---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27445 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 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 574 13219 0 2246 15152 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:6b:64:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe6b:645e/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-27445) 07/12/25 _x86_64_ (4 CPU) 04:48:54 LINUX RESTART (4 CPU) 04:49:04 tps rtps wtps bread/s bwrtn/s 04:50:01 360.55 65.78 294.77 3901.35 51494.83 04:51:01 162.29 17.30 144.99 684.02 39635.13 04:52:01 23.86 0.25 23.61 8.13 21973.27 04:53:01 29.40 25.48 3.92 1821.03 3080.69 04:54:01 32.15 2.68 29.47 139.33 3484.80 Average: 119.24 21.86 97.38 1284.65 23656.07 04:49:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 14064980 15507888 2359988 14.37 48848 1604192 842388 4.82 706688 1456712 103588 04:51:01 12828216 14585300 3596752 21.90 73300 1874968 1814800 10.39 1660196 1699464 23796 04:52:01 12417040 14188352 4007928 24.40 74100 1887644 2079236 11.90 2067668 1701056 3148 04:53:01 12880652 14841864 3544316 21.58 74840 2073884 1425400 8.16 1456612 1845360 46776 04:54:01 13486408 15465748 2938560 17.89 77964 2089496 836404 4.79 876620 1821568 12656 Average: 13135459 14917830 3289509 20.03 69810 1906037 1399646 8.01 1353557 1704832 37993 04:49:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.89 1.89 0.20 0.20 0.00 0.00 0.00 0.00 04:50:01 ens3 440.24 291.44 1718.04 79.26 0.00 0.00 0.00 0.00 04:51:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 04:51:01 ens3 280.40 197.42 1590.63 54.02 0.00 0.00 0.00 0.00 04:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 85.57 59.09 79.99 15.33 0.00 0.00 0.00 0.00 04:53:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:53:01 ens3 455.46 291.47 2103.23 51.52 0.00 0.00 0.00 0.00 04:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 ens3 195.03 125.88 252.42 63.42 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 289.84 192.07 1143.14 52.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27445) 07/12/25 _x86_64_ (4 CPU) 04:48:54 LINUX RESTART (4 CPU) 04:49:04 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 16.26 0.00 1.90 19.84 0.05 61.95 04:50:01 0 23.82 0.00 2.45 4.86 0.05 68.82 04:50:01 1 11.06 0.00 2.05 11.48 0.04 75.37 04:50:01 2 15.99 0.00 1.64 34.84 0.05 47.48 04:50:01 3 14.17 0.00 1.48 28.14 0.04 56.17 04:51:01 all 36.01 0.00 1.72 3.96 0.08 58.24 04:51:01 0 24.90 0.00 1.58 1.33 0.07 72.11 04:51:01 1 36.16 0.00 2.17 11.81 0.10 49.76 04:51:01 2 32.90 0.00 1.14 0.28 0.07 65.61 04:51:01 3 50.13 0.00 1.94 2.39 0.10 45.43 04:52:01 all 39.34 0.00 0.65 1.68 0.07 58.25 04:52:01 0 34.83 0.00 0.67 0.02 0.05 64.43 04:52:01 1 24.43 0.00 0.64 2.25 0.07 72.61 04:52:01 2 76.07 0.00 0.85 0.03 0.08 22.96 04:52:01 3 22.01 0.00 0.43 4.44 0.08 73.03 04:53:01 all 44.50 0.00 1.02 0.29 0.08 54.10 04:53:01 0 37.12 0.00 0.97 0.70 0.08 61.13 04:53:01 1 27.49 0.00 0.92 0.08 0.07 71.44 04:53:01 2 80.48 0.00 0.94 0.12 0.13 18.33 04:53:01 3 32.86 0.00 1.32 0.25 0.05 65.51 04:54:01 all 24.86 0.00 1.15 4.48 0.05 69.46 04:54:01 0 18.72 0.00 1.02 0.90 0.03 79.33 04:54:01 1 37.00 0.00 1.65 14.95 0.05 46.35 04:54:01 2 24.74 0.00 1.07 0.54 0.03 73.61 04:54:01 3 18.97 0.00 0.86 1.49 0.08 78.59 Average: all 32.37 0.00 1.28 5.90 0.07 60.38 Average: 0 27.92 0.00 1.33 1.53 0.06 69.17 Average: 1 27.41 0.00 1.48 8.09 0.06 62.95 Average: 2 46.34 0.00 1.12 6.88 0.07 45.58 Average: 3 27.78 0.00 1.20 7.12 0.07 63.82