---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21704 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 514 12321 0 3204 15195 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:d0:ac:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fed0:ac83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21704) 04/09/24 _x86_64_ (4 CPU) 09:03:26 LINUX RESTART (4 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 86.85 17.25 69.61 1020.10 9002.77 09:06:01 129.25 20.60 108.65 716.68 17307.12 09:07:01 73.85 0.98 72.87 60.52 19892.02 09:08:01 93.22 2.40 90.82 152.51 20990.37 Average: 95.79 10.31 85.49 487.45 16798.07 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 13987944 15569284 2437024 14.84 63688 1719368 806500 4.62 669216 1554252 158912 09:06:01 13193512 15546160 3231456 19.67 94424 2424488 929540 5.32 709316 2238436 494192 09:07:01 12637276 15545028 3787692 23.06 110260 2921356 850932 4.87 761304 2700388 505768 09:08:01 12604544 15546504 3820424 23.26 114060 2949948 807308 4.62 775120 2718944 24228 Average: 13105819 15551744 3319149 20.21 95608 2503790 848570 4.86 728739 2303005 295775 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 61.24 42.19 973.01 10.72 0.00 0.00 0.00 0.00 09:05:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:06:01 ens3 77.59 45.18 1771.64 6.28 0.00 0.00 0.00 0.00 09:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:07:01 ens3 5.22 5.00 2.70 2.26 0.00 0.00 0.00 0.00 09:07:01 lo 5.33 5.33 0.63 0.63 0.00 0.00 0.00 0.00 09:08:01 ens3 29.18 24.40 23.58 11.37 0.00 0.00 0.00 0.00 09:08:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 43.31 29.19 692.73 7.66 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21704) 04/09/24 _x86_64_ (4 CPU) 09:03:26 LINUX RESTART (4 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 20.06 0.00 1.28 3.70 0.06 74.90 09:05:01 0 18.13 0.00 1.38 4.46 0.10 75.93 09:05:01 1 14.82 0.00 1.52 8.04 0.05 75.58 09:05:01 2 28.29 0.00 1.34 1.59 0.05 68.73 09:05:01 3 19.04 0.00 0.90 0.68 0.05 79.33 09:06:01 all 17.69 0.00 1.62 4.19 0.08 76.42 09:06:01 0 30.10 0.00 2.38 3.24 0.05 64.23 09:06:01 1 5.77 0.00 1.37 11.48 0.13 81.25 09:06:01 2 24.30 0.00 1.69 1.59 0.07 72.35 09:06:01 3 10.58 0.00 1.02 0.48 0.07 87.85 09:07:01 all 13.39 0.00 1.16 3.58 0.08 81.79 09:07:01 0 23.79 0.00 1.13 0.15 0.08 74.84 09:07:01 1 26.42 0.00 2.44 10.46 0.07 60.61 09:07:01 2 2.43 0.00 0.44 0.10 0.05 96.98 09:07:01 3 0.89 0.00 0.58 3.63 0.08 94.82 09:08:01 all 20.55 0.00 1.07 5.33 0.06 73.00 09:08:01 0 0.94 0.00 0.90 9.29 0.05 88.83 09:08:01 1 37.62 0.00 0.90 1.00 0.07 60.41 09:08:01 2 19.58 0.00 1.25 1.67 0.05 77.44 09:08:01 3 24.07 0.00 1.25 9.32 0.07 65.29 Average: all 17.92 0.00 1.28 4.20 0.07 76.53 Average: 0 18.25 0.00 1.45 4.28 0.07 75.95 Average: 1 21.15 0.00 1.56 7.75 0.08 69.46 Average: 2 18.66 0.00 1.18 1.24 0.05 78.87 Average: 3 13.65 0.00 0.94 3.53 0.07 81.82