---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2472 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 8.9G 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 598 12702 0 2739 15116 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:e1:5f:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fee1:5fcf/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-2472) 01/24/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 333.57 31.16 302.42 1112.83 64822.79 03:07:01 114.27 15.22 99.05 384.13 11449.07 03:08:02 24.64 3.13 21.51 343.62 4709.63 03:09:01 34.55 3.88 30.67 125.27 4585.80 Average: 127.15 13.39 113.76 493.02 21463.66 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13893796 15535132 2531172 15.41 67040 1771496 818916 4.69 689784 1621192 224712 03:07:01 13486140 15239248 2938828 17.89 82156 1859208 1146696 6.56 1011504 1687760 11096 03:08:02 12303000 14194256 4121968 25.10 85456 1990020 2192412 12.55 2077632 1795304 7612 03:09:01 13038228 15505328 3386740 20.62 89608 2552608 810488 4.64 982000 2141392 478748 Average: 13180291 15118491 3244677 19.75 81065 2043333 1242128 7.11 1190230 1811412 180542 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 398.10 259.18 1933.74 76.50 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 228.18 212.20 1023.98 53.90 0.00 0.00 0.00 0.00 03:08:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:02 ens3 3405.13 1983.42 2536.67 717.89 0.00 0.00 0.00 0.00 03:09:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 03:09:01 ens3 1009.00 527.47 952.55 212.71 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1261.25 746.53 1614.57 265.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2472) 01/24/26 _x86_64_ (4 CPU) 03:04:44 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.97 0.00 1.99 3.81 0.07 71.16 03:06:01 0 12.08 0.00 2.02 5.83 0.05 80.02 03:06:01 1 14.73 0.00 0.99 0.47 0.05 83.77 03:06:01 2 57.82 0.00 3.44 1.64 0.12 36.98 03:06:01 3 7.17 0.00 1.51 7.34 0.05 83.93 03:07:01 all 18.85 0.00 1.53 0.49 0.07 79.06 03:07:01 0 15.29 0.00 1.74 0.79 0.08 82.10 03:07:01 1 23.60 0.00 1.50 0.40 0.07 74.43 03:07:01 2 19.05 0.00 0.77 0.02 0.07 80.09 03:07:01 3 17.42 0.00 2.09 0.77 0.08 79.63 03:08:02 all 38.46 0.00 5.46 0.06 0.10 55.92 03:08:02 0 31.17 0.00 4.30 0.05 0.10 64.38 03:08:02 1 47.43 0.00 6.31 0.05 0.10 46.11 03:08:02 2 52.30 0.00 7.96 0.05 0.10 39.59 03:08:02 3 22.80 0.00 3.24 0.10 0.10 73.76 03:09:01 all 42.94 0.00 2.25 0.11 0.10 54.60 03:09:01 0 41.16 0.00 2.56 0.07 0.08 56.12 03:09:01 1 37.59 0.00 1.02 0.02 0.10 61.27 03:09:01 2 54.21 0.00 2.30 0.10 0.12 43.27 03:09:01 3 38.84 0.00 3.09 0.24 0.08 57.75 Average: all 30.75 0.00 2.81 1.12 0.09 65.23 Average: 0 24.86 0.00 2.66 1.69 0.08 70.71 Average: 1 30.81 0.00 2.46 0.23 0.08 66.42 Average: 2 45.81 0.00 3.62 0.45 0.10 50.01 Average: 3 21.50 0.00 2.48 2.12 0.08 73.82