---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44210 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 8.9G 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 622 12593 0 2824 15087 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:f9:a6:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fef9:a6a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44210) 09/07/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:02 130.60 15.70 114.90 1208.27 20613.47 07:25:01 361.35 26.62 334.73 1339.21 20340.77 07:26:01 103.52 5.15 98.37 221.30 22582.77 07:27:01 47.36 1.03 46.33 63.59 10347.34 Average: 159.88 12.06 147.81 705.46 18463.25 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:02 13858168 15552404 2566800 15.63 70904 1818324 763488 4.37 675832 1668040 46988 07:25:01 12137384 14231932 4287584 26.10 92428 2178996 1963648 11.24 2086780 1936160 111988 07:26:01 11341200 13781340 5083768 30.95 99072 2506432 3080120 17.63 2777160 2022388 16968 07:27:01 12951708 15481116 3473260 21.15 102124 2589120 815648 4.67 1141260 2048856 58480 Average: 12572115 14761698 3852853 23.46 91132 2273218 1655726 9.48 1670258 1918861 58606 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:02 ens3 106.07 84.95 1111.38 19.24 0.00 0.00 0.00 0.00 07:24:02 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 343.21 313.01 3367.36 52.82 0.00 0.00 0.00 0.00 07:25:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 531.98 422.28 4607.96 103.59 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 373.95 323.51 253.01 116.01 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 338.79 285.84 2330.70 73.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44210) 09/07/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:02 all 12.58 0.00 1.08 1.60 0.05 84.69 07:24:02 0 7.30 0.00 0.75 2.09 0.02 89.84 07:24:02 1 2.77 0.00 0.59 2.85 0.05 93.74 07:24:02 2 10.45 0.00 1.02 0.48 0.05 87.99 07:24:02 3 29.76 0.00 1.99 0.97 0.07 67.22 07:25:01 all 53.28 0.00 2.32 0.95 0.09 43.36 07:25:01 0 44.14 0.00 2.67 0.76 0.10 52.33 07:25:01 1 54.62 0.00 1.75 0.70 0.10 42.82 07:25:01 2 57.38 0.00 2.86 1.46 0.10 38.19 07:25:01 3 56.95 0.00 2.01 0.88 0.09 40.07 07:26:01 all 61.43 0.00 2.19 0.28 0.10 36.00 07:26:01 0 47.19 0.00 2.54 0.50 0.10 49.67 07:26:01 1 57.79 0.00 1.87 0.47 0.10 39.77 07:26:01 2 73.17 0.00 2.18 0.13 0.10 24.41 07:26:01 3 67.61 0.00 2.12 0.05 0.08 30.13 07:27:01 all 59.15 0.00 2.79 0.15 0.09 37.83 07:27:01 0 60.36 0.00 3.54 0.05 0.08 35.97 07:27:01 1 56.94 0.00 2.82 0.50 0.10 39.64 07:27:01 2 54.90 0.00 2.17 0.02 0.10 42.82 07:27:01 3 64.41 0.00 2.62 0.00 0.10 32.87 Average: all 46.57 0.00 2.09 0.74 0.08 50.51 Average: 0 39.70 0.00 2.37 0.85 0.08 57.00 Average: 1 43.00 0.00 1.76 1.13 0.09 54.02 Average: 2 48.91 0.00 2.05 0.52 0.09 48.43 Average: 3 54.65 0.00 2.18 0.47 0.08 42.61