---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6569 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 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 624 12261 0 3154 15085 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:a3:3c:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fea3:3c07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6569) 10/26/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 187.12 40.54 146.59 2456.13 39296.93 18:36:01 42.20 2.95 39.25 137.47 4979.47 18:37:01 32.76 1.03 31.73 31.19 7551.81 18:38:01 18.64 0.43 18.21 12.53 1940.95 18:39:01 15.26 0.63 14.63 71.72 1610.00 18:40:01 20.34 1.93 18.41 183.11 21106.11 Average: 52.34 7.83 44.52 476.51 12673.99 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 12974904 14814240 3450064 21.00 76028 1953060 1223920 7.00 1463536 1749664 102524 18:36:01 12107876 14023888 4317092 26.28 78716 2023568 2077072 11.89 2294228 1778656 34312 18:37:01 11956556 14089916 4468412 27.20 83800 2229580 2091480 11.97 2252508 1958404 27408 18:38:01 11043620 13220984 5381348 32.76 87332 2266172 2949624 16.88 3128372 1985536 18692 18:39:01 10642880 12950304 5782088 35.20 89724 2390056 3009776 17.22 3409140 2095660 103652 18:40:01 11305600 14203824 5119368 31.17 91980 2958360 1875624 10.73 2237728 2585664 56760 Average: 11671906 13883859 4753062 28.94 84597 2303466 2204583 12.62 2464252 2025597 57225 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 298.61 224.79 2535.56 48.59 0.00 0.00 0.00 0.00 18:35:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 4104.40 2043.12 1548.08 926.28 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1991.57 1295.08 3478.90 429.43 0.00 0.00 0.00 0.00 18:37:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 18:38:01 ens3 558.48 362.70 229.44 150.65 0.00 0.00 0.00 0.00 18:38:01 lo 7.30 7.30 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 532.91 370.80 328.02 169.62 0.00 0.00 0.00 0.00 18:39:01 lo 3.77 3.77 0.69 0.69 0.00 0.00 0.00 0.00 18:40:01 ens3 1438.33 997.42 2891.25 317.07 0.00 0.00 0.00 0.00 18:40:01 lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 1490.59 884.11 1833.28 341.06 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6569) 10/26/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 31.48 0.00 1.78 3.83 0.07 62.83 18:35:01 0 21.86 0.00 1.24 10.06 0.07 66.76 18:35:01 1 28.06 0.00 1.48 1.55 0.07 68.85 18:35:01 2 44.47 0.00 2.60 2.21 0.07 50.66 18:35:01 3 31.48 0.00 1.83 1.51 0.10 65.07 18:36:01 all 77.12 0.00 5.21 0.10 0.10 17.47 18:36:01 0 81.18 0.00 5.36 0.02 0.10 13.34 18:36:01 1 76.93 0.00 5.04 0.08 0.10 17.85 18:36:01 2 78.48 0.00 4.48 0.05 0.10 16.89 18:36:01 3 71.89 0.00 5.92 0.25 0.12 21.82 18:37:01 all 61.52 0.00 4.13 0.10 0.10 34.14 18:37:01 0 67.15 0.00 4.80 0.02 0.10 27.93 18:37:01 1 64.30 0.00 5.30 0.02 0.08 30.30 18:37:01 2 70.60 0.00 3.10 0.00 0.12 26.18 18:37:01 3 44.09 0.00 3.31 0.38 0.10 52.12 18:38:01 all 69.73 0.00 2.60 0.04 0.09 27.54 18:38:01 0 71.60 0.00 2.34 0.02 0.08 25.96 18:38:01 1 69.91 0.00 3.12 0.00 0.10 26.87 18:38:01 2 68.42 0.00 1.96 0.02 0.08 29.52 18:38:01 3 68.98 0.00 2.98 0.10 0.10 27.83 18:39:01 all 62.33 0.00 2.14 0.06 0.10 35.37 18:39:01 0 65.25 0.00 2.09 0.00 0.12 32.54 18:39:01 1 67.32 0.00 1.92 0.00 0.08 30.67 18:39:01 2 59.88 0.00 2.50 0.03 0.10 37.49 18:39:01 3 56.81 0.00 2.09 0.20 0.10 40.79 18:40:01 all 59.17 0.00 2.28 0.39 0.09 38.07 18:40:01 0 59.62 0.00 1.97 0.00 0.10 38.31 18:40:01 1 60.53 0.00 1.87 0.02 0.07 37.52 18:40:01 2 45.97 0.00 2.60 0.02 0.08 51.33 18:40:01 3 70.52 0.00 2.67 1.55 0.08 25.17 Average: all 60.30 0.00 3.03 0.75 0.09 35.83 Average: 0 61.24 0.00 2.97 1.66 0.09 34.04 Average: 1 61.27 0.00 3.13 0.27 0.08 35.25 Average: 2 61.34 0.00 2.87 0.38 0.09 35.32 Average: 3 57.36 0.00 3.14 0.66 0.10 38.74