---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3492 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 676K 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 1357 11964 0 2717 14360 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:a2:e3:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea2:e338/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3492) 10/18/25 _x86_64_ (4 CPU) 12:17:23 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 187.79 29.68 158.11 1705.18 40184.24 12:20:01 60.72 12.86 47.86 762.14 9429.36 12:21:01 17.86 2.53 15.33 65.86 8969.97 Average: 88.79 15.03 73.77 844.39 19527.86 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13395004 15294636 3029964 18.45 76084 2011692 1014684 5.81 942704 1846744 101384 12:20:01 12082028 14146280 4342940 26.44 77660 2171524 1956524 11.20 2133156 1959412 9592 12:21:01 12060392 14761516 4364576 26.57 78528 2798268 1446184 8.28 1824000 2276392 480644 Average: 12512475 14734144 3912493 23.82 77424 2327161 1472464 8.43 1633287 2027516 197207 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 374.15 278.60 3998.80 54.27 0.00 0.00 0.00 0.00 12:19:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:20:01 ens3 7471.80 3336.44 2460.63 1999.48 0.00 0.00 0.00 0.00 12:20:01 lo 837.59 837.59 64.21 64.21 0.00 0.00 0.00 0.00 12:21:01 ens3 2835.23 2062.47 1211.56 1019.71 0.00 0.00 0.00 0.00 12:21:01 lo 955.97 955.97 73.28 73.28 0.00 0.00 0.00 0.00 Average: ens3 3560.40 1892.51 2557.00 1024.49 0.00 0.00 0.00 0.00 Average: lo 598.06 598.06 45.85 45.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3492) 10/18/25 _x86_64_ (4 CPU) 12:17:23 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 24.02 0.00 1.85 4.50 0.07 69.55 12:19:01 0 9.45 0.00 1.26 4.28 0.08 84.92 12:19:01 1 19.73 0.00 2.19 2.62 0.07 75.40 12:19:01 2 49.93 0.00 3.04 3.67 0.08 43.27 12:19:01 3 16.85 0.00 0.95 7.45 0.05 74.70 12:20:01 all 45.16 0.00 26.06 0.25 0.11 28.42 12:20:01 0 41.20 0.00 31.05 0.70 0.10 26.94 12:20:01 1 41.48 0.00 13.10 0.17 0.12 45.13 12:20:01 2 45.11 0.00 20.53 0.03 0.12 34.22 12:20:01 3 52.80 0.00 39.46 0.12 0.10 7.52 12:21:01 all 37.36 0.00 21.48 0.10 0.10 40.95 12:21:01 0 25.94 0.00 10.59 0.28 0.12 63.07 12:21:01 1 36.77 0.00 12.92 0.02 0.10 50.19 12:21:01 2 48.05 0.00 31.43 0.08 0.08 20.35 12:21:01 3 38.69 0.00 30.93 0.03 0.10 30.25 Average: all 35.51 0.00 16.46 1.62 0.09 46.32 Average: 0 25.54 0.00 14.30 1.75 0.10 58.31 Average: 1 32.63 0.00 9.38 0.94 0.10 56.96 Average: 2 47.70 0.00 18.33 1.26 0.09 32.61 Average: 3 36.12 0.00 23.79 2.53 0.08 37.47