---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35924 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 8.7G 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 553 12952 0 2534 15167 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:cc:91:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fecc:9165/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35924) 04/28/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 121.65 23.47 98.18 1218.27 23238.67 03:07:01 85.62 4.53 81.09 133.04 21506.95 03:08:01 38.24 5.27 32.98 406.87 14792.47 03:09:01 51.48 1.00 50.48 57.45 25969.34 Average: 74.25 8.57 65.68 453.86 21376.97 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13954180 15620260 2470788 15.04 70464 1791404 731220 4.18 631836 1619192 107180 03:07:01 13009176 14828684 3415792 20.80 79660 1928664 1439184 8.24 1446940 1733780 3580 03:08:01 13298504 15545360 3126464 19.03 83516 2344196 765964 4.38 899768 1976904 361380 03:09:01 13290724 15559196 3134244 19.08 86528 2362776 750196 4.29 904452 1980552 2184 Average: 13388146 15388375 3036822 18.49 80042 2106760 921641 5.27 970749 1827607 118581 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 107.52 90.42 1033.61 38.74 0.00 0.00 0.00 0.00 03:06:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 1225.41 847.14 2186.88 265.95 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1504.92 938.61 1006.16 380.09 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 140.69 114.51 231.11 1308.44 0.00 0.00 0.00 0.00 03:09:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 744.63 497.67 1114.41 498.36 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35924) 04/28/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.38 0.00 1.49 3.22 0.06 74.85 03:06:01 0 26.55 0.00 1.83 2.57 0.07 68.99 03:06:01 1 10.48 0.00 0.80 0.58 0.08 88.06 03:06:01 2 28.38 0.00 1.97 6.40 0.07 63.18 03:06:01 3 16.17 0.00 1.35 3.36 0.05 79.06 03:07:01 all 33.63 0.00 2.59 3.41 0.08 60.30 03:07:01 0 24.40 0.00 2.60 4.73 0.05 68.22 03:07:01 1 43.08 0.00 1.76 0.07 0.08 55.01 03:07:01 2 43.98 0.00 4.27 8.26 0.08 43.40 03:07:01 3 23.03 0.00 1.74 0.54 0.08 74.60 03:08:01 all 28.19 0.00 5.33 1.40 0.07 65.01 03:08:01 0 29.16 0.00 2.99 0.24 0.07 67.55 03:08:01 1 24.00 0.00 8.15 0.23 0.07 67.55 03:08:01 2 30.05 0.00 3.07 0.79 0.07 66.02 03:08:01 3 29.56 0.00 7.14 4.33 0.07 58.91 03:09:01 all 17.81 0.00 0.83 6.89 0.05 74.43 03:09:01 0 16.24 0.00 0.70 2.94 0.05 80.07 03:09:01 1 18.44 0.00 0.92 13.76 0.05 66.84 03:09:01 2 33.55 0.00 1.07 1.42 0.05 63.91 03:09:01 3 3.01 0.00 0.59 9.45 0.05 86.90 Average: all 24.99 0.00 2.56 3.73 0.06 68.66 Average: 0 24.08 0.00 2.03 2.62 0.06 71.21 Average: 1 23.96 0.00 2.90 3.66 0.07 69.41 Average: 2 33.99 0.00 2.59 4.22 0.07 59.13 Average: 3 17.94 0.00 2.71 4.42 0.06 74.87