---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17662 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: 2799.996 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 8.5G 69G 11% / 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 926 12750 0 2363 14797 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:7b:48:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe7b:480c/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-17662) 03/23/24 _x86_64_ (4 CPU) 22:07:25 LINUX RESTART (4 CPU) 22:08:01 tps rtps wtps bread/s bwrtn/s 22:09:01 138.66 23.65 115.01 1194.47 31475.15 22:10:01 95.32 11.46 83.85 608.17 30257.49 22:11:01 27.27 3.25 24.02 84.13 15886.67 22:12:01 30.53 1.28 29.25 104.52 6518.91 Average: 72.95 9.91 63.03 497.84 21034.77 22:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13692900 15384776 2732068 16.63 69976 1816992 1093492 6.26 867860 1637772 105304 22:10:01 12642912 14550208 3782056 23.03 76100 2018804 1802020 10.31 1749288 1788624 8416 22:11:01 13292920 15399252 3132048 19.07 77456 2212772 846088 4.84 1035348 1849528 139300 22:12:01 13083536 15180164 3341432 20.34 80276 2200528 1064080 6.09 1278776 1815188 24292 Average: 13178067 15128600 3246901 19.77 75952 2062274 1201420 6.88 1232818 1772778 69328 22:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 22:09:01 ens3 113.86 81.27 1471.03 24.66 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 278.57 227.76 2317.31 52.16 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:11:01 ens3 607.63 418.45 790.21 169.10 0.00 0.00 0.00 0.00 22:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:12:01 ens3 48.03 33.99 25.90 99.05 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 262.01 190.36 1151.13 86.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17662) 03/23/24 _x86_64_ (4 CPU) 22:07:25 LINUX RESTART (4 CPU) 22:08:01 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 23.60 0.00 1.66 4.90 0.07 69.77 22:09:01 0 9.41 0.00 1.23 10.87 0.05 78.44 22:09:01 1 49.09 0.00 3.10 3.52 0.10 44.19 22:09:01 2 25.85 0.00 1.69 1.07 0.07 71.33 22:09:01 3 10.15 0.00 0.69 4.13 0.08 84.95 22:10:01 all 59.40 0.00 1.81 1.72 0.10 36.97 22:10:01 0 56.38 0.00 1.95 2.47 0.08 39.12 22:10:01 1 55.62 0.00 2.03 3.99 0.10 38.26 22:10:01 2 61.90 0.00 1.66 0.07 0.07 36.31 22:10:01 3 63.72 0.00 1.58 0.37 0.10 34.24 22:11:01 all 57.91 0.00 2.25 0.91 0.11 38.82 22:11:01 0 52.87 0.00 1.90 3.28 0.12 41.84 22:11:01 1 59.61 0.00 2.37 0.18 0.10 37.73 22:11:01 2 61.95 0.00 2.39 0.10 0.13 35.42 22:11:01 3 57.23 0.00 2.34 0.03 0.10 40.29 22:12:01 all 20.91 0.00 0.74 1.34 0.04 76.98 22:12:01 0 6.46 0.00 0.59 3.39 0.03 89.53 22:12:01 1 17.32 0.00 0.50 0.15 0.03 81.99 22:12:01 2 40.79 0.00 1.26 1.58 0.05 56.33 22:12:01 3 19.38 0.00 0.60 0.22 0.03 79.77 Average: all 40.41 0.00 1.61 2.22 0.08 55.68 Average: 0 31.16 0.00 1.41 4.99 0.07 62.36 Average: 1 45.38 0.00 2.00 1.96 0.08 50.58 Average: 2 47.58 0.00 1.75 0.70 0.08 49.89 Average: 3 37.56 0.00 1.30 1.19 0.08 59.87