---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47675 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: 2799.998 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 8.7G 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 605 12869 0 2565 15116 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:00:3a:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe00:3a42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47675) 09/20/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 186.02 33.88 152.14 1800.90 47336.51 17:50:01 63.05 9.65 53.40 734.80 17777.33 17:51:01 25.05 2.53 22.51 217.96 11175.20 Average: 91.37 15.35 76.02 917.90 25430.11 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13530904 15304904 2894056 17.62 74776 1890820 1002216 5.74 930400 1725836 107360 17:50:01 11936756 13861964 4488204 27.33 76680 2036204 2406648 13.77 2448456 1792340 2020 17:51:01 13117944 15419840 3307016 20.13 79496 2404636 888288 5.08 1014096 2038444 57212 Average: 12861868 14862236 3563092 21.69 76984 2110553 1432384 8.20 1464317 1852207 55531 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 236.53 186.69 1943.52 43.02 0.00 0.00 0.00 0.00 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 339.40 214.87 2041.80 54.96 0.00 0.00 0.00 0.00 17:50:01 lo 22.75 22.75 27.65 27.65 0.00 0.00 0.00 0.00 17:51:01 ens3 854.09 463.24 2963.35 153.78 0.00 0.00 0.00 0.00 17:51:01 lo 9.75 9.75 11.47 11.47 0.00 0.00 0.00 0.00 Average: ens3 476.68 288.27 2316.24 83.92 0.00 0.00 0.00 0.00 Average: lo 11.05 11.05 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47675) 09/20/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.26 0.00 1.61 5.97 0.06 68.09 17:49:01 0 43.19 0.00 2.60 10.41 0.07 43.74 17:49:01 1 24.37 0.00 1.19 2.03 0.05 72.36 17:49:01 2 12.87 0.00 1.47 7.45 0.05 78.15 17:49:01 3 16.57 0.00 1.15 3.98 0.05 78.25 17:50:01 all 62.13 0.00 1.23 1.97 0.09 34.58 17:50:01 0 54.15 0.00 1.23 1.76 0.10 42.76 17:50:01 1 61.82 0.00 1.07 2.75 0.08 34.28 17:50:01 2 66.76 0.00 1.42 2.24 0.08 29.49 17:50:01 3 65.87 0.00 1.21 1.14 0.08 31.70 17:51:01 all 43.50 0.00 1.59 0.61 0.08 54.22 17:51:01 0 34.01 0.00 1.32 0.18 0.07 64.42 17:51:01 1 49.22 0.00 1.80 1.60 0.08 47.29 17:51:01 2 41.60 0.00 1.46 0.07 0.08 56.79 17:51:01 3 49.16 0.00 1.75 0.60 0.08 48.40 Average: all 43.31 0.00 1.47 2.85 0.08 52.29 Average: 0 43.80 0.00 1.72 4.12 0.08 50.29 Average: 1 45.17 0.00 1.35 2.13 0.07 51.28 Average: 2 40.41 0.00 1.45 3.26 0.07 54.81 Average: 3 43.86 0.00 1.37 1.91 0.07 52.79