---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18974 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 11G 68G 14% / 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 630 11235 0 4174 15079 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:3d:ac:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe3d:ac13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18974) 06/06/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 200.23 37.63 162.61 2182.44 48155.44 13:05:01 61.17 11.10 50.07 459.33 9626.80 13:06:01 34.21 0.22 33.99 3.33 3756.97 13:07:01 61.02 2.17 58.86 211.03 48601.77 Average: 89.16 12.78 76.38 714.04 27535.99 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13111752 15030056 3313216 20.17 75780 2030748 1542012 8.82 1229728 1841752 90492 13:05:01 11474448 13604768 4950520 30.14 80360 2232020 2536376 14.52 2742552 1948720 9704 13:06:01 11467740 13763768 4957228 30.18 86956 2385064 2332844 13.35 2603020 2084352 67916 13:07:01 10564160 14479956 5860808 35.68 92824 3953476 1743184 9.98 2202032 3339608 535792 Average: 11654525 14219637 4770443 29.04 83980 2650327 2038604 11.67 2194333 2303608 175976 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 477.95 356.81 4176.60 62.20 0.00 0.00 0.00 0.00 13:05:01 lo 3.70 3.70 17.27 17.27 0.00 0.00 0.00 0.00 13:05:01 ens3 1520.05 1017.32 3153.81 349.50 0.00 0.00 0.00 0.00 13:06:01 lo 3.27 3.27 8.69 8.69 0.00 0.00 0.00 0.00 13:06:01 ens3 506.50 343.93 1290.92 121.03 0.00 0.00 0.00 0.00 13:07:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1052.06 661.72 5866.67 122.07 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 889.11 594.93 3622.02 163.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18974) 06/06/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.48 0.00 1.93 2.31 0.08 66.20 13:04:01 0 33.46 0.00 2.54 1.57 0.08 62.34 13:04:01 1 19.40 0.00 1.24 5.89 0.07 73.40 13:04:01 2 38.76 0.00 2.27 1.05 0.08 57.83 13:04:01 3 26.28 0.00 1.69 0.75 0.08 71.19 13:05:01 all 62.15 0.00 3.99 0.16 0.10 33.60 13:05:01 0 58.55 0.00 3.92 0.35 0.10 37.08 13:05:01 1 66.07 0.00 3.53 0.18 0.10 30.11 13:05:01 2 60.80 0.00 3.02 0.05 0.10 36.03 13:05:01 3 63.15 0.00 5.49 0.08 0.10 31.18 13:06:01 all 42.84 0.00 2.02 0.05 0.08 55.01 13:06:01 0 37.73 0.00 2.16 0.12 0.08 59.92 13:06:01 1 40.86 0.00 1.14 0.08 0.08 57.84 13:06:01 2 47.55 0.00 2.36 0.00 0.07 50.03 13:06:01 3 45.21 0.00 2.43 0.00 0.08 52.28 13:07:01 all 45.89 0.00 2.19 0.76 0.08 51.08 13:07:01 0 39.26 0.00 1.96 1.49 0.08 57.20 13:07:01 1 54.42 0.00 2.34 0.23 0.07 42.94 13:07:01 2 47.33 0.00 2.19 0.17 0.08 50.23 13:07:01 3 42.52 0.00 2.28 1.12 0.07 54.01 Average: all 45.10 0.00 2.53 0.82 0.08 51.47 Average: 0 42.25 0.00 2.64 0.88 0.09 54.14 Average: 1 45.22 0.00 2.06 1.59 0.08 51.05 Average: 2 48.61 0.00 2.46 0.32 0.08 48.53 Average: 3 44.29 0.00 2.97 0.49 0.08 52.16