---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7984 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 615 12601 0 2822 15094 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:d0:03:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fed0:3e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7984) 11/01/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 177.52 29.21 148.31 1724.30 28722.33 08:38:01 353.57 17.08 336.49 1016.50 27637.53 08:39:01 89.35 0.43 88.92 37.06 25244.99 08:40:01 46.53 2.05 44.48 119.18 17125.55 Average: 166.70 12.12 154.57 720.12 24665.87 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13435900 15257500 2989068 18.20 79276 1931896 1071740 6.13 989064 1763692 97292 08:38:01 11884672 14108924 4540296 27.64 95612 2301240 2082072 11.92 2247028 2020764 118204 08:39:01 10679556 13158056 5745412 34.98 100524 2540948 2857940 16.36 3428744 2030028 28388 08:40:01 12973960 15524012 3451008 21.01 103788 2608052 770108 4.41 1106148 2063012 26220 Average: 12243522 14512123 4181446 25.46 94800 2345534 1695465 9.70 1942746 1969374 67526 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 278.91 250.69 2646.68 52.29 0.00 0.00 0.00 0.00 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 394.00 331.44 3239.62 62.74 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 840.29 656.39 3330.99 252.33 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 304.42 276.60 293.39 657.27 0.00 0.00 0.00 0.00 08:40:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 455.13 379.31 2376.56 257.00 0.00 0.00 0.00 0.00 Average: lo 9.14 9.14 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7984) 11/01/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 24.14 0.00 1.77 1.94 0.08 72.07 08:37:01 0 14.12 0.00 1.74 3.55 0.05 80.54 08:37:01 1 14.92 0.00 1.60 1.19 0.09 82.20 08:37:01 2 34.59 0.00 1.94 2.46 0.07 60.94 08:37:01 3 32.87 0.00 1.78 0.58 0.08 64.68 08:38:01 all 66.27 0.00 2.52 0.93 0.12 30.16 08:38:01 0 70.20 0.00 2.58 0.13 0.12 26.98 08:38:01 1 60.29 0.00 2.21 0.89 0.10 36.51 08:38:01 2 70.20 0.00 2.10 1.07 0.13 26.49 08:38:01 3 64.41 0.00 3.20 1.61 0.12 30.66 08:39:01 all 63.54 0.00 2.54 0.21 0.11 33.61 08:39:01 0 68.04 0.00 2.41 0.02 0.12 29.41 08:39:01 1 60.03 0.00 2.18 0.32 0.12 37.36 08:39:01 2 60.17 0.00 2.62 0.08 0.12 37.00 08:39:01 3 65.85 0.00 2.94 0.40 0.12 30.68 08:40:01 all 37.69 0.00 2.18 0.61 0.09 59.43 08:40:01 0 46.47 0.00 2.49 0.10 0.10 50.84 08:40:01 1 29.03 0.00 1.90 0.05 0.08 68.93 08:40:01 2 45.54 0.00 2.20 0.39 0.08 51.79 08:40:01 3 29.70 0.00 2.13 1.93 0.08 66.16 Average: all 48.00 0.00 2.25 0.92 0.10 48.73 Average: 0 49.88 0.00 2.31 0.94 0.10 46.77 Average: 1 41.17 0.00 1.97 0.61 0.10 56.15 Average: 2 52.70 0.00 2.22 1.00 0.10 43.99 Average: 3 48.25 0.00 2.52 1.13 0.10 48.01