---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1542 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 9.1G 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 581 12319 0 3139 15128 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:78:07:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe78:7be/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-1542) 10/01/25 _x86_64_ (4 CPU) 06:23:16 LINUX RESTART (4 CPU) 06:24:01 tps rtps wtps bread/s bwrtn/s 06:25:01 187.24 40.14 147.09 2482.79 32196.50 06:26:02 599.67 561.25 38.41 4690.16 19156.78 06:27:01 42.42 0.90 41.52 25.49 23453.52 06:28:01 21.43 0.60 20.83 18.80 8602.43 06:29:01 14.70 0.60 14.10 67.31 1565.34 Average: 173.73 121.32 52.42 1463.27 16973.90 06:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:01 12835816 14673288 3589152 21.85 76040 1951140 1634168 9.35 1611452 1738376 47912 06:26:02 12148716 14235240 4276252 26.04 212612 2030956 1943456 11.12 2196420 1787692 32168 06:27:01 11697524 14004536 4727444 28.78 217480 2234252 2235548 12.79 2455588 1965776 24388 06:28:01 11526856 13881212 4898112 29.82 220936 2270872 2262016 12.95 2591940 1992276 17424 06:29:01 11323472 13813116 5101496 31.06 223652 2395336 2336896 13.37 2675596 2103276 103940 Average: 11906477 14121478 4518491 27.51 190144 2176511 2082417 11.92 2306199 1917479 45166 06:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:25:01 ens3 279.09 205.63 2476.68 53.27 0.00 0.00 0.00 0.00 06:26:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:26:02 ens3 2917.04 1574.92 1342.41 765.22 0.00 0.00 0.00 0.00 06:27:01 lo 8.63 8.63 0.84 0.84 0.00 0.00 0.00 0.00 06:27:01 ens3 2739.65 1785.90 3702.70 585.09 0.00 0.00 0.00 0.00 06:28:01 lo 7.28 7.28 9.52 9.52 0.00 0.00 0.00 0.00 06:28:01 ens3 575.52 342.63 245.98 154.30 0.00 0.00 0.00 0.00 06:29:01 lo 3.50 3.50 0.68 0.68 0.00 0.00 0.00 0.00 06:29:01 ens3 863.06 497.72 377.28 201.85 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 1471.35 878.67 1621.89 351.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1542) 10/01/25 _x86_64_ (4 CPU) 06:23:16 LINUX RESTART (4 CPU) 06:24:01 CPU %user %nice %system %iowait %steal %idle 06:25:01 all 37.83 0.00 1.99 2.14 0.08 57.96 06:25:01 0 43.51 0.00 3.14 3.03 0.10 50.22 06:25:01 1 30.52 0.00 1.40 1.72 0.05 66.31 06:25:01 2 50.40 0.00 2.10 0.55 0.08 46.86 06:25:01 3 26.85 0.00 1.34 3.28 0.10 68.43 06:26:02 all 76.59 0.00 5.78 0.94 0.12 16.58 06:26:02 0 79.96 0.00 5.50 1.07 0.12 13.36 06:26:02 1 80.96 0.00 5.88 0.40 0.12 12.64 06:26:02 2 70.83 0.00 7.51 1.69 0.12 19.85 06:26:02 3 74.64 0.00 4.20 0.55 0.10 20.51 06:27:01 all 61.63 0.00 5.84 0.26 0.11 32.16 06:27:01 0 67.97 0.00 3.97 0.02 0.12 27.92 06:27:01 1 56.49 0.00 4.82 0.85 0.10 37.74 06:27:01 2 55.52 0.00 7.75 0.03 0.10 36.59 06:27:01 3 66.54 0.00 6.83 0.17 0.12 26.34 06:28:01 all 74.77 0.00 2.49 0.11 0.10 22.53 06:28:01 0 74.64 0.00 2.31 0.15 0.10 22.79 06:28:01 1 73.11 0.00 2.25 0.15 0.10 24.39 06:28:01 2 76.14 0.00 2.54 0.00 0.12 21.21 06:28:01 3 75.18 0.00 2.86 0.12 0.10 21.74 06:29:01 all 58.72 0.00 2.18 0.04 0.08 38.98 06:29:01 0 61.58 0.00 2.85 0.07 0.08 35.42 06:29:01 1 59.53 0.00 1.89 0.00 0.08 38.50 06:29:01 2 53.23 0.00 2.25 0.02 0.07 44.44 06:29:01 3 60.54 0.00 1.74 0.08 0.08 37.55 Average: all 61.90 0.00 3.65 0.70 0.10 33.65 Average: 0 65.51 0.00 3.55 0.87 0.10 29.96 Average: 1 60.13 0.00 3.24 0.62 0.09 35.91 Average: 2 61.25 0.00 4.42 0.46 0.10 33.78 Average: 3 60.72 0.00 3.38 0.84 0.10 34.95