---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29994 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 10G 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 576 11429 0 4033 15135 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:62:e6:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85661sec preferred_lft 85661sec inet6 fe80::f816:3eff:fe62:e685/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29994) 07/23/25 _x86_64_ (4 CPU) 07:13:10 LINUX RESTART (4 CPU) 07:14:02 tps rtps wtps bread/s bwrtn/s 07:15:01 165.23 18.08 147.14 686.12 33346.75 07:16:01 14.73 0.03 14.70 2.40 891.84 07:17:01 35.03 0.02 35.01 0.13 998.63 07:18:01 34.04 0.00 34.04 0.00 760.41 07:19:01 32.13 0.00 32.13 0.00 890.52 07:20:01 17.71 0.02 17.70 0.13 371.94 07:21:01 50.82 0.00 50.82 0.00 1164.21 07:22:01 39.88 0.43 39.44 15.33 949.44 07:23:01 14.05 2.55 11.50 81.45 7421.43 07:24:01 188.37 2.07 186.30 55.60 29149.20 07:25:01 44.34 1.78 42.55 138.35 13081.64 Average: 57.68 2.25 55.43 88.14 8054.61 07:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 12653876 14511148 3771084 22.96 75216 1971084 1890648 10.82 1740600 1788556 9724 07:16:01 12132864 13992872 4292096 26.13 75460 1973396 1974136 11.30 2281824 1768140 8 07:17:01 12058164 13942116 4366796 26.59 75868 1995932 1990428 11.39 2331328 1790608 408 07:18:01 12003540 13906196 4421420 26.92 76464 2012640 2006688 11.48 2367124 1807312 496 07:19:01 11972508 13895672 4452452 27.11 76892 2031692 2039724 11.67 2377460 1826372 20 07:20:01 11960264 13892788 4464696 27.18 77316 2039752 2039724 11.67 2379976 1834420 412 07:21:01 11928324 13889512 4496636 27.38 78464 2064696 2039724 11.67 2381148 1859360 692 07:22:01 11505764 13545448 4919196 29.95 79440 2139364 2354936 13.48 2724280 1932704 55552 07:23:01 8942752 11621804 7482208 45.55 87544 2735284 4290012 24.55 4738800 2429532 437476 07:24:01 7968716 11262564 8456244 51.48 97328 3281116 4521052 25.87 5528820 2550992 139392 07:25:01 11698104 15486624 4726856 28.78 101436 3756468 813800 4.66 1559880 2786128 273616 Average: 11347716 13631522 5077244 30.91 81948 2363766 2360079 13.51 2764658 2034011 83436 07:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:15:01 ens3 235.37 187.78 2349.64 29.67 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:16:01 ens3 1.15 1.18 0.31 0.59 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 0.60 0.42 0.31 0.48 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:18:01 ens3 0.27 0.25 0.06 0.27 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 0.28 0.20 0.13 0.28 0.00 0.00 0.00 0.00 07:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 1.37 0.63 0.49 0.67 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 0.67 0.17 0.11 0.31 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:22:01 ens3 1.78 1.42 0.39 0.69 0.00 0.00 0.00 0.00 07:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 ens3 28.36 27.53 230.66 5.57 0.00 0.00 0.00 0.00 07:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:24:01 ens3 71.32 64.25 714.12 11.76 0.00 0.00 0.00 0.00 07:25:01 lo 1.65 1.65 13.56 13.56 0.00 0.00 0.00 0.00 07:25:01 ens3 80.91 68.53 683.11 16.74 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 1.25 1.25 0.00 0.00 0.00 0.00 Average: ens3 38.07 31.80 358.74 6.