---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5613 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 1020 12648 0 2371 14703 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:fa:5d:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fefa:5dca/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-5613) 12/16/23 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 114.06 13.38 100.68 974.85 43810.89 14:53:01 114.60 19.65 94.95 718.01 14097.25 14:54:01 14.06 0.02 14.05 0.13 7062.29 14:55:01 1.68 0.00 1.68 0.00 19.99 14:56:01 26.70 1.28 25.41 104.52 2165.37 Average: 54.22 6.86 47.36 359.53 13432.74 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 13870924 15554492 2554044 15.55 65196 1816100 795468 4.55 692868 1637464 149728 14:53:01 13470404 15555992 2954564 17.99 83848 2186328 707228 4.05 764724 1946820 166124 14:54:01 13036356 15128308 3388612 20.63 83920 2192548 1128728 6.46 1325540 1818448 164 14:55:01 13035996 15127992 3388972 20.63 83984 2192552 1128728 6.46 1326408 1818452 132 14:56:01 12949720 15054144 3475248 21.16 87292 2201072 1205108 6.90 1409576 1818664 33060 Average: 13272680 15284186 3152288 19.19 80848 2117720 993052 5.68 1103823 1807970 69842 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 62.07 39.75 1084.15 7.26 0.00 0.00 0.00 0.00 14:52:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:53:01 ens3 1013.95 715.38 2745.34 283.90 0.00 0.00 0.00 0.00 14:53:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:54:01 ens3 51.67 40.68 19.23 115.81 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 14:55:01 ens3 0.25 0.17 0.06 0.33 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 14:56:01 ens3 26.66 21.58 64.98 9.93 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 230.90 163.50 782.75 83.44 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 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-5613) 12/16/23 _x86_64_ (4 CPU) 14:50:22 LINUX RESTART (4 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 17.66 0.00 1.31 9.37 0.06 71.61 14:52:01 0 9.53 0.00 1.09 1.07 0.07 88.24 14:52:01 1 14.76 0.00 1.01 26.87 0.08 57.29 14:52:01 2 17.17 0.00 1.07 1.45 0.03 80.28 14:52:01 3 29.13 0.00 2.09 8.12 0.07 60.60 14:53:01 all 50.38 0.00 3.42 2.10 0.11 43.99 14:53:01 0 49.71 0.00 4.04 2.39 0.10 43.77 14:53:01 1 49.38 0.00 3.65 4.62 0.12 42.23 14:53:01 2 53.03 0.00 2.79 0.47 0.10 43.61 14:53:01 3 49.41 0.00 3.19 0.94 0.10 46.36 14:54:01 all 14.76 0.00 0.31 0.91 0.03 84.00 14:54:01 0 18.87 0.00 0.27 0.00 0.02 80.85 14:54:01 1 5.44 0.00 0.35 3.22 0.03 90.96 14:54:01 2 17.14 0.00 0.22 0.30 0.05 82.29 14:54:01 3 17.57 0.00 0.40 0.10 0.03 81.90 14:55:01 all 0.03 0.00 0.02 0.07 0.01 99.87 14:55:01 0 0.03 0.00 0.03 0.00 0.02 99.92 14:55:01 1 0.00 0.00 0.03 0.27 0.00 99.70 14:55:01 2 0.05 0.00 0.02 0.00 0.02 99.92 14:55:01 3 0.02 0.00 0.02 0.00 0.00 99.97 14:56:01 all 17.12 0.00 0.89 0.54 0.04 81.41 14:56:01 0 4.71 0.00 0.55 0.27 0.02 94.45 14:56:01 1 21.60 0.00 1.14 1.57 0.05 75.64 14:56:01 2 20.43 0.00 0.72 0.17 0.02 78.67 14:56:01 3 21.74 0.00 1.17 0.17 0.07 76.85 Average: all 19.94 0.00 1.19 2.59 0.05 76.23 Average: 0 16.52 0.00 1.19 0.74 0.04 81.50 Average: 1 18.21 0.00 1.23 7.30 0.06 73.20 Average: 2 21.52 0.00 0.96 0.48 0.04 77.00 Average: 3 23.51 0.00 1.37 1.87 0.05 73.20