---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11451 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 564 13207 0 2268 15146 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:ad:65:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fead:65ec/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-11451) 01/12/24 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 117.85 23.41 94.43 1215.66 19273.59 03:56:01 35.04 0.02 35.03 0.27 12176.64 03:57:01 9.71 0.02 9.70 0.13 9934.82 03:58:01 10.28 0.00 10.28 0.00 10281.09 03:59:01 13.80 0.00 13.80 0.00 10567.17 04:00:01 174.84 5.07 169.77 159.97 20862.12 Average: 60.25 4.75 55.50 229.33 13849.13 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13888916 15601860 2536044 15.44 73040 1835156 710212 4.06 646784 1663916 122092 03:56:01 13847816 15591024 2577144 15.69 89264 1843916 710212 4.06 669940 1672632 24880 03:57:01 13814696 15580148 2610264 15.89 104408 1847420 726244 4.16 692240 1676132 9824 03:58:01 13774592 15571368 2650368 16.14 119152 1858784 726244 4.16 709448 1687440 12824 03:59:01 13730276 15564512 2694684 16.41 138112 1871524 726244 4.16 729652 1700160 16416 04:00:01 13568552 15547812 2856408 17.39 217088 1933336 743116 4.25 841868 1740968 86724 Average: 13770808 15576121 2654152 16.16 123511 1865023 723712 4.14 714989 1690208 45460 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 131.54 104.20 1141.12 31.06 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 03:56:01 ens3 418.70 439.28 553.42 126.14 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 03:57:01 ens3 298.40 299.85 479.90 86.48 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 03:58:01 ens3 406.22 431.86 698.62 119.57 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 496.10 527.88 952.89 145.01 0.00 0.00 0.00 0.00 04:00:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:00:01 ens3 521.43 533.24 826.05 147.41 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 378.73 389.38 775.32 109.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11451) 01/12/24 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.49 0.00 1.51 3.13 0.07 75.79 03:55:01 0 3.21 0.00 0.94 4.90 0.05 90.91 03:55:01 1 42.27 0.00 2.93 1.47 0.07 53.27 03:55:01 2 19.22 0.00 1.30 5.78 0.07 73.64 03:55:01 3 13.26 0.00 0.90 0.39 0.10 85.35 03:56:01 all 1.12 0.00 0.97 9.07 0.07 88.77 03:56:01 0 1.87 0.00 1.97 16.81 0.08 79.25 03:56:01 1 1.72 0.00 1.37 0.27 0.07 96.57 03:56:01 2 0.30 0.00 0.32 19.14 0.03 80.20 03:56:01 3 0.57 0.00 0.20 0.07 0.08 99.08 03:57:01 all 0.97 0.00 0.66 2.24 0.04 96.09 03:57:01 0 1.54 0.00 1.09 7.63 0.05 89.69 03:57:01 1 0.77 0.00 0.54 0.08 0.03 98.58 03:57:01 2 1.42 0.00 0.97 1.24 0.05 96.32 03:57:01 3 0.15 0.00 0.07 0.00 0.03 99.75 03:58:01 all 1.07 0.00 0.88 1.23 0.04 96.77 03:58:01 0 1.03 0.00 0.88 3.95 0.02 94.12 03:58:01 1 0.86 0.00 0.42 0.03 0.07 98.62 03:58:01 2 2.30 0.00 2.20 0.94 0.07 94.48 03:58:01 3 0.08 0.00 0.03 0.00 0.02 99.87 03:59:01 all 1.33 0.00 0.92 1.44 0.05 96.26 03:59:01 0 0.03 0.00 0.03 2.62 0.02 97.30 03:59:01 1 0.82 0.00 0.71 0.96 0.07 97.45 03:59:01 2 4.49 0.00 2.92 2.18 0.10 90.31 03:59:01 3 0.03 0.00 0.00 0.00 0.02 99.95 04:00:01 all 17.60 0.00 8.36 2.30 0.09 71.65 04:00:01 0 14.70 0.00 9.88 1.48 0.08 73.86 04:00:01 1 19.47 0.00 9.53 4.58 0.10 66.32 04:00:01 2 11.10 0.00 3.93 1.78 0.10 83.08 04:00:01 3 24.85 0.00 9.99 1.38 0.07 63.72 Average: all 6.93 0.00 2.22 3.24 0.06 87.56 Average: 0 3.74 0.00 2.47 6.22 0.05 87.52 Average: 1 11.00 0.00 2.58 1.23 0.07 85.12 Average: 2 6.47 0.00 1.93 5.20 0.07 86.34 Average: 3 6.53 0.00 1.88 0.31 0.05 91.23