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29994) 07/23/25 _x86_64_ (4 CPU) 07:13:10 LINUX RESTART (4 CPU) 07:14:02 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 38.89 0.00 1.72 1.49 0.09 57.80 07:15:01 0 25.63 0.00 1.13 1.66 0.09 71.50 07:15:01 1 45.09 0.00 2.04 2.33 0.09 50.46 07:15:01 2 48.13 0.00 1.56 0.44 0.10 49.76 07:15:01 3 36.68 0.00 2.14 1.55 0.09 59.54 07:16:01 all 37.53 0.00 0.27 0.03 0.05 62.13 07:16:01 0 13.54 0.00 0.20 0.12 0.05 86.09 07:16:01 1 34.48 0.00 0.25 0.00 0.03 65.24 07:16:01 2 66.99 0.00 0.30 0.00 0.07 32.64 07:16:01 3 35.07 0.00 0.32 0.00 0.03 64.58 07:17:01 all 37.55 0.00 0.12 0.01 0.05 62.27 07:17:01 0 11.88 0.00 0.05 0.05 0.05 87.97 07:17:01 1 30.04 0.00 0.18 0.00 0.05 69.73 07:17:01 2 60.19 0.00 0.10 0.00 0.05 39.66 07:17:01 3 48.42 0.00 0.17 0.00 0.07 51.35 07:18:01 all 28.24 0.00 0.10 0.01 0.04 71.61 07:18:01 0 14.30 0.00 0.08 0.05 0.07 85.50 07:18:01 1 21.87 0.00 0.05 0.00 0.02 78.07 07:18:01 2 39.48 0.00 0.18 0.00 0.03 60.30 07:18:01 3 37.40 0.00 0.10 0.00 0.03 62.47 07:19:01 all 27.05 0.00 0.07 0.01 0.03 72.83 07:19:01 0 5.55 0.00 0.03 0.03 0.05 94.33 07:19:01 1 1.30 0.00 0.02 0.00 0.02 98.67 07:19:01 2 66.05 0.00 0.17 0.02 0.05 33.72 07:19:01 3 35.34 0.00 0.07 0.00 0.03 64.56 07:20:01 all 25.89 0.00 0.03 0.01 0.03 74.03 07:20:01 0 7.54 0.00 0.02 0.05 0.03 92.36 07:20:01 1 7.32 0.00 0.02 0.00 0.02 92.65 07:20:01 2 47.66 0.00 0.05 0.00 0.05 52.24 07:20:01 3 41.33 0.00 0.05 0.00 0.02 58.60 07:21:01 all 25.57 0.00 0.10 0.02 0.04 74.27 07:21:01 0 5.73 0.00 0.03 0.07 0.05 94.12 07:21:01 1 56.47 0.00 0.12 0.00 0.03 43.38 07:21:01 2 40.18 0.00 0.22 0.00 0.03 59.57 07:21:01 3 0.18 0.00 0.02 0.00 0.05 99.75 07:22:01 all 25.07 0.00 0.18 0.02 0.04 74.70 07:22:01 0 9.67 0.00 0.12 0.05 0.03 90.13 07:22:01 1 24.47 0.00 0.12 0.00 0.03 75.38 07:22:01 2 43.90 0.00 0.18 0.00 0.03 55.88 07:22:01 3 22.44 0.00 0.28 0.02 0.02 77.25 07:23:01 all 48.21 0.00 1.25 0.06 0.06 50.42 07:23:01 0 36.51 0.00 0.67 0.07 0.07 62.69 07:23:01 1 57.67 0.00 2.75 0.10 0.08 39.40 07:23:01 2 44.36 0.00 0.48 0.02 0.07 55.08 07:23:01 3 54.27 0.00 1.10 0.05 0.07 44.51 07:24:01 all 54.34 0.00 2.49 0.63 0.08 42.46 07:24:01 0 35.08 0.00 1.20 0.08 0.08 63.56 07:24:01 1 56.88 0.00 2.49 1.87 0.05 38.71 07:24:01 2 75.13 0.00 5.31 0.53 0.08 18.95 07:24:01 3 50.34 0.00 0.99 0.00 0.07 48.61 07:25:01 all 46.78 0.00 2.16 0.25 0.08 50.73 07:25:01 0 43.35 0.00 1.45 0.05 0.07 55.08 07:25:01 1 40.04 0.00 2.56 0.15 0.08 57.16 07:25:01 2 32.11 0.00 2.05 0.70 0.08 65.06 07:25:01 3 71.55 0.00 2.57 0.12 0.10 25.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 35.90 0.00 0.77 0.23 0.05 63.05 Average: 0 18.91 0.00 0.45 0.20 0.06 80.38 Average: 1 34.12 0.00 0.96 0.40 0.05 64.47 Average: 2 51.30 0.00 0.96 0.15 0.06 47.52 Average: 3 39.37 0.00 0.71 0.15 0.05 59.72