---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2549 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 559 13210 0 2269 15151 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:be:1e:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85847sec preferred_lft 85847sec inet6 fe80::f816:3eff:febe:1eb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2549) 02/04/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 120.56 23.41 97.15 1215.66 29068.49 07:14:01 41.39 0.02 41.38 0.27 22930.71 07:15:01 15.66 0.02 15.65 0.13 19862.29 07:16:01 4.50 0.00 4.50 0.00 2505.58 07:17:01 4.63 0.02 4.62 0.13 1637.72 07:18:01 7.55 0.03 7.52 0.27 1259.25 07:19:01 7.48 1.12 6.36 23.19 1739.69 07:20:01 176.90 5.02 171.89 158.77 13802.37 Average: 47.41 3.71 43.70 175.14 11620.64 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13896396 15607692 2528572 15.39 70344 1836560 708040 4.05 644868 1665120 119756 07:14:01 13870816 15600652 2554152 15.55 84064 1838388 708040 4.05 664104 1666776 11612 07:15:01 13838824 15590108 2586144 15.75 94120 1845964 708040 4.05 680760 1674316 6452 07:16:01 13813824 15582832 2611144 15.90 105628 1849152 708040 4.05 696148 1677484 4408 07:17:01 13781576 15576340 2643392 16.09 116732 1860004 708040 4.05 709576 1688340 10368 07:18:01 13765492 15574492 2659476 16.19 127700 1861016 708040 4.05 720144 1689316 5412 07:19:01 13727640 15568908 2697328 16.42 138220 1877664 769060 4.40 732100 1705924 21280 07:20:01 13504348 15485324 2920620 17.78 216412 1935968 814020 4.66 911640 1740880 38856 Average: 13774864 15573294 2650104 16.13 119152 1863090 728915 4.17 719918 1688520 27268 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 88.52 60.06 1094.20 29.90 0.00 0.00 0.00 0.00 07:13:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 07:14:01 ens3 248.83 239.96 352.87 64.70 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 308.52 322.93 442.44 91.22 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 233.23 233.99 321.24 65.58 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 324.11 356.00 497.99 100.87 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 232.28 210.95 699.23 54.76 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 359.11 416.06 432.44 121.16 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 484.00 489.89 794.59 138.84 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 284.93 291.39 579.13 83.44 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2549) 02/04/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.85 0.00 1.56 4.71 0.05 72.83 07:13:01 0 27.83 0.00 1.88 1.09 0.05 69.15 07:13:01 1 21.85 0.00 2.01 9.27 0.05 66.82 07:13:01 2 14.76 0.00 1.17 1.90 0.03 82.14 07:13:01 3 19.00 0.00 1.22 6.57 0.07 73.15 07:14:01 all 0.79 0.00 0.73 2.72 0.05 95.70 07:14:01 0 0.28 0.00 0.25 0.77 0.03 98.66 07:14:01 1 1.05 0.00 0.85 9.70 0.05 88.34 07:14:01 2 1.29 0.00 1.37 0.28 0.07 96.99 07:14:01 3 0.55 0.00 0.47 0.13 0.07 98.77 07:15:01 all 0.90 0.00 0.76 2.29 0.05 96.01 07:15:01 0 0.22 0.00 0.18 1.07 0.07 98.46 07:15:01 1 3.22 0.00 2.72 8.13 0.10 85.84 07:15:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:15:01 3 0.13 0.00 0.12 0.00 0.00 99.75 07:16:01 all 0.75 0.00 0.50 0.45 0.04 98.26 07:16:01 0 0.34 0.00 0.17 0.50 0.07 98.92 07:16:01 1 2.58 0.00 1.83 1.29 0.08 94.21 07:16:01 2 0.03 0.00 0.00 0.00 0.00 99.97 07:16:01 3 0.07 0.00 0.02 0.00 0.02 99.90 07:17:01 all 0.92 0.00 0.77 0.37 0.04 97.90 07:17:01 0 2.73 0.00 2.33 0.42 0.08 94.44 07:17:01 1 0.87 0.00 0.74 1.05 0.07 97.27 07:17:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:17:01 3 0.05 0.00 0.02 0.00 0.00 99.93 07:18:01 all 0.75 0.00 0.53 0.29 0.04 98.40 07:18:01 0 0.20 0.00 0.14 0.08 0.05 99.52 07:18:01 1 2.75 0.00 1.95 1.02 0.08 94.19 07:18:01 2 0.02 0.00 0.00 0.03 0.00 99.95 07:18:01 3 0.03 0.00 0.00 0.00 0.02 99.95 07:19:01 all 1.23 0.00 0.89 0.61 0.06 97.22 07:19:01 0 2.28 0.00 1.49 0.39 0.07 95.78 07:19:01 1 1.02 0.00 0.82 1.74 0.08 96.34 07:19:01 2 1.30 0.00 1.02 0.25 0.07 97.36 07:19:01 3 0.29 0.00 0.25 0.07 0.03 99.36 07:20:01 all 20.34 0.00 7.70 2.01 0.08 69.86 07:20:01 0 27.35 0.00 7.03 0.91 0.10 64.61 07:20:01 1 22.77 0.00 9.94 3.46 0.07 63.75 07:20:01 2 17.63 0.00 8.97 1.66 0.08 71.66 07:20:01 3 13.33 0.00 4.75 2.03 0.05 79.84 Average: all 5.83 0.00 1.68 1.68 0.05 90.76 Average: 0 7.70 0.00 1.69 0.66 0.06 89.89 Average: 1 7.06 0.00 2.62 4.46 0.07 85.78 Average: 2 4.39 0.00 1.57 0.52 0.03 93.49 Average: 3 4.16 0.00 0.84 1.10 0.03 93.86