---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3352 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 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 681 932 0 2329 2996 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:a4:cb:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fea4:cbae/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-3352) 02/01/25 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 159.87 54.67 105.20 3603.80 42865.01 11:19:01 80.79 29.76 51.02 1630.66 9967.27 11:20:01 9.86 0.00 9.86 0.00 446.12 11:21:01 36.77 1.10 35.67 63.47 7783.33 11:22:01 22.73 3.68 19.05 126.25 8453.66 Average: 62.00 17.84 44.16 1084.83 13902.83 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1825408 3385308 2213244 54.80 49864 1665268 590072 11.60 514616 1525440 165352 11:19:01 1542304 3264448 2496348 61.81 57036 1813168 722564 14.20 649772 1659084 3532 11:20:01 1520120 3249788 2518532 62.36 59044 1817816 726532 14.28 665932 1662736 1352 11:21:01 1116096 3171488 2922556 72.36 62344 2133284 779536 15.32 747940 1970096 97000 11:22:01 996904 3101024 3041748 75.32 63660 2179012 777864 15.29 1094588 1739372 1204 Average: 1400166 3234411 2638486 65.33 58390 1921710 719314 14.14 734570 1711346 53688 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 413.83 256.11 1554.25 69.80 0.00 0.00 0.00 0.00 11:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:19:01 ens3 111.51 109.48 728.69 22.55 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 57.86 83.62 64.70 13.53 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 566.75 504.42 3673.00 61.99 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 355.84 243.19 789.85 314.07 0.00 0.00 0.00 0.00 11:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 301.14 239.35 1361.98 96.39 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3352) 02/01/25 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.62 0.00 1.82 4.92 0.07 72.57 11:18:01 0 26.10 0.00 2.33 1.66 0.08 69.83 11:18:01 1 13.12 0.00 1.20 5.30 0.05 80.33 11:18:01 2 30.68 0.00 2.24 8.87 0.08 58.12 11:18:01 3 12.51 0.00 1.53 3.87 0.08 82.01 11:19:01 all 12.63 0.00 0.71 1.35 0.05 85.26 11:19:01 0 17.46 0.00 1.05 1.12 0.03 80.33 11:19:01 1 10.48 0.00 0.52 0.13 0.03 88.84 11:19:01 2 13.34 0.00 0.70 3.43 0.07 82.46 11:19:01 3 9.26 0.00 0.55 0.72 0.05 89.42 11:20:01 all 4.73 0.00 0.20 0.02 0.04 95.01 11:20:01 0 1.40 0.00 0.03 0.00 0.02 98.55 11:20:01 1 6.45 0.00 0.23 0.00 0.05 93.27 11:20:01 2 7.56 0.00 0.28 0.10 0.03 92.03 11:20:01 3 3.49 0.00 0.23 0.00 0.05 96.23 11:21:01 all 9.81 0.00 0.84 0.34 0.05 88.96 11:21:01 0 9.53 0.00 1.02 0.68 0.03 88.74 11:21:01 1 9.01 0.00 0.87 0.52 0.07 89.54 11:21:01 2 13.81 0.00 0.48 0.02 0.05 85.64 11:21:01 3 6.88 0.00 0.98 0.13 0.05 91.96 11:22:01 all 32.24 0.00 0.98 0.20 0.07 66.51 11:22:01 0 29.70 0.00 0.75 0.17 0.08 69.30 11:22:01 1 26.25 0.00 0.90 0.55 0.07 72.23 11:22:01 2 29.66 0.00 0.57 0.00 0.05 69.72 11:22:01 3 43.35 0.00 1.74 0.05 0.08 54.78 Average: all 16.00 0.00 0.91 1.36 0.06 81.67 Average: 0 16.82 0.00 1.04 0.72 0.05 81.37 Average: 1 13.06 0.00 0.74 1.30 0.05 84.85 Average: 2 18.99 0.00 0.85 2.48 0.06 77.63 Average: 3 15.11 0.00 1.00 0.95 0.06 82.87