---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1380 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 546 13121 0 2372 15167 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:d8:ae:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fed8:ae62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1380) 07/20/26 _x86_64_ (4 CPU) 19:34:56 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 106.27 54.69 51.57 3634.06 52897.85 19:37:02 83.59 4.38 79.20 129.71 23467.82 19:38:01 71.67 0.17 71.50 10.56 24035.61 19:39:01 52.46 0.60 51.86 74.92 19718.05 19:40:01 35.04 0.00 35.04 0.00 8547.51 Average: 69.80 12.00 57.79 772.19 25738.59 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 14219300 15605936 2205668 13.43 42348 1556444 747612 4.28 611920 1404056 55896 19:37:02 13985372 15583268 2439596 14.85 65828 1730096 788984 4.52 660052 1560436 114804 19:38:01 13744188 15515336 2680780 16.32 73900 1888568 844488 4.83 757164 1691768 84408 19:39:01 13741884 15571156 2683084 16.34 84596 1930652 757196 4.33 695584 1745084 11996 19:40:01 13617400 15517404 2807568 17.09 87504 1995980 782928 4.48 751216 1808564 12992 Average: 13861629 15558620 2563339 15.61 70835 1820348 784242 4.49 695187 1641982 56019 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:36:01 ens3 339.03 254.94 1658.78 73.34 0.00 0.00 0.00 0.00 19:37:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:37:02 ens3 54.86 37.71 506.52 7.36 0.00 0.00 0.00 0.00 19:38:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 19:38:01 ens3 98.41 66.42 664.94 8.23 0.00 0.00 0.00 0.00 19:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 19:39:01 ens3 11.65 9.13 34.74 2.98 0.00 0.00 0.00 0.00 19:40:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 19:40:01 ens3 19.78 16.81 299.23 2.81 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 104.76 77.04 632.74 18.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1380) 07/20/26 _x86_64_ (4 CPU) 19:34:56 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 12.57 0.00 1.58 22.46 0.07 63.32 19:36:01 0 10.01 0.00 1.62 3.64 0.07 84.68 19:36:01 1 10.68 0.00 1.31 9.86 0.05 78.10 19:36:01 2 12.24 0.00 1.26 43.25 0.07 43.19 19:36:01 3 17.36 0.00 2.13 33.25 0.08 47.17 19:37:02 all 9.94 0.00 1.04 14.20 0.04 74.77 19:37:02 0 10.08 0.00 1.26 30.04 0.05 58.57 19:37:02 1 9.34 0.00 1.07 2.77 0.03 86.78 19:37:02 2 8.54 0.00 0.75 22.59 0.03 68.08 19:37:02 3 11.81 0.00 1.07 1.33 0.05 85.74 19:38:01 all 10.92 0.00 0.78 14.77 0.05 73.48 19:38:01 0 1.87 0.00 0.56 22.18 0.03 75.36 19:38:01 1 12.33 0.00 1.09 29.77 0.05 56.76 19:38:01 2 20.10 0.00 1.12 5.98 0.07 72.73 19:38:01 3 9.38 0.00 0.34 1.15 0.05 89.08 19:39:01 all 7.26 0.00 0.58 17.53 0.03 74.60 19:39:01 0 1.15 0.00 0.17 0.82 0.02 97.85 19:39:01 1 19.64 0.00 1.40 36.38 0.05 42.53 19:39:01 2 2.08 0.00 0.23 0.97 0.02 96.70 19:39:01 3 6.20 0.00 0.55 32.05 0.02 61.18 19:40:01 all 4.16 0.00 0.24 21.15 0.02 74.43 19:40:01 0 1.87 0.00 0.13 0.87 0.02 97.11 19:40:01 1 6.17 0.00 0.22 31.09 0.03 62.49 19:40:01 2 3.62 0.00 0.05 2.67 0.00 93.67 19:40:01 3 5.01 0.00 0.55 49.97 0.03 44.44 Average: all 8.96 0.00 0.85 18.03 0.04 72.12 Average: 0 5.01 0.00 0.75 11.48 0.04 82.73 Average: 1 11.63 0.00 1.02 21.96 0.04 65.35 Average: 2 9.28 0.00 0.68 15.08 0.04 74.92 Average: 3 9.95 0.00 0.93 23.61 0.05 65.47