---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2105 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 8.7G 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 571 12895 0 2572 15149 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:7d:74:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe7d:745f/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-2105) 10/02/25 _x86_64_ (4 CPU) 08:25:03 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 192.80 37.59 155.21 2350.67 32896.92 08:28:01 30.13 5.77 24.37 193.33 16604.40 08:29:01 266.18 3.15 263.03 293.24 28877.31 Average: 163.05 15.50 147.55 945.75 26126.89 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 13056288 14979788 3368680 20.51 76592 2034364 1683360 9.63 1279840 1844848 45608 08:28:01 11958524 13889640 4466444 27.19 76868 2041496 2361608 13.52 2423812 1796640 568 08:29:01 13209644 15512460 3215324 19.58 79960 2404640 784408 4.49 926736 2036708 28052 Average: 12741485 14793963 3683483 22.43 77807 2160167 1609792 9.21 1543463 1892732 24743 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 351.79 275.25 3391.79 49.39 0.00 0.00 0.00 0.00 08:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 ens3 268.57 160.13 73.19 72.22 0.00 0.00 0.00 0.00 08:28:01 lo 30.90 30.90 36.34 36.34 0.00 0.00 0.00 0.00 08:29:01 ens3 676.76 463.53 2948.34 133.29 0.00 0.00 0.00 0.00 08:29:01 lo 1.72 1.72 2.81 2.81 0.00 0.00 0.00 0.00 Average: ens3 432.39 299.66 2137.93 84.97 0.00 0.00 0.00 0.00 Average: lo 11.09 11.09 13.08 13.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2105) 10/02/25 _x86_64_ (4 CPU) 08:25:03 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 33.26 0.00 1.94 1.90 0.08 62.82 08:27:01 0 34.19 0.00 1.97 0.72 0.10 63.02 08:27:01 1 42.48 0.00 1.74 0.45 0.08 55.25 08:27:01 2 26.11 0.00 1.49 2.12 0.07 70.22 08:27:01 3 30.26 0.00 2.58 4.29 0.08 62.78 08:28:01 all 63.25 0.00 1.08 0.37 0.10 35.20 08:28:01 0 67.96 0.00 1.14 0.18 0.10 30.62 08:28:01 1 61.54 0.00 0.79 0.02 0.10 37.56 08:28:01 2 51.79 0.00 1.35 1.18 0.10 45.57 08:28:01 3 71.74 0.00 1.04 0.07 0.08 27.07 08:29:01 all 36.86 0.00 1.98 1.49 0.08 59.59 08:29:01 0 28.83 0.00 1.72 1.47 0.05 67.93 08:29:01 1 34.95 0.00 1.68 0.67 0.08 62.61 08:29:01 2 42.02 0.00 1.99 1.87 0.08 54.04 08:29:01 3 41.65 0.00 2.56 1.96 0.08 53.75 Average: all 44.45 0.00 1.67 1.25 0.08 52.54 Average: 0 43.66 0.00 1.61 0.79 0.08 53.86 Average: 1 46.31 0.00 1.40 0.38 0.09 51.82 Average: 2 39.98 0.00 1.61 1.73 0.08 56.60 Average: 3 47.84 0.00 2.06 2.11 0.08 47.91