---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19122 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 1238 11374 0 3427 14472 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:37:78:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe37:78e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19122) 06/07/25 _x86_64_ (4 CPU) 02:51:58 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:02 312.70 60.11 252.58 3842.59 73174.41 02:54:01 232.35 11.98 220.37 251.75 53151.13 02:55:01 502.53 7.75 494.78 435.93 36181.70 02:56:01 38.89 2.08 36.81 57.59 11943.74 Average: 271.78 20.52 251.27 1150.82 43574.08 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:02 14097740 15606860 2327228 14.17 58744 1653180 732416 4.19 604252 1513096 149948 02:54:01 12532580 14657208 3892388 23.70 94756 2202632 1506012 8.62 1566600 2032860 252416 02:55:01 11380840 14323228 5044128 30.71 152236 2853516 1987372 11.37 2033940 2621896 24212 02:56:01 11672208 14828416 4752760 28.94 153608 3058372 1395648 7.99 1742072 2616584 9872 Average: 12420842 14853928 4004126 24.38 114836 2441925 1405362 8.04 1486716 2196109 109112 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:02 ens3 376.04 253.15 1553.94 76.11 0.00 0.00 0.00 0.00 02:53:02 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 02:54:01 ens3 628.08 421.30 5357.04 75.11 0.00 0.00 0.00 0.00 02:54:01 lo 4.07 4.07 0.39 0.39 0.00 0.00 0.00 0.00 02:55:01 ens3 464.34 333.16 4860.51 47.40 0.00 0.00 0.00 0.00 02:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:56:01 ens3 435.51 300.67 585.86 260.15 0.00 0.00 0.00 0.00 02:56:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 475.35 326.67 3079.79 114.86 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19122) 06/07/25 _x86_64_ (4 CPU) 02:51:58 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:02 all 18.71 0.00 2.35 12.34 0.06 66.54 02:53:02 0 10.08 0.00 1.79 22.78 0.05 65.30 02:53:02 1 42.95 0.00 4.30 19.00 0.08 33.67 02:53:02 2 9.53 0.00 1.54 6.60 0.05 82.28 02:53:02 3 12.34 0.00 1.75 1.01 0.05 84.86 02:54:01 all 28.86 0.00 2.72 3.53 0.09 64.80 02:54:01 0 21.31 0.00 2.00 5.16 0.08 71.43 02:54:01 1 50.12 0.00 3.89 1.43 0.10 44.47 02:54:01 2 21.45 0.00 2.38 2.50 0.09 73.58 02:54:01 3 22.50 0.00 2.57 5.03 0.10 69.79 02:55:01 all 42.39 0.00 4.41 2.05 0.12 51.04 02:55:01 0 43.12 0.00 4.52 0.40 0.12 51.84 02:55:01 1 45.51 0.00 6.25 1.87 0.13 46.24 02:55:01 2 33.90 0.00 2.32 0.69 0.10 62.99 02:55:01 3 47.07 0.00 4.57 5.23 0.12 43.02 02:56:01 all 34.27 0.00 1.89 0.59 0.08 63.16 02:56:01 0 40.66 0.00 3.03 0.08 0.07 56.17 02:56:01 1 35.10 0.00 1.46 1.94 0.07 61.44 02:56:01 2 25.64 0.00 1.97 0.37 0.13 71.88 02:56:01 3 35.70 0.00 1.10 0.00 0.07 63.13 Average: all 31.06 0.00 2.84 4.63 0.09 61.38 Average: 0 28.82 0.00 2.84 7.11 0.08 61.15 Average: 1 43.39 0.00 3.97 6.07 0.10 46.47 Average: 2 22.64 0.00 2.05 2.54 0.09 72.68 Average: 3 29.42 0.00 2.50 2.81 0.08 65.19