---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17689 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / 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 1168 11967 0 2903 14546 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:88:08:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe88:8c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17689) 03/23/24 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 84.97 13.76 71.21 1000.10 23429.11 23:45:01 189.87 42.75 147.12 1461.51 43503.23 23:46:01 44.09 19.23 24.86 2169.64 14602.90 23:47:01 3.45 0.07 3.38 3.87 202.33 23:48:01 1.77 0.00 1.77 0.00 35.07 23:49:01 2.25 0.02 2.23 0.13 243.12 23:50:01 27.88 2.60 25.28 67.19 11834.43 Average: 50.53 11.20 39.33 671.00 13383.66 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 14048128 15613636 2376840 14.47 60592 1707384 746080 4.27 621348 1544800 163840 23:45:01 12989764 15009920 3435204 20.91 78316 2127088 1606492 9.19 1277660 1910016 29396 23:46:01 10186028 12324248 6238940 37.98 79888 2241596 4887816 27.97 4088452 1891936 3168 23:47:01 9441572 11581456 6983396 42.52 79984 2242984 5388168 30.84 4841384 1881460 264 23:48:01 8647924 10790264 7777044 47.35 80100 2245240 6332396 36.24 5630808 1883652 2260 23:49:01 8203344 10352184 8221624 50.06 80244 2251324 6353564 36.36 6067388 1889692 2388 23:50:01 12316844 14960184 4108124 25.01 81944 2735432 1285744 7.36 1862652 1976868 273896 Average: 10833372 12947413 5591596 34.04 77295 2221578 3800037 21.75 3484242 1854061 67887 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 41.13 27.28 732.39 4.92 0.00 0.00 0.00 0.00 23:44:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 23:45:01 ens3 464.23 351.08 4847.04 77.07 0.00 0.00 0.00 0.00 23:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:46:01 ens3 186.54 122.43 137.21 45.28 0.00 0.00 0.00 0.00 23:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 ens3 150.27 115.74 41.59 41.34 0.00 0.00 0.00 0.00 23:47:01 lo 1.98 1.98 0.60 0.60 0.00 0.00 0.00 0.00 23:48:01 ens3 203.57 144.92 70.27 57.43 0.00 0.00 0.00 0.00 23:48:01 lo 3.63 3.63 1.08 1.08 0.00 0.00 0.00 0.00 23:49:01 ens3 303.13 229.56 97.43 82.30 0.00 0.00 0.00 0.00 23:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:50:01 ens3 418.45 311.70 639.97 315.45 0.00 0.00 0.00 0.00 23:50:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 252.98 186.49 938.55 89.31 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17689) 03/23/24 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 13.93 0.00 1.01 18.49 0.04 66.53 23:44:01 0 26.96 0.00 1.68 7.11 0.05 64.20 23:44:01 1 6.40 0.00 0.75 36.39 0.03 56.43 23:44:01 2 13.50 0.00 0.93 0.54 0.03 84.99 23:44:01 3 8.81 0.00 0.71 29.93 0.03 60.52 23:45:01 all 30.95 0.00 1.89 5.32 0.09 61.75 23:45:01 0 29.16 0.00 1.84 7.38 0.10 61.51 23:45:01 1 27.29 0.00 1.79 7.99 0.08 62.85 23:45:01 2 40.31 0.00 2.23 2.34 0.08 55.03 23:45:01 3 27.07 0.00 1.69 3.56 0.07 67.61 23:46:01 all 49.51 0.00 1.20 1.15 0.09 48.04 23:46:01 0 69.53 0.00 1.10 0.02 0.10 29.25 23:46:01 1 37.91 0.00 0.57 3.34 0.08 58.10 23:46:01 2 46.50 0.00 1.72 1.08 0.08 50.62 23:46:01 3 44.11 0.00 1.44 0.18 0.08 54.18 23:47:01 all 43.18 0.00 0.78 0.16 0.10 55.78 23:47:01 0 41.40 0.00 1.17 0.00 0.10 57.33 23:47:01 1 35.22 0.00 0.60 0.15 0.10 63.93 23:47:01 2 53.95 0.00 0.69 0.45 0.10 44.80 23:47:01 3 42.16 0.00 0.68 0.02 0.10 57.04 23:48:01 all 40.49 0.00 0.61 0.01 0.06 58.83 23:48:01 0 33.92 0.00 0.68 0.02 0.05 65.33 23:48:01 1 33.74 0.00 0.40 0.02 0.05 65.79 23:48:01 2 50.08 0.00 0.85 0.02 0.08 48.97 23:48:01 3 44.21 0.00 0.50 0.00 0.05 55.24 23:49:01 all 34.64 0.00 0.59 0.04 0.06 64.67 23:49:01 0 37.24 0.00 0.72 0.07 0.08 61.89 23:49:01 1 37.68 0.00 0.48 0.00 0.05 61.79 23:49:01 2 44.73 0.00 0.47 0.02 0.07 54.72 23:49:01 3 18.89 0.00 0.68 0.08 0.05 80.29 23:50:01 all 40.34 0.00 1.80 0.24 0.07 57.55 23:50:01 0 35.83 0.00 1.99 0.60 0.08 61.50 23:50:01 1 44.29 0.00 1.15 0.02 0.08 54.47 23:50:01 2 41.91 0.00 1.64 0.02 0.07 56.37 23:50:01 3 39.34 0.00 2.45 0.30 0.07 57.84 Average: all 36.19 0.00 1.13 3.60 0.07 59.01 Average: 0 39.17 0.00 1.31 2.16 0.08 57.28 Average: 1 31.85 0.00 0.82 6.78 0.07 60.48 Average: 2 41.63 0.00 1.22 0.64 0.07 56.44 Average: 3 32.13 0.00 1.17 4.82 0.06 61.82