---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5008 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 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 553 13215 0 2270 15156 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:2a:1f:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fe2a:1f1e/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-5008) 02/13/24 _x86_64_ (4 CPU) 07:11:23 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 124.76 23.36 101.40 1216.33 28416.33 07:14:01 40.51 0.02 40.49 0.27 22232.56 07:15:01 13.53 0.02 13.51 0.13 18154.97 07:16:01 7.23 0.00 7.23 0.00 6642.36 07:17:01 8.50 0.03 8.47 0.27 1868.49 07:18:01 4.62 0.00 4.62 0.00 1059.08 07:19:01 6.45 0.00 6.45 0.00 1906.35 07:20:01 163.21 4.97 158.24 156.91 12784.14 Average: 46.19 3.56 42.63 172.09 11654.44 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13900176 15613336 2524792 15.37 71172 1837164 713552 4.08 635304 1665292 118792 07:14:01 13871720 15604200 2553248 15.54 85712 1838912 713552 4.08 655944 1667008 956 07:15:01 13843684 15594936 2581284 15.72 93636 1846356 713552 4.08 669076 1674420 8316 07:16:01 13817940 15588996 2607028 15.87 106552 1849812 713552 4.08 686020 1677888 4556 07:17:01 13785876 15581916 2639092 16.07 117008 1860640 729688 4.18 698640 1688712 3460 07:18:01 13770300 15579824 2654668 16.16 127516 1861596 729688 4.18 709208 1689648 2320 07:19:01 13735696 15574144 2689272 16.37 138252 1875400 729688 4.18 720988 1703216 9868 07:20:01 13509188 15491216 2915780 17.75 216868 1935872 820028 4.69 900572 1740888 68164 Average: 13779322 15578571 2645646 16.11 119590 1863219 732912 4.19 709469 1688384 27054 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 93.33 67.01 1086.52 30.67 0.00 0.00 0.00 0.00 07:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:14:01 ens3 263.27 257.21 403.72 68.77 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 272.19 288.20 384.38 81.61 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 255.32 259.16 363.08 72.77 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 310.66 344.13 476.20 97.59 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 225.37 207.88 675.00 52.95 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 343.46 386.79 442.93 111.54 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 507.58 512.11 808.22 141.00 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 284.02 290.48 579.82 82.17 0.00 0.00 0.00 0.00 Average: lo 0.28 0.28 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-5008) 02/13/24 _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 19.68 0.00 1.48 4.52 0.05 74.27 07:13:01 0 14.12 0.00 1.17 2.87 0.03 81.81 07:13:01 1 23.37 0.00 1.98 4.54 0.08 70.02 07:13:01 2 22.50 0.00 1.64 9.39 0.05 66.43 07:13:01 3 18.74 0.00 1.18 1.25 0.03 78.79 07:14:01 all 0.89 0.00 0.64 2.64 0.05 95.79 07:14:01 0 0.27 0.00 0.30 2.10 0.05 97.28 07:14:01 1 2.06 0.00 1.46 8.20 0.05 88.23 07:14:01 2 1.09 0.00 0.70 0.27 0.07 97.88 07:14:01 3 0.15 0.00 0.05 0.00 0.03 99.77 07:15:01 all 0.77 0.00 0.66 2.12 0.04 96.43 07:15:01 0 0.18 0.00 0.13 0.00 0.03 99.65 07:15:01 1 1.33 0.00 1.18 8.24 0.07 89.19 07:15:01 2 1.44 0.00 1.29 0.25 0.05 96.97 07:15:01 3 0.12 0.00 0.02 0.00 0.02 99.85 07:16:01 all 0.90 0.00 0.67 0.96 0.04 97.43 07:16:01 0 0.23 0.00 0.35 0.35 0.05 99.01 07:16:01 1 0.45 0.00 0.47 3.09 0.05 95.94 07:16:01 2 2.42 0.00 1.84 0.42 0.07 95.25 07:16:01 3 0.48 0.00 0.05 0.00 0.00 99.47 07:17:01 all 1.08 0.00 0.68 0.33 0.04 97.88 07:17:01 0 0.17 0.00 0.18 0.40 0.03 99.22 07:17:01 1 0.17 0.00 0.25 0.59 0.05 98.95 07:17:01 2 3.10 0.00 2.25 0.30 0.07 94.29 07:17:01 3 0.88 0.00 0.05 0.00 0.00 99.07 07:18:01 all 0.61 0.00 0.44 0.25 0.04 98.66 07:18:01 0 0.05 0.00 0.05 0.17 0.05 99.68 07:18:01 1 2.26 0.00 1.56 0.70 0.07 95.41 07:18:01 2 0.12 0.00 0.10 0.08 0.02 99.68 07:18:01 3 0.00 0.00 0.02 0.03 0.02 99.93 07:19:01 all 1.18 0.00 0.83 0.43 0.05 97.51 07:19:01 0 3.32 0.00 2.59 0.38 0.08 93.62 07:19:01 1 0.25 0.00 0.52 0.85 0.05 98.33 07:19:01 2 0.13 0.00 0.18 0.54 0.07 99.08 07:19:01 3 1.03 0.00 0.00 0.00 0.00 98.97 07:20:01 all 19.27 0.00 7.30 1.78 0.08 71.57 07:20:01 0 16.47 0.00 5.44 1.09 0.07 76.93 07:20:01 1 35.46 0.00 9.19 2.60 0.12 52.64 07:20:01 2 13.18 0.00 8.98 1.28 0.07 76.49 07:20:01 3 11.87 0.00 5.57 2.16 0.05 80.35 Average: all 5.55 0.00 1.59 1.63 0.05 91.18 Average: 0 4.36 0.00 1.28 0.92 0.05 93.39 Average: 1 8.19 0.00 2.08 3.60 0.07 86.05 Average: 2 5.52 0.00 2.13 1.57 0.06 90.73 Average: 3 4.15 0.00 0.86 0.43 0.02 94.54