---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17233 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 9.2G 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 607 12342 0 3090 15102 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:da:d7:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feda:d78b/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-17233) 12/02/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 147.73 28.30 119.43 1685.85 29414.56 15:39:01 139.21 7.58 131.63 208.90 20304.88 15:40:01 66.06 1.75 64.31 81.85 21816.23 Average: 117.66 12.54 105.12 658.87 23845.23 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13750084 15459036 2674884 16.29 73116 1829708 1139316 6.52 775412 1671560 89324 15:39:01 12160008 14780492 4264960 25.97 91732 2695764 1386452 7.93 1683660 2296932 400072 15:40:01 12705952 15531640 3719016 22.64 96180 2890332 784612 4.49 1164276 2269364 13360 Average: 12872015 15257056 3552953 21.63 87009 2471935 1103460 6.32 1207783 2079285 167585 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 134.13 112.93 1144.83 29.22 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 687.00 562.79 7612.02 77.70 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 15:40:01 ens3 303.15 299.48 748.08 2470.18 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 374.76 325.07 3168.31 859.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17233) 12/02/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.74 0.00 1.23 2.09 0.05 81.90 15:38:01 0 8.93 0.00 0.94 3.50 0.08 86.55 15:38:01 1 10.61 0.00 0.94 2.77 0.05 85.63 15:38:01 2 29.93 0.00 2.09 0.87 0.03 67.08 15:38:01 3 9.42 0.00 0.95 1.22 0.05 88.36 15:39:01 all 41.65 0.00 2.35 0.26 0.08 55.67 15:39:01 0 39.25 0.00 2.11 0.10 0.07 58.48 15:39:01 1 44.13 0.00 3.25 0.28 0.10 52.24 15:39:01 2 37.17 0.00 2.27 0.63 0.08 59.84 15:39:01 3 46.07 0.00 1.72 0.02 0.08 52.11 15:40:01 all 27.06 0.00 1.79 0.58 0.06 70.51 15:40:01 0 17.14 0.00 1.54 1.66 0.05 79.61 15:40:01 1 21.15 0.00 1.88 0.02 0.05 76.90 15:40:01 2 19.37 0.00 1.37 0.45 0.07 78.73 15:40:01 3 50.53 0.00 2.41 0.20 0.07 46.80 Average: all 27.82 0.00 1.79 0.98 0.06 69.36 Average: 0 21.77 0.00 1.53 1.75 0.07 74.88 Average: 1 25.31 0.00 2.03 1.02 0.07 71.58 Average: 2 28.84 0.00 1.91 0.65 0.06 68.54 Average: 3 35.33 0.00 1.69 0.48 0.07 62.43