---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24891 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 546 13246 0 2246 15165 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:1f:3c:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe1f:3c23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24891) 04/21/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 142.48 23.82 118.65 1237.55 49891.02 03:56:01 30.73 0.03 30.69 0.40 5592.00 03:57:01 5.35 0.00 5.35 0.00 2596.90 03:58:01 9.57 0.00 9.57 0.00 2463.99 03:59:01 137.61 4.42 133.19 134.38 10356.81 04:00:01 57.08 0.95 56.13 56.05 6142.79 Average: 63.58 4.82 58.77 235.27 12736.96 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13921744 15618612 2503224 15.24 70772 1821584 701816 4.02 631592 1649988 108448 03:56:01 13872500 15605672 2552468 15.54 91928 1830776 701816 4.02 659644 1659064 23644 03:57:01 13827308 15592484 2597660 15.82 112864 1836496 701816 4.02 688072 1664660 7500 03:58:01 13791480 15586348 2633488 16.03 128512 1845992 717952 4.11 704828 1674236 2288 03:59:01 13562916 15581652 2862052 17.43 214932 1939312 750404 4.29 830672 1721316 48792 04:00:01 13583180 15548012 2841788 17.30 217676 1918944 774004 4.43 848904 1722200 3220 Average: 13759855 15588797 2665113 16.23 139447 1865517 724635 4.15 727285 1681911 32315 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 121.79 98.17 1060.71 30.42 0.00 0.00 0.00 0.00 03:55:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 03:56:01 ens3 470.34 488.97 667.01 141.39 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 03:57:01 ens3 421.71 428.85 685.06 121.80 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 03:58:01 ens3 413.75 427.96 923.45 115.10 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 03:59:01 ens3 593.70 646.23 1113.24 178.11 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 04:00:01 ens3 255.38 252.07 71.45 74.66 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 380.13 391.15 752.49 110.46 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24891) 04/21/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.60 0.00 1.54 5.07 0.06 73.73 03:55:01 0 2.90 0.00 0.85 7.74 0.03 88.47 03:55:01 1 48.09 0.00 2.84 2.09 0.09 46.89 03:55:01 2 10.68 0.00 0.85 8.94 0.08 79.44 03:55:01 3 16.83 0.00 1.58 1.49 0.03 80.07 03:56:01 all 1.21 0.00 1.01 0.32 0.06 97.40 03:56:01 0 0.43 0.00 0.42 0.00 0.03 99.12 03:56:01 1 0.28 0.00 0.22 0.27 0.07 99.16 03:56:01 2 1.47 0.00 1.14 0.20 0.05 97.14 03:56:01 3 2.68 0.00 2.31 0.82 0.10 94.09 03:57:01 all 1.33 0.00 0.90 0.13 0.07 97.57 03:57:01 0 0.32 0.00 0.22 0.00 0.03 99.43 03:57:01 1 0.39 0.00 0.30 0.45 0.10 98.76 03:57:01 2 0.33 0.00 0.18 0.00 0.05 99.43 03:57:01 3 4.30 0.00 2.90 0.07 0.10 92.63 03:58:01 all 1.13 0.00 0.84 0.34 0.07 97.62 03:58:01 0 1.06 0.00 0.81 0.03 0.05 98.05 03:58:01 1 0.37 0.00 0.30 1.15 0.08 98.09 03:58:01 2 0.10 0.00 0.08 0.00 0.03 99.78 03:58:01 3 2.96 0.00 2.17 0.17 0.10 94.60 03:59:01 all 11.37 0.00 3.63 1.43 0.10 83.47 03:59:01 0 11.18 0.00 1.92 0.20 0.05 86.65 03:59:01 1 9.82 0.00 2.35 2.76 0.08 84.99 03:59:01 2 11.57 0.00 3.44 0.37 0.13 84.48 03:59:01 3 12.92 0.00 6.82 2.41 0.12 77.74 04:00:01 all 16.97 0.00 5.01 3.18 0.06 74.79 04:00:01 0 29.33 0.00 3.95 1.64 0.07 65.02 04:00:01 1 10.92 0.00 4.57 10.52 0.05 73.94 04:00:01 2 16.37 0.00 6.40 0.31 0.07 76.85 04:00:01 3 11.21 0.00 5.07 0.35 0.07 83.30 Average: all 8.58 0.00 2.16 1.74 0.07 87.46 Average: 0 7.55 0.00 1.36 1.59 0.04 89.47 Average: 1 11.55 0.00 1.76 2.87 0.08 83.75 Average: 2 6.76 0.00 2.02 1.62 0.07 89.53 Average: 3 8.47 0.00 3.49 0.88 0.09 87.07