---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5191 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 552 13173 0 2313 15157 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:b3:3a:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:feb3:3a85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5191) 12/15/23 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 124.30 23.36 100.93 1216.33 29440.83 03:56:01 45.70 0.03 45.67 0.40 24691.50 03:57:01 16.56 0.00 16.56 0.00 20381.94 03:58:01 10.80 0.00 10.80 0.00 3888.42 03:59:02 147.16 4.44 142.72 134.89 11655.74 Average: 68.94 5.57 63.37 270.26 18009.15 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13856168 15612428 2568792 15.64 71200 1879140 712936 4.08 633372 1708472 158704 03:56:01 13806112 15598672 2618848 15.94 92276 1888216 712936 4.08 662824 1717484 32220 03:57:01 13763880 15585860 2661080 16.20 112624 1892304 712936 4.08 690788 1721588 10788 03:58:01 13713828 15576724 2711132 16.51 133112 1906700 712936 4.08 713688 1735796 10548 03:59:02 13520444 15576080 2904516 17.68 215840 1976052 732740 4.19 813868 1779980 64396 Average: 13732086 15589953 2692874 16.40 125010 1908482 716897 4.10 702908 1732664 55331 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 ens3 115.28 80.94 1248.05 23.76 0.00 0.00 0.00 0.00 03:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:56:01 ens3 493.69 513.61 675.67 147.41 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:57:01 ens3 399.30 400.75 698.29 113.45 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 ens3 549.46 582.60 1110.38 160.44 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:02 ens3 654.16 708.01 1007.12 200.15 0.00 0.00 0.00 0.00 03:59:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 442.47 457.29 947.92 129.08 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 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-5191) 12/15/23 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.23 0.00 1.64 4.56 0.05 73.51 03:55:01 0 9.18 0.00 0.80 0.65 0.05 89.32 03:55:01 1 33.43 0.00 1.69 2.09 0.05 62.75 03:55:01 2 18.96 0.00 2.34 12.07 0.07 66.56 03:55:01 3 19.41 0.00 1.75 3.42 0.07 75.35 03:56:01 all 1.25 0.00 1.17 3.28 0.08 94.22 03:56:01 0 2.55 0.00 2.74 1.16 0.08 93.47 03:56:01 1 0.43 0.00 0.17 0.02 0.03 99.35 03:56:01 2 0.29 0.00 0.50 8.42 0.10 90.69 03:56:01 3 1.74 0.00 1.27 3.55 0.07 93.36 03:57:01 all 1.27 0.00 0.90 2.79 0.05 94.98 03:57:01 0 1.67 0.00 1.24 1.54 0.05 95.50 03:57:01 1 0.07 0.00 0.02 0.00 0.02 99.90 03:57:01 2 2.61 0.00 1.93 9.05 0.08 86.32 03:57:01 3 0.74 0.00 0.44 0.59 0.07 98.18 03:58:01 all 1.41 0.00 1.23 0.62 0.07 96.68 03:58:01 0 0.32 0.00 0.10 1.14 0.07 98.38 03:58:01 1 0.07 0.00 0.05 0.00 0.02 99.87 03:58:01 2 2.74 0.00 2.82 0.71 0.08 93.65 03:58:01 3 2.51 0.00 1.94 0.64 0.12 94.79 03:59:02 all 11.15 0.00 7.62 1.43 0.09 79.71 03:59:02 0 10.98 0.00 6.85 2.64 0.08 79.45 03:59:02 1 11.32 0.00 7.51 0.32 0.03 80.82 03:59:02 2 11.21 0.00 9.92 2.30 0.12 76.45 03:59:02 3 11.09 0.00 6.16 0.48 0.10 82.17 Average: all 7.07 0.00 2.51 2.54 0.07 87.82 Average: 0 4.95 0.00 2.34 1.42 0.07 91.22 Average: 1 9.05 0.00 1.89 0.48 0.03 88.54 Average: 2 7.17 0.00 3.51 6.51 0.09 82.72 Average: 3 7.10 0.00 2.30 1.74 0.08 88.78