---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8454 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 565 11195 0 4279 15144 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 mq state UP group default qlen 1000 link/ether fa:16:3e:5d:0e:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe5d:e9f/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-8454) 11/03/25 _x86_64_ (4 CPU) 13:04:05 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 205.40 40.61 164.79 2273.49 41430.03 13:07:01 32.06 8.13 23.93 354.61 7123.08 13:08:01 20.90 0.12 20.78 1.20 2647.69 13:09:01 29.43 0.07 29.36 1.60 4050.79 13:10:01 45.61 1.28 44.33 149.58 32186.10 13:11:01 47.61 2.23 45.38 161.57 35817.50 Average: 63.50 8.74 54.76 490.34 20542.53 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13098620 15053172 3326348 20.25 78872 2061800 1216872 6.96 1235556 1847548 18824 13:07:01 11177472 13335740 5247496 31.95 81628 2258056 2801028 16.03 3015040 1974104 7536 13:08:01 11227164 13518788 5197804 31.65 85496 2383308 2590628 14.83 2848944 2082724 66128 13:09:01 11151456 13497140 5273512 32.11 91148 2428056 2611600 14.95 2876568 2124324 6144 13:10:01 11085924 15095140 5339044 32.51 94264 4042932 1159472 6.64 1589088 3430980 1019184 13:11:01 11409020 15449188 5015948 30.54 98080 4069384 851964 4.88 1271780 3426740 24584 Average: 11524943 14324861 4900025 29.83 88248 2873923 1871927 10.71 2139496 2481070 190400 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:06:01 ens3 416.23 331.13 3767.14 69.88 0.00 0.00 0.00 0.00 13:07:01 lo 3.70 3.70 17.26 17.26 0.00 0.00 0.00 0.00 13:07:01 ens3 1288.90 878.69 3124.05 299.17 0.00 0.00 0.00 0.00 13:08:01 lo 3.27 3.27 8.69 8.69 0.00 0.00 0.00 0.00 13:08:01 ens3 206.80 162.74 811.18 60.43 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 98.72 75.10 560.99 16.26 0.00 0.00 0.00 0.00 13:10:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 13:10:01 ens3 576.22 398.07 6305.65 86.28 0.00 0.00 0.00 0.00 13:11:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:11:01 ens3 517.68 335.26 362.55 149.09 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 4.38 4.38 0.00 0.00 0.00 0.00 Average: ens3 517.42 363.50 2488.59 113.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8454) 11/03/25 _x86_64_ (4 CPU) 13:04:05 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 31.69 0.00 2.12 3.92 0.10 62.17 13:06:01 0 37.31 0.00 2.39 1.75 0.10 58.45 13:06:01 1 27.87 0.00 1.73 2.41 0.10 67.90 13:06:01 2 25.86 0.00 2.13 6.43 0.10 65.49 13:06:01 3 35.74 0.00 2.23 5.13 0.10 56.80 13:07:01 all 60.83 0.00 4.62 1.33 0.11 33.12 13:07:01 0 61.30 0.00 2.94 0.22 0.12 35.43 13:07:01 1 52.56 0.00 5.92 1.81 0.12 39.60 13:07:01 2 60.56 0.00 4.67 1.20 0.12 33.45 13:07:01 3 68.90 0.00 4.93 2.09 0.12 23.97 13:08:01 all 41.32 0.00 1.87 0.03 0.10 56.68 13:08:01 0 41.32 0.00 1.99 0.00 0.10 56.59 13:08:01 1 36.59 0.00 1.77 0.03 0.08 61.52 13:08:01 2 45.42 0.00 2.03 0.07 0.10 52.38 13:08:01 3 41.93 0.00 1.69 0.03 0.10 56.24 13:09:01 all 6.94 0.00 0.46 0.20 0.06 92.34 13:09:01 0 9.17 0.00 0.68 0.02 0.07 90.06 13:09:01 1 5.55 0.00 0.67 0.62 0.07 93.10 13:09:01 2 4.80 0.00 0.13 0.02 0.03 95.01 13:09:01 3 8.28 0.00 0.37 0.12 0.07 91.17 13:10:01 all 31.79 0.00 1.87 1.43 0.09 64.81 13:10:01 0 30.47 0.00 1.70 0.10 0.10 67.63 13:10:01 1 28.25 0.00 1.24 0.45 0.08 69.98 13:10:01 2 40.49 0.00 3.16 5.03 0.08 51.23 13:10:01 3 27.96 0.00 1.36 0.12 0.08 70.48 13:11:01 all 35.22 0.00 1.66 2.44 0.08 60.61 13:11:01 0 31.03 0.00 1.45 0.48 0.10 66.93 13:11:01 1 43.72 0.00 2.06 0.33 0.08 53.80 13:11:01 2 47.11 0.00 1.70 5.09 0.08 46.01 13:11:01 3 19.12 0.00 1.47 3.85 0.07 75.50 Average: all 34.62 0.00 2.10 1.56 0.09 61.64 Average: 0 35.10 0.00 1.86 0.43 0.10 62.51 Average: 1 32.40 0.00 2.23 0.94 0.09 64.34 Average: 2 37.36 0.00 2.30 2.97 0.09 57.28 Average: 3 33.60 0.00 2.01 1.89 0.09 62.41