---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37647 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: 2799.998 BogoMIPS: 5599.99 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 581 12483 0 2975 15132 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:75:fc:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe75:fc50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37647) 09/11/24 _x86_64_ (4 CPU) 09:13:25 LINUX RESTART (4 CPU) 09:14:02 tps rtps wtps bread/s bwrtn/s 09:15:01 199.08 32.54 166.55 1673.61 48726.52 09:16:01 147.64 31.98 115.66 2169.64 14770.47 09:17:01 70.65 4.02 66.64 214.36 27107.48 Average: 138.79 22.79 116.00 1350.75 30098.02 09:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13944796 15548920 2480164 15.10 65972 1739340 768468 4.40 696268 1569984 158344 09:16:01 13164140 15159472 3260820 19.85 78872 2102292 1093880 6.26 1120428 1893032 63224 09:17:01 12789580 15502308 3635380 22.13 84728 2801164 799580 4.58 1084620 2280432 3248 Average: 13299505 15403567 3125455 19.03 76524 2214265 887309 5.08 967105 1914483 74939 09:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 ens3 65.85 46.30 1017.02 15.91 0.00 0.00 0.00 0.00 09:15:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:16:01 ens3 344.19 290.07 3274.72 55.33 0.00 0.00 0.00 0.00 09:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:17:01 ens3 386.09 367.87 1940.40 2914.47 0.00 0.00 0.00 0.00 09:17:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 266.49 235.80 2083.30 1000.70 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 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-37647) 09/11/24 _x86_64_ (4 CPU) 09:13:25 LINUX RESTART (4 CPU) 09:14:02 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 19.04 0.00 1.65 7.95 0.05 71.32 09:15:01 0 28.88 0.00 2.14 1.22 0.07 67.70 09:15:01 1 1.60 0.00 0.63 23.50 0.02 74.26 09:15:01 2 12.40 0.00 1.07 0.77 0.02 85.75 09:15:01 3 33.24 0.00 2.76 6.33 0.07 57.61 09:16:01 all 20.43 0.00 1.48 1.10 0.06 76.93 09:16:01 0 16.81 0.00 1.62 1.62 0.07 79.88 09:16:01 1 19.99 0.00 1.72 2.17 0.07 76.05 09:16:01 2 15.53 0.00 0.91 0.08 0.05 83.43 09:16:01 3 29.41 0.00 1.65 0.55 0.08 68.30 09:17:01 all 33.27 0.00 2.05 2.03 0.07 62.58 09:17:01 0 47.19 0.00 2.02 0.23 0.07 50.48 09:17:01 1 46.36 0.00 2.95 1.87 0.08 48.73 09:17:01 2 20.40 0.00 1.24 1.69 0.07 76.60 09:17:01 3 19.07 0.00 1.97 4.33 0.05 74.58 Average: all 24.27 0.00 1.72 3.67 0.06 70.28 Average: 0 30.98 0.00 1.93 1.02 0.07 66.01 Average: 1 22.79 0.00 1.78 9.09 0.06 66.29 Average: 2 16.13 0.00 1.07 0.84 0.04 81.91 Average: 3 27.21 0.00 2.12 3.72 0.07 66.88