---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74271 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 9.0G 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 562 12542 0 2935 15147 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:61:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fed0:61cb/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-74271) 11/13/23 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 68.76 1.98 66.78 93.99 21547.15 00:02:01 33.49 0.90 32.59 62.51 2369.21 00:03:01 35.28 1.23 34.05 63.60 4330.53 Average: 45.84 1.36 44.49 73.26 9420.82 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 12006356 14328596 4418612 26.90 93376 2401392 1838404 10.52 2037248 2110596 107792 00:01:01 10982392 13534160 5442576 33.14 97336 2618372 2623884 15.02 3041544 2115416 14132 00:02:01 12862576 15499648 3562392 21.69 100136 2696208 814652 4.66 1139752 2137736 50880 00:03:01 12852320 15514252 3572648 21.75 104516 2716760 774252 4.43 1135164 2152620 2244 Average: 12175911 14719164 4249057 25.87 98841 2608183 1512798 8.66 1838427 2129092 43762 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 444.07 366.32 3121.53 149.52 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 343.25 281.89 226.16 107.20 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 ens3 201.57 199.63 272.73 636.63 0.00 0.00 0.00 0.00 00:03:01 lo 35.07 35.07 3.15 3.15 0.00 0.00 0.00 0.00 Average: ens3 329.78 282.73 1207.99 297.77 0.00 0.00 0.00 0.00 Average: lo 11.91 11.91 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74271) 11/13/23 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 49.82 0.00 1.90 11.19 0.15 36.94 00:01:01 0 48.96 0.00 2.00 8.27 0.12 40.66 00:01:01 1 45.77 0.00 2.19 13.24 0.22 38.58 00:01:01 2 55.93 0.00 1.44 17.29 0.14 25.20 00:01:01 3 48.63 0.00 1.94 6.03 0.12 43.29 00:02:01 all 51.59 0.00 2.61 2.40 0.08 43.32 00:02:01 0 51.70 0.00 2.43 0.40 0.07 45.40 00:02:01 1 46.75 0.00 2.65 7.05 0.10 43.45 00:02:01 2 51.77 0.00 2.50 1.26 0.08 44.38 00:02:01 3 56.13 0.00 2.82 0.89 0.10 40.06 00:03:01 all 15.79 0.00 0.92 7.44 0.05 75.79 00:03:01 0 12.19 0.00 0.69 1.46 0.05 85.61 00:03:01 1 24.24 0.00 1.40 25.78 0.07 48.51 00:03:01 2 10.70 0.00 0.48 2.29 0.02 86.52 00:03:01 3 16.03 0.00 1.12 0.25 0.07 82.53 Average: all 39.03 0.00 1.81 7.00 0.10 52.08 Average: 0 37.61 0.00 1.71 3.38 0.08 57.23 Average: 1 38.89 0.00 2.08 15.36 0.13 43.54 Average: 2 39.38 0.00 1.47 6.91 0.08 52.15 Average: 3 40.22 0.00 1.96 2.36 0.10 55.37