---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36885 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 13% / 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 573 11429 0 4036 15136 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:d6:0c:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fed6:c0f/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-36885) 09/07/24 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:03 tps rtps wtps bread/s bwrtn/s 13:04:01 136.96 47.99 88.97 2799.10 26445.92 13:05:01 149.73 16.50 133.23 818.80 38995.37 13:06:01 24.78 4.08 20.70 188.77 18540.78 13:07:01 47.36 0.22 47.14 3.33 7864.96 13:08:01 51.09 2.57 48.53 226.76 55691.65 Average: 81.61 14.04 67.57 793.99 29528.28 13:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13781952 15476184 2643016 16.09 68156 1822400 1077992 6.17 777280 1642168 225764 13:05:01 12589800 14691328 3835168 23.35 78420 2207708 1528972 8.75 1650616 1935504 15700 13:06:01 12169580 14302420 4255388 25.91 80240 2235484 1844732 10.56 2071828 1930816 17724 13:07:01 11506788 13885452 4918180 29.94 89036 2463924 2175500 12.45 2499708 2142700 13652 13:08:01 11713896 15501296 4711072 28.68 91572 3834120 816276 4.67 1199256 3203056 14612 Average: 12352403 14771336 4072565 24.79 81485 2512727 1488694 8.52 1639738 2170849 57490 13:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 13:04:01 ens3 92.42 62.73 1210.08 15.72 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 572.04 439.01 5745.14 91.28 0.00 0.00 0.00 0.00 13:06:01 lo 5.95 5.95 25.76 25.76 0.00 0.00 0.00 0.00 13:06:01 ens3 924.36 698.13 247.29 278.12 0.00 0.00 0.00 0.00 13:07:01 lo 1.98 1.98 0.24 0.24 0.00 0.00 0.00 0.00 13:07:01 ens3 386.22 273.37 2591.04 63.19 0.00 0.00 0.00 0.00 13:08:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 702.67 472.97 4146.58 140.47 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 5.31 5.31 0.00 0.00 0.00 0.00 Average: ens3 538.51 391.43 2798.61 118.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36885) 09/07/24 _x86_64_ (4 CPU) 13:02:24 LINUX RESTART (4 CPU) 13:03:03 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 21.81 0.00 1.63 5.29 0.08 71.19 13:04:01 0 8.37 0.00 0.71 9.01 0.09 81.82 13:04:01 1 32.79 0.00 2.09 2.41 0.09 62.63 13:04:01 2 37.76 0.00 2.34 2.20 0.09 57.62 13:04:01 3 8.35 0.00 1.39 7.53 0.05 82.68 13:05:01 all 41.57 0.00 1.88 3.75 0.10 52.69 13:05:01 0 43.95 0.00 1.38 6.86 0.10 47.71 13:05:01 1 45.02 0.00 1.85 3.83 0.10 49.21 13:05:01 2 33.52 0.00 2.39 2.16 0.10 61.83 13:05:01 3 43.89 0.00 1.93 2.18 0.10 51.90 13:06:01 all 49.75 0.00 3.97 0.95 0.08 45.25 13:06:01 0 51.09 0.00 5.04 3.66 0.08 40.13 13:06:01 1 53.94 0.00 3.92 0.05 0.08 42.00 13:06:01 2 40.07 0.00 4.10 0.02 0.10 55.71 13:06:01 3 53.96 0.00 2.82 0.07 0.08 43.07 13:07:01 all 33.12 0.00 1.18 0.47 0.07 65.16 13:07:01 0 38.12 0.00 1.25 0.88 0.08 59.66 13:07:01 1 30.55 0.00 1.57 0.05 0.07 67.76 13:07:01 2 30.04 0.00 1.24 0.05 0.07 68.61 13:07:01 3 33.78 0.00 0.67 0.87 0.07 64.61 13:08:01 all 46.35 0.00 2.36 2.26 0.10 48.92 13:08:01 0 51.59 0.00 2.83 4.28 0.15 41.15 13:08:01 1 41.38 0.00 2.69 1.93 0.10 53.90 13:08:01 2 43.42 0.00 2.38 0.49 0.08 53.63 13:08:01 3 49.03 0.00 1.52 2.36 0.08 47.01 Average: all 38.62 0.00 2.21 2.52 0.09 56.56 Average: 0 38.79 0.00 2.25 4.91 0.10 53.95 Average: 1 40.78 0.00 2.43 1.65 0.09 55.06 Average: 2 36.94 0.00 2.49 0.97 0.09 59.51 Average: 3 37.99 0.00 1.67 2.57 0.08 57.70