---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4215 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 9.4G 68G 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 551 12008 0 3480 15158 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:9d:34:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe9d:3485/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4215) 02/10/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:01 109.29 13.51 95.78 989.93 30196.51 04:34:01 499.93 10.38 489.55 220.10 46981.10 04:35:01 289.85 0.00 289.85 0.00 31836.29 04:36:01 34.13 21.31 12.81 1531.74 2368.27 04:37:01 34.03 4.17 29.86 308.35 10834.33 Average: 193.73 9.86 183.87 608.75 24424.06 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13904824 15546340 2520144 15.34 67044 1771728 810352 4.64 700964 1600884 100852 04:34:01 12120956 14932596 4304012 26.20 131284 2766636 1650948 9.45 1398600 2536000 537636 04:35:01 12092704 14911504 4332264 26.38 131408 2773916 1617648 9.26 1431364 2532268 28 04:36:01 12348092 15352000 4076876 24.82 131564 2954208 945592 5.41 1019548 2691388 76756 04:37:01 12318936 15544560 4106032 25.00 148440 3148652 754584 4.32 931916 2799360 33624 Average: 12557102 15257400 3867866 23.55 121948 2683028 1155825 6.61 1096478 2431980 149779 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 101.64 86.41 937.42 11.36 0.00 0.00 0.00 0.00 04:33:01 lo 18.91 18.91 2.05 2.05 0.00 0.00 0.00 0.00 04:34:01 ens3 438.71 327.65 3969.34 66.61 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 04:35:01 ens3 5.90 5.52 5.49 4.78 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 04:36:01 ens3 188.87 137.59 1852.09 23.37 0.00 0.00 0.00 0.00 04:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 ens3 142.59 115.41 1442.73 33.91 0.00 0.00 0.00 0.00 04:37:01 lo 20.06 20.06 2.14 2.14 0.00 0.00 0.00 0.00 Average: ens3 175.79 134.68 1643.77 28.06 0.00 0.00 0.00 0.00 Average: lo 8.67 8.67 0.99 0.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4215) 02/10/24 _x86_64_ (4 CPU) 04:31:22 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 18.70 0.00 1.40 6.00 0.08 73.82 04:33:01 0 33.70 0.00 2.18 4.13 0.07 59.92 04:33:01 1 26.37 0.00 1.48 2.74 0.07 69.34 04:33:01 2 3.71 0.00 0.66 9.21 0.10 86.33 04:33:01 3 11.12 0.00 1.28 7.93 0.05 79.62 04:34:01 all 27.90 0.00 4.84 6.45 0.12 60.70 04:34:01 0 36.22 0.00 6.02 3.79 0.12 53.86 04:34:01 1 22.19 0.00 3.46 4.22 0.13 70.00 04:34:01 2 31.59 0.00 5.39 11.31 0.13 51.58 04:34:01 3 21.60 0.00 4.45 6.50 0.10 67.35 04:35:01 all 28.31 0.00 1.22 3.99 0.10 66.38 04:35:01 0 9.47 0.00 0.60 2.16 0.10 87.67 04:35:01 1 16.41 0.00 1.16 11.06 0.08 71.29 04:35:01 2 70.48 0.00 2.31 0.94 0.08 26.19 04:35:01 3 17.10 0.00 0.81 1.86 0.13 80.10 04:36:01 all 39.27 0.00 1.28 0.38 0.10 58.97 04:36:01 0 31.17 0.00 1.27 0.07 0.12 67.37 04:36:01 1 36.33 0.00 1.14 0.87 0.08 61.57 04:36:01 2 57.70 0.00 1.64 0.24 0.08 40.34 04:36:01 3 32.07 0.00 1.11 0.32 0.10 66.40 04:37:01 all 22.30 0.00 1.53 0.86 0.05 75.26 04:37:01 0 6.25 0.00 0.72 0.32 0.07 92.65 04:37:01 1 28.88 0.00 1.47 1.21 0.05 68.39 04:37:01 2 11.23 0.00 1.32 1.40 0.03 86.01 04:37:01 3 42.83 0.00 2.60 0.52 0.08 53.97 Average: all 27.32 0.00 2.05 3.52 0.09 67.02 Average: 0 23.27 0.00 2.15 2.08 0.09 72.41 Average: 1 26.03 0.00 1.74 4.03 0.08 68.11 Average: 2 34.97 0.00 2.26 4.60 0.09 58.07 Average: 3 25.01 0.00 2.05 3.39 0.09 69.46