---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-817 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 602 12827 0 2610 15118 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:40:eb:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe40:ebc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-817) 11/30/23 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 103.22 13.51 89.71 989.93 14176.99 02:26:01 103.13 18.53 84.60 673.49 14621.16 02:27:01 11.93 0.05 11.88 0.53 9244.46 02:28:01 46.01 5.85 40.16 1028.90 18592.63 Average: 65.92 9.47 56.45 671.89 14158.73 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13939724 15623260 2485244 15.13 69828 1808948 749868 4.29 616952 1647072 153136 02:26:01 12474728 14423584 3950240 24.05 76344 2059876 1895512 10.85 1870396 1837640 80616 02:27:01 13007480 15015472 3417488 20.81 76424 2118176 1214768 6.95 1283032 1893132 4484 02:28:01 12981032 15464596 3443936 20.97 82288 2580420 834940 4.78 991788 2196604 51808 Average: 13100741 15131728 3324227 20.24 76221 2141855 1173772 6.72 1190542 1893612 72511 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 62.60 39.43 1054.42 6.41 0.00 0.00 0.00 0.00 02:25:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 02:26:01 ens3 2447.23 1394.77 3278.28 748.34 0.00 0.00 0.00 0.00 02:26:01 lo 503.25 503.25 38.58 38.58 0.00 0.00 0.00 0.00 02:27:01 ens3 5336.61 4129.78 1569.48 2018.92 0.00 0.00 0.00 0.00 02:27:01 lo 480.45 480.45 36.83 36.83 0.00 0.00 0.00 0.00 02:28:01 ens3 2658.44 2240.63 1025.99 851.63 0.00 0.00 0.00 0.00 02:28:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 2636.94 1959.15 1734.88 910.09 0.00 0.00 0.00 0.00 Average: lo 247.34 247.34 18.97 18.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-817) 11/30/23 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 18.34 0.00 1.33 2.73 0.05 77.56 02:25:01 0 6.93 0.00 0.84 3.67 0.03 88.52 02:25:01 1 26.19 0.00 1.75 4.72 0.07 67.27 02:25:01 2 29.05 0.00 1.86 2.22 0.05 66.81 02:25:01 3 11.27 0.00 0.86 0.31 0.02 87.54 02:26:01 all 39.95 0.00 4.16 2.47 0.10 53.32 02:26:01 0 41.57 0.00 4.17 3.78 0.10 50.37 02:26:01 1 38.06 0.00 2.75 1.16 0.10 57.94 02:26:01 2 38.43 0.00 5.16 3.55 0.10 52.76 02:26:01 3 41.78 0.00 4.56 1.44 0.10 52.12 02:27:01 all 27.60 0.00 31.63 0.70 0.16 39.91 02:27:01 0 35.92 0.00 52.50 0.21 0.23 11.15 02:27:01 1 24.30 0.00 20.10 0.47 0.11 55.02 02:27:01 2 18.89 0.00 11.91 2.09 0.18 66.94 02:27:01 3 31.42 0.00 42.14 0.00 0.12 26.32 02:28:01 all 22.51 0.00 11.44 2.03 0.06 63.95 02:28:01 0 25.88 0.00 8.57 2.66 0.05 62.83 02:28:01 1 11.59 0.00 9.19 3.07 0.05 76.10 02:28:01 2 23.38 0.00 14.04 1.78 0.08 60.72 02:28:01 3 29.20 0.00 14.02 0.60 0.07 56.11 Average: all 27.10 0.00 12.02 1.99 0.09 58.80 Average: 0 27.45 0.00 16.33 2.59 0.10 53.53 Average: 1 25.03 0.00 8.27 2.38 0.08 64.23 Average: 2 27.44 0.00 8.25 2.41 0.11 61.79 Average: 3 28.45 0.00 15.23 0.59 0.08 55.65