---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16690 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 9.2G 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 617 12295 0 3127 15092 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:49:89:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe49:89ad/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-16690) 12/01/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 202.70 41.66 161.04 2367.21 29404.03 07:52:01 37.29 6.42 30.88 228.23 5240.99 07:53:01 15.90 0.38 15.51 9.33 11844.69 07:54:01 14.51 0.70 13.81 23.20 5514.15 07:55:01 253.29 3.38 249.91 367.67 16246.89 Average: 104.74 10.51 94.23 599.13 13650.15 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12973776 14839496 3451184 21.01 75464 1979248 1469260 8.41 1443604 1764932 19784 07:52:01 12025240 14162512 4399720 26.79 80148 2239128 1981588 11.34 2178480 1965008 130604 07:53:01 11750316 14111836 4674644 28.46 80920 2458936 2001032 11.45 2228368 2182572 7812 07:54:01 12477252 15200624 3947708 24.03 83628 2810912 1084404 6.21 1274332 2397192 290216 07:55:01 12659216 15520044 3765744 22.93 86888 2940436 787544 4.51 1003412 2480904 25944 Average: 12377160 14766902 4047800 24.64 81410 2485732 1464766 8.38 1625639 2158122 94872 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 310.21 245.33 2437.74 44.51 0.00 0.00 0.00 0.00 07:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1460.42 866.84 2272.69 313.42 0.00 0.00 0.00 0.00 07:52:01 lo 20.95 20.95 5.08 5.08 0.00 0.00 0.00 0.00 07:53:01 ens3 78.22 44.71 19.15 15.31 0.00 0.00 0.00 0.00 07:53:01 lo 4.58 4.58 0.43 0.43 0.00 0.00 0.00 0.00 07:54:01 ens3 1723.56 852.11 1813.26 367.00 0.00 0.00 0.00 0.00 07:54:01 lo 11.33 11.33 1.96 1.96 0.00 0.00 0.00 0.00 07:55:01 ens3 643.14 476.64 1827.34 231.11 0.00 0.00 0.00 0.00 07:55:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 843.11 497.12 1674.03 194.27 0.00 0.00 0.00 0.00 Average: lo 7.59 7.59 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16690) 12/01/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.99 0.00 1.81 1.63 0.07 62.49 07:51:01 0 35.16 0.00 1.56 2.03 0.07 61.18 07:51:01 1 26.85 0.00 1.54 2.87 0.07 68.67 07:51:01 2 42.10 0.00 2.83 0.88 0.08 54.10 07:51:01 3 31.81 0.00 1.34 0.74 0.05 66.07 07:52:01 all 60.68 0.00 2.63 0.10 0.09 36.50 07:52:01 0 63.42 0.00 2.97 0.10 0.10 33.41 07:52:01 1 62.13 0.00 2.31 0.15 0.08 35.32 07:52:01 2 57.48 0.00 3.06 0.03 0.10 39.33 07:52:01 3 59.71 0.00 2.17 0.13 0.10 37.89 07:53:01 all 20.94 0.00 0.55 0.25 0.05 78.21 07:53:01 0 20.61 0.00 0.75 0.03 0.03 78.57 07:53:01 1 18.47 0.00 0.78 0.02 0.05 80.68 07:53:01 2 21.65 0.00 0.40 0.02 0.05 77.89 07:53:01 3 23.02 0.00 0.27 0.97 0.03 75.72 07:54:01 all 68.55 0.00 2.58 0.07 0.08 28.72 07:54:01 0 72.08 0.00 1.99 0.03 0.08 25.81 07:54:01 1 64.09 0.00 3.10 0.08 0.08 32.64 07:54:01 2 69.42 0.00 2.73 0.15 0.08 27.61 07:54:01 3 68.63 0.00 2.49 0.00 0.07 28.81 07:55:01 all 46.25 0.00 1.77 0.71 0.07 51.20 07:55:01 0 42.91 0.00 1.64 0.83 0.05 54.57 07:55:01 1 52.18 0.00 2.31 0.50 0.08 44.93 07:55:01 2 44.40 0.00 1.94 0.50 0.08 53.08 07:55:01 3 45.53 0.00 1.22 1.02 0.05 52.18 Average: all 46.05 0.00 1.87 0.56 0.07 51.46 Average: 0 46.81 0.00 1.78 0.61 0.07 50.73 Average: 1 44.73 0.00 2.01 0.73 0.07 52.47 Average: 2 46.92 0.00 2.19 0.32 0.08 50.49 Average: 3 45.72 0.00 1.50 0.57 0.06 52.15