---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-681 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 679 13077 0 2283 15045 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:f2:02:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fef2:2bb/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-681) 07/18/26 _x86_64_ (4 CPU) 06:20:23 LINUX RESTART (4 CPU) 06:21:02 tps rtps wtps bread/s bwrtn/s 06:22:01 158.99 17.98 141.01 729.23 23989.83 06:23:01 49.73 0.30 49.43 8.53 7997.47 06:24:01 4.98 2.27 2.72 61.05 680.84 Average: 70.74 6.79 63.95 263.67 10815.64 06:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 12735864 14702236 3689104 22.46 74672 2078084 1792468 10.26 1546704 1898068 218760 06:23:01 11907468 13889276 4517500 27.50 76160 2090952 2490688 14.25 2369648 1898940 2488 06:24:01 13472700 15474096 2952268 17.97 76460 2109976 771140 4.41 801920 1906724 2268 Average: 12705344 14688536 3719624 22.65 75764 2093004 1684765 9.64 1572757 1901244 74505 06:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 ens3 376.89 274.99 3986.67 42.50 0.00 0.00 0.00 0.00 06:22:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 ens3 31.78 23.51 68.63 5.70 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:24:01 ens3 316.79 184.81 389.11 92.63 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.07 160.47 1467.42 46.97 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-681) 07/18/26 _x86_64_ (4 CPU) 06:20:23 LINUX RESTART (4 CPU) 06:21:02 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 31.91 0.00 1.96 1.42 0.07 64.64 06:22:01 0 28.53 0.00 1.97 0.37 0.07 69.06 06:22:01 1 45.48 0.00 1.80 0.46 0.08 52.17 06:22:01 2 34.17 0.00 2.73 4.54 0.07 58.49 06:22:01 3 19.44 0.00 1.34 0.34 0.07 78.81 06:23:01 all 41.83 0.00 0.78 0.20 0.07 57.12 06:23:01 0 28.19 0.00 0.69 0.27 0.07 70.79 06:23:01 1 78.97 0.00 1.00 0.00 0.07 19.96 06:23:01 2 29.18 0.00 0.78 0.07 0.07 69.90 06:23:01 3 31.05 0.00 0.65 0.43 0.07 67.81 06:24:01 all 27.85 0.00 0.49 0.05 0.05 71.57 06:24:01 0 8.12 0.00 0.72 0.08 0.05 91.02 06:24:01 1 37.89 0.00 0.33 0.00 0.03 61.75 06:24:01 2 43.02 0.00 0.53 0.08 0.05 56.31 06:24:01 3 22.33 0.00 0.37 0.00 0.07 77.23 Average: all 33.88 0.00 1.07 0.55 0.06 64.44 Average: 0 21.57 0.00 1.12 0.24 0.06 77.01 Average: 1 54.17 0.00 1.04 0.15 0.06 44.58 Average: 2 35.47 0.00 1.34 1.54 0.06 61.59 Average: 3 24.32 0.00 0.78 0.26 0.07 74.58