 261.04 898.33 10726.70 08:39:01 81.49 13.75 67.74 925.85 12703.22 08:40:01 325.88 26.06 299.82 1545.61 21103.95 08:41:01 101.00 6.38 94.62 272.75 19941.93 08:42:01 45.55 0.87 44.68 57.95 7787.78 08:43:01 22.83 0.08 22.74 5.06 6947.95 08:44:01 28.05 1.32 26.73 65.19 7794.83 Average: 126.46 10.40 116.06 536.86 12438.13 08:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 14205604 15562112 2219364 13.51 44348 1524768 825080 4.72 645076 1383092 20928 08:39:01 13916920 15605576 2508048 15.27 69204 1814424 1072784 6.14 617092 1664760 191568 08:40:01 11510208 13538112 4914760 29.92 90668 2116048 2713696 15.53 2755916 1894012 78040 08:41:01 11728160 14123536 4696808 28.60 97844 2465676 2020804 11.56 2261136 2152028 12456 08:42:01 11024564 13507816 5400404 32.88 100724 2544328 2609392 14.93 3079904 2029844 22232 08:43:01 12894564 15445388 3530404 21.49 102928 2608616 860760 4.93 1177716 2064844 39248 08:44:01 12977936 15530356 3447032 20.99 104912 2607752 789652 4.52 1098692 2061252 12452 Average: 12608279 14758985 3816689 23.24 87233 2240230 1556024 8.91 1662219 1892833 53846 08:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 ens3 164.83 109.91 508.46 43.88 0.00 0.00 0.00 0.00 08:38:01 lo 0.83 0.83 0.10 0.10 0.00 0.00 0.00 0.00 08:39:01 ens3 61.92 46.03 1032.01 9.34 0.00 0.00 0.00 0.00 08:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:40:01 ens3 349.53 318.85 3062.44 58.19 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:41:01 ens3 350.64 288.11 4325.26 53.66 0.00 0.00 0.00 0.00 08:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:42:01 ens3 685.00 543.30 707.42 237.85 0.00 0.00 0.00 0.00 08:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 ens3 52.38 53.25 22.13 16.21 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:44:01 ens3 191.47 191.67 264.77 637.37 0.00 0.00 0.00 0.00 08:44:01 lo 34.99 34.99 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 265.64 222.16 1422.16 151.43 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1103) 10/08/25 _x86_64_ (4 CPU) 08:36:24 LINUX RESTART (4 CPU) 08:37:03 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 11.34 0.00 1.13 14.83 0.05 72.65 08:38:01 0 13.11 0.00 1.11 30.04 0.05 55.70 08:38:01 1 16.36 0.00 1.05 9.97 0.05 72.56 08:38:01 2 8.24 0.00 0.52 0.28 0.05 90.92 08:38:01 3 7.66 0.00 1.85 19.10 0.03 71.35 08:39:01 all 13.42 0.00 1.02 11.39 0.05 74.13 08:39:01 0 8.66 0.00 0.94 38.39 0.05 51.96 08:39:01 1 7.73 0.00 0.57 1.44 0.03 90.24 08:39:01 2 3.15 0.00 0.32 1.27 0.03 95.22 08:39:01 3 34.13 0.00 2.26 4.43 0.08 59.09 08:40:01 all 50.36 0.00 2.37 4.35 0.12 42.80 08:40:01 0 37.25 0.00 2.40 10.21 0.10 50.03 08:40:01 1 50.44 0.00 1.61 1.61 0.10 46.25 08:40:01 2 56.20 0.00 3.37 2.55 0.15 37.73 08:40:01 3 57.60 0.00 2.11 3.00 0.12 37.17 08:41:01 all 55.34 0.00 2.29 8.50 0.15 33.72 08:41:01 0 60.08 0.00 1.93 10.72 0.13 27.14 08:41:01 1 51.92 0.00 2.85 9.46 0.15 35.62 08:41:01 2 52.29 0.00 2.77 10.96 0.17 33.80 08:41:01 3 57.02 0.00 1.60 2.85 0.15 38.37 08:42:01 all 61.37 0.00 2.59 3.36 0.14 32.53 08:42:01 0 68.63 0.00 2.37 2.08 0.13 26.79 08:42:01 1 59.02 0.00 2.44 0.47 0.15 37.93 08:42:01 2 56.30 0.00 2.69 9.23 0.15 31.63 08:42:01 3 61.52 0.00 2.86 1.70 0.13 33.79 08:43:01 all 27.38 0.00 1.79 10.29 0.08 60.46 08:43:01 0 22.97 0.00 1.11 0.15 0.07 75.70 08:43:01 1 35.36 0.00 1.82 14.21 0.09 48.53 08:43:01 2 29.37 0.00 2.09 23.66 0.08 44.80 08:43:01 3 21.95 0.00 2.16 3.26 0.07 72.56 08:44:01 all 17.74 0.00 1.29 6.03 0.06 74.89 08:44:01 0 7.90 0.00 1.02 0.23 0.03 90.81 08:44:01 1 30.08 0.00 1.72 1.56 0.08 66.56 08:44:01 2 22.29 0.00 1.55 21.59 0.08 54.49 08:44:01 3 10.71 0.00 0.89 0.74 0.03 87.64 Average: all 33.90 0.00 1.78 8.36 0.09 55.86 Average: 0 31.27 0.00 1.55 13.05 0.08 54.05 Average: 1 35.87 0.00 1.72 5.48 0.09 56.83 Average: 2 32.58 0.00 1.90 9.97 0.10 55.45 Average: 3 35.88 0.00 1.96 4.95 0.09 57.12