---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24667 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 8.6G 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 583 12962 0 2493 15138 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:15:9a:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe15:9aca/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-24667) 06/29/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 184.94 41.62 143.32 2497.17 38024.60 19:02:01 66.67 2.62 64.06 101.98 29727.85 19:03:01 26.97 4.33 22.63 263.33 13313.20 Average: 92.36 16.05 76.31 945.76 26962.42 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12866280 14699048 3558688 21.67 73832 1950292 1502204 8.60 1560600 1762976 103940 19:02:01 12269408 14211356 4155560 25.30 77672 2051412 1851664 10.60 2116316 1794868 17664 19:03:01 13219348 15446784 3205620 19.52 80652 2329200 848528 4.86 942120 2013868 27732 Average: 12785012 14785729 3639956 22.16 77385 2110301 1400799 8.02 1539679 1857237 49779 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 487.43 344.84 2894.81 58.83 0.00 0.00 0.00 0.00 19:02:01 lo 6.28 6.28 1.29 1.29 0.00 0.00 0.00 0.00 19:02:01 ens3 4629.28 2727.71 2218.12 1131.36 0.00 0.00 0.00 0.00 19:03:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 19:03:01 ens3 1275.07 742.83 2651.07 233.62 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2139.63 1276.90 2586.32 476.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24667) 06/29/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 36.14 0.00 1.98 3.51 0.08 58.29 19:01:01 0 27.56 0.00 1.53 4.15 0.07 66.70 19:01:01 1 24.26 0.00 1.80 6.65 0.07 67.22 19:01:01 2 46.46 0.00 1.87 0.80 0.07 50.81 19:01:01 3 46.31 0.00 2.74 2.45 0.09 48.41 19:02:01 all 71.63 0.00 7.04 0.74 0.08 20.50 19:02:01 0 71.56 0.00 7.80 0.40 0.08 20.15 19:02:01 1 72.14 0.00 6.53 0.99 0.08 20.25 19:02:01 2 76.37 0.00 4.66 1.22 0.08 17.67 19:02:01 3 66.49 0.00 9.16 0.34 0.10 23.92 19:03:01 all 42.48 0.00 2.53 0.55 0.06 54.38 19:03:01 0 41.26 0.00 1.40 0.05 0.07 57.23 19:03:01 1 37.00 0.00 2.60 0.42 0.05 59.93 19:03:01 2 52.57 0.00 4.06 1.14 0.07 42.17 19:03:01 3 39.08 0.00 2.09 0.57 0.05 58.20 Average: all 50.14 0.00 3.86 1.59 0.07 44.34 Average: 0 46.86 0.00 3.58 1.52 0.07 47.97 Average: 1 44.54 0.00 3.65 2.67 0.07 49.07 Average: 2 58.52 0.00 3.53 1.05 0.07 36.82 Average: 3 50.64 0.00 4.67 1.11 0.08 43.50