---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1681 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 8.4G 69G 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 591 13140 0 2307 15118 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:c6:ff:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fec6:fff7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1681) 12/02/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 119.50 18.48 101.02 1117.28 25554.94 03:56:01 48.64 4.98 43.66 101.05 21307.12 03:57:01 12.63 0.02 12.61 0.13 16383.27 03:58:01 16.13 0.00 16.13 0.00 16495.78 03:59:02 133.13 0.67 132.46 24.80 9825.03 04:00:01 88.80 4.86 83.94 170.18 7497.04 Average: 69.76 4.83 64.92 235.74 16199.43 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13843528 15579996 2581440 15.72 69488 1861112 754188 4.32 661212 1696024 144688 03:56:01 13784068 15559244 2640900 16.08 87712 1877284 750312 4.29 703420 1705220 2152 03:57:01 13734500 15545724 2690468 16.38 108216 1886804 766356 4.39 731012 1714808 13136 03:58:01 13690328 15536980 2734640 16.65 126356 1898576 766356 4.39 750996 1726456 12484 03:59:02 13155740 15225844 3269228 19.90 214472 1987576 1223640 7.00 1153688 1802368 57676 04:00:01 13468304 15488996 2956664 18.00 217376 1973600 818804 4.69 905488 1777540 44524 Average: 13612745 15489464 2812223 17.12 137270 1914159 846609 4.85 817636 1737069 45777 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:55:01 ens3 60.37 37.58 1058.01 7.55 0.00 0.00 0.00 0.00 03:56:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:56:01 ens3 392.05 379.62 665.28 113.52 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 03:57:01 ens3 475.64 496.55 682.56 141.66 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 03:58:01 ens3 477.02 500.10 1021.99 136.20 0.00 0.00 0.00 0.00 03:59:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:02 ens3 475.80 534.49 995.13 154.19 0.00 0.00 0.00 0.00 04:00:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 399.90 392.57 333.65 111.56 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 380.08 390.15 793.95 110.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1681) 12/02/23 _x86_64_ (4 CPU) 03:53:22 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.54 0.00 1.63 4.01 0.05 73.76 03:55:01 0 16.05 0.00 1.12 0.22 0.03 82.58 03:55:01 1 46.57 0.00 3.02 3.29 0.10 47.02 03:55:01 2 2.75 0.00 0.82 10.63 0.05 85.75 03:55:01 3 16.73 0.00 1.52 1.96 0.03 79.76 03:56:01 all 2.07 0.00 1.16 2.91 0.04 93.82 03:56:01 0 2.37 0.00 1.42 0.13 0.07 96.01 03:56:01 1 3.92 0.00 2.40 0.28 0.08 93.30 03:56:01 2 1.14 0.00 0.50 7.96 0.02 90.38 03:56:01 3 0.87 0.00 0.30 3.26 0.02 95.56 03:57:01 all 1.58 0.00 1.20 2.05 0.05 95.12 03:57:01 0 2.81 0.00 1.92 0.22 0.07 94.98 03:57:01 1 3.29 0.00 2.73 0.20 0.12 93.66 03:57:01 2 0.15 0.00 0.12 7.06 0.02 92.65 03:57:01 3 0.07 0.00 0.08 0.70 0.00 99.15 03:58:01 all 1.51 0.00 1.19 2.44 0.05 94.80 03:58:01 0 2.25 0.00 1.80 1.10 0.07 94.78 03:58:01 1 0.72 0.00 0.72 0.00 0.08 98.47 03:58:01 2 2.79 0.00 2.18 7.58 0.08 87.37 03:58:01 3 0.27 0.00 0.03 1.07 0.00 98.63 03:59:02 all 9.02 0.00 1.78 1.52 0.07 87.61 03:59:02 0 7.48 0.00 0.95 3.18 0.03 88.35 03:59:02 1 9.77 0.00 2.50 0.23 0.12 87.38 03:59:02 2 10.44 0.00 3.24 2.64 0.08 83.60 03:59:02 3 8.40 0.00 0.45 0.03 0.03 91.08 04:00:01 all 18.66 0.00 6.95 1.67 0.08 72.64 04:00:01 0 18.52 0.00 6.05 4.66 0.09 70.68 04:00:01 1 21.67 0.00 10.35 0.56 0.07 67.35 04:00:01 2 8.95 0.00 6.79 0.26 0.09 83.92 04:00:01 3 25.44 0.00 4.45 1.27 0.10 68.74 Average: all 8.87 0.00 2.30 2.44 0.06 86.33 Average: 0 8.20 0.00 2.19 1.57 0.06 87.98 Average: 1 14.36 0.00 3.63 0.76 0.09 81.15 Average: 2 4.35 0.00 2.26 6.04 0.06 87.30 Average: 3 8.55 0.00 1.13 1.38 0.03 88.91