---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4057 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 795 842 0 2306 2883 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:97:75:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe97:7561/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4057) 03/09/24 _x86_64_ (4 CPU) 02:56:52 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:01 116.28 67.24 49.04 4544.18 17856.49 02:59:01 68.52 11.81 56.71 237.16 10444.39 03:00:01 9.97 0.00 9.97 0.00 450.19 03:01:01 48.16 2.87 45.29 76.12 9175.27 03:02:01 18.50 0.70 17.80 83.99 7296.92 Average: 52.28 16.52 35.76 988.29 9044.65 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:01 1776268 3345620 2262376 56.02 48504 1677060 624260 12.27 570608 1517980 155684 02:59:01 1508112 3211444 2530532 62.66 57112 1794680 751836 14.78 724236 1618440 4424 03:00:01 1484676 3195104 2553968 63.24 59008 1798996 755832 14.86 741972 1621912 1588 03:01:01 1280176 3358584 2758468 68.30 63600 2154036 553432 10.88 596160 1956484 98848 03:02:01 890220 2978352 3148424 77.96 64884 2162520 916976 18.03 1215432 1725544 22220 Average: 1387890 3217821 2650754 65.63 58622 1917458 720467 14.16 769682 1688072 56553 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:01 ens3 344.76 228.81 1401.28 62.19 0.00 0.00 0.00 0.00 02:58:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:59:01 ens3 112.46 105.42 743.69 23.99 0.00 0.00 0.00 0.00 02:59:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 53.82 78.54 63.09 12.51 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 924.76 747.63 4402.38 117.49 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 90.67 57.97 41.35 247.67 0.00 0.00 0.00 0.00 03:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 305.30 243.67 1330.36 92.77 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4057) 03/09/24 _x86_64_ (4 CPU) 02:56:52 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:01 all 22.32 0.00 1.88 3.01 0.06 72.73 02:58:01 0 21.13 0.00 1.82 1.59 0.02 75.45 02:58:01 1 13.49 0.00 1.54 7.26 0.05 77.66 02:58:01 2 42.21 0.00 2.99 1.91 0.08 52.80 02:58:01 3 12.59 0.00 1.14 1.29 0.07 84.92 02:59:01 all 15.51 0.00 0.71 1.30 0.05 82.43 02:59:01 0 7.78 0.00 0.48 1.95 0.03 89.75 02:59:01 1 23.84 0.00 0.82 3.05 0.05 72.25 02:59:01 2 13.36 0.00 0.62 0.08 0.07 85.87 02:59:01 3 17.04 0.00 0.92 0.15 0.07 81.82 03:00:01 all 4.50 0.00 0.26 0.03 0.03 95.18 03:00:01 0 1.65 0.00 0.22 0.02 0.00 98.12 03:00:01 1 3.96 0.00 0.05 0.12 0.02 95.86 03:00:01 2 5.24 0.00 0.28 0.00 0.03 94.45 03:00:01 3 7.13 0.00 0.50 0.00 0.05 92.32 03:01:01 all 12.40 0.00 1.09 0.37 0.05 86.09 03:01:01 0 10.78 0.00 0.72 0.50 0.05 87.95 03:01:01 1 10.86 0.00 0.80 0.32 0.03 87.99 03:01:01 2 14.02 0.00 1.16 0.62 0.07 84.13 03:01:01 3 13.98 0.00 1.68 0.02 0.08 84.24 03:02:01 all 26.98 0.00 0.76 0.43 0.05 71.79 03:02:01 0 37.79 0.00 1.08 0.75 0.05 60.32 03:02:01 1 18.74 0.00 0.47 0.07 0.05 80.68 03:02:01 2 33.44 0.00 1.05 0.90 0.03 64.58 03:02:01 3 17.96 0.00 0.48 0.00 0.03 81.52 Average: all 16.35 0.00 0.94 1.03 0.05 81.63 Average: 0 15.83 0.00 0.86 0.96 0.03 82.31 Average: 1 14.18 0.00 0.73 2.16 0.04 82.88 Average: 2 21.66 0.00 1.22 0.70 0.06 76.36 Average: 3 13.74 0.00 0.94 0.29 0.06 84.96