---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18087 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 624 12593 0 2822 15092 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:06:56:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe06:5691/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18087) 12/06/25 _x86_64_ (4 CPU) 02:23:20 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 185.45 32.41 153.03 1776.62 29749.37 02:26:01 51.33 10.85 40.48 693.07 8391.73 02:27:01 3.75 0.03 3.72 0.80 4002.13 02:28:01 232.06 3.00 229.06 261.96 24574.70 Average: 117.87 11.49 106.38 678.55 16625.17 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13360172 15221248 3064796 18.66 76228 1973184 1042460 5.97 1017748 1806456 105344 02:26:01 12189716 14224188 4235252 25.79 77048 2143180 1972928 11.29 2051320 1935592 15288 02:27:01 12076740 14193192 4348228 26.47 77156 2223972 1972928 11.29 2081056 2016192 33832 02:28:01 12728104 15513524 3696864 22.51 80552 2878912 777324 4.45 1012276 2417608 35296 Average: 12588683 14788038 3836285 23.36 77746 2304812 1441410 8.25 1540600 2043962 47440 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 02:25:01 ens3 352.44 276.03 3408.32 42.96 0.00 0.00 0.00 0.00 02:26:01 lo 921.87 921.87 70.67 70.67 0.00 0.00 0.00 0.00 02:26:01 ens3 9085.12 5280.05 2483.26 2283.71 0.00 0.00 0.00 0.00 02:27:01 lo 932.89 932.89 71.51 71.51 0.00 0.00 0.00 0.00 02:27:01 ens3 10165.51 7261.45 2445.26 2628.69 0.00 0.00 0.00 0.00 02:28:01 lo 58.79 58.79 4.53 4.53 0.00 0.00 0.00 0.00 02:28:01 ens3 1326.08 1014.28 3381.90 340.35 0.00 0.00 0.00 0.00 Average: lo 480.52 480.52 36.85 36.85 0.00 0.00 0.00 0.00 Average: ens3 5252.54 3471.21 2927.70 1329.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18087) 12/06/25 _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 25.17 0.00 1.93 2.58 0.07 70.24 02:25:01 0 19.65 0.00 0.95 0.75 0.05 78.60 02:25:01 1 14.73 0.00 1.40 6.11 0.09 77.68 02:25:01 2 44.10 0.00 3.34 1.54 0.08 50.93 02:25:01 3 22.16 0.00 2.06 1.92 0.05 73.81 02:26:01 all 47.20 0.00 27.31 0.30 0.10 25.09 02:26:01 0 48.43 0.00 23.25 0.92 0.10 27.29 02:26:01 1 46.79 0.00 29.54 0.07 0.10 23.50 02:26:01 2 49.00 0.00 36.85 0.05 0.08 14.02 02:26:01 3 44.58 0.00 19.67 0.13 0.12 35.50 02:27:01 all 23.31 0.00 39.63 0.09 0.11 36.86 02:27:01 0 21.70 0.00 35.81 0.29 0.12 42.09 02:27:01 1 26.15 0.00 50.35 0.05 0.10 23.35 02:27:01 2 23.29 0.00 40.16 0.00 0.12 36.43 02:27:01 3 22.14 0.00 32.15 0.02 0.10 45.59 02:28:01 all 41.73 0.00 4.11 0.99 0.08 53.09 02:28:01 0 35.47 0.00 3.58 2.58 0.07 58.30 02:28:01 1 46.43 0.00 4.29 0.50 0.07 48.72 02:28:01 2 30.94 0.00 3.58 0.80 0.08 64.59 02:28:01 3 54.06 0.00 4.99 0.10 0.08 40.76 Average: all 34.40 0.00 18.25 0.99 0.09 46.28 Average: 0 31.37 0.00 15.91 1.14 0.08 51.50 Average: 1 33.58 0.00 21.39 1.67 0.09 43.27 Average: 2 36.81 0.00 20.98 0.60 0.09 41.52 Average: 3 35.83 0.00 14.71 0.54 0.09 48.83