---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7219 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 8.6G 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 565 13026 0 2447 15155 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:a6:9b:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fea6:9b5a/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-7219) 12/23/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 119.88 23.74 96.14 1236.81 28893.81 14:44:01 106.78 11.66 95.12 623.13 28923.83 14:45:01 27.61 1.12 26.50 23.60 18972.17 14:46:01 48.34 2.02 46.33 84.52 10219.50 Average: 75.47 9.58 65.89 488.90 21722.75 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13895144 15607184 2529816 15.40 71684 1834732 718896 4.11 640220 1664084 143080 14:44:01 12376512 14310524 4048448 24.65 81020 2037864 2105048 12.05 1988036 1811016 37848 14:45:01 12534644 14534392 3890316 23.69 81832 2101636 1671716 9.57 1811428 1827260 52204 14:46:01 13355820 15536112 3069140 18.69 88704 2272532 772888 4.42 885636 1928956 30192 Average: 13040530 14997053 3384430 20.61 80810 2061691 1317137 7.54 1331330 1807829 65831 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 109.39 81.24 1262.00 35.36 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 364.65 310.80 2363.75 72.17 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 364.77 280.12 225.08 90.38 0.00 0.00 0.00 0.00 14:46:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 14:46:01 ens3 179.50 173.07 366.03 845.15 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 255.19 211.86 1053.40 261.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7219) 12/23/23 _x86_64_ (4 CPU) 14:41:20 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.63 0.00 1.57 4.20 0.07 75.52 14:43:01 0 16.88 0.00 1.45 0.85 0.07 80.75 14:43:01 1 14.65 0.00 1.33 10.86 0.08 73.08 14:43:01 2 15.23 0.00 1.41 4.40 0.05 78.91 14:43:01 3 27.78 0.00 2.01 0.71 0.09 69.42 14:44:01 all 45.51 0.00 1.70 2.54 0.08 50.17 14:44:01 0 46.78 0.00 1.46 1.74 0.07 49.96 14:44:01 1 48.17 0.00 2.67 5.25 0.10 43.81 14:44:01 2 45.11 0.00 0.99 0.82 0.08 52.99 14:44:01 3 41.96 0.00 1.71 2.33 0.08 53.91 14:45:01 all 60.81 0.00 2.22 0.84 0.08 36.05 14:45:01 0 70.53 0.00 2.55 0.34 0.08 26.50 14:45:01 1 65.50 0.00 2.18 2.99 0.08 29.25 14:45:01 2 58.38 0.00 2.14 0.07 0.08 39.33 14:45:01 3 48.85 0.00 2.02 0.00 0.08 49.05 14:46:01 all 22.34 0.00 1.64 1.21 0.05 74.75 14:46:01 0 21.20 0.00 1.25 2.43 0.03 75.08 14:46:01 1 15.12 0.00 1.44 1.37 0.05 82.02 14:46:01 2 19.58 0.00 1.42 0.88 0.03 78.09 14:46:01 3 33.46 0.00 2.47 0.13 0.10 63.84 Average: all 36.87 0.00 1.78 2.19 0.07 59.08 Average: 0 38.91 0.00 1.68 1.34 0.06 58.00 Average: 1 35.90 0.00 1.90 5.09 0.08 57.02 Average: 2 34.63 0.00 1.49 1.53 0.06 62.29 Average: 3 38.05 0.00 2.05 0.79 0.09 59.02