---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27981 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 8.4G 69G 11% / 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 577 13122 0 2340 15145 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:62:16:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe62:1660/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27981) 08/01/24 _x86_64_ (4 CPU) 07:48:05 LINUX RESTART (4 CPU) 07:49:01 tps rtps wtps bread/s bwrtn/s 07:50:01 198.97 57.14 141.83 3629.00 37410.03 07:51:01 46.36 2.73 43.63 66.92 26962.04 07:52:01 3.73 0.33 3.40 9.87 385.00 07:53:01 4.62 0.00 4.62 0.00 197.97 07:54:01 9.00 0.22 8.78 10.26 466.38 Average: 52.53 12.08 40.45 743.18 13083.86 07:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 12763336 14631808 3661624 22.29 74076 1985204 2366804 13.55 1712728 1708592 13412 07:51:01 11263836 13298912 5161124 31.42 79296 2140788 4053244 23.20 3097764 1811272 9388 07:52:01 10775268 12812768 5649692 34.40 79388 2142736 4422904 25.31 3583568 1812452 800 07:53:01 9920868 11963132 6504092 39.60 79648 2147028 5088020 29.12 4439776 1805416 1768 07:54:01 13448792 15512176 2976168 18.12 81408 2164996 810780 4.64 912624 1813220 14900 Average: 11634420 13643759 4790540 29.17 78763 2116150 3348350 19.16 2749292 1790190 8054 07:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:50:01 ens3 163.42 143.04 1662.01 26.37 0.00 0.00 0.00 0.00 07:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:51:01 ens3 325.65 281.32 2218.43 70.41 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 ens3 183.77 159.47 43.89 72.83 0.00 0.00 0.00 0.00 07:53:01 lo 7.67 7.67 0.96 0.96 0.00 0.00 0.00 0.00 07:53:01 ens3 90.43 79.42 20.32 27.27 0.00 0.00 0.00 0.00 07:54:01 lo 2.18 2.18 0.15 0.15 0.00 0.00 0.00 0.00 07:54:01 ens3 38.07 35.40 34.64 11.61 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 160.26 139.73 795.83 41.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27981) 08/01/24 _x86_64_ (4 CPU) 07:48:05 LINUX RESTART (4 CPU) 07:49:01 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 30.49 0.00 1.81 4.34 0.08 63.29 07:50:01 0 29.72 0.00 2.06 0.99 0.07 67.16 07:50:01 1 25.55 0.00 1.78 4.78 0.07 67.82 07:50:01 2 20.76 0.00 1.11 9.64 0.08 68.41 07:50:01 3 45.88 0.00 2.30 1.92 0.07 49.82 07:51:01 all 49.60 0.00 1.70 0.86 0.10 47.74 07:51:01 0 47.71 0.00 1.17 0.05 0.10 50.98 07:51:01 1 46.36 0.00 2.11 0.25 0.10 51.19 07:51:01 2 50.75 0.00 1.69 3.08 0.08 44.40 07:51:01 3 53.60 0.00 1.79 0.08 0.10 44.44 07:52:01 all 19.59 0.00 0.63 0.06 0.05 79.67 07:52:01 0 20.30 0.00 0.52 0.00 0.07 79.12 07:52:01 1 9.76 0.00 0.68 0.20 0.03 89.33 07:52:01 2 26.61 0.00 0.73 0.05 0.07 72.53 07:52:01 3 21.66 0.00 0.60 0.00 0.05 77.69 07:53:01 all 35.76 0.00 0.70 0.05 0.07 63.42 07:53:01 0 31.41 0.00 0.79 0.03 0.07 67.71 07:53:01 1 38.78 0.00 0.67 0.07 0.08 60.40 07:53:01 2 33.52 0.00 0.78 0.12 0.08 65.50 07:53:01 3 39.33 0.00 0.57 0.00 0.07 60.04 07:54:01 all 43.71 0.00 1.44 0.06 0.08 54.72 07:54:01 0 40.62 0.00 0.75 0.03 0.07 58.52 07:54:01 1 61.79 0.00 2.81 0.03 0.08 35.29 07:54:01 2 39.35 0.00 1.14 0.17 0.07 59.27 07:54:01 3 33.13 0.00 1.10 0.00 0.05 65.72 Average: all 35.82 0.00 1.25 1.07 0.07 61.78 Average: 0 33.95 0.00 1.06 0.22 0.07 64.70 Average: 1 36.43 0.00 1.61 1.06 0.07 60.83 Average: 2 34.18 0.00 1.09 2.61 0.08 62.04 Average: 3 38.71 0.00 1.27 0.40 0.07 59.55