---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38179 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 8.7G 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 832 12743 0 2464 14888 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:e2:ec:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee2:ec3b/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-38179) 08/16/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 113.96 15.80 98.17 308.75 24381.00 06:35:01 124.56 8.47 116.10 512.85 32175.04 06:36:01 26.83 1.50 25.33 39.99 16249.83 06:37:01 34.69 2.35 32.34 133.58 21609.07 Average: 75.01 7.03 67.98 248.79 23603.73 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13751344 15410820 2673624 16.28 69844 1784284 1197916 6.86 818252 1626412 201864 06:35:01 12047004 14008092 4377964 26.65 77872 2068776 2321148 13.28 2276216 1850916 2832 06:36:01 13409220 15584744 3015748 18.36 79708 2277676 728832 4.17 814016 1949104 184120 06:37:01 13076976 15271132 3347992 20.38 82236 2293796 977844 5.60 1202712 1892132 26728 Average: 13071136 15068697 3353832 20.42 77415 2106133 1306435 7.48 1277799 1829641 103886 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:34:01 ens3 191.70 132.04 1339.63 21.25 0.00 0.00 0.00 0.00 06:35:01 lo 13.40 13.40 1.68 1.68 0.00 0.00 0.00 0.00 06:35:01 ens3 733.66 410.35 4377.60 109.66 0.00 0.00 0.00 0.00 06:36:01 lo 19.28 19.28 4.71 4.71 0.00 0.00 0.00 0.00 06:36:01 ens3 742.78 367.59 584.27 150.80 0.00 0.00 0.00 0.00 06:37:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:37:01 ens3 216.26 142.21 216.64 147.12 0.00 0.00 0.00 0.00 Average: lo 8.74 8.74 1.66 1.66 0.00 0.00 0.00 0.00 Average: ens3 471.10 263.05 1629.53 107.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38179) 08/16/25 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 21.73 0.00 1.44 5.53 0.06 71.24 06:34:01 0 24.13 0.00 1.44 1.64 0.05 72.75 06:34:01 1 14.66 0.00 1.02 11.58 0.07 72.68 06:34:01 2 31.38 0.00 2.42 1.95 0.07 64.17 06:34:01 3 16.76 0.00 0.89 6.94 0.07 75.34 06:35:01 all 42.59 0.00 1.78 2.47 0.09 53.07 06:35:01 0 40.79 0.00 2.12 1.10 0.08 55.90 06:35:01 1 45.99 0.00 1.19 2.41 0.08 50.33 06:35:01 2 46.23 0.00 1.59 4.14 0.10 47.94 06:35:01 3 37.39 0.00 2.19 2.20 0.10 58.12 06:36:01 all 23.81 0.00 1.42 1.74 0.07 72.96 06:36:01 0 23.89 0.00 1.14 0.00 0.05 74.92 06:36:01 1 20.14 0.00 1.51 5.50 0.08 72.76 06:36:01 2 27.32 0.00 1.14 1.35 0.07 70.13 06:36:01 3 23.99 0.00 1.92 0.05 0.07 73.97 06:37:01 all 26.59 0.00 1.18 1.25 0.05 70.92 06:37:01 0 21.60 0.00 1.06 0.10 0.05 77.19 06:37:01 1 28.31 0.00 0.85 0.72 0.05 70.07 06:37:01 2 15.36 0.00 0.80 3.22 0.05 80.56 06:37:01 3 41.15 0.00 2.01 0.97 0.07 55.80 Average: all 28.68 0.00 1.46 2.75 0.07 67.04 Average: 0 27.59 0.00 1.44 0.71 0.06 70.20 Average: 1 27.27 0.00 1.14 5.05 0.07 66.47 Average: 2 30.08 0.00 1.49 2.67 0.07 65.69 Average: 3 29.81 0.00 1.75 2.56 0.08 65.81