---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6316 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 8.7G 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 554 12938 0 2547 15164 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:ec:e0:4b brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feec:e04b/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-6316) 02/17/24 _x86_64_ (4 CPU) 23:34:23 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 95.02 13.28 81.74 973.44 26358.27 23:37:01 174.05 40.01 134.04 2275.89 33995.67 23:38:01 36.23 3.96 32.27 120.07 26003.93 23:39:01 3.07 0.00 3.07 0.00 1042.76 23:40:01 2.45 0.00 2.45 0.00 424.86 23:41:01 2.32 0.18 2.13 9.73 249.69 Average: 52.19 9.57 42.62 563.16 14679.83 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 13957844 15567976 2467124 15.02 63212 1747556 783404 4.48 672260 1581656 112616 23:37:01 11060020 13267456 5364948 32.66 81124 2306012 3077768 17.61 3083172 2021028 229264 23:38:01 9074516 11295864 7350452 44.75 81208 2319796 4877668 27.91 5062388 2023220 7216 23:39:01 8062508 10298316 8362460 50.91 81284 2334064 5817764 33.29 6058360 2037388 3756 23:40:01 6936400 9181648 9488568 57.77 81392 2343208 6939880 39.72 7171612 2046596 1332 23:41:01 13320516 15591276 3104452 18.90 81468 2368716 738520 4.23 800988 2046132 20136 Average: 10401967 12533756 6023001 36.67 78281 2236559 3705834 21.21 3808130 1959337 62387 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 46.26 32.23 755.80 5.36 0.00 0.00 0.00 0.00 23:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:37:01 ens3 496.35 428.13 3880.92 111.97 0.00 0.00 0.00 0.00 23:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 ens3 531.17 390.14 160.75 228.42 0.00 0.00 0.00 0.00 23:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 531.29 359.94 139.38 225.57 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 502.45 342.61 145.07 228.78 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 ens3 413.80 275.14 120.69 181.32 0.00 0.00 0.00 0.00 23:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 420.23 304.70 867.06 163.57 0.00 0.00 0.00 0.00 Average: lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6316) 02/17/24 _x86_64_ (4 CPU) 23:34:23 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 14.24 0.00 1.12 11.45 0.07 73.12 23:36:01 0 9.23 0.00 1.05 3.11 0.14 86.48 23:36:01 1 10.37 0.00 0.92 15.57 0.07 73.08 23:36:01 2 21.62 0.00 1.63 26.39 0.07 50.29 23:36:01 3 15.72 0.00 0.87 0.74 0.03 82.64 23:37:01 all 45.50 0.00 2.35 4.22 0.09 47.83 23:37:01 0 44.25 0.00 1.85 1.11 0.10 52.68 23:37:01 1 52.38 0.00 2.57 5.25 0.10 39.70 23:37:01 2 41.13 0.00 2.67 5.94 0.08 50.18 23:37:01 3 44.25 0.00 2.33 4.57 0.08 48.77 23:38:01 all 57.52 0.00 2.97 1.65 0.11 37.75 23:38:01 0 75.27 0.00 2.31 0.03 0.10 22.29 23:38:01 1 55.38 0.00 1.50 3.43 0.12 39.57 23:38:01 2 43.72 0.00 4.59 2.64 0.12 48.93 23:38:01 3 55.78 0.00 3.46 0.49 0.12 40.15 23:39:01 all 39.23 0.00 3.28 0.07 0.08 57.34 23:39:01 0 28.07 0.00 1.89 0.00 0.08 69.95 23:39:01 1 56.36 0.00 5.95 0.00 0.08 37.60 23:39:01 2 34.76 0.00 1.22 0.17 0.07 63.79 23:39:01 3 37.70 0.00 4.07 0.12 0.07 58.04 23:40:01 all 36.66 0.00 1.32 0.03 0.06 61.93 23:40:01 0 28.33 0.00 0.84 0.02 0.05 70.77 23:40:01 1 38.50 0.00 1.40 0.00 0.05 60.04 23:40:01 2 43.66 0.00 1.69 0.03 0.08 54.53 23:40:01 3 36.14 0.00 1.32 0.10 0.05 62.39 23:41:01 all 35.78 0.00 7.41 0.02 0.05 56.75 23:41:01 0 24.36 0.00 0.80 0.00 0.05 74.79 23:41:01 1 35.59 0.00 1.15 0.00 0.05 63.21 23:41:01 2 53.60 0.00 1.50 0.03 0.05 44.81 23:41:01 3 29.54 0.00 26.19 0.03 0.07 44.17 Average: all 38.14 0.00 3.08 2.90 0.08 55.80 Average: 0 34.89 0.00 1.45 0.71 0.09 62.86 Average: 1 41.40 0.00 2.25 4.04 0.08 52.23 Average: 2 39.77 0.00 2.21 5.85 0.08 52.09 Average: 3 36.49 0.00 6.38 1.01 0.07 56.05