---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13885 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 8.4G 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 612 13229 0 2198 15113 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:e7:79:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee7:79ff/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-13885) 07/15/26 _x86_64_ (4 CPU) 16:20:36 LINUX RESTART (4 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 109.93 3.93 106.00 64.11 44729.09 16:23:01 130.35 17.65 112.70 701.47 31008.00 16:24:01 5.10 0.00 5.10 0.00 444.33 Average: 81.79 7.19 74.60 255.16 25394.57 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 13751956 15468636 2673004 16.27 68132 1842888 865388 4.95 756968 1686884 292520 16:23:01 12352052 14265308 4072908 24.80 75216 2025152 2147708 12.29 1984216 1842040 9472 16:24:01 12089212 14005044 4335748 26.40 75400 2027436 2301856 13.17 2248444 1840612 2688 Average: 12731073 14579663 3693887 22.49 72916 1965159 1771651 10.14 1663209 1789845 101560 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:22:01 ens3 86.27 57.55 1303.02 12.81 0.00 0.00 0.00 0.00 16:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 ens3 210.12 155.88 1800.21 35.72 0.00 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 4.70 3.58 1.43 13.45 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 100.36 72.33 1034.86 20.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13885) 07/15/26 _x86_64_ (4 CPU) 16:20:36 LINUX RESTART (4 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 17.05 0.00 1.26 6.87 0.05 74.77 16:22:01 0 44.02 0.00 2.82 9.80 0.10 43.26 16:22:01 1 7.15 0.00 0.79 1.68 0.03 90.35 16:22:01 2 12.69 0.00 1.07 15.37 0.05 70.82 16:22:01 3 4.28 0.00 0.37 0.60 0.05 94.70 16:23:01 all 47.05 0.00 1.65 1.70 0.13 49.47 16:23:01 0 68.80 0.00 1.68 0.10 0.13 29.28 16:23:01 1 37.59 0.00 1.45 1.34 0.10 59.52 16:23:01 2 45.29 0.00 2.24 5.25 0.13 47.08 16:23:01 3 36.45 0.00 1.21 0.12 0.12 62.11 16:24:01 all 32.40 0.00 0.44 0.02 0.07 67.07 16:24:01 0 41.15 0.00 0.47 0.00 0.10 58.28 16:24:01 1 8.20 0.00 0.30 0.00 0.03 91.47 16:24:01 2 65.05 0.00 0.62 0.05 0.13 34.15 16:24:01 3 15.26 0.00 0.40 0.00 0.05 84.29 Average: all 32.17 0.00 1.12 2.86 0.09 63.77 Average: 0 51.33 0.00 1.66 3.30 0.11 43.61 Average: 1 17.65 0.00 0.85 1.00 0.06 80.45 Average: 2 41.03 0.00 1.31 6.89 0.11 50.67 Average: 3 18.64 0.00 0.66 0.24 0.07 80.39