---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19332 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 9.1G 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 573 12491 0 2975 15139 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:97:75:78 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe97:7578/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19332) 03/30/24 _x86_64_ (4 CPU) 07:50:47 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 115.75 39.99 75.75 1894.48 27117.88 07:53:01 172.06 42.23 129.83 2382.78 36172.45 07:54:01 40.29 6.30 33.99 222.33 22937.15 07:55:01 11.15 0.27 10.88 10.40 11869.51 07:56:01 18.60 2.37 16.23 268.36 6910.31 Average: 71.23 18.15 53.08 950.84 20950.49 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 14035580 15586020 2389380 14.55 61020 1692468 784160 4.49 650800 1525604 148032 07:53:01 12843332 14752612 3581628 21.81 76500 2021604 1647820 9.43 1555656 1781900 9016 07:54:01 11497580 13779108 4927380 30.00 79216 2383840 2295808 13.14 2579052 2087328 305928 07:55:01 11926068 14229156 4498892 27.39 80284 2403068 1838440 10.52 2134516 2102704 16792 07:56:01 11502312 14192944 4922648 29.97 82576 2780908 2170024 12.42 2312308 2333916 264232 Average: 12360974 14507968 4063986 24.74 75919 2256378 1747250 10.00 1846466 1966290 148800 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:52:02 ens3 283.14 193.35 1341.34 47.77 0.00 0.00 0.00 0.00 07:53:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:53:01 ens3 460.99 331.54 3144.29 81.02 0.00 0.00 0.00 0.00 07:54:01 lo 27.61 27.61 6.25 6.25 0.00 0.00 0.00 0.00 07:54:01 ens3 1460.15 867.89 1115.89 367.76 0.00 0.00 0.00 0.00 07:55:01 lo 2.42 2.42 0.19 0.19 0.00 0.00 0.00 0.00 07:55:01 ens3 146.12 99.50 82.11 28.42 0.00 0.00 0.00 0.00 07:56:01 lo 13.25 13.25 2.25 2.25 0.00 0.00 0.00 0.00 07:56:01 ens3 1494.82 938.04 2675.47 321.56 0.00 0.00 0.00 0.00 Average: lo 9.12 9.12 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 770.07 486.58 1666.82 169.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19332) 03/30/24 _x86_64_ (4 CPU) 07:50:47 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 20.99 0.00 1.64 3.76 0.05 73.56 07:52:02 0 36.23 0.00 2.22 2.44 0.08 59.03 07:52:02 1 12.65 0.00 1.37 5.43 0.03 80.51 07:52:02 2 21.58 0.00 1.70 6.20 0.05 70.46 07:52:02 3 13.47 0.00 1.24 0.95 0.03 84.31 07:53:01 all 37.46 0.00 1.93 2.94 0.09 57.59 07:53:01 0 48.46 0.00 2.47 1.46 0.09 47.53 07:53:01 1 32.59 0.00 1.24 3.15 0.09 62.94 07:53:01 2 34.41 0.00 1.79 2.65 0.09 61.07 07:53:01 3 34.34 0.00 2.23 4.51 0.10 58.81 07:54:01 all 69.24 0.00 2.96 0.68 0.11 27.02 07:54:01 0 72.02 0.00 3.24 0.03 0.10 24.61 07:54:01 1 68.00 0.00 3.55 2.30 0.12 26.04 07:54:01 2 68.94 0.00 2.49 0.05 0.10 28.42 07:54:01 3 68.00 0.00 2.59 0.30 0.10 29.01 07:55:01 all 28.08 0.00 0.78 0.66 0.05 70.43 07:55:01 0 30.55 0.00 0.60 0.00 0.05 68.80 07:55:01 1 30.85 0.00 1.15 2.64 0.05 65.31 07:55:01 2 27.41 0.00 0.45 0.00 0.07 72.08 07:55:01 3 23.50 0.00 0.89 0.00 0.08 75.53 07:56:01 all 57.74 0.00 2.49 0.19 0.11 39.47 07:56:01 0 55.78 0.00 2.98 0.08 0.10 41.05 07:56:01 1 58.40 0.00 2.01 0.48 0.10 39.01 07:56:01 2 59.71 0.00 3.01 0.08 0.12 37.08 07:56:01 3 57.07 0.00 1.96 0.13 0.10 40.74 Average: all 42.71 0.00 1.96 1.64 0.08 53.61 Average: 0 48.59 0.00 2.30 0.80 0.08 48.23 Average: 1 40.52 0.00 1.87 2.80 0.08 54.74 Average: 2 42.44 0.00 1.89 1.79 0.08 53.80 Average: 3 39.27 0.00 1.78 1.17 0.08 57.70