---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26183 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 578 12642 0 2819 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:98:c8:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe98:c8da/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-26183) 07/06/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 139.26 15.95 123.32 1226.23 42920.59 08:38:01 376.60 29.03 347.58 1386.30 14036.19 08:39:01 94.23 2.52 91.72 163.44 14960.44 08:40:01 41.73 1.25 40.48 77.45 3138.41 Average: 163.06 12.17 150.89 711.21 18662.85 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13909820 15605908 2515148 15.31 71288 1819548 708324 4.05 620184 1668884 95308 08:38:01 11813400 13922212 4611568 28.08 92524 2192652 2349636 13.45 2396140 1947348 127788 08:39:01 10238612 12677484 6186356 37.66 98976 2504448 3475832 19.89 3873188 2023492 20100 08:40:01 13009916 15542768 3415052 20.79 102804 2590996 754972 4.32 1076824 2053040 72004 Average: 12242937 14437093 4182031 25.46 91398 2276911 1822191 10.43 1991584 1923191 78800 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 182.29 133.55 1164.59 24.28 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 332.44 299.47 3211.12 51.73 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 625.80 487.75 4518.82 162.19 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 313.06 265.17 237.66 114.94 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 364.16 297.17 2287.73 88.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26183) 07/06/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.09 0.00 1.21 2.17 0.05 83.49 08:37:01 0 10.06 0.00 1.20 0.76 0.05 87.92 08:37:01 1 2.75 0.00 0.49 3.22 0.03 93.50 08:37:01 2 1.48 0.00 0.59 3.81 0.05 94.07 08:37:01 3 38.02 0.00 2.55 0.90 0.08 58.45 08:38:01 all 56.05 0.00 3.07 0.93 0.10 39.86 08:38:01 0 63.56 0.00 2.84 0.17 0.10 33.33 08:38:01 1 48.92 0.00 3.55 1.93 0.10 45.49 08:38:01 2 49.22 0.00 3.60 0.67 0.12 46.39 08:38:01 3 62.49 0.00 2.29 0.90 0.08 34.24 08:39:01 all 63.72 0.00 2.28 0.14 0.09 33.77 08:39:01 0 53.21 0.00 2.16 0.18 0.08 44.36 08:39:01 1 67.51 0.00 2.09 0.07 0.10 30.23 08:39:01 2 59.99 0.00 2.08 0.23 0.08 37.62 08:39:01 3 74.19 0.00 2.77 0.08 0.10 22.86 08:40:01 all 52.51 0.00 2.63 0.14 0.08 44.63 08:40:01 0 42.58 0.00 2.79 0.02 0.08 54.53 08:40:01 1 46.18 0.00 1.85 0.44 0.07 51.47 08:40:01 2 71.29 0.00 3.08 0.10 0.08 25.44 08:40:01 3 49.92 0.00 2.81 0.02 0.07 47.18 Average: all 46.47 0.00 2.30 0.84 0.08 50.31 Average: 0 42.48 0.00 2.25 0.28 0.08 54.91 Average: 1 41.52 0.00 2.00 1.41 0.08 54.99 Average: 2 45.65 0.00 2.35 1.19 0.08 50.72 Average: 3 56.23 0.00 2.60 0.47 0.08 40.61