---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12268 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 70G 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 553 13230 0 2256 15158 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 mq state UP group default qlen 1000 link/ether fa:16:3e:82:cf:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe82:cf4d/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-12268) 03/10/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 123.18 23.41 99.77 1215.46 23902.30 03:56:01 38.03 0.03 37.99 0.40 18079.79 03:57:01 13.40 0.00 13.40 0.00 15504.35 03:58:01 17.53 0.00 17.53 0.00 15009.50 03:59:01 130.49 0.67 129.83 25.73 15472.22 04:00:01 81.47 4.70 76.77 165.97 6914.82 Average: 67.35 4.80 62.55 234.61 15812.82 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13906360 15613224 2518608 15.33 70720 1831500 709028 4.06 634912 1660252 111992 03:56:01 13854532 15597548 2570436 15.65 91812 1840596 709028 4.06 663692 1669304 26824 03:57:01 13812288 15586268 2612680 15.91 112380 1845828 725168 4.15 692076 1674496 9632 03:58:01 13776620 15579440 2648348 16.12 127008 1855720 725168 4.15 707792 1684520 3488 03:59:01 13286208 15309720 3138760 19.11 214416 1944396 1145796 6.56 1065084 1759912 53764 04:00:01 13553308 15527224 2871660 17.48 217400 1928304 787740 4.51 865720 1732864 26372 Average: 13698219 15535571 2726749 16.60 138956 1874391 800321 4.58 771546 1696891 38679 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 131.49 104.57 1092.49 42.02 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 464.89 484.95 666.76 134.10 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 405.32 409.95 676.13 113.90 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 389.62 408.67 868.09 111.64 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 453.27 512.11 928.85 145.77 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 432.12 420.93 346.61 121.97 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 379.45 390.19 763.11 111.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12268) 03/10/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.83 0.00 1.49 4.04 0.06 75.58 03:55:01 0 35.58 0.00 2.14 2.29 0.07 59.93 03:55:01 1 8.61 0.00 1.50 5.87 0.05 83.97 03:55:01 2 20.39 0.00 1.27 7.65 0.07 70.63 03:55:01 3 10.66 0.00 1.02 0.35 0.08 87.88 03:56:01 all 1.34 0.00 0.99 2.72 0.07 94.88 03:56:01 0 0.03 0.00 0.03 0.00 0.08 99.85 03:56:01 1 4.20 0.00 2.92 1.04 0.10 91.74 03:56:01 2 0.38 0.00 0.33 7.12 0.03 92.13 03:56:01 3 0.77 0.00 0.69 2.68 0.05 95.81 03:57:01 all 1.24 0.00 0.99 1.82 0.07 95.88 03:57:01 0 1.59 0.00 1.24 0.08 0.08 97.00 03:57:01 1 1.54 0.00 1.22 0.27 0.08 96.89 03:57:01 2 1.49 0.00 1.17 5.81 0.07 91.46 03:57:01 3 0.32 0.00 0.32 1.14 0.07 98.16 03:58:01 all 1.02 0.00 0.82 2.37 0.06 95.72 03:58:01 0 2.66 0.00 2.22 0.35 0.08 94.69 03:58:01 1 0.82 0.00 0.53 0.05 0.05 98.55 03:58:01 2 0.50 0.00 0.44 8.01 0.07 90.99 03:58:01 3 0.13 0.00 0.15 1.09 0.02 98.61 03:59:01 all 8.41 0.00 1.43 2.04 0.08 88.04 03:59:01 0 6.11 0.00 0.55 0.55 0.05 92.73 03:59:01 1 7.78 0.00 1.30 1.59 0.05 89.28 03:59:01 2 12.09 0.00 3.40 5.58 0.12 78.80 03:59:01 3 7.65 0.00 0.40 0.44 0.10 91.41 04:00:01 all 18.47 0.00 7.69 1.08 0.06 72.70 04:00:01 0 16.41 0.00 4.12 1.41 0.07 77.98 04:00:01 1 19.65 0.00 8.11 1.66 0.07 70.51 04:00:01 2 27.82 0.00 10.98 0.66 0.07 60.47 04:00:01 3 9.83 0.00 7.47 0.59 0.07 82.05 Average: all 8.22 0.00 2.24 2.34 0.07 87.13 Average: 0 10.40 0.00 1.71 0.78 0.07 87.03 Average: 1 7.12 0.00 2.61 1.74 0.07 88.46 Average: 2 10.48 0.00 2.94 5.80 0.07 80.71 Average: 3 4.89 0.00 1.67 1.05 0.06 92.32