---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82716 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 9.0G 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 1177 11970 0 2892 14536 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:09:80:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe09:805a/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-82716) 11/09/24 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 177.44 27.42 150.02 1300.61 29160.54 23:45:01 76.67 7.63 69.04 455.31 14704.03 23:46:01 2.60 0.12 2.48 4.80 171.73 23:47:01 22.51 0.07 22.45 0.67 6726.08 Average: 69.36 8.73 60.62 436.73 12621.61 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13403888 15153440 3021080 18.39 74892 1865792 1219924 6.98 1113612 1676688 110084 23:45:01 10746872 12828276 5678096 34.57 79720 2183976 3287664 18.82 3539652 1882700 1804 23:46:01 9927956 12016176 6497012 39.56 79900 2190244 4042192 23.13 4347332 1888076 4352 23:47:01 12192108 14967252 4232860 25.77 81608 2864716 1213804 6.95 1952824 2010036 487332 Average: 11567706 13741286 4857262 29.57 79030 2276182 2440896 13.97 2738355 1864375 150893 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 23:44:01 ens3 247.22 188.44 2253.15 46.66 0.00 0.00 0.00 0.00 23:45:01 lo 1.90 1.90 0.42 0.42 0.00 0.00 0.00 0.00 23:45:01 ens3 693.34 409.88 4029.99 102.63 0.00 0.00 0.00 0.00 23:46:01 lo 4.75 4.75 1.39 1.39 0.00 0.00 0.00 0.00 23:46:01 ens3 495.30 244.18 123.64 100.03 0.00 0.00 0.00 0.00 23:47:01 lo 0.58 0.58 0.04 0.04 0.00 0.00 0.00 0.00 23:47:01 ens3 833.79 487.82 727.54 163.78 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 568.77 333.20 1781.76 103.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82716) 11/09/24 _x86_64_ (4 CPU) 23:42:25 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 27.13 0.00 1.91 1.97 0.08 68.90 23:44:01 0 18.41 0.00 1.73 4.19 0.08 75.58 23:44:01 1 16.06 0.00 1.65 1.99 0.05 80.25 23:44:01 2 37.27 0.00 2.39 1.27 0.10 58.97 23:44:01 3 36.75 0.00 1.90 0.44 0.08 60.82 23:45:01 all 61.69 0.00 1.73 0.94 0.11 35.54 23:45:01 0 65.65 0.00 1.65 1.17 0.13 31.40 23:45:01 1 64.01 0.00 1.90 0.12 0.10 33.87 23:45:01 2 60.40 0.00 1.72 2.33 0.10 35.45 23:45:01 3 56.68 0.00 1.64 0.12 0.10 41.46 23:46:01 all 58.80 0.00 1.04 0.01 0.10 40.04 23:46:01 0 55.22 0.00 1.25 0.03 0.10 43.40 23:46:01 1 57.67 0.00 0.88 0.00 0.10 41.35 23:46:01 2 59.11 0.00 1.17 0.02 0.12 39.59 23:46:01 3 63.21 0.00 0.85 0.00 0.12 35.82 23:47:01 all 47.58 0.00 2.38 0.03 0.10 49.91 23:47:01 0 31.12 0.00 2.79 0.10 0.10 65.89 23:47:01 1 57.80 0.00 2.11 0.00 0.10 39.99 23:47:01 2 47.59 0.00 2.39 0.00 0.10 49.92 23:47:01 3 53.91 0.00 2.23 0.00 0.10 43.76 Average: all 48.89 0.00 1.76 0.73 0.10 48.52 Average: 0 42.68 0.00 1.86 1.36 0.10 53.99 Average: 1 49.02 0.00 1.64 0.52 0.09 48.74 Average: 2 51.13 0.00 1.92 0.90 0.10 45.95 Average: 3 52.71 0.00 1.66 0.14 0.10 45.40