---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4194 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 9.0G 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 575 12591 0 2873 15136 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:b6:76:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feb6:76bc/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-4194) 05/27/26 _x86_64_ (4 CPU) 03:05:12 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 134.16 11.73 122.43 309.95 30965.91 03:08:02 74.50 3.77 70.74 106.78 10007.93 03:09:01 19.16 6.07 13.10 438.50 1377.30 03:10:01 54.16 5.58 48.58 142.38 19683.25 Average: 70.71 6.79 63.92 248.62 15567.12 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13489240 15315512 2935728 17.87 77836 1936940 1216860 6.96 920736 1775584 114324 03:08:02 12750248 14753768 3674720 22.37 85732 2099224 1562608 8.94 1498272 1922704 44 03:09:01 11797536 13916432 4627432 28.17 88628 2207920 2309364 13.22 2403272 1960184 66428 03:10:01 12904476 15509832 3520492 21.43 93324 2683516 832848 4.77 992272 2256848 9784 Average: 12735375 14873886 3689593 22.46 86380 2231900 1480420 8.47 1453638 1978830 47645 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 180.44 163.97 1168.30 46.86 0.00 0.00 0.00 0.00 03:08:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:02 ens3 373.47 266.52 2418.77 68.36 0.00 0.00 0.00 0.00 03:09:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 983.67 672.79 667.43 302.18 0.00 0.00 0.00 0.00 03:10:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:10:01 ens3 126.08 133.34 307.33 1749.94 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 413.56 307.65 1142.42 542.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4194) 05/27/26 _x86_64_ (4 CPU) 03:05:12 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 17.03 0.00 1.59 2.75 0.07 78.56 03:07:01 0 20.84 0.00 1.92 1.09 0.07 76.08 03:07:01 1 7.33 0.00 1.27 3.60 0.05 87.74 03:07:01 2 32.19 0.00 2.09 3.37 0.07 62.28 03:07:01 3 7.68 0.00 1.02 2.99 0.08 88.23 03:08:02 all 37.05 0.00 1.90 0.15 0.08 60.81 03:08:02 0 36.49 0.00 2.80 0.12 0.08 60.51 03:08:02 1 59.37 0.00 1.97 0.33 0.08 38.25 03:08:02 2 18.25 0.00 1.50 0.13 0.08 80.03 03:08:02 3 34.10 0.00 1.35 0.02 0.08 64.44 03:09:01 all 45.05 0.00 6.26 0.08 0.08 48.53 03:09:01 0 41.14 0.00 3.43 0.02 0.07 55.35 03:09:01 1 46.90 0.00 9.63 0.22 0.08 43.16 03:09:01 2 45.11 0.00 1.28 0.07 0.09 53.46 03:09:01 3 47.08 0.00 10.65 0.03 0.07 42.17 03:10:01 all 17.13 0.00 1.67 7.10 0.06 74.04 03:10:01 0 37.49 0.00 2.58 8.62 0.08 51.23 03:10:01 1 7.36 0.00 1.10 9.91 0.05 81.57 03:10:01 2 10.16 0.00 1.46 9.66 0.08 78.63 03:10:01 3 13.50 0.00 1.53 0.20 0.03 84.73 Average: all 28.99 0.00 2.84 2.53 0.07 65.56 Average: 0 33.94 0.00 2.68 2.47 0.08 60.84 Average: 1 30.19 0.00 3.47 3.53 0.07 62.75 Average: 2 26.31 0.00 1.58 3.33 0.08 68.69 Average: 3 25.52 0.00 3.62 0.81 0.07 69.99