---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3636 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 69G 11% / 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 1063 12607 0 2369 14659 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:c3:63:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fec3:63a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3636) 12/09/23 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:00 tps rtps wtps bread/s bwrtn/s 14:52:01 117.14 23.62 93.53 1183.15 22880.58 14:53:01 98.30 9.28 89.02 502.18 26618.90 14:54:01 17.46 0.00 17.46 0.00 16752.94 14:55:01 9.65 0.00 9.65 0.00 12919.98 Average: 60.87 8.29 52.58 424.49 19805.91 14:51:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13787248 15494572 2637720 16.06 70816 1830472 1067536 6.11 759268 1650448 153644 14:53:01 13241388 15329564 3183580 19.38 84984 2187020 923508 5.29 1119232 1817376 124780 14:54:01 12989136 15078536 3435832 20.92 85072 2188256 1181144 6.76 1375460 1812432 16 14:55:01 12988168 15077660 3436800 20.92 85152 2188268 1181144 6.76 1376060 1812432 32 Average: 13251485 15245083 3173483 19.32 81506 2098504 1088333 6.23 1157505 1773172 69618 14:51:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 14:52:01 ens3 111.95 75.68 1205.46 39.49 0.00 0.00 0.00 0.00 14:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:53:01 ens3 1239.38 880.92 2692.64 353.16 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 32.03 24.00 7.97 105.79 0.00 0.00 0.00 0.00 14:55:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:55:01 ens3 0.28 0.18 0.06 0.18 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 344.94 244.49 977.48 124.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3636) 12/09/23 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:00 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 22.02 0.00 1.61 4.49 0.05 71.82 14:52:01 0 9.06 0.00 0.74 0.34 0.07 89.79 14:52:01 1 36.76 0.00 2.68 1.71 0.07 58.78 14:52:01 2 25.30 0.00 1.61 5.81 0.05 67.23 14:52:01 3 17.05 0.00 1.45 10.13 0.05 71.32 14:53:01 all 54.66 0.00 2.89 2.68 0.11 39.67 14:53:01 0 56.18 0.00 2.88 0.52 0.10 40.32 14:53:01 1 51.83 0.00 2.36 0.66 0.10 45.05 14:53:01 2 62.89 0.00 2.68 2.60 0.12 31.71 14:53:01 3 47.78 0.00 3.62 6.89 0.13 41.57 14:54:01 all 1.53 0.00 0.09 1.65 0.01 96.71 14:54:01 0 0.78 0.00 0.03 0.00 0.00 99.18 14:54:01 1 0.63 0.00 0.05 0.00 0.02 99.30 14:54:01 2 3.40 0.00 0.18 1.30 0.02 95.10 14:54:01 3 1.32 0.00 0.07 5.31 0.02 93.29 14:55:01 all 0.54 0.00 0.01 0.74 0.01 98.70 14:55:01 0 0.05 0.00 0.02 2.10 0.02 97.82 14:55:01 1 1.98 0.00 0.00 0.00 0.00 98.02 14:55:01 2 0.03 0.00 0.02 0.00 0.00 99.95 14:55:01 3 0.03 0.00 0.02 0.88 0.02 99.05 Average: all 19.59 0.00 1.15 2.40 0.05 76.82 Average: 0 16.33 0.00 0.91 0.74 0.05 81.97 Average: 1 22.70 0.00 1.27 0.59 0.05 75.39 Average: 2 22.80 0.00 1.12 2.44 0.05 73.60 Average: 3 16.50 0.00 1.29 5.82 0.05 76.34