---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29049 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 9.5G 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 596 11959 0 3483 15113 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:84:31:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe84:311c/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-29049) 07/19/25 _x86_64_ (4 CPU) 04:31:19 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 289.43 11.12 278.32 252.80 21175.73 04:34:01 651.57 0.00 651.57 0.00 40724.55 04:35:01 12.00 0.02 11.98 4.27 3999.73 04:36:01 54.67 25.16 29.51 1821.70 15928.68 Average: 251.91 9.07 242.83 519.68 20456.46 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12603376 15086000 3821592 23.27 129720 2450200 1351728 7.74 1177336 2287500 719564 04:34:01 12044272 14859096 4380696 26.67 132680 2764516 1628000 9.32 1462880 2544104 5504 04:35:01 10941968 13756672 5483000 33.38 132748 2764944 2813488 16.10 2550304 2542720 12 04:36:01 12260820 15485148 4164148 25.35 135496 3161884 834460 4.78 932884 2856120 26868 Average: 11962609 14796729 4462359 27.17 132661 2785386 1656919 9.48 1530851 2557611 187987 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 ens3 483.45 318.02 3016.25 49.85 0.00 0.00 0.00 0.00 04:33:01 lo 4.13 4.13 0.77 0.77 0.00 0.00 0.00 0.00 04:34:01 ens3 285.14 206.65 1826.24 19.29 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:35:01 ens3 0.37 0.27 0.10 0.26 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 402.27 266.64 3300.95 47.35 0.00 0.00 0.00 0.00 04:36:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 292.78 197.88 2035.76 29.19 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29049) 07/19/25 _x86_64_ (4 CPU) 04:31:19 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.71 0.00 3.99 2.16 0.10 68.05 04:33:01 0 16.22 0.00 3.27 1.20 0.08 79.22 04:33:01 1 18.46 0.00 3.92 0.53 0.12 76.97 04:33:01 2 36.91 0.00 4.96 2.13 0.10 55.91 04:33:01 3 31.37 0.00 3.78 4.78 0.08 59.99 04:34:01 all 28.52 0.00 2.40 2.56 0.11 66.41 04:34:01 0 18.98 0.00 1.92 0.02 0.08 79.00 04:34:01 1 25.19 0.00 1.87 1.07 0.10 71.77 04:34:01 2 49.02 0.00 3.25 2.15 0.13 45.45 04:34:01 3 20.97 0.00 2.59 7.04 0.13 69.27 04:35:01 all 35.54 0.00 1.09 0.16 0.10 63.11 04:35:01 0 23.94 0.00 1.02 0.00 0.08 74.96 04:35:01 1 27.32 0.00 0.62 0.62 0.08 71.36 04:35:01 2 49.64 0.00 1.25 0.00 0.12 48.99 04:35:01 3 41.34 0.00 1.42 0.02 0.08 57.14 04:36:01 all 29.73 0.00 1.79 0.98 0.07 67.43 04:36:01 0 22.53 0.00 1.76 0.82 0.07 74.82 04:36:01 1 23.24 0.00 2.04 1.81 0.07 72.83 04:36:01 2 28.52 0.00 1.49 0.69 0.10 69.21 04:36:01 3 44.65 0.00 1.91 0.59 0.08 52.77 Average: all 29.88 0.00 2.32 1.46 0.10 66.25 Average: 0 20.42 0.00 1.99 0.51 0.08 77.00 Average: 1 23.54 0.00 2.12 1.01 0.09 73.24 Average: 2 41.01 0.00 2.73 1.24 0.11 54.91 Average: 3 34.60 0.00 2.42 3.10 0.10 59.78