---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-223 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 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 594 12232 0 3213 15115 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:7b:e9:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe7b:e991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-223) 07/22/26 _x86_64_ (4 CPU) 11:45:42 LINUX RESTART (4 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 291.32 19.32 272.00 707.65 49518.84 11:48:01 449.44 51.74 397.70 2514.65 42568.51 11:49:01 356.26 0.00 356.26 0.00 17727.58 11:50:01 4.25 0.00 4.25 0.00 597.90 11:51:01 22.21 3.03 19.18 156.24 1490.15 Average: 224.70 14.82 209.88 675.71 22382.40 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 13883384 15528256 2541584 15.47 65552 1778772 861816 4.93 697240 1630016 200932 11:48:01 12072728 14829868 4352240 26.50 129964 2723172 1850108 10.59 1508812 2482216 499676 11:49:01 11466820 14243400 4958148 30.19 130568 2739520 2440280 13.97 2090868 2497432 14236 11:50:01 10124676 12903212 6300292 38.36 130632 2741492 3866476 22.13 3409536 2498648 40 11:51:01 12523252 15468628 3901716 23.75 134052 2896940 857236 4.91 912684 2627304 151208 Average: 12014172 14594673 4410796 26.85 118154 2575979 1975183 11.30 1723828 2347123 173218 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:47:01 ens3 128.37 92.79 1651.47 30.67 0.00 0.00 0.00 0.00 11:48:01 lo 4.27 4.27 0.77 0.77 0.00 0.00 0.00 0.00 11:48:01 ens3 249.11 195.88 2595.21 28.46 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 0.62 0.45 0.28 1.12 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 0.33 0.30 0.07 0.57 0.00 0.00 0.00 0.00 11:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 ens3 51.04 47.11 404.66 11.96 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 85.90 67.31 930.39 14.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-223) 07/22/26 _x86_64_ (4 CPU) 11:45:42 LINUX RESTART (4 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 18.22 0.00 1.50 6.49 0.06 73.73 11:47:01 0 11.35 0.00 0.95 0.40 0.03 87.26 11:47:01 1 27.70 0.00 2.71 13.33 0.07 56.19 11:47:01 2 25.70 0.00 1.37 2.87 0.08 69.98 11:47:01 3 8.12 0.00 0.99 9.41 0.05 81.44 11:48:01 all 26.35 0.00 4.24 4.52 0.10 64.79 11:48:01 0 19.88 0.00 3.86 7.28 0.10 68.88 11:48:01 1 24.67 0.00 5.06 6.69 0.10 63.48 11:48:01 2 29.78 0.00 2.64 1.05 0.08 66.44 11:48:01 3 31.08 0.00 5.42 3.09 0.08 60.33 11:49:01 all 34.70 0.00 0.89 2.02 0.10 62.29 11:49:01 0 22.28 0.00 1.65 7.91 0.08 68.08 11:49:01 1 31.68 0.00 0.77 0.13 0.08 67.34 11:49:01 2 45.89 0.00 0.52 0.00 0.10 53.49 11:49:01 3 39.02 0.00 0.59 0.00 0.10 60.30 11:50:01 all 46.81 0.00 0.87 0.06 0.11 52.16 11:50:01 0 46.26 0.00 0.75 0.13 0.10 52.76 11:50:01 1 38.16 0.00 0.70 0.12 0.10 60.92 11:50:01 2 60.82 0.00 0.90 0.00 0.13 38.15 11:50:01 3 41.96 0.00 1.14 0.00 0.12 56.78 11:51:01 all 26.73 0.00 1.00 0.24 0.08 71.95 11:51:01 0 12.71 0.00 0.92 0.70 0.07 85.61 11:51:01 1 29.76 0.00 1.20 0.12 0.10 68.82 11:51:01 2 13.94 0.00 0.80 0.05 0.07 85.15 11:51:01 3 50.58 0.00 1.09 0.05 0.08 48.21 Average: all 30.56 0.00 1.70 2.67 0.09 64.99 Average: 0 22.49 0.00 1.63 3.29 0.08 72.52 Average: 1 30.40 0.00 2.09 4.07 0.09 63.35 Average: 2 35.21 0.00 1.25 0.80 0.09 62.65 Average: 3 34.15 0.00 1.84 2.51 0.09 61.41