---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8966 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: 2799.996 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 9.7G 68G 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 977 11450 0 3611 14731 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:b5:ec:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:feb5:ecc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8966) 06/06/26 _x86_64_ (4 CPU) 23:42:27 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 209.38 33.23 176.15 1826.36 57196.20 23:45:01 104.65 11.86 92.78 792.93 41961.27 23:46:01 5.62 0.18 5.43 8.80 3737.78 23:47:01 8.27 0.13 8.13 2.40 1106.62 23:48:01 34.23 3.22 31.01 140.78 22711.15 Average: 72.43 9.73 62.70 554.25 25342.60 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12792576 15251376 3632384 22.12 77192 2560852 1036380 5.93 1000724 2373000 214296 23:45:01 9985208 12775764 6439752 39.21 81936 2879640 3506648 20.07 3579840 2576176 2372 23:46:01 8759504 11555044 7665456 46.67 82244 2884084 5481468 31.37 4800928 2571540 1380 23:47:01 11578280 14469652 4846680 29.51 83204 2976720 1723888 9.87 1941228 2623608 65448 23:48:01 11750544 15105552 4674416 28.46 85532 3424840 1146508 6.56 1695676 2687280 28576 Average: 10973222 13831478 5451738 33.19 82022 2945227 2578978 14.76 2603679 2566321 62414 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 660.97 330.48 11583.13 55.09 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:45:01 ens3 400.12 271.60 3577.87 54.19 0.00 0.00 0.00 0.00 23:46:01 lo 5.53 5.53 2.01 2.01 0.00 0.00 0.00 0.00 23:46:01 ens3 311.30 186.02 84.19 74.51 0.00 0.00 0.00 0.00 23:47:01 lo 3.87 3.87 0.54 0.54 0.00 0.00 0.00 0.00 23:47:01 ens3 536.84 356.92 485.55 105.35 0.00 0.00 0.00 0.00 23:48:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 23:48:01 ens3 517.80 337.81 453.26 309.95 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 485.41 296.57 3236.80 119.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8966) 06/06/26 _x86_64_ (4 CPU) 23:42:27 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 26.11 0.00 1.89 2.21 0.08 69.71 23:44:01 0 17.00 0.00 1.54 1.07 0.08 80.31 23:44:01 1 28.57 0.00 1.60 2.77 0.08 66.97 23:44:01 2 27.86 0.00 1.99 2.70 0.07 67.38 23:44:01 3 31.00 0.00 2.41 2.29 0.08 64.21 23:45:01 all 56.51 0.00 1.59 0.71 0.10 41.09 23:45:01 0 50.95 0.00 1.69 1.14 0.10 46.12 23:45:01 1 54.01 0.00 1.82 1.29 0.10 42.78 23:45:01 2 55.66 0.00 1.17 0.37 0.10 42.70 23:45:01 3 65.40 0.00 1.67 0.08 0.08 32.76 23:46:01 all 44.75 0.00 0.99 0.04 0.08 54.13 23:46:01 0 39.73 0.00 0.85 0.00 0.07 59.35 23:46:01 1 42.66 0.00 1.23 0.00 0.08 56.02 23:46:01 2 51.33 0.00 1.12 0.15 0.08 47.32 23:46:01 3 45.29 0.00 0.78 0.00 0.10 53.82 23:47:01 all 49.09 0.00 1.42 0.01 0.08 49.39 23:47:01 0 41.51 0.00 1.54 0.00 0.08 56.87 23:47:01 1 49.65 0.00 1.37 0.02 0.08 48.88 23:47:01 2 49.16 0.00 1.50 0.02 0.08 49.24 23:47:01 3 56.05 0.00 1.29 0.02 0.08 42.57 23:48:01 all 32.89 0.00 2.28 0.34 0.07 64.43 23:48:01 0 19.47 0.00 2.11 0.03 0.05 78.33 23:48:01 1 38.74 0.00 2.59 0.99 0.07 57.61 23:48:01 2 35.50 0.00 2.17 0.37 0.07 61.89 23:48:01 3 37.89 0.00 2.23 0.00 0.07 59.81 Average: all 41.87 0.00 1.63 0.66 0.08 55.75 Average: 0 33.73 0.00 1.55 0.45 0.08 64.20 Average: 1 42.72 0.00 1.72 1.01 0.08 54.46 Average: 2 43.91 0.00 1.59 0.72 0.08 53.70 Average: 3 47.13 0.00 1.68 0.48 0.08 50.63