---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44330 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 8.9G 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 553 12754 0 2731 15162 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:a2:80:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fea2:80e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44330) 09/08/25 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 342.68 63.31 279.37 4381.80 85549.34 03:07:01 104.42 10.73 93.70 248.86 34970.11 03:08:01 50.36 4.42 45.94 130.78 6493.45 03:09:01 18.88 6.30 12.58 439.26 1513.61 03:10:01 57.41 1.07 56.34 63.19 20255.69 Average: 114.78 17.18 97.60 1055.44 29739.18 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14036816 15591804 2388152 14.54 61316 1696384 783856 4.49 627628 1549236 150300 03:07:01 13947652 15621600 2477316 15.08 72272 1795776 716656 4.10 607636 1643880 4484 03:08:01 12947428 14802512 3477540 21.17 82552 1958820 1485836 8.50 1450600 1783976 1468 03:09:01 11828484 13799628 4596484 27.98 85440 2068092 2406584 13.77 2519412 1821024 63380 03:10:01 13007648 15471168 3417320 20.81 90288 2549404 845408 4.84 1022664 2132032 10668 Average: 13153606 15057342 3271362 19.92 78374 2013695 1247668 7.14 1245588 1786030 46060 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 03:06:01 ens3 429.25 277.24 1870.22 78.62 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 84.73 76.47 399.29 21.99 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 855.79 571.27 2481.43 189.83 0.00 0.00 0.00 0.00 03:09:01 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 1795.37 1125.93 841.09 407.32 0.00 0.00 0.00 0.00 03:10:01 lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 03:10:01 ens3 214.11 205.93 530.23 1779.95 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 677.81 452.61 1227.19 497.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44330) 09/08/25 _x86_64_ (4 CPU) 03:04:59 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.05 0.00 2.54 6.81 0.08 70.52 03:06:01 0 22.49 0.00 3.11 5.58 0.10 68.73 03:06:01 1 32.53 0.00 3.61 7.79 0.08 55.99 03:06:01 2 12.74 0.00 1.05 0.37 0.05 85.79 03:06:01 3 12.42 0.00 2.39 13.55 0.08 71.55 03:07:01 all 6.40 0.00 0.71 1.74 0.05 91.11 03:07:01 0 1.24 0.00 0.22 3.78 0.03 94.72 03:07:01 1 4.61 0.00 0.85 1.55 0.03 92.96 03:07:01 2 18.02 0.00 1.00 0.37 0.05 80.55 03:07:01 3 1.67 0.00 0.77 1.25 0.07 96.24 03:08:01 all 34.91 0.00 2.78 0.20 0.10 62.02 03:08:01 0 45.54 0.00 2.95 0.18 0.12 51.21 03:08:01 1 42.19 0.00 2.08 0.25 0.10 55.38 03:08:01 2 33.81 0.00 3.16 0.08 0.08 62.87 03:08:01 3 18.32 0.00 2.92 0.25 0.07 78.44 03:09:01 all 46.48 0.00 5.88 0.08 0.09 47.47 03:09:01 0 46.82 0.00 2.99 0.03 0.10 50.05 03:09:01 1 49.81 0.00 7.61 0.08 0.08 42.41 03:09:01 2 42.42 0.00 4.17 0.07 0.10 53.24 03:09:01 3 46.90 0.00 8.70 0.15 0.10 44.15 03:10:01 all 21.71 0.00 2.01 1.10 0.06 75.12 03:10:01 0 41.00 0.00 2.13 0.54 0.07 56.27 03:10:01 1 18.93 0.00 1.89 0.08 0.03 79.06 03:10:01 2 16.06 0.00 2.04 0.12 0.08 81.70 03:10:01 3 10.86 0.00 2.01 3.68 0.07 83.39 Average: all 25.98 0.00 2.79 1.99 0.08 69.17 Average: 0 31.51 0.00 2.29 2.02 0.08 64.11 Average: 1 29.69 0.00 3.22 1.95 0.07 65.07 Average: 2 24.63 0.00 2.29 0.20 0.07 72.81 Average: 3 18.12 0.00 3.37 3.77 0.08 74.67