---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-321 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 8.5G 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 559 13147 0 2332 15165 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:f3:02:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef3:24a/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-321) 10/04/25 _x86_64_ (4 CPU) 17:33:21 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 160.07 14.41 145.66 346.34 42683.55 17:36:01 90.30 26.81 63.50 2064.65 7900.97 17:37:01 34.48 8.08 26.40 611.90 6272.29 Average: 94.95 16.44 78.52 1007.69 18951.66 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13516488 15243028 2908480 17.71 73248 1845492 1093664 6.26 996204 1682548 122224 17:36:01 13490384 15418740 2934584 17.87 77308 2039524 888124 5.08 880272 1818052 46100 17:37:01 13474900 15538612 2950068 17.96 80456 2169892 786584 4.50 831584 1880552 26044 Average: 13493924 15400127 2931044 17.85 77004 2018303 922791 5.28 902687 1793717 64789 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 199.78 151.37 1833.44 33.14 0.00 0.00 0.00 0.00 17:35:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 ens3 1587.99 901.07 2359.72 321.44 0.00 0.00 0.00 0.00 17:36:01 lo 19.54 19.54 2.44 2.44 0.00 0.00 0.00 0.00 17:37:01 ens3 589.09 358.31 1873.11 110.21 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 792.33 470.27 2022.11 154.94 0.00 0.00 0.00 0.00 Average: lo 7.07 7.07 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-321) 10/04/25 _x86_64_ (4 CPU) 17:33:21 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 23.89 0.00 1.51 6.66 0.06 67.87 17:35:01 0 20.57 0.00 1.12 1.58 0.07 76.66 17:35:01 1 37.25 0.00 2.57 8.67 0.08 51.43 17:35:01 2 25.56 0.00 1.49 13.54 0.07 59.34 17:35:01 3 12.10 0.00 0.89 2.83 0.05 84.12 17:36:01 all 34.38 0.00 2.58 0.93 0.09 62.03 17:36:01 0 34.90 0.00 1.96 0.05 0.08 63.01 17:36:01 1 33.47 0.00 2.76 0.64 0.08 63.05 17:36:01 2 34.78 0.00 2.80 1.69 0.08 60.64 17:36:01 3 34.38 0.00 2.77 1.34 0.10 61.41 17:37:01 all 32.55 0.00 1.62 0.54 0.07 65.23 17:37:01 0 26.37 0.00 1.44 0.23 0.05 71.91 17:37:01 1 20.71 0.00 1.10 1.02 0.05 77.12 17:37:01 2 41.62 0.00 2.00 0.67 0.08 55.62 17:37:01 3 41.47 0.00 1.92 0.23 0.08 56.30 Average: all 30.27 0.00 1.90 2.71 0.07 65.04 Average: 0 27.27 0.00 1.50 0.62 0.07 70.53 Average: 1 30.48 0.00 2.15 3.44 0.07 63.86 Average: 2 34.00 0.00 2.10 5.30 0.08 58.53 Average: 3 29.33 0.00 1.86 1.47 0.08 67.26