---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14666 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 9.2G 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 559 12385 0 3094 15150 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:87:f2:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe87:f242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14666) 01/24/24 _x86_64_ (4 CPU) 02:45:48 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 173.60 86.82 86.79 4885.19 68081.19 02:48:01 115.18 27.65 87.54 1651.99 36975.57 02:49:01 131.28 7.58 123.70 208.90 25947.41 02:50:01 54.97 1.45 53.52 69.59 20582.44 Average: 118.76 30.87 87.89 1703.92 37896.65 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14004536 15536740 2420432 14.74 57656 1677468 854236 4.89 694248 1516524 142168 02:48:01 13709016 15429696 2715952 16.54 73840 1840996 918268 5.26 827184 1660848 64604 02:49:01 12443452 14823496 3981516 24.24 87020 2469436 1288812 7.38 1498200 2217520 160684 02:50:01 12749704 15573616 3675264 22.38 94500 2893824 718976 4.11 1137948 2256060 41984 Average: 13226677 15340887 3198291 19.47 78254 2220431 945073 5.41 1039395 1912738 102360 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 369.36 250.04 1455.11 59.10 0.00 0.00 0.00 0.00 02:47:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 02:48:01 ens3 107.23 97.07 597.40 42.92 0.00 0.00 0.00 0.00 02:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:49:01 ens3 604.00 507.25 7506.75 68.86 0.00 0.00 0.00 0.00 02:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 328.21 318.80 736.20 2470.53 0.00 0.00 0.00 0.00 02:50:01 lo 19.00 19.00 1.71 1.71 0.00 0.00 0.00 0.00 Average: ens3 352.20 293.29 2573.86 660.35 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14666) 01/24/24 _x86_64_ (4 CPU) 02:45:48 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.86 0.00 2.22 12.99 0.08 65.85 02:47:01 0 18.07 0.00 3.39 22.60 0.10 55.84 02:47:01 1 28.83 0.00 2.25 10.44 0.07 58.41 02:47:01 2 20.14 0.00 1.79 1.84 0.07 76.17 02:47:01 3 8.43 0.00 1.41 17.13 0.08 72.95 02:48:01 all 16.74 0.00 1.12 4.90 0.06 77.18 02:48:01 0 8.54 0.00 0.89 5.38 0.03 85.17 02:48:01 1 16.72 0.00 1.14 0.67 0.07 81.40 02:48:01 2 26.68 0.00 1.62 2.91 0.07 68.72 02:48:01 3 15.00 0.00 0.86 10.61 0.08 73.44 02:49:01 all 33.97 0.00 2.02 1.78 0.09 62.13 02:49:01 0 34.22 0.00 2.50 2.66 0.10 60.52 02:49:01 1 34.09 0.00 1.88 0.92 0.08 63.02 02:49:01 2 33.07 0.00 1.68 3.23 0.07 61.95 02:49:01 3 34.52 0.00 2.01 0.32 0.10 63.05 02:50:01 all 30.23 0.00 1.81 1.16 0.08 66.71 02:50:01 0 34.74 0.00 1.62 2.39 0.08 61.18 02:50:01 1 24.98 0.00 1.07 1.99 0.08 71.87 02:50:01 2 39.80 0.00 2.62 0.22 0.10 57.26 02:50:01 3 21.41 0.00 1.99 0.03 0.05 76.52 Average: all 24.95 0.00 1.79 5.21 0.08 67.97 Average: 0 23.89 0.00 2.10 8.25 0.08 65.69 Average: 1 26.15 0.00 1.58 3.51 0.08 68.69 Average: 2 29.92 0.00 1.93 2.05 0.08 66.03 Average: 3 19.83 0.00 1.57 7.03 0.08 71.50