---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13552 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 9.1G 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 569 12483 0 2987 15142 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:a9:34:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fea9:3407/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13552) 03/16/24 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:01 115.08 32.39 82.69 1660.26 22261.36 07:53:01 162.58 44.47 118.11 2477.44 30708.56 07:54:01 34.33 3.32 31.01 84.92 17984.74 07:55:01 19.05 0.27 18.78 11.06 24600.70 07:56:02 23.86 2.48 21.38 274.75 15033.63 Average: 70.98 16.59 54.40 901.74 22118.08 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13980308 15558496 2444660 14.88 63260 1716564 779948 4.46 682164 1549856 164516 07:53:01 12621312 14547120 3803656 23.16 76552 2037492 1670520 9.56 1784236 1776092 8052 07:54:01 11604988 13897808 4819980 29.35 79208 2394748 2318988 13.27 2463476 2097916 303500 07:55:01 11697388 14019956 4727580 28.78 80592 2421592 2101632 12.03 2347568 2119244 24464 07:56:02 11642140 14351500 4782828 29.12 82828 2798108 1851212 10.59 2163760 2343812 27340 Average: 12309227 14474976 4115741 25.06 76488 2273701 1744460 9.98 1888241 1977384 105574 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 ens3 81.52 61.57 976.11 12.44 0.00 0.00 0.00 0.00 07:52:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:53:01 ens3 558.91 390.29 3112.38 105.20 0.00 0.00 0.00 0.00 07:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:54:01 ens3 866.71 645.61 934.80 242.52 0.00 0.00 0.00 0.00 07:54:01 lo 27.56 27.56 5.72 5.72 0.00 0.00 0.00 0.00 07:55:01 ens3 385.79 286.57 192.11 124.05 0.00 0.00 0.00 0.00 07:55:01 lo 2.42 2.42 0.19 0.19 0.00 0.00 0.00 0.00 07:56:02 ens3 988.32 654.14 2504.14 193.01 0.00 0.00 0.00 0.00 07:56:02 lo 12.51 12.51 2.21 2.21 0.00 0.00 0.00 0.00 Average: ens3 576.25 407.64 1543.96 135.44 0.00 0.00 0.00 0.00 Average: lo 8.94 8.94 1.67 1.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13552) 03/16/24 _x86_64_ (4 CPU) 07:50:43 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 20.62 0.00 1.56 4.16 0.05 73.61 07:52:01 0 19.53 0.00 1.20 7.07 0.07 72.13 07:52:01 1 8.06 0.00 1.13 5.57 0.03 85.20 07:52:01 2 33.36 0.00 2.07 2.58 0.07 61.92 07:52:01 3 21.54 0.00 1.85 1.42 0.05 75.14 07:53:01 all 42.54 0.00 1.97 3.16 0.09 52.24 07:53:01 0 50.63 0.00 2.24 5.61 0.10 41.42 07:53:01 1 40.15 0.00 1.47 1.19 0.08 57.10 07:53:01 2 39.51 0.00 2.25 3.45 0.10 54.69 07:53:01 3 39.86 0.00 1.91 2.39 0.08 55.76 07:54:01 all 54.17 0.00 2.28 0.87 0.09 42.59 07:54:01 0 53.02 0.00 1.72 2.07 0.08 43.10 07:54:01 1 58.59 0.00 1.91 0.15 0.08 39.27 07:54:01 2 48.88 0.00 2.40 0.10 0.08 48.54 07:54:01 3 56.21 0.00 3.09 1.15 0.08 39.46 07:55:01 all 40.77 0.00 1.44 1.83 0.07 55.89 07:55:01 0 42.41 0.00 1.79 1.29 0.07 54.45 07:55:01 1 34.86 0.00 1.71 0.00 0.07 63.37 07:55:01 2 46.68 0.00 0.80 5.96 0.08 46.47 07:55:01 3 39.12 0.00 1.47 0.08 0.07 59.26 07:56:02 all 54.98 0.00 2.19 0.38 0.09 42.35 07:56:02 0 52.46 0.00 2.34 0.92 0.10 44.18 07:56:02 1 56.34 0.00 2.85 0.00 0.10 40.71 07:56:02 2 57.33 0.00 1.32 0.17 0.10 41.08 07:56:02 3 53.81 0.00 2.25 0.42 0.10 43.42 Average: all 42.61 0.00 1.89 2.08 0.08 53.34 Average: 0 43.61 0.00 1.86 3.39 0.08 51.06 Average: 1 39.57 0.00 1.81 1.39 0.07 57.16 Average: 2 45.15 0.00 1.77 2.45 0.09 50.54 Average: 3 42.11 0.00 2.11 1.09 0.08 54.61