---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11478 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 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 545 13195 0 2298 15177 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:af:59:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:feaf:59f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11478) 01/12/24 _x86_64_ (4 CPU) 07:25:23 LINUX RESTART (4 CPU) 07:26:02 tps rtps wtps bread/s bwrtn/s 07:27:01 98.07 13.96 84.10 1006.34 24070.77 07:28:01 167.84 57.22 110.61 3622.20 28688.95 07:29:01 29.54 2.25 27.29 54.38 19158.41 07:30:01 7.75 0.00 7.75 0.00 7367.44 07:31:01 2.42 0.00 2.42 0.00 120.38 07:32:01 2.82 0.00 2.82 0.00 154.77 07:33:01 4.73 1.18 3.55 24.26 225.30 Average: 44.61 10.65 33.96 671.64 11367.95 07:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 13928108 15565620 2496852 15.20 65408 1771284 793532 4.54 678948 1600216 186532 07:28:01 11990496 13894288 4434464 27.00 75632 2017476 2994416 17.14 2469212 1723288 7304 07:29:01 11756752 13739284 4668208 28.42 78876 2089808 3177804 18.19 2648300 1770176 8292 07:30:01 10756372 12739780 5668588 34.51 79000 2090504 4373160 25.03 3655424 1763020 100 07:31:01 10070656 12057556 6354304 38.69 79108 2093776 4740724 27.13 4337696 1764284 1008 07:32:01 9902900 11892468 6522060 39.71 79204 2096232 4882028 27.94 4504744 1764472 164 07:33:01 11196312 13203904 5228648 31.83 80336 2111668 3890632 22.27 3201376 1774516 12636 Average: 11371657 13298986 5053303 30.77 76795 2038678 3550328 20.32 3070814 1737139 30862 07:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 07:27:01 ens3 67.06 44.45 976.05 8.15 0.00 0.00 0.00 0.00 07:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 173.94 156.97 1707.18 30.83 0.00 0.00 0.00 0.00 07:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 ens3 109.25 93.17 885.66 33.36 0.00 0.00 0.00 0.00 07:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 167.32 147.66 38.59 56.71 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 164.82 136.86 39.68 57.75 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 20.70 18.28 4.43 5.52 0.00 0.00 0.00 0.00 07:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:33:01 ens3 38.01 30.59 29.64 9.60 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 105.96 89.82 524.82 28.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11478) 01/12/24 _x86_64_ (4 CPU) 07:25:23 LINUX RESTART (4 CPU) 07:26:02 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 19.31 0.00 1.25 5.37 0.05 74.01 07:27:01 0 28.43 0.00 2.02 1.59 0.05 67.91 07:27:01 1 23.12 0.00 1.05 1.94 0.03 73.85 07:27:01 2 18.43 0.00 1.03 0.36 0.03 80.15 07:27:01 3 7.27 0.00 0.90 17.60 0.05 74.17 07:28:01 all 31.16 0.00 1.67 3.20 0.08 63.89 07:28:01 0 29.23 0.00 1.59 1.57 0.07 67.55 07:28:01 1 38.03 0.00 1.61 0.52 0.07 59.78 07:28:01 2 29.11 0.00 1.89 1.16 0.07 67.77 07:28:01 3 28.26 0.00 1.63 9.54 0.08 60.48 07:29:01 all 47.00 0.00 0.84 0.95 0.07 51.14 07:29:01 0 44.91 0.00 0.55 0.05 0.07 54.42 07:29:01 1 36.89 0.00 0.69 0.07 0.07 62.29 07:29:01 2 50.47 0.00 1.09 0.02 0.08 48.34 07:29:01 3 55.75 0.00 1.01 3.69 0.08 39.47 07:30:01 all 23.76 0.00 0.62 0.91 0.05 74.66 07:30:01 0 26.69 0.00 0.77 0.00 0.05 72.49 07:30:01 1 22.71 0.00 0.48 1.18 0.05 75.58 07:30:01 2 19.24 0.00 0.38 0.00 0.05 80.32 07:30:01 3 26.38 0.00 0.85 2.42 0.05 70.29 07:31:01 all 28.84 0.00 0.58 0.31 0.23 70.05 07:31:01 0 33.85 0.00 0.48 0.45 0.07 65.15 07:31:01 1 23.13 0.00 0.64 0.10 0.78 75.35 07:31:01 2 28.09 0.00 0.64 0.00 0.05 71.22 07:31:01 3 30.19 0.00 0.55 0.69 0.03 68.54 07:32:01 all 18.24 0.00 0.23 0.02 0.04 81.47 07:32:01 0 16.80 0.00 0.15 0.00 0.03 83.02 07:32:01 1 8.69 0.00 0.25 0.08 0.05 90.93 07:32:01 2 17.79 0.00 0.17 0.00 0.03 82.01 07:32:01 3 29.77 0.00 0.33 0.00 0.05 69.84 07:33:01 all 29.85 0.00 0.58 0.04 0.05 69.48 07:33:01 0 36.67 0.00 0.65 0.00 0.07 62.61 07:33:01 1 33.20 0.00 0.85 0.13 0.07 65.75 07:33:01 2 27.65 0.00 0.40 0.00 0.05 71.90 07:33:01 3 21.87 0.00 0.43 0.03 0.05 77.62 Average: all 28.32 0.00 0.82 1.53 0.08 69.24 Average: 0 30.94 0.00 0.88 0.52 0.06 67.60 Average: 1 26.52 0.00 0.79 0.57 0.16 71.95 Average: 2 27.27 0.00 0.80 0.22 0.05 71.66 Average: 3 28.54 0.00 0.81 4.82 0.06 65.77