---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11685 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 9.7G 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 1080 11348 0 3610 14629 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:63:10:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe63:1064/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11685) 06/13/26 _x86_64_ (4 CPU) 23:42:24 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 182.62 32.45 150.17 1784.00 51077.87 23:45:01 99.80 12.85 86.95 835.46 17124.61 23:46:01 7.45 0.22 7.23 9.20 1463.36 23:47:01 3.78 0.05 3.73 1.33 399.20 23:48:01 36.13 2.75 33.38 77.85 23257.32 Average: 65.95 9.66 56.29 541.51 18662.78 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12877568 15315088 3547400 21.60 74012 2544688 996880 5.71 928616 2362748 210528 23:45:01 10450092 13238796 5974876 36.38 81800 2877840 2962784 16.96 3118668 2573936 38292 23:46:01 9615344 12409692 6809624 41.46 82160 2882820 3841508 21.98 3947124 2569768 1828 23:47:01 8173348 10978896 8251620 50.24 82496 2893180 4990964 28.56 5382932 2580064 2476 23:48:01 11646308 14990148 4778660 29.09 84808 3415120 1237432 7.08 1806312 2680400 9916 Average: 10552532 13386524 5872436 35.75 81055 2922730 2805914 16.06 3036730 2553383 52608 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 536.47 278.00 11412.66 38.41 0.00 0.00 0.00 0.00 23:44:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 23:45:01 ens3 401.75 298.55 3729.36 49.00 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 455.14 243.28 114.51 98.25 0.00 0.00 0.00 0.00 23:46:01 lo 5.20 5.20 1.87 1.87 0.00 0.00 0.00 0.00 23:47:01 ens3 630.19 405.56 142.30 115.93 0.00 0.00 0.00 0.00 23:47:01 lo 4.02 4.02 0.67 0.67 0.00 0.00 0.00 0.00 23:48:01 ens3 458.49 278.07 791.01 295.08 0.00 0.00 0.00 0.00 23:48:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 496.41 300.70 3237.59 119.34 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.54 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11685) 06/13/26 _x86_64_ (4 CPU) 23:42:24 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 24.25 0.00 1.97 1.92 0.07 71.79 23:44:01 0 10.25 0.00 1.27 5.47 0.07 82.94 23:44:01 1 19.95 0.00 1.30 0.58 0.08 78.08 23:44:01 2 26.30 0.00 2.24 0.92 0.07 70.48 23:44:01 3 40.51 0.00 3.08 0.72 0.08 55.61 23:45:01 all 56.85 0.00 1.71 0.56 0.10 40.77 23:45:01 0 52.67 0.00 1.30 0.85 0.08 45.09 23:45:01 1 49.58 0.00 1.50 0.45 0.10 48.36 23:45:01 2 54.34 0.00 1.56 0.28 0.10 43.72 23:45:01 3 70.84 0.00 2.47 0.67 0.10 25.92 23:46:01 all 44.98 0.00 0.97 0.03 0.09 53.94 23:46:01 0 41.03 0.00 0.87 0.03 0.08 57.99 23:46:01 1 47.94 0.00 0.70 0.02 0.08 51.25 23:46:01 2 52.53 0.00 0.95 0.00 0.10 46.41 23:46:01 3 38.38 0.00 1.35 0.10 0.08 60.09 23:47:01 all 40.41 0.00 1.20 0.03 0.09 58.28 23:47:01 0 30.79 0.00 1.37 0.12 0.07 67.66 23:47:01 1 53.10 0.00 1.12 0.00 0.10 45.68 23:47:01 2 44.01 0.00 1.02 0.00 0.08 54.89 23:47:01 3 33.73 0.00 1.29 0.00 0.10 64.88 23:48:01 all 35.60 0.00 2.49 0.28 0.07 61.57 23:48:01 0 40.69 0.00 1.99 0.90 0.07 56.36 23:48:01 1 39.10 0.00 4.00 0.03 0.07 56.80 23:48:01 2 36.16 0.00 1.67 0.15 0.07 61.95 23:48:01 3 26.42 0.00 2.28 0.03 0.07 71.20 Average: all 40.40 0.00 1.67 0.57 0.08 57.28 Average: 0 35.09 0.00 1.36 1.47 0.07 62.00 Average: 1 41.89 0.00 1.72 0.22 0.09 56.09 Average: 2 42.66 0.00 1.49 0.27 0.08 55.50 Average: 3 41.98 0.00 2.09 0.30 0.09 55.53