---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4273 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 607 12839 0 2593 15113 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:9f:d7:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe9f:d7ba/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-4273) 12/11/23 _x86_64_ (4 CPU) 16:00:55 LINUX RESTART (4 CPU) 16:01:02 tps rtps wtps bread/s bwrtn/s 16:02:00 267.72 69.14 198.58 4701.30 36078.90 16:03:01 171.29 38.09 133.20 2324.48 23989.51 16:04:01 12.70 4.10 8.60 149.73 5331.60 16:05:01 5.23 0.00 5.23 0.00 4929.18 Average: 113.84 27.70 86.14 1784.07 17532.71 16:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:00 14077744 15607592 2347224 14.29 58384 1675812 747480 4.28 627152 1513940 135096 16:03:01 12653032 14663968 3771936 22.96 77396 2119896 1795732 10.28 1628644 1897576 8056 16:04:01 11828968 13845484 4596000 27.98 77540 2124752 2511908 14.38 2490532 1856984 220 16:05:01 11468880 13487164 4956088 30.17 77644 2126308 2893984 16.56 2850364 1856132 216 Average: 12507156 14401052 3917812 23.85 72741 2011692 1987276 11.37 1899173 1781158 35897 16:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:00 ens3 378.41 271.67 1493.48 75.98 0.00 0.00 0.00 0.00 16:02:00 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 16:03:01 ens3 386.51 297.54 4117.82 55.32 0.00 0.00 0.00 0.00 16:03:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 16:04:01 ens3 55.03 40.47 21.05 21.71 0.00 0.00 0.00 0.00 16:04:01 lo 91.52 91.52 43.71 43.71 0.00 0.00 0.00 0.00 16:05:01 ens3 46.76 36.89 15.99 18.98 0.00 0.00 0.00 0.00 16:05:01 lo 98.38 98.38 34.25 34.25 0.00 0.00 0.00 0.00 Average: ens3 216.73 161.76 1423.19 42.91 0.00 0.00 0.00 0.00 Average: lo 48.09 48.09 19.55 19.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4273) 12/11/23 _x86_64_ (4 CPU) 16:00:55 LINUX RESTART (4 CPU) 16:01:02 CPU %user %nice %system %iowait %steal %idle 16:02:00 all 22.17 0.00 2.52 5.90 0.07 69.35 16:02:00 0 24.48 0.00 2.19 1.09 0.07 72.18 16:02:00 1 23.54 0.00 2.31 3.56 0.07 70.52 16:02:00 2 13.07 0.00 2.93 12.98 0.09 70.94 16:02:00 3 27.56 0.00 2.64 6.00 0.07 63.74 16:03:01 all 36.87 0.00 1.97 2.25 0.09 58.83 16:03:01 0 38.80 0.00 2.34 1.07 0.07 57.73 16:03:01 1 28.20 0.00 2.06 3.20 0.10 66.44 16:03:01 2 46.68 0.00 2.06 2.42 0.08 48.76 16:03:01 3 33.76 0.00 1.42 2.32 0.10 62.40 16:04:01 all 53.35 0.00 0.81 0.14 0.10 45.60 16:04:01 0 47.13 0.00 0.57 0.00 0.10 52.21 16:04:01 1 47.14 0.00 0.79 0.15 0.08 51.84 16:04:01 2 47.40 0.00 1.09 0.03 0.10 51.38 16:04:01 3 71.76 0.00 0.77 0.33 0.10 27.04 16:05:01 all 48.17 0.00 0.60 0.13 0.09 51.01 16:05:01 0 41.87 0.00 0.63 0.00 0.10 57.40 16:05:01 1 52.87 0.00 0.48 0.02 0.10 46.53 16:05:01 2 41.98 0.00 0.68 0.00 0.10 57.24 16:05:01 3 55.98 0.00 0.62 0.50 0.10 42.80 Average: all 40.21 0.00 1.47 2.09 0.09 56.14 Average: 0 38.12 0.00 1.43 0.54 0.08 59.82 Average: 1 37.96 0.00 1.41 1.73 0.09 58.81 Average: 2 37.45 0.00 1.68 3.80 0.09 56.98 Average: 3 47.31 0.00 1.35 2.27 0.09 48.97