---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1239 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: 2799.996 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 9.3G 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 562 12100 0 3376 15147 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2b:81:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe2b:810a/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-1239) 12/01/23 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 118.05 23.98 94.07 1213.35 13400.17 03:18:01 425.40 1.07 424.33 19.33 24197.43 03:19:01 520.31 10.60 509.72 1014.76 27088.95 03:20:01 14.75 0.82 13.93 25.33 2565.97 03:21:01 10.25 0.02 10.23 0.13 2723.81 Average: 218.08 7.24 210.84 452.04 13997.26 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13753100 15470064 2671868 16.27 70684 1840776 1062128 6.08 786996 1662124 151836 03:18:01 11975252 14870668 4449716 27.09 166420 2770772 1553204 8.89 1456884 2582200 724320 03:19:01 11693996 14637408 4730972 28.80 167136 2814588 1927984 11.03 1752328 2560124 2244 03:20:01 11959112 14922496 4465856 27.19 167232 2831840 1464004 8.38 1488616 2560640 520 03:21:01 12207892 15216660 4217076 25.67 167384 2875300 1122500 6.42 1200032 2602820 29940 Average: 12317870 15023459 4107098 25.01 147771 2626655 1425964 8.16 1336971 2393582 181772 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:17:01 ens3 91.10 58.52 1236.88 20.07 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:18:01 ens3 2591.78 2071.95 3096.64 609.94 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1156.71 948.73 388.33 307.74 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 253.62 178.74 84.50 72.08 0.00 0.00 0.00 0.00 03:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 49.09 48.84 116.70 16.76 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 830.93 663.37 983.77 205.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1239) 12/01/23 _x86_64_ (4 CPU) 03:15:21 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 22.30 0.00 1.73 3.17 0.06 72.73 03:17:01 0 37.90 0.00 2.47 1.36 0.05 58.22 03:17:01 1 8.67 0.00 1.27 6.81 0.07 83.19 03:17:01 2 29.27 0.00 1.85 3.15 0.05 65.68 03:17:01 3 13.61 0.00 1.34 1.36 0.07 83.62 03:18:01 all 25.05 0.00 7.60 5.75 0.09 61.51 03:18:01 0 22.27 0.00 7.05 3.43 0.08 67.17 03:18:01 1 37.75 0.00 7.65 4.90 0.10 49.59 03:18:01 2 20.71 0.00 6.64 7.72 0.10 64.84 03:18:01 3 19.50 0.00 9.04 6.95 0.10 64.40 03:19:01 all 18.95 0.00 3.81 16.64 0.06 60.53 03:19:01 0 14.14 0.00 3.91 0.87 0.08 80.99 03:19:01 1 35.79 0.00 4.61 2.08 0.08 57.44 03:19:01 2 9.95 0.00 4.14 41.96 0.03 43.92 03:19:01 3 15.94 0.00 2.60 21.62 0.05 59.79 03:20:01 all 26.82 0.00 1.46 0.40 0.08 71.24 03:20:01 0 22.90 0.00 1.24 0.07 0.05 75.74 03:20:01 1 33.46 0.00 1.58 0.05 0.08 64.82 03:20:01 2 31.18 0.00 1.61 0.66 0.08 66.47 03:20:01 3 19.80 0.00 1.39 0.84 0.07 77.90 03:21:01 all 30.36 0.00 0.77 0.18 0.09 68.61 03:21:01 0 21.41 0.00 0.64 0.02 0.08 77.85 03:21:01 1 47.57 0.00 0.93 0.02 0.10 51.38 03:21:01 2 35.65 0.00 0.69 0.02 0.08 63.56 03:21:01 3 16.87 0.00 0.85 0.67 0.08 81.52 Average: all 24.70 0.00 3.08 5.24 0.08 66.91 Average: 0 23.63 0.00 3.06 1.15 0.07 72.09 Average: 1 32.72 0.00 3.21 2.76 0.09 61.23 Average: 2 25.35 0.00 2.98 10.70 0.07 60.89 Average: 3 17.15 0.00 3.05 6.31 0.07 73.42