---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7528 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 8.6G 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 619 12965 0 2455 15103 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:15:24:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe15:2453/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7528) 10/30/25 _x86_64_ (4 CPU) 12:44:48 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:03 345.28 65.28 280.00 3807.76 86060.26 12:47:01 177.75 43.92 133.83 2566.56 18615.93 12:48:01 29.30 5.38 23.91 362.47 11500.22 Average: 183.27 37.97 145.29 2233.17 38684.14 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:03 14057124 15583704 2367844 14.42 59720 1670584 743760 4.26 631552 1527104 171680 12:47:01 12892224 14734528 3532744 21.51 75400 1956292 1750472 10.02 1564344 1729928 9768 12:48:01 13308208 15496136 3116760 18.98 78876 2292564 809280 4.63 878936 1989880 35064 Average: 13419185 15271456 3005783 18.30 71332 1973147 1101171 6.30 1024944 1748971 72171 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:03 ens3 379.53 241.21 1672.50 72.60 0.00 0.00 0.00 0.00 12:46:03 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 12:47:01 ens3 615.96 393.11 2052.34 131.03 0.00 0.00 0.00 0.00 12:47:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 12:48:01 ens3 1056.52 643.18 3511.43 213.58 0.00 0.00 0.00 0.00 12:48:01 lo 2.52 2.52 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 686.49 427.24 2420.31 139.54 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.74 0.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7528) 10/30/25 _x86_64_ (4 CPU) 12:44:48 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:03 all 18.91 0.00 2.09 16.58 0.06 62.36 12:46:03 0 6.44 0.00 1.36 28.80 0.03 63.36 12:46:03 1 12.24 0.00 2.07 17.63 0.05 68.01 12:46:03 2 33.20 0.00 2.81 4.53 0.07 59.39 12:46:03 3 23.79 0.00 2.11 15.35 0.10 58.65 12:47:01 all 44.79 0.00 2.13 1.68 0.09 51.31 12:47:01 0 44.75 0.00 1.90 1.00 0.09 52.26 12:47:01 1 50.45 0.00 2.70 0.85 0.09 45.92 12:47:01 2 40.60 0.00 2.15 1.33 0.10 55.82 12:47:01 3 43.40 0.00 1.73 3.55 0.09 51.22 12:48:01 all 49.59 0.00 2.19 0.28 0.10 47.84 12:48:01 0 50.54 0.00 1.55 0.00 0.08 47.82 12:48:01 1 58.17 0.00 2.35 0.10 0.12 39.26 12:48:01 2 39.81 0.00 2.54 0.80 0.12 56.73 12:48:01 3 49.82 0.00 2.32 0.20 0.10 47.56 Average: all 37.80 0.00 2.14 6.17 0.08 53.81 Average: 0 33.96 0.00 1.60 9.92 0.07 54.45 Average: 1 40.34 0.00 2.37 6.18 0.08 51.02 Average: 2 37.87 0.00 2.50 2.21 0.10 57.32 Average: 3 39.04 0.00 2.06 6.35 0.10 52.46