---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7571 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 543 13180 0 2315 15166 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:ce:c5:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85818sec preferred_lft 85818sec inet6 fe80::f816:3eff:fece:c5ca/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-7571) 12/25/23 _x86_64_ (4 CPU) 07:11:19 LINUX RESTART (4 CPU) 07:12:03 tps rtps wtps bread/s bwrtn/s 07:13:01 125.17 24.12 101.05 1256.34 29510.08 07:14:01 44.76 0.02 44.74 0.27 22406.13 07:15:01 13.88 0.00 13.88 0.00 18168.44 07:16:01 5.56 0.02 5.55 0.13 4172.08 07:17:01 3.48 0.02 3.47 0.13 1191.67 07:18:01 7.60 0.03 7.56 0.27 1833.48 07:19:01 4.82 0.00 4.82 0.00 1232.99 07:20:01 134.98 4.45 130.53 134.64 10675.29 Average: 42.18 3.50 38.69 169.43 11071.43 07:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13865308 15622564 2559660 15.58 71388 1879644 713820 4.09 624876 1708664 157276 07:14:01 13849124 15618812 2575844 15.68 80528 1880908 713820 4.09 636768 1709856 6900 07:15:01 13825612 15611576 2599356 15.83 88084 1886872 713820 4.09 648692 1715640 14076 07:16:01 13795548 15601424 2629420 16.01 100076 1891376 713820 4.09 667648 1720224 11136 07:17:01 13774604 15595876 2650364 16.14 111904 1892740 713820 4.09 681504 1721608 2608 07:18:01 13745648 15590992 2679320 16.31 121408 1903372 729940 4.18 691744 1732272 4800 07:19:01 13719884 15587660 2705084 16.47 135824 1907848 729940 4.18 707192 1736656 14012 07:20:01 13523984 15585600 2900984 17.66 216412 1980396 741240 4.24 809000 1780152 88536 Average: 13762464 15601813 2662504 16.21 115703 1902894 721278 4.13 683428 1728134 37418 07:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 101.90 72.97 1264.58 33.76 0.00 0.00 0.00 0.00 07:13:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 07:14:01 ens3 171.64 162.61 238.98 44.05 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 239.78 252.04 302.55 69.09 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 260.48 264.55 411.37 74.08 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 211.35 210.60 379.90 58.01 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 307.88 333.72 534.23 92.97 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 315.35 313.30 693.32 85.44 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 571.00 620.06 931.62 171.34 0.00 0.00 0.00 0.00 07:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 273.14 279.59 591.76 78.78 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7571) 12/25/23 _x86_64_ (4 CPU) 07:11:19 LINUX RESTART (4 CPU) 07:12:03 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 18.21 0.00 1.47 5.14 0.07 75.12 07:13:01 0 39.70 0.00 2.51 3.73 0.07 53.99 07:13:01 1 9.70 0.00 1.31 0.22 0.03 88.72 07:13:01 2 11.59 0.00 1.00 3.96 0.03 83.41 07:13:01 3 11.88 0.00 1.06 12.66 0.09 74.31 07:14:01 all 0.78 0.00 0.48 3.97 0.05 94.72 07:14:01 0 0.84 0.00 0.45 0.13 0.07 98.51 07:14:01 1 0.32 0.00 0.37 0.03 0.05 99.23 07:14:01 2 0.87 0.00 0.57 0.30 0.07 98.19 07:14:01 3 1.10 0.00 0.52 15.36 0.07 82.96 07:15:01 all 0.68 0.00 0.54 2.56 0.05 96.17 07:15:01 0 1.98 0.00 1.64 2.81 0.07 93.50 07:15:01 1 0.12 0.00 0.02 0.00 0.00 99.87 07:15:01 2 0.13 0.00 0.10 0.00 0.07 99.70 07:15:01 3 0.52 0.00 0.42 7.46 0.05 91.55 07:16:01 all 0.84 0.00 0.59 0.92 0.05 97.60 07:16:01 0 1.38 0.00 1.08 0.22 0.07 97.26 07:16:01 1 1.20 0.00 0.80 0.22 0.03 97.74 07:16:01 2 0.13 0.00 0.13 0.00 0.03 99.70 07:16:01 3 0.60 0.00 0.35 3.25 0.03 95.76 07:17:01 all 0.78 0.00 0.56 0.24 0.04 98.38 07:17:01 0 0.13 0.00 0.10 0.00 0.05 99.71 07:17:01 1 0.38 0.00 0.32 0.03 0.03 99.23 07:17:01 2 0.72 0.00 0.47 0.03 0.05 98.73 07:17:01 3 1.92 0.00 1.30 0.89 0.07 95.82 07:18:01 all 0.99 0.00 0.66 0.41 0.04 97.91 07:18:01 0 2.30 0.00 1.64 0.22 0.07 95.77 07:18:01 1 0.03 0.00 0.00 0.00 0.00 99.97 07:18:01 2 0.67 0.00 0.07 0.03 0.03 99.20 07:18:01 3 0.95 0.00 0.95 1.38 0.05 96.66 07:19:01 all 0.96 0.00 0.66 0.42 0.04 97.92 07:19:01 0 0.23 0.00 0.27 0.03 0.03 99.43 07:19:01 1 0.03 0.00 0.00 0.00 0.00 99.97 07:19:01 2 2.09 0.00 1.12 0.38 0.07 96.34 07:19:01 3 1.51 0.00 1.27 1.26 0.05 95.91 07:20:01 all 10.74 0.00 5.87 1.79 0.09 81.50 07:20:01 0 11.84 0.00 8.67 2.02 0.15 77.33 07:20:01 1 9.04 0.00 2.18 0.10 0.05 88.63 07:20:01 2 11.29 0.00 4.58 0.56 0.08 83.49 07:20:01 3 10.76 0.00 7.92 4.46 0.10 76.76 Average: all 4.18 0.00 1.35 1.92 0.05 92.50 Average: 0 7.17 0.00 2.05 1.14 0.07 89.57 Average: 1 2.55 0.00 0.62 0.08 0.03 96.73 Average: 2 3.39 0.00 1.00 0.64 0.05 94.92 Average: 3 3.62 0.00 1.73 5.82 0.06 88.77