---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-256 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 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 549 12112 0 3377 15160 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:06:d6:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe06:d699/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-256) 11/29/23 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 131.47 24.79 106.68 1230.71 18442.70 03:18:01 465.02 0.25 464.77 2.13 30901.52 03:19:01 413.35 10.68 402.67 1017.83 28359.14 03:20:01 17.43 0.73 16.70 22.26 7124.41 03:21:01 33.33 8.78 24.55 1117.55 7269.99 Average: 212.39 9.00 203.39 676.25 18419.48 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13573464 15322044 2851504 17.36 71644 1869568 1087648 6.22 935704 1686372 132764 03:18:01 11946432 14844252 4478536 27.27 166632 2771220 1543316 8.83 1480552 2582480 630244 03:19:01 11677816 14622860 4747152 28.90 167264 2816320 1923864 11.01 1764616 2561212 2972 03:20:01 11241272 14205468 5183696 31.56 167392 2831932 2151512 12.31 2192260 2560364 36 03:21:01 12399296 15509488 4025672 24.51 170868 2970920 817624 4.68 923008 2684592 124372 Average: 12167656 14900822 4257312 25.92 148760 2651992 1504793 8.61 1459228 2415004 178078 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 143.33 105.80 1654.73 34.85 0.00 0.00 0.00 0.00 03:17:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:18:01 ens3 3034.68 1835.96 2678.63 559.18 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 03:19:01 ens3 805.98 634.16 312.64 233.78 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 03:20:01 ens3 151.79 113.21 63.63 52.97 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 03:21:01 ens3 79.52 67.41 149.06 21.01 0.00 0.00 0.00 0.00 03:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 845.40 552.80 969.45 180.84 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-256) 11/29/23 _x86_64_ (4 CPU) 03:15:20 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.11 0.00 1.71 3.37 0.07 69.74 03:17:01 0 17.58 0.00 1.07 0.17 0.07 81.11 03:17:01 1 55.08 0.00 3.37 3.43 0.10 38.02 03:17:01 2 14.67 0.00 1.07 1.00 0.07 83.19 03:17:01 3 12.92 0.00 1.32 8.84 0.07 76.85 03:18:01 all 25.44 0.00 8.48 6.83 0.28 58.97 03:18:01 0 19.71 0.00 9.28 11.34 0.14 59.53 03:18:01 1 20.37 0.00 7.98 4.77 0.11 66.78 03:18:01 2 31.06 0.00 8.16 3.06 0.76 56.96 03:18:01 3 30.50 0.00 8.48 8.05 0.10 52.87 03:19:01 all 23.86 0.00 3.26 5.68 0.07 67.13 03:19:01 0 10.09 0.00 2.69 1.57 0.03 85.61 03:19:01 1 17.94 0.00 2.41 2.81 0.05 76.79 03:19:01 2 20.05 0.00 3.50 17.75 0.08 58.62 03:19:01 3 47.35 0.00 4.41 0.62 0.10 47.52 03:20:01 all 30.88 0.00 1.22 0.68 0.10 67.12 03:20:01 0 16.34 0.00 0.95 0.25 0.10 82.35 03:20:01 1 30.64 0.00 0.93 0.02 0.10 68.32 03:20:01 2 38.12 0.00 1.42 2.47 0.12 57.87 03:20:01 3 38.40 0.00 1.57 0.02 0.10 59.91 03:21:01 all 27.94 0.00 1.21 1.39 0.08 69.38 03:21:01 0 14.11 0.00 1.22 0.57 0.07 84.03 03:21:01 1 24.51 0.00 0.98 0.40 0.08 74.02 03:21:01 2 31.26 0.00 1.24 4.35 0.12 63.03 03:21:01 3 41.88 0.00 1.39 0.23 0.10 56.40 Average: all 26.66 0.00 3.15 3.57 0.12 66.50 Average: 0 15.54 0.00 3.02 2.75 0.08 78.61 Average: 1 29.72 0.00 3.08 2.25 0.09 64.86 Average: 2 27.10 0.00 3.06 5.77 0.23 63.84 Average: 3 34.30 0.00 3.42 3.51 0.09 58.68