---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23331 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 9.2G 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 598 12380 0 3060 15111 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:ab:52:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feab:52e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23331) 06/24/25 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 135.34 15.78 119.56 1209.67 43313.18 02:48:01 145.57 18.98 126.59 654.18 30492.50 02:49:01 65.69 2.58 63.11 72.65 18993.77 Average: 115.54 12.45 103.09 645.50 30933.13 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13914028 15578920 2510940 15.29 69648 1791496 771360 4.41 649240 1640672 95404 02:48:01 12806784 14914916 3618184 22.03 83992 2205588 1294032 7.41 1363176 2001340 15128 02:49:01 12631980 15422852 3792988 23.09 93424 2861932 926128 5.30 1269548 2243236 174248 Average: 13117597 15305563 3307371 20.14 82355 2286339 997173 5.71 1093988 1961749 94927 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 227.61 157.19 1098.27 25.04 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 540.40 463.76 6276.09 70.29 0.00 0.00 0.00 0.00 02:49:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 02:49:01 ens3 378.94 355.76 2027.95 2484.80 0.00 0.00 0.00 0.00 Average: lo 6.69 6.69 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 382.33 325.58 3134.28 860.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23331) 06/24/25 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 14.30 0.00 1.26 3.06 0.06 81.33 02:47:01 0 30.36 0.00 1.89 3.11 0.07 64.57 02:47:01 1 11.53 0.00 1.03 7.58 0.07 79.79 02:47:01 2 9.06 0.00 1.08 1.31 0.07 88.49 02:47:01 3 6.22 0.00 1.03 0.20 0.03 92.51 02:48:01 all 32.68 0.00 2.03 1.46 0.10 63.73 02:48:01 0 28.46 0.00 2.29 3.53 0.10 65.62 02:48:01 1 38.85 0.00 1.17 0.55 0.10 59.33 02:48:01 2 30.99 0.00 2.61 0.95 0.10 65.34 02:48:01 3 32.36 0.00 2.06 0.80 0.10 64.68 02:49:01 all 32.30 0.00 2.22 1.13 0.07 64.28 02:49:01 0 20.39 0.00 2.57 1.09 0.05 75.90 02:49:01 1 51.56 0.00 2.63 0.18 0.10 45.52 02:49:01 2 33.37 0.00 1.69 3.22 0.07 61.66 02:49:01 3 23.90 0.00 1.99 0.03 0.07 74.02 Average: all 26.42 0.00 1.84 1.88 0.08 69.78 Average: 0 26.41 0.00 2.25 2.58 0.07 68.70 Average: 1 33.97 0.00 1.61 2.77 0.09 61.56 Average: 2 24.49 0.00 1.79 1.83 0.08 71.81 Average: 3 20.82 0.00 1.69 0.35 0.07 77.08