---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1011 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: 2800.000 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 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 429 1195 0 2318 3248 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:38:0d:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe38:d7d/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-1011) 07/27/24 _x86_64_ (4 CPU) 22:54:48 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 135.31 50.46 84.85 2443.46 8078.79 22:57:01 78.52 29.52 49.00 1650.15 9289.46 22:58:01 8.03 0.02 8.02 0.13 362.21 22:59:01 33.74 6.48 27.26 585.37 3576.07 23:00:01 11.45 5.08 6.37 168.91 333.14 23:01:01 17.70 0.25 17.45 3.73 1886.80 Average: 47.37 15.26 32.11 806.33 3906.33 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 1798704 3388632 2239940 55.46 51364 1693800 586840 11.54 536364 1531592 146036 22:57:01 1432228 3177300 2606416 64.54 57624 1835532 795536 15.64 761072 1657728 5284 22:58:01 1422848 3172596 2615796 64.77 58828 1838440 799508 15.72 766624 1660132 1976 22:59:01 943936 2818236 3094708 76.63 62120 1955544 1183108 23.26 1136028 1758736 7804 23:00:01 582576 2462568 3456068 85.57 62224 1960696 1432808 28.16 1510832 1741772 36 23:01:01 674088 2681152 3364556 83.31 64452 2082456 1057412 20.79 1367388 1789780 70512 Average: 1142397 2950081 2896247 71.71 59435 1894411 975869 19.18 1013051 1689957 38608 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 378.99 237.56 1608.70 67.60 0.00 0.00 0.00 0.00 22:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 135.21 132.73 666.25 25.91 0.00 0.00 0.00 0.00 22:57:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 39.71 57.41 41.99 9.42 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 267.04 312.61 1616.35 45.81 0.00 0.00 0.00 0.00 22:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 2.82 2.43 0.61 0.65 0.00 0.00 0.00 0.00 23:00:01 lo 10.80 10.80 4.04 4.04 0.00 0.00 0.00 0.00 23:01:01 ens3 160.78 175.22 875.37 32.35 0.00 0.00 0.00 0.00 23:01:01 lo 18.83 18.83 3.95 3.95 0.00 0.00 0.00 0.00 Average: ens3 164.17 153.05 801.91 30.30 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1011) 07/27/24 _x86_64_ (4 CPU) 22:54:48 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 21.54 0.00 1.84 3.99 0.07 72.57 22:56:02 0 17.81 0.00 1.40 1.20 0.07 79.52 22:56:02 1 34.29 0.00 2.47 7.98 0.07 55.19 22:56:02 2 17.87 0.00 1.87 1.86 0.07 78.33 22:56:02 3 16.15 0.00 1.64 4.92 0.05 77.24 22:57:01 all 13.91 0.00 0.76 1.30 0.05 83.99 22:57:01 0 23.55 0.00 1.05 1.75 0.05 73.60 22:57:01 1 14.58 0.00 0.61 1.51 0.05 83.25 22:57:01 2 9.61 0.00 0.74 0.47 0.05 89.13 22:57:01 3 7.89 0.00 0.60 1.50 0.05 89.97 22:58:01 all 3.05 0.00 0.15 0.05 0.03 96.71 22:58:01 0 2.62 0.00 0.18 0.00 0.03 97.16 22:58:01 1 4.24 0.00 0.13 0.10 0.02 95.51 22:58:01 2 5.27 0.00 0.28 0.03 0.05 94.37 22:58:01 3 0.07 0.00 0.02 0.05 0.02 99.85 22:59:01 all 14.78 0.00 0.71 0.30 0.05 84.16 22:59:01 0 15.52 0.00 0.68 0.28 0.05 83.46 22:59:01 1 14.41 0.00 0.43 0.08 0.05 85.02 22:59:01 2 15.75 0.00 0.63 0.05 0.05 83.53 22:59:01 3 13.41 0.00 1.12 0.79 0.05 84.63 23:00:01 all 14.26 0.00 0.44 0.20 0.05 85.06 23:00:01 0 14.29 0.00 0.47 0.02 0.03 85.20 23:00:01 1 13.67 0.00 0.55 0.12 0.05 85.61 23:00:01 2 14.29 0.00 0.30 0.03 0.05 85.33 23:00:01 3 14.77 0.00 0.47 0.60 0.07 84.09 23:01:01 all 9.98 0.00 0.70 0.06 0.05 89.21 23:01:01 0 8.75 0.00 0.58 0.02 0.05 90.60 23:01:01 1 10.69 0.00 0.70 0.00 0.07 88.54 23:01:01 2 11.84 0.00 0.55 0.00 0.05 87.57 23:01:01 3 8.64 0.00 0.92 0.23 0.03 90.18 Average: all 12.91 0.00 0.77 0.98 0.05 85.30 Average: 0 13.73 0.00 0.73 0.54 0.05 84.96 Average: 1 15.32 0.00 0.82 1.63 0.05 82.18 Average: 2 12.43 0.00 0.72 0.40 0.05 86.39 Average: 3 10.16 0.00 0.79 1.35 0.04 87.66