---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3158 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: 2800.000 BogoMIPS: 5600.00 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 604 12707 0 2727 15112 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:17:5a:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe17:5afc/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-3158) 06/27/26 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 171.22 17.33 153.89 666.29 33466.96 21:05:01 49.54 1.10 48.44 37.06 7901.48 21:06:01 290.03 31.01 259.02 2092.72 16181.30 Average: 170.27 16.48 153.79 932.02 19183.25 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13209864 15160236 3215104 19.57 76208 2059980 1158448 6.63 1082176 1888656 225232 21:05:01 11943488 13898792 4481480 27.28 76764 2063924 2350972 13.45 2356860 1875220 1240 21:06:01 13038968 15485732 3386000 20.61 80188 2544692 827272 4.73 946292 2180224 18552 Average: 12730773 14848253 3694195 22.49 77720 2222865 1445564 8.27 1461776 1981367 81675 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 351.24 269.26 2924.44 61.45 0.00 0.00 0.00 0.00 21:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 64.41 40.26 19.10 18.94 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 952.36 646.89 3492.50 227.44 0.00 0.00 0.00 0.00 21:06:01 lo 0.70 0.70 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 456.00 318.80 2145.35 102.61 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3158) 06/27/26 _x86_64_ (4 CPU) 21:02:23 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 29.33 0.00 2.04 2.03 0.07 66.53 21:04:01 0 25.04 0.00 1.39 0.43 0.07 73.07 21:04:01 1 23.96 0.00 1.93 0.47 0.05 73.59 21:04:01 2 35.37 0.00 2.63 2.91 0.07 59.03 21:04:01 3 32.99 0.00 2.19 4.31 0.07 60.43 21:05:01 all 42.98 0.00 0.76 0.21 0.07 55.98 21:05:01 0 37.10 0.00 0.63 0.02 0.08 62.17 21:05:01 1 42.01 0.00 0.85 0.03 0.08 57.02 21:05:01 2 55.11 0.00 0.93 0.30 0.08 43.57 21:05:01 3 37.69 0.00 0.58 0.50 0.07 61.16 21:06:01 all 46.67 0.00 2.26 1.15 0.08 49.83 21:06:01 0 43.28 0.00 2.33 1.17 0.07 53.15 21:06:01 1 55.30 0.00 2.55 0.77 0.08 41.29 21:06:01 2 49.26 0.00 2.07 0.62 0.07 47.99 21:06:01 3 38.86 0.00 2.10 2.05 0.08 56.91 Average: all 39.66 0.00 1.69 1.13 0.07 57.45 Average: 0 35.14 0.00 1.45 0.54 0.07 62.80 Average: 1 40.42 0.00 1.78 0.42 0.07 57.30 Average: 2 46.58 0.00 1.88 1.28 0.07 50.19 Average: 3 36.52 0.00 1.62 2.29 0.07 59.50