---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11256 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 9.2G 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 631 12166 0 3242 15078 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:13:bc:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe13:bcc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11256) 05/07/25 _x86_64_ (4 CPU) 01:45:09 LINUX RESTART (4 CPU) 01:46:01 tps rtps wtps bread/s bwrtn/s 01:47:02 402.28 34.64 367.64 1226.06 42518.09 01:48:01 516.84 17.06 499.78 1277.53 31473.26 01:49:01 8.27 0.00 8.27 0.00 808.67 01:50:01 1.85 0.00 1.85 0.00 81.05 Average: 231.24 12.92 218.32 623.58 18682.41 01:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:02 11734936 14348248 4690032 28.55 129052 2597068 2271544 13.00 1901520 2434860 756820 01:48:01 11568132 14361892 4856836 29.57 136972 2750012 2336800 13.37 1974616 2510720 2880 01:49:01 9942532 12753844 6482436 39.47 137516 2764468 3956080 22.64 3561076 2523448 156 01:50:01 10231824 13044704 6193144 37.71 137540 2766092 3688828 21.11 3274932 2525072 20 Average: 10869356 13627172 5555612 33.82 135270 2719410 3063313 17.53 2678036 2498525 189969 01:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:02 lo 4.12 4.12 0.40 0.40 0.00 0.00 0.00 0.00 01:47:02 ens3 532.28 419.35 5673.60 53.33 0.00 0.00 0.00 0.00 01:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:48:01 ens3 17.91 12.61 185.60 1.31 0.00 0.00 0.00 0.00 01:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 0.15 0.17 0.05 0.27 0.00 0.00 0.00 0.00 01:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.27 0.18 0.06 0.24 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 138.39 108.67 1472.76 13.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11256) 05/07/25 _x86_64_ (4 CPU) 01:45:09 LINUX RESTART (4 CPU) 01:46:01 CPU %user %nice %system %iowait %steal %idle 01:47:02 all 25.46 0.00 3.96 3.40 0.09 67.10 01:47:02 0 27.38 0.00 3.98 0.92 0.07 67.66 01:47:02 1 32.68 0.00 4.33 1.49 0.08 61.42 01:47:02 2 19.07 0.00 3.16 5.92 0.12 71.73 01:47:02 3 22.69 0.00 4.39 5.28 0.08 67.56 01:48:01 all 31.74 0.00 2.39 2.70 0.10 63.07 01:48:01 0 16.75 0.00 1.73 3.19 0.10 78.22 01:48:01 1 24.46 0.00 1.68 0.77 0.10 72.99 01:48:01 2 24.97 0.00 2.68 6.62 0.10 65.63 01:48:01 3 60.81 0.00 3.48 0.20 0.08 35.42 01:49:01 all 43.70 0.00 0.90 0.11 0.15 55.13 01:49:01 0 29.19 0.00 0.72 0.12 0.15 69.82 01:49:01 1 32.58 0.00 0.92 0.00 0.15 66.35 01:49:01 2 48.07 0.00 0.97 0.33 0.13 50.49 01:49:01 3 65.01 0.00 0.92 0.00 0.22 33.85 01:50:01 all 33.44 0.00 0.26 0.06 0.13 66.12 01:50:01 0 17.80 0.00 0.30 0.10 0.12 81.68 01:50:01 1 61.39 0.00 0.22 0.00 0.12 38.27 01:50:01 2 20.37 0.00 0.30 0.12 0.10 79.11 01:50:01 3 34.30 0.00 0.22 0.00 0.15 65.33 Average: all 33.59 0.00 1.87 1.56 0.12 62.86 Average: 0 22.80 0.00 1.68 1.07 0.11 74.33 Average: 1 37.84 0.00 1.79 0.56 0.11 59.70 Average: 2 28.10 0.00 1.77 3.23 0.11 66.78 Average: 3 45.62 0.00 2.25 1.38 0.13 50.61