---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24254 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 9.5G 68G 13% / 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 1314 11283 0 3441 14395 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:3d:a0:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe3d:a050/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24254) 06/28/25 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 147.50 11.24 136.27 257.72 21990.58 02:54:01 495.78 1.58 494.20 22.40 39744.71 02:55:01 190.98 8.95 182.04 479.39 20283.55 Average: 278.82 7.23 271.59 253.14 27369.49 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13324168 15136280 3100800 18.88 74124 1928432 1247000 7.14 1097920 1766220 103756 02:54:01 11313592 14244344 5111376 31.12 151408 2844036 1496432 8.56 2050176 2649296 276824 02:55:01 11623816 14807236 4801152 29.23 152988 3082296 1380692 7.90 1759528 2642448 172668 Average: 12087192 14729287 4337776 26.41 126173 2618255 1374708 7.87 1635875 2352655 184416 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 02:53:01 ens3 432.45 302.39 3596.72 41.98 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 729.10 489.14 7285.93 63.61 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 589.30 367.84 694.02 267.54 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 584.46 386.92 3860.36 124.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24254) 06/28/25 _x86_64_ (4 CPU) 02:51:20 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.65 0.00 1.71 2.88 0.07 71.69 02:53:01 0 11.63 0.00 1.18 1.33 0.07 85.80 02:53:01 1 38.15 0.00 2.45 3.75 0.08 55.57 02:53:01 2 22.58 0.00 2.09 5.99 0.09 69.26 02:53:01 3 22.38 0.00 1.09 0.49 0.07 75.98 02:54:01 all 34.11 0.00 4.78 3.58 0.12 57.40 02:54:01 0 25.90 0.00 4.76 2.25 0.12 66.97 02:54:01 1 39.86 0.00 3.72 3.20 0.10 53.12 02:54:01 2 29.94 0.00 6.89 8.31 0.14 54.73 02:54:01 3 40.68 0.00 3.81 0.62 0.13 54.76 02:55:01 all 48.48 0.00 2.14 1.29 0.09 47.99 02:55:01 0 45.49 0.00 2.24 0.08 0.07 52.12 02:55:01 1 40.14 0.00 1.68 0.65 0.10 57.42 02:55:01 2 50.61 0.00 1.95 4.09 0.10 43.25 02:55:01 3 57.71 0.00 2.71 0.34 0.08 39.15 Average: all 35.47 0.00 2.88 2.58 0.09 58.98 Average: 0 27.71 0.00 2.73 1.22 0.08 68.27 Average: 1 39.39 0.00 2.62 2.53 0.10 55.37 Average: 2 34.44 0.00 3.64 6.13 0.11 55.68 Average: 3 40.34 0.00 2.54 0.48 0.10 56.54