---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4587 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 8.8G 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 609 12787 0 2642 15106 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:83:04:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe83:479/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4587) 01/10/26 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 126.66 16.20 110.46 1234.64 19237.42 18:51:01 138.48 24.10 114.38 1286.19 21440.56 18:52:01 20.40 2.45 17.95 67.32 9960.87 Average: 95.00 14.24 80.76 860.64 16866.45 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13871140 15558264 2553828 15.55 71896 1809952 808492 4.63 667752 1661132 117300 18:51:01 12147432 14191748 4277536 26.04 88584 2135756 2079112 11.90 2140080 1877564 52220 18:52:01 12574948 14632912 3850020 23.44 89128 2148560 1636480 9.37 1727144 1863700 5480 Average: 12864507 14794308 3560461 21.68 83203 2031423 1508028 8.63 1511659 1800799 58333 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 133.18 109.22 1180.26 27.67 0.00 0.00 0.00 0.00 18:50:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 18:51:01 ens3 554.19 449.59 3743.04 90.61 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 289.12 173.89 148.21 71.99 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 326.57 244.99 1693.35 63.62 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4587) 01/10/26 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.91 0.00 1.15 2.11 0.06 81.77 18:50:01 0 11.83 0.00 1.02 4.55 0.07 82.53 18:50:01 1 27.76 0.00 1.58 0.93 0.07 69.66 18:50:01 2 14.90 0.00 1.04 0.98 0.05 83.03 18:50:01 3 5.25 0.00 0.95 1.99 0.05 91.76 18:51:01 all 52.02 0.00 2.50 0.74 0.10 44.64 18:51:01 0 56.08 0.00 3.01 0.40 0.08 40.43 18:51:01 1 53.57 0.00 2.77 0.82 0.10 42.74 18:51:01 2 51.10 0.00 2.22 0.99 0.10 45.59 18:51:01 3 47.37 0.00 1.97 0.75 0.08 49.83 18:52:01 all 72.50 0.00 2.06 0.12 0.10 25.22 18:52:01 0 66.75 0.00 2.21 0.03 0.10 30.90 18:52:01 1 75.36 0.00 2.07 0.02 0.10 22.45 18:52:01 2 70.95 0.00 1.83 0.15 0.10 26.97 18:52:01 3 76.90 0.00 2.16 0.28 0.12 20.54 Average: all 46.59 0.00 1.90 0.99 0.09 50.43 Average: 0 45.06 0.00 2.09 1.65 0.08 51.13 Average: 1 52.34 0.00 2.14 0.59 0.09 44.84 Average: 2 45.79 0.00 1.70 0.71 0.08 51.72 Average: 3 43.18 0.00 1.69 1.01 0.08 54.03