---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-120 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 472 5185 0 2317 7219 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:51:ba:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe51:baed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-120) 10/15/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 143.71 55.11 88.60 3604.87 22064.87 14:57:01 145.84 46.16 99.68 2843.31 16491.98 14:58:01 35.18 2.08 33.09 115.71 6222.30 Average: 108.03 34.39 73.65 2184.30 14917.64 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5841376 7451740 2326044 28.48 50476 1729504 654652 7.10 535728 1606116 213856 14:57:01 5229340 7179284 2938080 35.97 65752 2039284 888976 9.65 888276 1834040 14388 14:58:01 5336596 7420476 2830824 34.66 69660 2166920 656048 7.12 731324 1880596 10288 Average: 5469104 7350500 2698316 33.04 61963 1978569 733225 7.96 718443 1773584 79511 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 315.75 220.55 2050.12 65.41 0.00 0.00 0.00 0.00 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 341.84 360.04 1853.84 79.95 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 90.75 94.60 269.81 608.37 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 248.93 224.31 1388.67 252.20 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-120) 10/15/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.21 0.00 1.64 4.28 0.06 72.81 14:56:02 0 21.70 0.00 1.78 2.88 0.07 73.57 14:56:02 1 29.97 0.00 1.52 3.22 0.07 65.23 14:56:02 2 9.56 0.00 1.26 2.24 0.05 86.89 14:56:02 3 23.53 0.00 1.98 8.75 0.05 65.68 14:57:01 all 36.43 0.00 2.23 2.49 0.09 58.75 14:57:01 0 52.10 0.00 2.33 0.93 0.12 44.52 14:57:01 1 28.49 0.00 1.67 2.33 0.09 67.43 14:57:01 2 33.83 0.00 2.89 2.28 0.10 60.90 14:57:01 3 31.29 0.00 2.06 4.41 0.09 62.15 14:58:01 all 21.19 0.00 1.31 0.86 0.05 76.58 14:58:01 0 38.00 0.00 1.44 0.65 0.08 59.83 14:58:01 1 8.32 0.00 1.27 2.52 0.02 87.88 14:58:01 2 18.48 0.00 1.58 0.08 0.07 79.78 14:58:01 3 20.02 0.00 0.95 0.18 0.03 78.81 Average: all 26.22 0.00 1.73 2.54 0.07 69.44 Average: 0 37.17 0.00 1.85 1.49 0.09 59.40 Average: 1 22.21 0.00 1.48 2.69 0.06 73.56 Average: 2 20.57 0.00 1.91 1.53 0.07 75.92 Average: 3 24.91 0.00 1.66 4.46 0.06 68.91