---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28582 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 630 12343 0 3065 15079 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:dd:78:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fedd:784e/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-28582) 07/17/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 186.79 40.86 145.93 2310.15 30452.79 07:52:01 57.52 6.93 50.59 268.36 7267.72 07:53:01 22.73 0.57 22.16 14.26 12521.11 07:54:01 15.71 1.43 14.28 165.17 7246.93 07:55:01 281.22 2.75 278.47 231.16 13274.59 Average: 112.79 10.51 102.29 597.82 14152.63 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12795652 14655072 3629316 22.10 75320 1973480 1710396 9.79 1602956 1785404 103812 07:52:01 11602952 13589000 4822016 29.36 79216 2091904 2537420 14.52 2743568 1828116 13876 07:53:01 11514672 13867536 4910296 29.90 80788 2450640 2198772 12.58 2474024 2174180 9100 07:54:01 12176844 14939896 4248124 25.86 83372 2850532 1354836 7.75 1543364 2429032 280432 07:55:01 12665640 15463876 3759328 22.89 87224 2880728 824140 4.72 1054404 2429188 23204 Average: 12151152 14503076 4273816 26.02 81184 2449457 1725113 9.87 1883663 2129184 86085 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 354.16 264.59 2961.77 45.98 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 942.39 537.56 1805.85 195.86 0.00 0.00 0.00 0.00 07:53:01 lo 25.36 25.36 5.48 5.48 0.00 0.00 0.00 0.00 07:53:01 ens3 466.72 259.22 449.81 112.77 0.00 0.00 0.00 0.00 07:54:01 lo 12.20 12.20 2.01 2.01 0.00 0.00 0.00 0.00 07:54:01 ens3 1395.28 791.10 2466.66 272.35 0.00 0.00 0.00 0.00 07:55:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 660.46 348.23 347.11 145.28 0.00 0.00 0.00 0.00 Average: lo 7.87 7.87 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 763.80 440.14 1606.24 154.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28582) 07/17/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.79 0.00 1.82 2.33 0.07 62.98 07:51:01 0 23.25 0.00 1.62 4.53 0.05 70.55 07:51:01 1 30.38 0.00 1.70 0.50 0.07 67.35 07:51:01 2 58.35 0.00 2.84 1.57 0.08 37.16 07:51:01 3 19.33 0.00 1.11 2.69 0.08 76.79 07:52:01 all 60.23 0.00 1.91 0.17 0.08 37.61 07:52:01 0 56.31 0.00 2.02 0.17 0.08 41.42 07:52:01 1 58.78 0.00 2.07 0.02 0.08 39.05 07:52:01 2 65.20 0.00 1.50 0.43 0.08 32.78 07:52:01 3 60.65 0.00 1.99 0.07 0.10 37.19 07:53:01 all 31.53 0.00 1.45 0.35 0.05 66.61 07:53:01 0 30.28 0.00 1.65 0.02 0.07 67.98 07:53:01 1 33.12 0.00 1.49 0.02 0.05 65.33 07:53:01 2 34.81 0.00 1.47 0.02 0.03 63.67 07:53:01 3 27.91 0.00 1.24 1.39 0.07 69.40 07:54:01 all 63.69 0.00 2.66 0.15 0.10 33.41 07:54:01 0 66.86 0.00 2.89 0.07 0.08 30.10 07:54:01 1 62.32 0.00 2.35 0.08 0.10 35.15 07:54:01 2 67.88 0.00 1.94 0.03 0.10 30.04 07:54:01 3 57.71 0.00 3.47 0.39 0.10 38.34 07:55:01 all 41.45 0.00 1.84 1.17 0.07 55.47 07:55:01 0 41.96 0.00 1.55 0.95 0.08 55.46 07:55:01 1 54.08 0.00 1.94 1.47 0.07 42.45 07:55:01 2 40.21 0.00 2.32 2.07 0.07 55.34 07:55:01 3 29.69 0.00 1.54 0.20 0.07 68.51 Average: all 45.92 0.00 1.94 0.83 0.08 51.23 Average: 0 43.71 0.00 1.95 1.15 0.07 53.12 Average: 1 47.72 0.00 1.91 0.42 0.07 49.88 Average: 2 53.27 0.00 2.02 0.83 0.07 43.81 Average: 3 38.99 0.00 1.87 0.95 0.08 58.11