---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3652 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: 2799.974 BogoMIPS: 5599.94 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 8.4G 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 654 13248 0 2136 15073 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:be:ec:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:febe:ecc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3652) 03/21/26 _x86_64_ (4 CPU) 06:20:38 LINUX RESTART (4 CPU) 06:21:01 tps rtps wtps bread/s bwrtn/s 06:22:01 310.16 33.62 276.54 1066.04 64038.79 06:23:01 102.05 6.65 95.40 445.26 13619.33 06:24:01 6.53 1.22 5.32 38.66 806.53 Average: 139.59 13.83 125.76 516.69 26156.99 06:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:22:01 13656664 15341508 2768296 16.85 68364 1811880 1190720 6.81 889980 1652964 267500 06:23:01 12249100 14083848 4175860 25.42 74232 1950356 2287476 13.09 2175188 1760772 8904 06:24:01 13714320 15560432 2710640 16.50 74440 1961248 754132 4.32 708196 1767992 2208 Average: 13206695 14995263 3218265 19.59 72345 1907828 1410776 8.07 1257788 1727243 92871 06:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:22:01 ens3 220.08 155.65 2021.53 53.41 0.00 0.00 0.00 0.00 06:22:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:23:01 ens3 236.13 173.70 1849.21 36.55 0.00 0.00 0.00 0.00 06:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:24:01 ens3 184.92 88.50 200.07 33.49 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.71 139.29 1356.97 41.15 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3652) 03/21/26 _x86_64_ (4 CPU) 06:20:38 LINUX RESTART (4 CPU) 06:21:01 CPU %user %nice %system %iowait %steal %idle 06:22:01 all 24.14 0.00 1.81 5.11 0.06 68.87 06:22:01 0 10.70 0.00 0.89 5.96 0.05 82.41 06:22:01 1 37.03 0.00 2.53 1.87 0.07 58.50 06:22:01 2 13.64 0.00 1.56 10.90 0.07 73.84 06:22:01 3 35.17 0.00 2.25 1.74 0.05 60.79 06:23:01 all 45.93 0.00 1.18 1.56 0.08 51.25 06:23:01 0 32.89 0.00 0.92 0.77 0.08 65.33 06:23:01 1 76.15 0.00 1.57 1.84 0.08 20.36 06:23:01 2 35.52 0.00 1.09 3.48 0.08 59.83 06:23:01 3 39.13 0.00 1.10 0.17 0.07 59.54 06:24:01 all 30.68 0.00 0.46 0.07 0.07 68.71 06:24:01 0 9.13 0.00 0.40 0.00 0.05 90.43 06:24:01 1 39.72 0.00 0.55 0.10 0.05 59.58 06:24:01 2 43.79 0.00 0.42 0.20 0.08 55.51 06:24:01 3 30.32 0.00 0.47 0.00 0.08 69.13 Average: all 33.58 0.00 1.15 2.25 0.07 62.95 Average: 0 17.53 0.00 0.73 2.23 0.06 79.45 Average: 1 50.96 0.00 1.55 1.27 0.07 46.16 Average: 2 31.00 0.00 1.02 4.85 0.08 63.05 Average: 3 34.87 0.00 1.27 0.63 0.07 63.16