---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14671 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 553 12928 0 2558 15166 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:b0:32:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb0:32c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14671) 01/24/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 120.27 23.74 96.53 1236.94 29208.74 03:07:01 88.89 4.45 84.44 132.38 28330.74 03:08:01 39.71 5.28 34.43 407.00 18723.15 Average: 82.75 11.09 71.66 588.50 25399.72 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13932092 15615936 2492876 15.18 73156 1805884 744148 4.26 634928 1633984 120252 03:07:01 12983392 14817096 3441576 20.95 79320 1942672 1459552 8.35 1454668 1748296 1756 03:08:01 13311560 15583036 3113408 18.96 85916 2365912 734832 4.21 861336 1998184 403384 Average: 13409015 15338689 3015953 18.36 79464 2038156 979511 5.61 983644 1793488 175131 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 127.52 100.75 1142.31 31.35 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 685.22 559.87 2034.50 244.44 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 463.69 341.18 770.98 126.72 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 427.14 335.23 1316.90 134.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14671) 01/24/24 _x86_64_ (4 CPU) 03:04:20 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.66 0.00 1.50 4.44 0.05 75.35 03:06:01 0 17.72 0.00 1.73 1.55 0.05 78.95 03:06:01 1 11.34 0.00 1.05 0.63 0.02 86.96 03:06:01 2 4.33 0.00 0.80 9.22 0.07 85.58 03:06:01 3 41.21 0.00 2.45 6.35 0.07 49.92 03:07:01 all 35.67 0.00 4.70 1.96 0.09 57.58 03:07:01 0 27.43 0.00 5.18 0.52 0.08 66.79 03:07:01 1 50.13 0.00 7.67 0.08 0.12 41.99 03:07:01 2 37.75 0.00 3.89 6.95 0.08 51.32 03:07:01 3 27.40 0.00 2.05 0.28 0.08 70.17 03:08:01 all 29.14 0.00 1.83 1.54 0.07 67.42 03:08:01 0 24.36 0.00 1.52 1.67 0.07 72.38 03:08:01 1 38.36 0.00 2.38 0.12 0.08 59.06 03:08:01 2 28.04 0.00 1.57 4.22 0.07 66.11 03:08:01 3 25.79 0.00 1.86 0.13 0.07 72.15 Average: all 27.87 0.00 2.68 2.64 0.07 66.74 Average: 0 23.20 0.00 2.82 1.24 0.07 72.67 Average: 1 33.37 0.00 3.71 0.27 0.07 62.57 Average: 2 23.48 0.00 2.09 6.78 0.07 67.57 Average: 3 31.42 0.00 2.12 2.23 0.07 64.16