---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2576 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 9.3G 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 619 12039 0 3380 15090 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:ba:cb:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feba:cb53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2576) 04/18/26 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 301.12 12.33 288.79 301.28 52267.56 03:18:01 531.23 0.33 530.89 2.67 40478.99 03:19:01 289.95 0.02 289.94 4.27 14755.81 03:20:01 104.52 30.93 73.59 1887.02 3570.74 Average: 306.70 10.90 295.80 548.81 27768.27 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13229296 15092608 3195672 19.46 80224 1970112 1307100 7.48 1149456 1803208 181280 03:18:01 11767144 14682644 4657824 28.36 175484 2771860 1708428 9.78 1632572 2602076 437680 03:19:01 11308160 14233660 5116808 31.15 175636 2778832 2128896 12.18 2114056 2566768 40 03:20:01 12407528 15513452 4017440 24.46 175848 2955140 830084 4.75 904408 2690024 75972 Average: 12178032 14880591 4246936 25.86 151798 2618986 1493627 8.55 1450123 2415519 173743 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:17:01 ens3 213.45 158.49 2436.89 30.22 0.00 0.00 0.00 0.00 03:18:01 lo 3.53 3.53 0.69 0.69 0.00 0.00 0.00 0.00 03:18:01 ens3 5154.47 3171.24 2616.02 944.14 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 1440.36 1004.80 401.91 318.52 0.00 0.00 0.00 0.00 03:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:20:01 ens3 438.49 320.35 1736.68 71.46 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1811.69 1163.72 1797.87 341.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2576) 04/18/26 _x86_64_ (4 CPU) 03:15:23 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 25.37 0.00 1.91 4.96 0.08 67.68 03:17:01 0 22.00 0.00 2.07 8.27 0.12 67.54 03:17:01 1 24.97 0.00 1.25 7.60 0.07 66.12 03:17:01 2 24.08 0.00 1.95 2.27 0.05 71.65 03:17:01 3 30.45 0.00 2.34 1.72 0.07 65.43 03:18:01 all 25.61 0.00 11.11 3.98 0.12 59.18 03:18:01 0 23.48 0.00 10.82 1.69 0.12 63.90 03:18:01 1 17.73 0.00 10.29 3.01 0.12 68.85 03:18:01 2 34.41 0.00 10.95 4.04 0.14 50.47 03:18:01 3 26.82 0.00 12.38 7.14 0.12 53.55 03:19:01 all 32.25 0.00 3.48 1.20 0.10 62.97 03:19:01 0 14.47 0.00 3.35 0.00 0.10 82.08 03:19:01 1 40.80 0.00 3.21 0.83 0.08 55.08 03:19:01 2 41.48 0.00 2.97 0.00 0.12 55.43 03:19:01 3 32.25 0.00 4.41 3.99 0.10 59.25 03:20:01 all 31.63 0.00 1.49 0.58 0.08 66.21 03:20:01 0 25.46 0.00 1.51 0.89 0.08 72.06 03:20:01 1 38.18 0.00 1.54 0.32 0.08 59.88 03:20:01 2 37.17 0.00 1.77 0.85 0.08 60.12 03:20:01 3 25.70 0.00 1.16 0.27 0.07 72.80 Average: all 28.72 0.00 4.48 2.68 0.10 64.03 Average: 0 21.34 0.00 4.42 2.72 0.10 71.42 Average: 1 30.46 0.00 4.05 2.94 0.09 62.46 Average: 2 34.28 0.00 4.39 1.79 0.10 59.44 Average: 3 28.81 0.00 5.05 3.27 0.09 62.78