---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-689 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 9.0G 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 547 12408 0 3084 15162 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:c3:9a:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fec3:9abb/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-689) 11/29/23 _x86_64_ (4 CPU) 19:33:51 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:02 140.49 81.40 59.09 4485.12 58951.37 19:36:01 142.35 15.27 127.08 1035.62 45207.12 19:37:01 117.86 15.86 102.00 744.28 33314.05 19:38:01 52.01 8.62 43.39 1122.08 5971.27 Average: 113.06 30.35 82.71 1850.17 35821.85 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:02 13626716 15581572 2798252 17.04 56916 2092772 767176 4.39 883812 1692464 385692 19:36:01 13318088 15620340 3106880 18.92 83028 2396152 709256 4.06 873116 1975780 156036 19:37:01 11333572 14025708 5091396 31.00 90112 2767052 2304816 13.19 2582384 2225808 56808 19:38:01 12681444 15501336 3743524 22.79 97464 2884176 807936 4.62 1165280 2295996 53556 Average: 12739955 15182239 3685013 22.44 81880 2535038 1147296 6.57 1376148 2047512 163023 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 19:35:02 ens3 440.94 278.00 1829.28 57.77 0.00 0.00 0.00 0.00 19:36:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:36:01 ens3 58.65 37.79 1057.88 7.95 0.00 0.00 0.00 0.00 19:37:01 lo 17.66 17.66 11.00 11.00 0.00 0.00 0.00 0.00 19:37:01 ens3 780.22 603.75 3959.93 183.52 0.00 0.00 0.00 0.00 19:38:01 lo 104.65 104.65 33.44 33.44 0.00 0.00 0.00 0.00 19:38:01 ens3 323.23 218.25 370.61 92.12 0.00 0.00 0.00 0.00 Average: lo 31.44 31.44 11.23 11.23 0.00 0.00 0.00 0.00 Average: ens3 402.19 285.48 1807.55 85.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-689) 11/29/23 _x86_64_ (4 CPU) 19:33:51 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:02 all 17.63 0.81 2.19 12.28 0.07 67.02 19:35:02 0 22.81 0.00 2.19 7.31 0.07 67.62 19:35:02 1 23.31 0.00 2.08 12.69 0.07 61.86 19:35:02 2 9.87 0.00 2.21 5.90 0.07 81.95 19:35:02 3 14.50 3.23 2.26 23.29 0.07 56.66 19:36:01 all 18.79 0.00 1.38 7.53 0.05 72.24 19:36:01 0 14.73 0.00 0.71 1.55 0.05 82.95 19:36:01 1 25.93 0.00 2.22 11.77 0.08 59.99 19:36:01 2 11.46 0.00 0.87 15.65 0.05 71.97 19:36:01 3 23.04 0.00 1.67 1.19 0.03 74.07 19:37:01 all 52.98 0.00 2.41 3.55 0.12 40.94 19:37:01 0 54.31 0.00 1.72 1.23 0.12 42.62 19:37:01 1 47.86 0.00 2.56 2.40 0.10 47.08 19:37:01 2 54.99 0.00 2.77 3.02 0.12 39.10 19:37:01 3 54.76 0.00 2.62 7.54 0.13 34.95 19:38:01 all 30.63 0.00 1.89 2.01 0.08 65.39 19:38:01 0 29.48 0.00 1.56 0.35 0.07 68.55 19:38:01 1 45.44 0.00 2.52 0.75 0.10 51.19 19:38:01 2 16.65 0.00 1.61 0.10 0.07 81.57 19:38:01 3 30.91 0.00 1.90 6.80 0.07 60.32 Average: all 30.06 0.20 1.97 6.34 0.08 61.35 Average: 0 30.41 0.00 1.55 2.62 0.08 65.35 Average: 1 35.67 0.00 2.35 6.88 0.09 55.01 Average: 2 23.29 0.00 1.87 6.13 0.08 68.64 Average: 3 30.87 0.81 2.11 9.72 0.08 56.42