---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7007 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 564 12338 0 3137 15145 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:d7:04:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fed7:46c/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-7007) 10/28/25 _x86_64_ (4 CPU) 18:33:28 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 138.77 32.02 106.75 1686.13 33984.00 18:36:01 107.52 14.43 93.08 901.05 35151.34 18:37:01 21.45 0.45 21.00 13.86 7401.30 18:38:01 29.78 1.02 28.76 32.26 7093.22 18:39:01 14.03 0.07 13.96 8.53 1496.95 18:40:01 20.08 2.12 17.96 217.43 9106.22 18:41:01 33.53 3.35 30.18 175.57 15349.31 Average: 52.16 7.63 44.53 433.52 15654.18 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13772548 15489728 2652420 16.15 71924 1838560 1089304 6.23 745148 1677836 179824 18:36:01 12204996 14086384 4219972 25.69 77396 1991640 2160812 12.37 2226980 1750636 13840 18:37:01 11653752 13588452 4771216 29.05 79844 2039744 2570484 14.71 2729604 1790316 8584 18:38:01 10823500 12980852 5601468 34.10 85932 2248628 3158772 18.08 3364396 1970936 22052 18:39:01 10743188 12929492 5681780 34.59 88480 2272592 3111132 17.80 3417184 1992568 12288 18:40:01 12344848 15159304 4080120 24.84 90340 2885168 1109468 6.35 1265036 2527860 357724 18:41:01 12664208 15533476 3760760 22.90 94156 2929412 775132 4.44 926580 2541560 25056 Average: 12029577 14252527 4395391 26.76 84010 2315106 1996443 11.43 2096418 2035959 88481 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:35:01 ens3 86.42 59.05 1135.81 16.25 0.00 0.00 0.00 0.00 18:36:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 544.76 356.34 1866.34 114.90 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 3981.92 2585.15 1467.26 1060.73 0.00 0.00 0.00 0.00 18:38:01 lo 13.73 13.73 6.02 6.02 0.00 0.00 0.00 0.00 18:38:01 ens3 2149.96 1373.17 3419.96 492.80 0.00 0.00 0.00 0.00 18:39:01 lo 2.68 2.68 4.41 4.41 0.00 0.00 0.00 0.00 18:39:01 ens3 995.63 497.12 320.82 237.89 0.00 0.00 0.00 0.00 18:40:01 lo 4.83 4.83 0.81 0.81 0.00 0.00 0.00 0.00 18:40:01 ens3 733.36 513.65 2921.79 154.37 0.00 0.00 0.00 0.00 18:41:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 18:41:01 ens3 835.13 592.22 447.92 300.87 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1332.48 853.83 1654.28 339.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7007) 10/28/25 _x86_64_ (4 CPU) 18:33:28 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.57 0.00 1.35 6.96 0.07 72.06 18:35:01 0 11.34 0.00 1.05 3.29 0.03 84.29 18:35:01 1 22.69 0.00 1.12 2.42 0.07 73.71 18:35:01 2 28.31 0.00 2.17 20.81 0.10 48.60 18:35:01 3 15.94 0.00 1.07 1.32 0.03 81.64 18:36:01 all 71.32 0.00 2.26 1.13 0.15 25.14 18:36:01 0 70.65 0.00 2.48 2.50 0.13 24.23 18:36:01 1 69.71 0.00 2.93 1.65 0.15 25.56 18:36:01 2 77.50 0.00 1.80 0.17 0.15 20.38 18:36:01 3 67.38 0.00 1.85 0.22 0.13 30.42 18:37:01 all 67.37 0.00 5.25 0.36 0.14 26.89 18:37:01 0 64.60 0.00 6.43 0.99 0.15 27.83 18:37:01 1 75.66 0.00 4.92 0.08 0.15 19.18 18:37:01 2 62.96 0.00 4.84 0.00 0.15 32.05 18:37:01 3 66.18 0.00 4.79 0.37 0.15 28.51 18:38:01 all 68.70 0.00 4.60 0.21 0.15 26.34 18:38:01 0 69.47 0.00 3.45 0.57 0.15 26.36 18:38:01 1 66.04 0.00 6.08 0.18 0.15 27.55 18:38:01 2 74.95 0.00 3.89 0.02 0.13 21.01 18:38:01 3 64.30 0.00 5.03 0.08 0.15 30.44 18:39:01 all 58.26 0.00 2.14 0.22 0.13 39.26 18:39:01 0 49.99 0.00 2.06 0.77 0.12 47.07 18:39:01 1 58.81 0.00 1.77 0.00 0.12 39.30 18:39:01 2 62.89 0.00 1.62 0.07 0.13 35.29 18:39:01 3 61.40 0.00 3.07 0.02 0.12 35.39 18:40:01 all 52.14 0.00 2.18 1.72 0.12 43.85 18:40:01 0 47.72 0.00 2.21 3.29 0.12 46.67 18:40:01 1 49.65 0.00 1.70 0.18 0.12 48.35 18:40:01 2 66.49 0.00 2.68 2.33 0.13 28.37 18:40:01 3 44.73 0.00 2.13 1.07 0.12 51.95 18:41:01 all 52.01 0.00 1.96 0.91 0.10 45.02 18:41:01 0 52.74 0.00 1.44 0.12 0.10 45.61 18:41:01 1 44.84 0.00 2.37 1.69 0.08 51.02 18:41:01 2 47.72 0.00 1.99 1.55 0.10 48.64 18:41:01 3 62.70 0.00 2.09 0.27 0.12 34.82 Average: all 55.60 0.00 2.82 1.65 0.12 39.81 Average: 0 52.32 0.00 2.73 1.65 0.11 43.19 Average: 1 55.33 0.00 2.98 0.89 0.12 40.68 Average: 2 60.11 0.00 2.71 3.56 0.13 33.48 Average: 3 54.64 0.00 2.86 0.48 0.12 41.91