---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4022 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 8.5G 69G 11% / 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 601 13056 0 2381 15120 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:be:de:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:febe:de0f/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-4022) 10/20/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 203.27 39.64 163.62 2430.79 55830.69 21:13:01 38.26 3.75 34.51 159.44 6432.13 21:14:01 3.35 0.00 3.35 0.00 184.37 21:15:01 10.16 1.42 8.75 45.06 1755.97 21:16:01 27.18 2.82 24.36 275.55 5754.51 Average: 56.44 9.53 46.92 582.17 13991.53 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13229296 15040500 3195672 19.46 73560 1928700 1239240 7.09 1238460 1723068 55732 21:13:01 12394992 14299612 4029976 24.54 76376 2015580 1968580 11.27 2012276 1773940 4552 21:14:01 12384944 14289552 4040024 24.60 76432 2015620 1968580 11.27 2021900 1773972 104 21:15:01 13147244 15152876 3277724 19.96 78416 2111552 1169048 6.69 1192400 1839320 50724 21:16:01 13404740 15515060 3020228 18.39 82308 2210096 826980 4.73 880864 1890128 28576 Average: 12912243 14859520 3512725 21.39 77418 2056310 1434486 8.21 1469180 1800086 27938 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 285.42 204.20 2264.41 43.87 0.00 0.00 0.00 0.00 21:13:01 lo 1.63 1.63 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 861.12 466.01 1297.79 209.97 0.00 0.00 0.00 0.00 21:14:01 lo 4.07 4.07 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 4.22 3.92 0.97 2.06 0.00 0.00 0.00 0.00 21:15:01 lo 18.21 18.21 2.65 2.65 0.00 0.00 0.00 0.00 21:15:01 ens3 481.00 317.76 1473.66 85.51 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 647.69 368.74 1436.91 163.72 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 455.89 272.12 1294.75 101.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4022) 10/20/25 _x86_64_ (4 CPU) 21:10:23 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.77 0.00 1.74 2.68 0.08 60.73 21:12:01 0 44.51 0.00 1.94 1.17 0.10 52.28 21:12:01 1 24.85 0.00 1.47 5.49 0.07 68.12 21:12:01 2 39.04 0.00 1.91 1.04 0.07 57.95 21:12:01 3 30.69 0.00 1.60 2.99 0.08 64.63 21:13:01 all 44.36 0.00 1.64 0.15 0.09 53.76 21:13:01 0 46.14 0.00 1.03 0.05 0.08 52.69 21:13:01 1 43.81 0.00 1.81 0.35 0.07 53.96 21:13:01 2 40.15 0.00 1.82 0.12 0.08 57.83 21:13:01 3 47.33 0.00 1.92 0.08 0.12 50.55 21:14:01 all 1.22 0.00 0.08 0.02 0.03 98.65 21:14:01 0 0.32 0.00 0.03 0.00 0.03 99.62 21:14:01 1 0.83 0.00 0.13 0.00 0.03 99.00 21:14:01 2 2.37 0.00 0.08 0.00 0.03 97.52 21:14:01 3 1.32 0.00 0.08 0.08 0.05 98.47 21:15:01 all 25.40 0.00 1.08 0.06 0.06 73.40 21:15:01 0 25.36 0.00 0.95 0.02 0.05 73.62 21:15:01 1 27.09 0.00 1.00 0.00 0.07 71.83 21:15:01 2 24.86 0.00 1.32 0.12 0.07 73.64 21:15:01 3 24.28 0.00 1.02 0.08 0.05 74.56 21:16:01 all 39.47 0.00 1.78 0.29 0.07 58.39 21:16:01 0 46.56 0.00 2.02 0.60 0.07 50.75 21:16:01 1 30.95 0.00 1.46 0.30 0.08 67.21 21:16:01 2 42.28 0.00 1.83 0.08 0.07 55.74 21:16:01 3 38.20 0.00 1.80 0.18 0.07 59.74 Average: all 29.02 0.00 1.26 0.64 0.07 69.02 Average: 0 32.56 0.00 1.20 0.37 0.07 65.80 Average: 1 25.50 0.00 1.17 1.22 0.06 72.03 Average: 2 29.64 0.00 1.39 0.27 0.06 68.64 Average: 3 28.36 0.00 1.29 0.68 0.07 69.60