---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9405 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 5071 0 2435 7223 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2e:39:6d brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe2e:396d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9405) 03/21/26 _x86_64_ (4 CPU) 11:16:56 LINUX RESTART (4 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 149.80 65.90 83.90 4322.03 41314.19 11:19:01 82.89 29.69 53.20 1656.65 9369.01 11:20:01 32.09 0.20 31.89 2.80 8128.78 11:21:01 9.51 0.00 9.51 0.00 369.55 11:22:01 53.92 2.73 51.19 189.97 9135.81 Average: 65.36 19.55 45.81 1223.79 13569.05 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5976872 7392936 2190540 26.82 36816 1559684 721152 7.83 604888 1423232 84304 11:19:01 5607408 7297116 2560004 31.34 56428 1798300 846160 9.18 740704 1625292 100772 11:20:01 5475184 7304036 2692228 32.96 58704 1932376 780508 8.47 734328 1758004 1804 11:21:01 5454764 7290860 2712648 33.21 60632 1936708 804760 8.73 748584 1761464 1244 11:22:01 5234980 7433944 2932432 35.90 65700 2286896 655264 7.11 624616 2090720 119320 Average: 5549842 7343778 2617570 32.05 55656 1902793 761569 8.26 690624 1731742 61489 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:18:01 ens3 385.17 225.86 1434.08 67.17 0.00 0.00 0.00 0.00 11:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:19:01 ens3 64.63 47.95 448.42 13.01 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 124.31 123.60 2227.72 16.63 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 65.22 94.95 66.46 15.27 0.00 0.00 0.00 0.00 11:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 830.41 580.64 4095.80 75.64 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 293.62 214.55 1655.10 37.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9405) 03/21/26 _x86_64_ (4 CPU) 11:16:56 LINUX RESTART (4 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.06 0.00 2.73 4.36 1.45 69.40 11:18:01 0 20.05 0.00 1.86 2.62 1.27 74.20 11:18:01 1 35.43 0.00 4.97 9.79 1.63 48.18 11:18:01 2 19.15 0.00 1.86 1.34 1.39 76.26 11:18:01 3 13.64 0.00 2.23 3.75 1.49 78.89 11:19:01 all 22.90 0.00 1.52 2.16 1.29 72.13 11:19:01 0 21.06 0.00 1.40 1.48 1.00 75.07 11:19:01 1 29.37 0.00 1.86 4.98 1.31 62.47 11:19:01 2 17.81 0.00 1.38 1.80 1.17 77.84 11:19:01 3 23.34 0.00 1.46 0.38 1.71 73.10 11:20:01 all 9.79 0.00 0.58 0.51 0.64 88.48 11:20:01 0 2.16 0.00 0.17 0.00 0.35 97.32 11:20:01 1 13.96 0.00 0.48 0.35 0.68 84.52 11:20:01 2 11.88 0.00 1.27 1.69 0.60 84.56 11:20:01 3 11.17 0.00 0.42 0.00 0.92 87.50 11:21:01 all 4.93 0.00 0.26 0.01 0.24 94.55 11:21:01 0 0.97 0.00 0.05 0.00 0.08 98.90 11:21:01 1 8.52 0.00 0.67 0.03 0.28 90.49 11:21:01 2 8.37 0.00 0.20 0.00 0.39 91.04 11:21:01 3 1.90 0.00 0.10 0.00 0.22 97.78 11:22:01 all 21.50 0.00 1.69 1.12 1.15 74.54 11:22:01 0 15.94 0.00 1.27 0.12 0.82 81.86 11:22:01 1 20.21 0.00 1.74 2.45 0.99 74.62 11:22:01 2 19.73 0.00 2.03 1.75 1.25 75.25 11:22:01 3 30.13 0.00 1.74 0.17 1.55 66.41 Average: all 16.22 0.00 1.35 1.63 0.95 79.84 Average: 0 12.01 0.00 0.95 0.84 0.70 85.50 Average: 1 21.46 0.00 1.94 3.50 0.98 72.12 Average: 2 15.39 0.00 1.35 1.32 0.96 80.99 Average: 3 16.04 0.00 1.19 0.85 1.18 80.74