---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8654 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 616 12766 0 2656 15102 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:bb:18:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febb:1838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8654) 11/04/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 206.78 34.06 172.72 1813.83 58294.95 13:29:01 52.21 10.00 42.21 806.27 5163.41 13:30:01 13.96 1.68 12.28 169.28 5069.51 13:31:01 36.74 1.92 34.83 136.51 10509.98 Average: 77.42 11.91 65.51 731.45 19758.85 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13417324 15303328 3007644 18.31 75476 1999308 1012776 5.80 935720 1833428 106052 13:29:01 11059928 13011036 5365040 32.66 77204 2060388 3228968 18.48 3311708 1805976 3292 13:30:01 12629556 14989296 3795412 23.11 79184 2460176 1252972 7.17 1450468 2088048 256536 13:31:01 13086484 15477988 3338484 20.33 82780 2487144 821912 4.70 1007928 2074284 26844 Average: 12548323 14695412 3876645 23.60 78661 2251754 1579157 9.04 1676456 1950434 98181 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 333.74 263.17 3757.84 43.60 0.00 0.00 0.00 0.00 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 422.20 238.84 614.05 84.69 0.00 0.00 0.00 0.00 13:29:01 lo 22.18 22.18 10.20 10.20 0.00 0.00 0.00 0.00 13:30:01 ens3 824.66 493.77 3158.74 147.17 0.00 0.00 0.00 0.00 13:30:01 lo 46.03 46.03 20.97 20.97 0.00 0.00 0.00 0.00 13:31:01 ens3 252.39 134.79 252.15 66.81 0.00 0.00 0.00 0.00 13:31:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 458.26 282.65 1945.75 85.57 0.00 0.00 0.00 0.00 Average: lo 17.45 17.45 7.84 7.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8654) 11/04/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 24.88 0.00 1.70 3.42 0.10 69.91 13:28:01 0 21.19 0.00 0.85 0.82 0.10 77.03 13:28:01 1 51.26 0.00 3.32 1.83 0.13 43.45 13:28:01 2 13.65 0.00 0.94 0.89 0.05 84.47 13:28:01 3 13.47 0.00 1.69 10.09 0.08 74.67 13:29:01 all 74.24 0.00 1.67 0.23 0.13 23.73 13:29:01 0 71.61 0.00 1.86 0.05 0.12 26.37 13:29:01 1 76.47 0.00 1.55 0.10 0.13 21.74 13:29:01 2 75.49 0.00 1.94 0.67 0.13 21.77 13:29:01 3 73.37 0.00 1.33 0.13 0.13 25.04 13:30:01 all 54.45 0.00 1.93 0.06 0.12 43.44 13:30:01 0 50.73 0.00 2.09 0.12 0.12 46.94 13:30:01 1 57.06 0.00 1.54 0.02 0.12 41.27 13:30:01 2 54.77 0.00 2.19 0.07 0.12 42.85 13:30:01 3 55.23 0.00 1.87 0.05 0.12 42.73 13:31:01 all 33.21 0.00 1.37 0.88 0.08 64.46 13:31:01 0 36.49 0.00 1.43 0.73 0.05 61.29 13:31:01 1 29.24 0.00 1.22 0.08 0.08 69.37 13:31:01 2 36.46 0.00 1.24 0.13 0.07 62.11 13:31:01 3 30.65 0.00 1.62 2.54 0.08 65.10 Average: all 46.70 0.00 1.67 1.15 0.10 50.39 Average: 0 45.01 0.00 1.56 0.43 0.10 52.91 Average: 1 53.51 0.00 1.91 0.51 0.12 43.96 Average: 2 45.11 0.00 1.58 0.44 0.09 52.79 Average: 3 43.16 0.00 1.63 3.21 0.10 51.90