---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20012 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 563 12890 0 2586 15156 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:6a:ab:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6a:abba/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-20012) 06/10/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 189.10 34.29 154.81 1814.63 43047.63 13:29:01 59.23 9.68 49.55 799.07 28003.87 13:30:01 11.65 1.50 10.15 161.28 4185.14 Average: 86.66 15.16 71.50 924.96 25077.55 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13412412 15300992 3012556 18.34 74848 2002824 984168 5.63 942368 1831916 107264 13:29:01 11463388 13388720 4961580 30.21 75948 2036912 2809340 16.08 2927952 1785976 3852 13:30:01 12887460 15180304 3537508 21.54 77636 2396720 1113724 6.37 1246860 2036568 243516 Average: 12587753 14623339 3837215 23.36 76144 2145485 1635744 9.36 1705727 1884820 118211 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 497.57 364.92 4006.02 55.02 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 187.48 123.52 126.65 54.57 0.00 0.00 0.00 0.00 13:29:01 lo 25.35 25.35 11.71 11.71 0.00 0.00 0.00 0.00 13:30:01 ens3 945.32 585.80 2609.00 143.01 0.00 0.00 0.00 0.00 13:30:01 lo 42.59 42.59 19.44 19.44 0.00 0.00 0.00 0.00 Average: ens3 543.50 358.11 2247.36 84.21 0.00 0.00 0.00 0.00 Average: lo 22.89 22.89 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20012) 06/10/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.61 0.00 1.86 4.90 0.07 67.56 13:28:01 0 33.19 0.00 1.59 1.87 0.07 63.28 13:28:01 1 22.75 0.00 2.01 1.41 0.07 73.77 13:28:01 2 17.01 0.00 1.57 11.13 0.07 70.22 13:28:01 3 29.47 0.00 2.30 5.18 0.07 62.99 13:29:01 all 75.05 0.00 1.47 1.03 0.11 22.35 13:29:01 0 79.81 0.00 2.02 0.35 0.12 17.70 13:29:01 1 80.98 0.00 1.14 0.07 0.10 17.72 13:29:01 2 76.83 0.00 1.09 0.18 0.10 21.80 13:29:01 3 62.56 0.00 1.61 3.50 0.12 32.21 13:30:01 all 48.48 0.00 1.93 0.07 0.09 49.43 13:30:01 0 41.29 0.00 1.80 0.12 0.08 56.71 13:30:01 1 49.64 0.00 1.82 0.05 0.08 48.40 13:30:01 2 52.86 0.00 1.69 0.05 0.08 45.31 13:30:01 3 50.11 0.00 2.44 0.08 0.08 47.28 Average: all 49.71 0.00 1.75 2.00 0.09 46.45 Average: 0 51.41 0.00 1.80 0.78 0.09 45.92 Average: 1 51.14 0.00 1.66 0.51 0.08 46.61 Average: 2 48.89 0.00 1.45 3.79 0.08 45.79 Average: 3 47.37 0.00 2.12 2.92 0.09 47.50