---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6227 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 8.6G 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 12962 0 2518 15159 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:3c:88:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe3c:889c/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-6227) 02/17/24 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 119.28 13.73 105.55 989.57 49504.82 18:36:01 158.06 39.12 118.94 2230.99 14524.63 18:37:01 22.65 4.58 18.06 139.98 7481.42 18:38:01 2.38 0.00 2.38 0.00 627.90 18:39:01 2.77 0.00 2.77 0.00 356.34 18:40:01 2.32 0.03 2.28 0.53 333.94 Average: 51.25 9.58 41.67 560.22 12138.24 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13938464 15567460 2486504 15.14 64640 1763776 800348 4.58 675420 1595712 139176 18:36:01 12176376 14353508 4248592 25.87 80752 2276580 1935704 11.08 1996488 1995164 217740 18:37:01 10393248 12584944 6031720 36.72 80844 2290968 3532728 20.22 3773120 1997668 7164 18:38:01 9008812 11215076 7416156 45.15 80936 2305212 4752392 27.20 5139656 2011904 4024 18:39:01 7524936 9740564 8900032 54.19 81032 2314344 6224648 35.62 6610944 2021040 3492 18:40:01 13342864 15583332 3082104 18.76 81120 2338984 747648 4.28 806988 2020688 19404 Average: 11064117 13174147 5360851 32.64 78221 2214977 2998911 17.16 3167103 1940363 65167 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:35:01 ens3 60.02 40.99 927.27 7.98 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 460.21 349.48 3324.21 111.23 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 574.05 458.59 158.91 232.00 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 459.16 324.50 123.06 215.59 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 718.25 452.26 200.15 266.72 0.00 0.00 0.00 0.00 18:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 ens3 446.53 320.33 137.94 197.16 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 453.04 324.36 811.99 171.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6227) 02/17/24 _x86_64_ (4 CPU) 18:33:33 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 18.76 0.00 1.29 8.43 0.06 71.46 18:35:01 0 25.76 0.00 1.69 8.61 0.05 63.89 18:35:01 1 2.30 0.00 0.68 9.00 0.05 87.97 18:35:01 2 27.66 0.00 1.51 4.20 0.05 66.58 18:35:01 3 19.38 0.00 1.29 11.91 0.08 67.34 18:36:01 all 42.53 0.00 2.00 3.07 0.08 52.33 18:36:01 0 42.04 0.00 2.22 0.64 0.07 55.04 18:36:01 1 51.26 0.00 2.28 1.42 0.07 44.98 18:36:01 2 38.38 0.00 1.99 8.83 0.08 50.73 18:36:01 3 38.45 0.00 1.52 1.40 0.08 58.54 18:37:01 all 57.87 0.00 2.88 0.41 0.08 38.77 18:37:01 0 60.17 0.00 2.07 0.28 0.08 37.39 18:37:01 1 54.46 0.00 1.95 0.67 0.10 42.82 18:37:01 2 62.24 0.00 4.92 0.59 0.08 32.17 18:37:01 3 54.60 0.00 2.59 0.07 0.07 42.68 18:38:01 all 39.00 0.00 3.24 0.06 0.09 57.62 18:38:01 0 39.08 0.00 1.24 0.00 0.08 59.59 18:38:01 1 31.66 0.00 1.83 0.23 0.08 66.20 18:38:01 2 51.32 0.00 3.97 0.00 0.12 44.59 18:38:01 3 34.01 0.00 5.88 0.00 0.08 60.03 18:39:01 all 39.33 0.00 1.50 0.01 0.06 59.11 18:39:01 0 25.30 0.00 1.25 0.02 0.05 73.38 18:39:01 1 46.30 0.00 1.80 0.03 0.08 51.79 18:39:01 2 42.48 0.00 1.70 0.00 0.05 55.77 18:39:01 3 43.20 0.00 1.25 0.00 0.07 55.48 18:40:01 all 38.31 0.00 7.54 0.02 0.06 54.06 18:40:01 0 52.96 0.00 1.32 0.00 0.07 45.65 18:40:01 1 47.78 0.00 26.74 0.10 0.08 25.30 18:40:01 2 21.12 0.00 0.98 0.00 0.07 77.84 18:40:01 3 31.58 0.00 1.20 0.00 0.05 67.17 Average: all 39.30 0.00 3.08 2.00 0.07 55.55 Average: 0 40.89 0.00 1.63 1.59 0.07 55.82 Average: 1 38.94 0.00 5.88 1.91 0.08 53.19 Average: 2 40.50 0.00 2.51 2.26 0.08 54.65 Average: 3 36.88 0.00 2.28 2.23 0.07 58.54