---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6314 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 8.3G 70G 11% / 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 599 13368 0 2072 15131 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:66:39:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe66:39a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6314) 04/27/26 _x86_64_ (4 CPU) 05:31:57 LINUX RESTART (4 CPU) 05:32:01 tps rtps wtps bread/s bwrtn/s 05:33:01 343.36 54.87 288.49 3663.26 103200.40 05:34:01 111.43 11.06 100.37 260.31 13371.14 05:35:01 1.25 0.00 1.25 0.00 21.86 05:36:01 27.50 4.97 22.53 195.30 2279.49 Average: 120.88 17.73 103.16 1029.69 29717.54 05:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:33:01 14042060 15572688 2382908 14.51 60208 1674368 813952 4.66 644696 1532708 168740 05:34:01 13542888 15276024 2882080 17.55 70196 1856528 1247792 7.14 955824 1697804 484 05:35:01 13543048 15276056 2881920 17.55 70224 1856532 1247792 7.14 955872 1697808 180 05:36:01 13659844 15466768 2765124 16.83 73960 1924684 858896 4.92 787884 1747308 37408 Average: 13696960 15397884 2728008 16.61 68647 1828028 1042108 5.96 836069 1668907 51703 05:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:33:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 05:33:01 ens3 401.40 285.39 1706.71 78.16 0.00 0.00 0.00 0.00 05:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:34:01 ens3 94.84 79.54 1032.46 16.20 0.00 0.00 0.00 0.00 05:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 ens3 0.90 0.63 0.39 0.73 0.00 0.00 0.00 0.00 05:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:36:01 ens3 80.04 71.32 796.58 13.95 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 144.29 109.22 884.04 27.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6314) 04/27/26 _x86_64_ (4 CPU) 05:31:57 LINUX RESTART (4 CPU) 05:32:01 CPU %user %nice %system %iowait %steal %idle 05:33:01 all 18.68 0.00 1.98 4.62 0.05 74.67 05:33:01 0 10.37 0.00 0.89 4.23 0.03 84.49 05:33:01 1 26.02 0.00 3.15 6.00 0.07 64.77 05:33:01 2 18.99 0.00 1.90 3.04 0.05 76.02 05:33:01 3 19.36 0.00 1.96 5.24 0.07 73.37 05:34:01 all 11.90 0.00 0.90 0.65 0.04 86.51 05:34:01 0 6.60 0.00 0.72 0.22 0.03 92.43 05:34:01 1 9.79 0.00 0.91 1.05 0.03 88.22 05:34:01 2 23.01 0.00 1.25 0.23 0.03 75.48 05:34:01 3 8.19 0.00 0.72 1.12 0.05 89.92 05:35:01 all 0.15 0.00 0.03 0.00 0.01 99.81 05:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:35:01 1 0.55 0.00 0.05 0.00 0.02 99.38 05:35:01 2 0.00 0.00 0.00 0.00 0.00 100.00 05:35:01 3 0.03 0.00 0.03 0.02 0.02 99.90 05:36:01 all 12.20 0.00 0.69 0.16 0.03 86.91 05:36:01 0 16.16 0.00 0.80 0.07 0.02 82.96 05:36:01 1 6.20 0.00 0.60 0.02 0.03 93.15 05:36:01 2 15.56 0.00 0.87 0.13 0.03 83.41 05:36:01 3 10.84 0.00 0.50 0.42 0.05 88.19 Average: all 10.72 0.00 0.90 1.36 0.03 86.99 Average: 0 8.29 0.00 0.61 1.13 0.02 89.96 Average: 1 10.62 0.00 1.18 1.76 0.04 86.40 Average: 2 14.39 0.00 1.00 0.85 0.03 83.73 Average: 3 9.60 0.00 0.80 1.69 0.05 87.86