---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23628 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 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 547 13247 0 2244 15163 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:7d:f4:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe7d:f40f/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-23628) 04/16/24 _x86_64_ (4 CPU) 07:12:03 LINUX RESTART (4 CPU) 07:13:02 tps rtps wtps bread/s bwrtn/s 07:14:01 88.56 10.25 78.31 245.38 32592.44 07:15:01 39.41 0.00 39.41 0.00 22502.38 07:16:01 3.97 0.02 3.95 0.13 1377.10 07:17:01 2.35 0.00 2.35 0.00 646.16 07:18:01 3.38 0.02 3.37 0.13 1349.24 07:19:01 8.03 0.02 8.02 0.13 1681.19 07:20:01 2.48 0.00 2.48 0.00 358.34 07:21:01 2.52 0.00 2.52 0.00 447.79 07:22:01 5.68 0.00 5.68 0.00 1772.26 07:23:01 179.05 5.25 173.80 187.44 13491.22 Average: 33.45 1.54 31.91 42.98 7579.74 07:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 13920112 15617156 2504848 15.25 73164 1819072 709272 4.06 633580 1647804 90900 07:15:01 13900948 15611244 2524012 15.37 82860 1820352 709272 4.06 647496 1649056 3116 07:16:01 13879900 15606412 2545060 15.50 89360 1827456 709272 4.06 656016 1656160 2332 07:17:01 13855276 15596288 2569684 15.64 98856 1830108 729792 4.18 671980 1658780 11000 07:18:01 13832384 15591880 2592576 15.78 112324 1832200 729792 4.18 686780 1660844 5372 07:19:01 13809212 15587220 2615748 15.93 118024 1842052 729792 4.18 694044 1670672 2668 07:20:01 13804324 15587240 2620636 15.96 121836 1842472 729792 4.18 697720 1671088 2860 07:21:01 13795568 15586096 2629392 16.01 127716 1842960 729792 4.18 703720 1671596 4396 07:22:01 13757412 15579192 2667548 16.24 138440 1858592 729792 4.18 715476 1687144 25840 07:23:01 13624148 15584928 2800812 17.05 216908 1915748 733696 4.20 808060 1720504 23616 Average: 13817928 15594766 2607032 15.87 117949 1843101 724026 4.14 691487 1669365 17210 07:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 07:14:01 ens3 140.60 122.45 540.67 46.41 0.00 0.00 0.00 0.00 07:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 179.72 173.19 260.04 51.10 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 206.78 227.81 244.05 64.12 0.00 0.00 0.00 0.00 07:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 197.93 195.05 332.68 54.22 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 250.19 247.29 443.52 68.22 0.00 0.00 0.00 0.00 07:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 220.28 248.01 299.35 72.49 0.00 0.00 0.00 0.00 07:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 84.85 74.04 238.84 19.12 0.00 0.00 0.00 0.00 07:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:21:01 ens3 132.09 116.18 361.57 28.91 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 362.46 415.75 445.64 121.01 0.00 0.00 0.00 0.00 07:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:23:01 ens3 494.47 481.57 788.87 130.08 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 227.09 230.33 395.28 65.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23628) 04/16/24 _x86_64_ (4 CPU) 07:12:03 LINUX RESTART (4 CPU) 07:13:02 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 13.10 0.00 1.07 4.47 0.05 81.31 07:14:01 0 13.00 0.00 1.16 0.15 0.05 85.63 07:14:01 1 24.63 0.00 1.73 2.18 0.07 71.40 07:14:01 2 10.19 0.00 0.61 5.26 0.05 83.88 07:14:01 3 4.57 0.00 0.80 10.24 0.05 84.34 07:15:01 all 0.63 0.00 0.43 2.12 0.03 96.79 07:15:01 0 1.32 0.00 1.15 0.18 0.05 97.29 07:15:01 1 0.25 0.00 0.20 4.82 0.00 94.73 07:15:01 2 0.52 0.00 0.27 0.00 0.03 99.18 07:15:01 3 0.43 0.00 0.13 3.49 0.00 95.94 07:16:01 all 0.63 0.00 0.53 0.27 0.02 98.56 07:16:01 0 1.66 0.00 1.47 0.25 0.05 96.57 07:16:01 1 0.25 0.00 0.03 0.37 0.02 99.33 07:16:01 2 0.55 0.00 0.55 0.00 0.03 98.86 07:16:01 3 0.03 0.00 0.03 0.45 0.00 99.48 07:17:01 all 0.75 0.00 0.51 0.20 0.02 98.52 07:17:01 0 0.15 0.00 0.10 0.02 0.00 99.73 07:17:01 1 0.33 0.00 0.05 0.45 0.00 99.17 07:17:01 2 2.48 0.00 1.88 0.37 0.07 95.21 07:17:01 3 0.07 0.00 0.00 0.00 0.00 99.93 07:18:01 all 1.14 0.00 0.56 0.25 0.03 98.02 07:18:01 0 0.22 0.00 0.12 0.00 0.00 99.67 07:18:01 1 0.03 0.00 0.05 0.38 0.02 99.52 07:18:01 2 2.38 0.00 1.00 0.42 0.03 96.17 07:18:01 3 1.94 0.00 1.07 0.17 0.05 96.77 07:19:01 all 0.85 0.00 0.49 0.28 0.03 98.35 07:19:01 0 1.96 0.00 1.53 0.34 0.07 96.11 07:19:01 1 0.08 0.00 0.07 0.30 0.02 99.53 07:19:01 2 1.20 0.00 0.27 0.43 0.03 98.07 07:19:01 3 0.17 0.00 0.15 0.07 0.00 99.62 07:20:01 all 0.31 0.00 0.21 0.07 0.02 99.40 07:20:01 0 0.85 0.00 0.52 0.18 0.02 98.43 07:20:01 1 0.00 0.00 0.00 0.00 0.00 100.00 07:20:01 2 0.37 0.00 0.30 0.08 0.03 99.21 07:20:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:21:01 all 0.47 0.00 0.30 0.07 0.01 99.15 07:21:01 0 1.05 0.00 0.67 0.22 0.03 98.03 07:21:01 1 0.07 0.00 0.02 0.00 0.00 99.92 07:21:01 2 0.75 0.00 0.49 0.05 0.03 98.67 07:21:01 3 0.02 0.00 0.00 0.00 0.02 99.97 07:22:01 all 1.07 0.00 0.86 0.23 0.04 97.80 07:22:01 0 0.91 0.00 0.67 0.34 0.07 98.02 07:22:01 1 0.05 0.00 0.00 0.02 0.00 99.93 07:22:01 2 3.26 0.00 2.67 0.61 0.10 93.36 07:22:01 3 0.07 0.00 0.10 0.00 0.00 99.83 07:23:01 all 20.47 0.00 7.64 1.55 0.09 70.24 07:23:01 0 14.03 0.00 8.21 0.26 0.07 77.43 07:23:01 1 28.81 0.00 7.12 3.14 0.10 60.83 07:23:01 2 14.69 0.00 6.95 2.68 0.09 75.59 07:23:01 3 24.33 0.00 8.23 0.17 0.10 67.17 Average: all 3.92 0.00 1.26 0.95 0.03 93.84 Average: 0 3.51 0.00 1.57 0.19 0.04 94.69 Average: 1 5.40 0.00 0.92 1.16 0.02 92.49 Average: 2 3.61 0.00 1.49 0.98 0.05 93.87 Average: 3 3.16 0.00 1.05 1.44 0.02 94.32