---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23798 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 8.3G 70G 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 553 13237 0 2248 15157 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:88:54:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe88:549d/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-23798) 04/17/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 137.67 23.78 113.90 1237.76 48830.37 03:56:01 29.71 0.02 29.70 0.13 9382.04 03:57:01 5.17 0.00 5.17 0.00 2658.89 03:58:01 11.45 1.13 10.31 23.33 2626.90 03:59:01 143.38 4.41 138.97 134.29 12213.69 Average: 65.24 5.81 59.44 275.88 15029.35 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13910952 15611212 2514016 15.31 72760 1822232 697140 3.99 638176 1651156 104132 03:56:01 13857484 15594000 2567484 15.63 94288 1830944 697140 3.99 670212 1660000 26796 03:57:01 13814916 15584484 2610052 15.89 113504 1839328 713276 4.08 693896 1668164 14644 03:58:01 13772736 15577352 2652232 16.15 132640 1849952 740100 4.24 714396 1678688 10748 03:59:01 13586504 15575124 2838464 17.28 215016 1913816 731564 4.19 809196 1722612 61168 Average: 13788518 15588434 2636450 16.05 125642 1851254 715844 4.10 705175 1676124 43498 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 162.94 136.04 1093.07 47.51 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 482.10 501.23 711.74 141.13 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 411.51 432.79 627.24 120.72 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 476.55 487.99 1039.01 133.30 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 734.59 761.07 1014.49 210.42 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 454.55 464.96 896.47 130.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23798) 04/17/24 _x86_64_ (4 CPU) 03:53:23 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.07 0.00 1.68 3.97 0.06 76.22 03:55:01 0 38.67 0.00 2.29 1.27 0.07 57.70 03:55:01 1 21.59 0.00 2.45 0.76 0.07 75.13 03:55:01 2 5.08 0.00 0.85 12.31 0.05 81.71 03:55:01 3 6.93 0.00 1.11 1.50 0.09 90.38 03:56:01 all 1.37 0.00 1.10 0.74 0.08 96.72 03:56:01 0 0.28 0.00 0.28 0.02 0.08 99.33 03:56:01 1 3.03 0.00 2.16 0.05 0.07 94.69 03:56:01 2 1.49 0.00 1.54 1.56 0.07 95.34 03:56:01 3 0.64 0.00 0.37 1.32 0.07 97.61 03:57:01 all 1.13 0.00 0.93 0.23 0.06 97.66 03:57:01 0 0.07 0.00 0.05 0.00 0.07 99.82 03:57:01 1 2.80 0.00 2.26 0.08 0.10 94.75 03:57:01 2 0.12 0.00 0.10 0.20 0.05 99.53 03:57:01 3 1.54 0.00 1.30 0.65 0.03 96.47 03:58:01 all 1.36 0.00 0.99 0.36 0.07 97.21 03:58:01 0 0.32 0.00 0.08 0.03 0.05 99.52 03:58:01 1 2.24 0.00 1.72 0.17 0.08 95.78 03:58:01 2 0.75 0.00 0.72 0.50 0.07 97.96 03:58:01 3 2.13 0.00 1.46 0.74 0.08 95.59 03:59:01 all 12.16 0.00 8.29 0.75 0.09 78.72 03:59:01 0 9.96 0.00 4.68 0.20 0.10 85.06 03:59:01 1 15.99 0.00 12.24 1.21 0.10 70.47 03:59:01 2 11.68 0.00 7.94 0.95 0.07 79.36 03:59:01 3 10.98 0.00 8.22 0.64 0.07 80.09 Average: all 6.78 0.00 2.60 1.20 0.07 89.35 Average: 0 9.78 0.00 1.46 0.30 0.07 88.38 Average: 1 9.10 0.00 4.17 0.45 0.08 86.20 Average: 2 3.82 0.00 2.24 3.08 0.06 90.80 Average: 3 4.45 0.00 2.51 0.97 0.07 92.00