---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-789 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 899 749 0 2295 2779 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:34:c0:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe34:c043/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-789) 04/06/24 _x86_64_ (4 CPU) 02:56:56 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 160.74 89.69 71.05 5430.69 42191.38 02:59:01 68.32 11.90 56.42 240.36 10210.30 03:00:01 9.85 0.00 9.85 0.00 444.99 03:01:01 39.68 0.32 39.36 6.27 8493.38 03:02:01 22.26 2.60 19.66 77.72 7918.55 Average: 60.17 20.90 39.27 1151.01 13851.72 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1844508 3395808 2194144 54.33 48512 1659356 564476 11.10 525280 1500448 140236 02:59:01 1521788 3213876 2516864 62.32 57184 1783528 736948 14.49 724332 1606916 4032 03:00:01 1501688 3200612 2536964 62.82 59076 1787588 746104 14.67 739020 1610196 1496 03:01:01 1347356 3397572 2691296 66.64 63636 2126124 533824 10.49 555488 1932724 103892 03:02:01 725948 2800432 3312704 82.02 65036 2148956 1083256 21.29 1395412 1711560 16160 Average: 1388258 3201660 2650394 65.63 58689 1901110 732922 14.41 787906 1672369 53163 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 299.90 210.20 1409.28 59.01 0.00 0.00 0.00 0.00 02:58:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 02:59:01 ens3 114.91 103.75 740.32 23.30 0.00 0.00 0.00 0.00 02:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 53.52 77.99 57.70 12.46 0.00 0.00 0.00 0.00 03:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:01:01 ens3 696.22 627.76 4074.58 85.97 0.00 0.00 0.00 0.00 03:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:02:01 ens3 307.25 180.32 358.45 286.67 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 294.36 240.00 1328.07 93.48 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-789) 04/06/24 _x86_64_ (4 CPU) 02:56:56 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 21.16 0.00 2.33 4.59 0.05 71.88 02:58:01 0 9.96 0.00 1.79 2.09 0.03 86.13 02:58:01 1 30.95 0.00 3.17 6.94 0.07 58.88 02:58:01 2 25.79 0.00 2.48 5.35 0.05 66.32 02:58:01 3 17.96 0.00 1.86 3.96 0.07 76.15 02:59:01 all 16.56 0.00 0.76 1.29 0.05 81.34 02:59:01 0 15.94 0.00 0.87 0.18 0.03 82.98 02:59:01 1 8.45 0.00 0.42 1.07 0.02 90.05 02:59:01 2 32.67 0.00 1.04 0.77 0.08 65.44 02:59:01 3 9.16 0.00 0.69 3.15 0.07 86.93 03:00:01 all 4.34 0.00 0.19 0.03 0.03 95.41 03:00:01 0 9.57 0.00 0.30 0.00 0.05 90.08 03:00:01 1 0.00 0.00 0.05 0.02 0.02 99.92 03:00:01 2 1.52 0.00 0.05 0.02 0.02 98.40 03:00:01 3 6.28 0.00 0.40 0.10 0.03 93.18 03:01:01 all 11.23 0.00 0.96 0.23 0.05 87.52 03:01:01 0 12.54 0.00 0.89 0.02 0.05 86.50 03:01:01 1 10.13 0.00 0.99 0.25 0.05 88.59 03:01:01 2 8.51 0.00 0.95 0.08 0.03 90.42 03:01:01 3 13.77 0.00 0.99 0.59 0.08 84.56 03:02:01 all 27.68 0.00 0.77 0.50 0.05 71.00 03:02:01 0 51.59 0.00 1.47 0.35 0.05 46.54 03:02:01 1 20.40 0.00 0.53 0.60 0.03 78.43 03:02:01 2 21.54 0.00 0.55 0.02 0.05 77.84 03:02:01 3 17.20 0.00 0.55 1.05 0.03 81.16 Average: all 16.19 0.00 1.00 1.33 0.05 81.44 Average: 0 19.90 0.00 1.06 0.53 0.04 78.46 Average: 1 13.97 0.00 1.03 1.77 0.04 83.20 Average: 2 17.99 0.00 1.01 1.24 0.05 79.71 Average: 3 12.88 0.00 0.90 1.77 0.06 84.40