---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3001 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 395 1158 0 2389 3280 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:ab:06:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feab:6fd/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-3001) 01/06/24 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 126.05 67.39 58.66 4550.84 35479.69 20:25:01 74.70 29.05 45.66 1623.20 8496.32 20:26:01 31.61 0.05 31.56 0.67 6015.53 20:27:01 9.42 0.12 9.30 1.73 381.94 20:28:01 38.89 10.46 28.43 732.68 3572.74 20:29:01 1.55 0.05 1.50 0.40 32.93 20:30:01 43.83 4.45 39.38 188.53 7702.67 Average: 46.58 15.94 30.64 1014.03 8811.71 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1868356 3423540 2170296 53.74 48384 1662528 547036 10.75 495652 1503300 142488 20:25:01 1523364 3300436 2515288 62.28 58624 1865452 690948 13.58 636656 1689932 140596 20:26:01 1450244 3259600 2588408 64.09 59484 1895812 712196 14.00 678696 1718396 1552 20:27:01 1379272 3195536 2659380 65.85 61068 1900104 775920 15.25 743752 1721360 1208 20:28:01 345976 2286104 3692676 91.43 63172 2018484 1589832 31.25 1686148 1800644 508 20:29:01 268024 2208348 3770628 93.36 63232 2018512 1862892 36.62 1766268 1798300 160 20:30:01 1219092 3386420 2819560 69.81 69992 2233900 561712 11.04 684396 1925116 44364 Average: 1150618 3008569 2888034 71.51 60565 1942113 962934 18.93 955938 1736721 47268 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 405.32 244.53 1343.60 61.94 0.00 0.00 0.00 0.00 20:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:25:01 ens3 89.09 72.34 676.70 18.09 0.00 0.00 0.00 0.00 20:25:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 104.08 123.55 507.43 18.99 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 89.09 130.83 87.03 20.06 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 183.67 198.28 1562.76 30.63 0.00 0.00 0.00 0.00 20:28:01 lo 6.63 6.63 2.64 2.64 0.00 0.00 0.00 0.00 20:29:01 ens3 13.26 7.33 3.03 2.46 0.00 0.00 0.00 0.00 20:29:01 lo 17.10 17.10 4.03 4.03 0.00 0.00 0.00 0.00 20:30:01 ens3 242.87 266.02 1133.38 50.01 0.00 0.00 0.00 0.00 20:30:01 lo 6.77 6.77 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 161.05 148.98 759.13 28.88 0.00 0.00 0.00 0.00 Average: lo 4.80 4.80 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3001) 01/06/24 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 21.72 0.00 2.07 3.40 0.06 72.75 20:24:01 0 14.49 0.00 1.30 1.75 0.03 82.42 20:24:01 1 14.00 0.00 1.41 8.61 0.05 75.93 20:24:01 2 30.02 0.00 3.08 1.39 0.08 65.43 20:24:01 3 28.45 0.00 2.51 1.80 0.05 67.18 20:25:01 all 17.34 0.00 1.05 1.74 0.05 79.82 20:25:01 0 9.96 0.00 0.60 0.13 0.05 89.26 20:25:01 1 10.81 0.00 0.75 4.78 0.03 83.62 20:25:01 2 17.97 0.00 1.00 1.11 0.07 79.86 20:25:01 3 30.57 0.00 1.88 0.97 0.07 66.51 20:26:01 all 7.72 0.00 0.38 0.37 0.04 91.49 20:26:01 0 4.13 0.00 0.28 0.02 0.03 95.53 20:26:01 1 4.45 0.00 0.30 1.38 0.02 93.86 20:26:01 2 13.42 0.00 0.08 0.00 0.05 86.45 20:26:01 3 8.89 0.00 0.85 0.10 0.05 90.11 20:27:01 all 4.59 0.00 0.30 0.06 0.03 95.02 20:27:01 0 2.04 0.00 0.07 0.00 0.00 97.89 20:27:01 1 2.73 0.00 0.15 0.23 0.02 96.87 20:27:01 2 7.53 0.00 0.63 0.00 0.05 91.79 20:27:01 3 6.05 0.00 0.32 0.00 0.05 93.58 20:28:01 all 28.41 0.00 1.10 0.50 0.07 69.91 20:28:01 0 25.65 0.00 1.15 0.12 0.08 73.00 20:28:01 1 30.33 0.00 1.24 1.60 0.08 66.75 20:28:01 2 30.46 0.00 0.97 0.02 0.07 68.49 20:28:01 3 27.22 0.00 1.04 0.22 0.07 71.46 20:29:01 all 3.80 0.00 0.28 0.01 0.03 95.88 20:29:01 0 3.54 0.00 0.23 0.00 0.02 96.21 20:29:01 1 3.45 0.00 0.30 0.00 0.02 96.23 20:29:01 2 4.58 0.00 0.33 0.07 0.05 94.96 20:29:01 3 3.62 0.00 0.27 0.00 0.02 96.10 20:30:01 all 21.99 0.00 1.22 0.71 0.05 76.03 20:30:01 0 27.84 0.00 1.50 0.75 0.05 69.86 20:30:01 1 27.71 0.00 1.28 0.77 0.05 70.19 20:30:01 2 16.02 0.00 1.17 1.29 0.05 81.47 20:30:01 3 16.38 0.00 0.91 0.02 0.07 82.63 Average: all 15.07 0.00 0.91 0.97 0.05 83.00 Average: 0 12.51 0.00 0.73 0.40 0.04 86.32 Average: 1 13.35 0.00 0.78 2.48 0.04 83.35 Average: 2 17.14 0.00 1.04 0.55 0.06 81.21 Average: 3 17.30 0.00 1.11 0.44 0.05 81.09