---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1004 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 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 416 1209 0 2317 3261 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:b6:13:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feb6:13e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1004) 07/27/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 145.48 66.89 78.59 4500.72 7609.93 21:26:01 84.95 29.03 55.92 1622.93 9902.35 21:27:01 9.88 0.02 9.87 0.13 448.06 21:28:01 29.16 4.78 24.38 541.51 3475.02 21:29:01 11.91 5.87 6.05 190.23 347.54 21:30:01 13.11 0.23 12.88 3.60 1305.25 Average: 49.08 17.80 31.28 1143.19 3848.03 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 1828992 3413424 2209652 54.71 50684 1688936 558676 10.98 508432 1526356 158792 21:26:01 1508976 3253812 2529668 62.64 57580 1835376 716664 14.09 683828 1657624 5212 21:27:01 1495264 3247092 2543380 62.98 59348 1839724 720600 14.16 691912 1661264 2008 21:28:01 988496 2861440 3050148 75.52 62096 1954376 1190652 23.40 1091960 1758484 7660 21:29:01 604060 2483320 3434584 85.04 62232 1960176 1423916 27.99 1489828 1741432 120 21:30:01 701164 2691140 3337480 82.64 64188 2066112 1069468 21.02 1355112 1776420 71284 Average: 1187825 2991705 2850819 70.59 59355 1890783 946663 18.61 970179 1686930 40846 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 371.97 253.17 1567.91 70.47 0.00 0.00 0.00 0.00 21:25:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 120.78 125.05 691.65 27.30 0.00 0.00 0.00 0.00 21:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:27:01 ens3 57.49 83.05 63.36 13.38 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 262.39 292.35 1605.80 43.46 0.00 0.00 0.00 0.00 21:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:29:01 ens3 5.85 4.03 1.26 1.14 0.00 0.00 0.00 0.00 21:29:01 lo 11.00 11.00 4.06 4.06 0.00 0.00 0.00 0.00 21:30:01 ens3 138.13 148.64 616.15 25.33 0.00 0.00 0.00 0.00 21:30:01 lo 18.76 18.76 3.95 3.95 0.00 0.00 0.00 0.00 Average: ens3 159.43 151.05 757.69 30.18 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.38 1.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1004) 07/27/24 _x86_64_ (4 CPU) 21:23:51 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.82 0.00 2.03 4.16 0.07 72.91 21:25:01 0 20.85 0.00 2.00 2.74 0.05 74.35 21:25:01 1 22.38 0.00 1.79 3.56 0.08 72.19 21:25:01 2 11.34 0.00 1.98 8.49 0.07 78.13 21:25:01 3 28.68 0.00 2.39 1.85 0.07 67.01 21:26:01 all 14.39 0.00 0.70 1.62 0.05 83.24 21:26:01 0 23.92 0.00 1.23 1.79 0.05 73.01 21:26:01 1 9.76 0.00 0.38 0.53 0.05 89.28 21:26:01 2 10.93 0.00 0.48 3.47 0.03 85.08 21:26:01 3 12.97 0.00 0.70 0.68 0.07 85.58 21:27:01 all 4.41 0.00 0.17 0.04 0.03 95.34 21:27:01 0 6.77 0.00 0.40 0.02 0.05 92.76 21:27:01 1 4.69 0.00 0.13 0.00 0.05 95.13 21:27:01 2 0.00 0.00 0.02 0.13 0.02 99.83 21:27:01 3 6.19 0.00 0.17 0.00 0.03 93.61 21:28:01 all 15.00 0.00 0.68 0.21 0.04 84.07 21:28:01 0 14.72 0.00 0.72 0.53 0.03 84.00 21:28:01 1 14.93 0.00 0.53 0.00 0.05 84.49 21:28:01 2 11.73 0.00 0.27 0.03 0.02 87.95 21:28:01 3 18.64 0.00 1.17 0.27 0.05 79.87 21:29:01 all 14.08 0.00 0.42 0.21 0.05 85.24 21:29:01 0 13.61 0.00 0.47 0.52 0.03 85.37 21:29:01 1 15.42 0.00 0.33 0.13 0.03 84.08 21:29:01 2 12.44 0.00 0.39 0.10 0.07 87.01 21:29:01 3 14.89 0.00 0.50 0.12 0.05 84.44 21:30:01 all 9.08 0.00 0.68 0.02 0.05 90.17 21:30:01 0 8.53 0.00 0.70 0.07 0.05 90.66 21:30:01 1 7.99 0.00 0.62 0.00 0.03 91.36 21:30:01 2 8.33 0.00 0.50 0.00 0.05 91.12 21:30:01 3 11.48 0.00 0.90 0.00 0.05 87.57 Average: all 12.96 0.00 0.78 1.04 0.05 85.17 Average: 0 14.73 0.00 0.92 0.94 0.04 83.36 Average: 1 12.50 0.00 0.63 0.70 0.05 86.12 Average: 2 9.12 0.00 0.60 2.04 0.04 88.20 Average: 3 15.47 0.00 0.97 0.49 0.05 83.01