---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-552 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 9.4G 69G 13% / 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 560 12089 0 3390 15149 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cb:0f:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fecb:f73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-552) 11/17/23 _x86_64_ (4 CPU) 04:31:30 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 94.83 17.06 77.77 1016.23 24752.01 04:34:01 473.73 10.45 463.28 221.73 48991.07 04:35:01 386.75 0.00 386.75 0.00 35863.62 04:36:01 16.31 1.15 15.16 27.59 6157.41 04:37:01 41.25 27.13 14.12 1819.73 7054.80 Average: 202.57 11.16 191.41 617.01 24562.94 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13885056 15560564 2539912 15.46 64840 1808692 810412 4.64 690732 1632308 252872 04:34:01 12047276 14900636 4377692 26.65 132096 2804504 1635768 9.36 1432128 2574176 554040 04:35:01 12033188 14893796 4391780 26.74 132260 2811800 1623592 9.29 1450052 2570444 28 04:36:01 11066408 13938200 5358560 32.62 132384 2821828 2620856 15.00 2393764 2578484 72 04:37:01 12316384 15464908 4108584 25.01 147220 3072828 815316 4.67 989408 2743904 70928 Average: 12269662 14951621 4155306 25.30 121760 2663930 1501189 8.59 1391217 2419863 175588 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 04:33:01 ens3 65.92 43.73 1100.53 7.70 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:34:01 ens3 466.67 306.02 3973.48 62.55 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 14.15 10.31 6.59 6.16 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 1.65 0.50 0.19 0.28 0.00 0.00 0.00 0.00 04:37:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 04:37:01 ens3 274.95 230.60 2540.38 55.87 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 164.65 118.22 1524.07 26.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-552) 11/17/23 _x86_64_ (4 CPU) 04:31:30 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 19.52 0.00 1.30 5.42 0.08 73.69 04:33:01 0 1.34 0.00 0.55 14.29 0.05 83.78 04:33:01 1 20.02 0.00 1.34 3.10 0.05 75.48 04:33:01 2 30.41 0.00 1.74 2.64 0.13 65.07 04:33:01 3 26.30 0.00 1.55 1.62 0.07 70.46 04:34:01 all 26.92 0.00 4.90 6.77 0.11 61.30 04:34:01 0 20.91 0.00 4.43 8.68 0.15 65.83 04:34:01 1 23.51 0.00 5.36 9.03 0.08 62.02 04:34:01 2 25.16 0.00 4.27 2.41 0.10 68.05 04:34:01 3 38.10 0.00 5.54 6.96 0.12 49.28 04:35:01 all 27.64 0.00 1.30 7.73 0.10 63.23 04:35:01 0 13.69 0.00 0.72 0.33 0.08 85.18 04:35:01 1 61.45 0.00 2.19 0.00 0.12 36.24 04:35:01 2 17.95 0.00 1.43 25.80 0.08 54.74 04:35:01 3 17.65 0.00 0.86 4.78 0.13 76.57 04:36:01 all 32.36 0.00 0.89 0.31 0.10 66.34 04:36:01 0 16.37 0.00 0.58 0.00 0.10 82.94 04:36:01 1 66.41 0.00 0.96 0.00 0.10 32.53 04:36:01 2 33.32 0.00 1.22 0.82 0.10 64.54 04:36:01 3 13.57 0.00 0.82 0.42 0.08 85.11 04:37:01 all 19.24 0.00 1.44 4.66 0.07 74.60 04:37:01 0 20.87 0.00 1.40 6.83 0.05 70.85 04:37:01 1 19.72 0.00 1.30 0.20 0.05 78.72 04:37:01 2 14.26 0.00 1.60 0.88 0.07 83.19 04:37:01 3 22.12 0.00 1.40 10.70 0.10 65.68 Average: all 25.13 0.00 1.96 4.97 0.09 67.85 Average: 0 14.63 0.00 1.53 6.02 0.09 77.72 Average: 1 38.21 0.00 2.22 2.46 0.08 57.03 Average: 2 24.22 0.00 2.05 6.50 0.10 67.13 Average: 3 23.53 0.00 2.03 4.89 0.10 69.45