---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-671 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 9.8G 68G 13% / 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 1330 11026 0 3683 14379 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:6d:b1:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe6d:b197/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-671) 07/18/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 192.65 30.42 162.23 1755.36 61639.59 05:42:01 44.74 0.00 44.74 0.00 7593.93 05:43:01 1.50 0.00 1.50 0.00 17.60 05:44:01 2.52 0.28 2.23 8.00 29.20 05:45:01 1.22 0.05 1.17 1.07 13.86 05:46:01 26.26 11.33 14.93 768.94 1356.04 05:47:01 40.93 2.77 38.16 75.85 23572.20 Average: 43.90 6.35 37.55 369.45 13345.38 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12344960 15244480 4080008 24.84 75920 2997160 1064076 6.09 1038932 2774396 221084 05:42:01 12351436 15250952 4073532 24.80 76000 2997180 1064076 6.09 1032744 2774396 20 05:43:01 12351320 15250928 4073648 24.80 76072 2997184 1064076 6.09 1032796 2774400 156 05:44:01 12346712 15247168 4078256 24.83 76176 2997460 1081812 6.19 1036392 2774340 184 05:45:01 12341544 15242072 4083424 24.86 76216 2997484 1099604 6.29 1042624 2774104 28 05:46:01 10574904 13540948 5850064 35.62 78480 3058260 2729288 15.62 2793920 2778812 5836 05:47:01 11296280 14715696 5128688 31.22 80540 3497984 1515348 8.67 1933276 2910348 10428 Average: 11943879 14927463 4481089 27.28 77058 3077530 1374040 7.86 1415812 2794399 33962 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 05:41:01 ens3 811.93 534.21 19150.79 60.22 0.00 0.00 0.00 0.00 05:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:42:01 ens3 5.70 2.95 5.79 0.41 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 0.20 0.17 0.06 0.19 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:44:01 ens3 5.62 4.23 3.87 3.43 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 10.86 16.48 3.01 14.70 0.00 0.00 0.00 0.00 05:46:01 lo 2.87 2.87 0.48 0.48 0.00 0.00 0.00 0.00 05:46:01 ens3 1567.81 1118.01 804.10 405.94 0.00 0.00 0.00 0.00 05:47:01 lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 05:47:01 ens3 540.46 372.90 796.17 267.27 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 419.43 292.13 2927.64 107.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-671) 07/18/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 24.25 0.00 2.26 2.17 0.07 71.25 05:41:01 0 13.24 0.00 1.20 0.63 0.05 84.88 05:41:01 1 24.93 0.00 3.65 3.75 0.05 67.62 05:41:01 2 11.29 0.00 1.29 3.57 0.09 83.76 05:41:01 3 47.60 0.00 2.93 0.75 0.09 48.64 05:42:01 all 0.04 0.00 0.07 0.33 0.02 99.54 05:42:01 0 0.03 0.00 0.23 1.07 0.03 98.63 05:42:01 1 0.03 0.00 0.00 0.00 0.00 99.97 05:42:01 2 0.07 0.00 0.03 0.12 0.05 99.73 05:42:01 3 0.05 0.00 0.00 0.12 0.00 99.83 05:43:01 all 0.02 0.00 0.01 0.01 0.02 99.94 05:43:01 0 0.00 0.00 0.00 0.03 0.03 99.93 05:43:01 1 0.00 0.00 0.02 0.00 0.00 99.98 05:43:01 2 0.07 0.00 0.02 0.00 0.03 99.88 05:43:01 3 0.02 0.00 0.00 0.00 0.02 99.97 05:44:01 all 0.29 0.00 0.03 0.01 0.02 99.65 05:44:01 0 0.44 0.00 0.05 0.05 0.03 99.43 05:44:01 1 0.30 0.00 0.02 0.00 0.00 99.68 05:44:01 2 0.27 0.00 0.03 0.02 0.02 99.67 05:44:01 3 0.17 0.00 0.03 0.00 0.00 99.80 05:45:01 all 0.20 0.00 0.03 0.01 0.02 99.75 05:45:01 0 0.30 0.00 0.05 0.02 0.05 99.58 05:45:01 1 0.22 0.00 0.00 0.00 0.02 99.77 05:45:01 2 0.18 0.00 0.05 0.00 0.00 99.77 05:45:01 3 0.07 0.00 0.02 0.02 0.02 99.88 05:46:01 all 39.74 0.00 6.12 0.12 0.07 53.95 05:46:01 0 38.54 0.00 9.51 0.20 0.07 51.69 05:46:01 1 39.06 0.00 4.83 0.18 0.05 55.87 05:46:01 2 39.45 0.00 8.44 0.02 0.07 52.03 05:46:01 3 41.93 0.00 1.68 0.07 0.07 56.25 05:47:01 all 36.10 0.00 1.62 0.28 0.05 61.94 05:47:01 0 40.37 0.00 2.07 1.05 0.07 56.44 05:47:01 1 38.82 0.00 1.27 0.03 0.05 59.83 05:47:01 2 23.18 0.00 1.89 0.02 0.05 74.87 05:47:01 3 42.00 0.00 1.29 0.00 0.07 56.65 Average: all 14.34 0.00 1.45 0.41 0.04 83.76 Average: 0 13.28 0.00 1.87 0.44 0.05 84.36 Average: 1 14.73 0.00 1.39 0.56 0.02 83.30 Average: 2 10.64 0.00 1.68 0.53 0.04 87.12 Average: 3 18.72 0.00 0.84 0.13 0.04 80.27