---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1427 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 648 1013 0 2282 3028 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2c:f5:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe2c:f587/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1427) 02/10/24 _x86_64_ (4 CPU) 20:45:50 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:02 109.32 60.02 49.29 4288.22 7392.63 20:48:01 67.18 12.00 55.18 241.04 11257.89 20:49:01 9.55 0.00 9.55 0.00 490.98 20:50:01 39.24 6.21 33.02 398.67 3743.15 20:51:01 30.58 5.75 24.83 180.27 4690.00 20:52:01 31.62 0.80 30.82 86.64 5955.08 Average: 47.86 14.14 33.72 867.53 5572.48 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:02 1797616 3393224 2241028 55.49 49488 1701176 575980 11.32 526564 1540724 158872 20:48:01 1497128 3215944 2541516 62.93 58748 1807776 736388 14.48 721688 1630328 5560 20:49:01 1482344 3207268 2556300 63.30 59844 1812044 740360 14.55 731868 1633876 1388 20:50:01 547744 2393272 3490900 86.44 63208 1924832 1495088 29.39 1575348 1711776 4972 20:51:01 1061692 3160448 2976952 73.71 66344 2168988 734156 14.43 961960 1803420 116780 20:52:01 999496 3064136 3039148 75.25 71528 2130204 840248 16.52 1022072 1804732 33700 Average: 1231003 3072382 2807641 69.52 61527 1924170 853703 16.78 923250 1687476 53545 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:02 ens3 348.44 252.24 1498.45 63.48 0.00 0.00 0.00 0.00 20:47:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:48:01 ens3 113.10 114.66 830.76 25.74 0.00 0.00 0.00 0.00 20:48:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 20:49:01 ens3 54.24 78.59 69.25 12.37 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:50:01 ens3 305.85 334.99 1662.18 53.70 0.00 0.00 0.00 0.00 20:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:51:01 ens3 530.47 446.48 1406.87 101.39 0.00 0.00 0.00 0.00 20:51:01 lo 107.70 107.70 23.02 23.02 0.00 0.00 0.00 0.00 20:52:01 ens3 39.32 32.39 48.78 92.95 0.00 0.00 0.00 0.00 20:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 232.22 210.15 919.61 58.36 0.00 0.00 0.00 0.00 Average: lo 18.77 18.77 3.92 3.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1427) 02/10/24 _x86_64_ (4 CPU) 20:45:50 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:02 all 23.08 0.00 1.85 2.84 0.06 72.17 20:47:02 0 26.94 0.00 1.49 0.85 0.05 70.67 20:47:02 1 9.94 0.00 0.94 1.86 0.05 87.21 20:47:02 2 48.59 0.00 3.53 1.34 0.10 46.43 20:47:02 3 7.09 0.00 1.44 7.32 0.03 84.12 20:48:01 all 17.92 0.00 0.88 1.22 0.06 79.92 20:48:01 0 11.67 0.00 1.02 2.02 0.03 85.25 20:48:01 1 28.53 0.00 1.25 0.42 0.07 69.74 20:48:01 2 18.39 0.00 0.71 0.09 0.07 80.74 20:48:01 3 13.03 0.00 0.54 2.36 0.05 84.01 20:49:01 all 4.49 0.00 0.17 0.05 0.03 95.27 20:49:01 0 4.37 0.00 0.07 0.05 0.02 95.49 20:49:01 1 6.79 0.00 0.25 0.00 0.03 92.93 20:49:01 2 2.09 0.00 0.08 0.00 0.03 97.80 20:49:01 3 4.67 0.00 0.27 0.12 0.03 94.92 20:50:01 all 24.62 0.00 0.93 0.30 0.06 74.08 20:50:01 0 25.54 0.00 1.27 0.75 0.07 72.37 20:50:01 1 25.68 0.00 0.88 0.10 0.05 73.29 20:50:01 2 25.27 0.00 0.92 0.22 0.07 73.53 20:50:01 3 21.99 0.00 0.67 0.17 0.05 77.12 20:51:01 all 36.75 0.00 1.41 0.14 0.08 61.62 20:51:01 0 33.33 0.00 1.25 0.22 0.08 65.11 20:51:01 1 38.52 0.00 0.94 0.02 0.10 60.42 20:51:01 2 38.07 0.00 1.89 0.00 0.08 59.96 20:51:01 3 37.07 0.00 1.61 0.30 0.08 60.94 20:52:01 all 17.51 0.00 0.87 0.99 0.04 80.59 20:52:01 0 14.77 0.00 1.02 3.72 0.03 80.45 20:52:01 1 36.22 0.00 1.37 0.20 0.05 62.16 20:52:01 2 8.39 0.00 0.52 0.02 0.03 91.04 20:52:01 3 10.69 0.00 0.55 0.02 0.03 88.71 Average: all 20.72 0.00 1.02 0.92 0.06 77.28 Average: 0 19.46 0.00 1.02 1.27 0.05 78.21 Average: 1 24.20 0.00 0.93 0.43 0.06 74.37 Average: 2 23.47 0.00 1.28 0.28 0.06 74.91 Average: 3 15.75 0.00 0.84 1.71 0.05 81.65