---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35062 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 575 12315 0 3149 15134 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:74:a2:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe74:a2bb/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-35062) 08/13/25 _x86_64_ (4 CPU) 03:55:59 LINUX RESTART (4 CPU) 03:56:01 tps rtps wtps bread/s bwrtn/s 03:57:01 421.85 63.96 357.89 4389.80 108732.01 03:58:01 422.45 34.89 387.55 1217.13 21448.83 03:59:01 492.77 0.00 492.77 0.00 29535.74 04:00:01 14.80 0.12 14.68 13.06 668.69 Average: 337.96 24.74 313.22 1405.00 40096.32 03:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 14034868 15566968 2390100 14.55 60312 1675116 813528 4.66 647916 1533000 145320 03:58:01 12179548 15015892 4245420 25.85 132192 2787676 1735800 9.93 1291720 2581536 868780 03:59:01 12007908 14852016 4417060 26.89 132344 2795028 1856612 10.63 1464528 2577552 472 04:00:01 12573376 15444712 3851592 23.45 133200 2821596 865464 4.95 899476 2585020 37068 Average: 12698925 15219897 3726043 22.69 114512 2519854 1317851 7.54 1075910 2319277 262910 03:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 03:57:01 ens3 496.07 326.16 1768.02 82.79 0.00 0.00 0.00 0.00 03:58:01 lo 3.93 3.93 0.74 0.74 0.00 0.00 0.00 0.00 03:58:01 ens3 606.65 421.90 4154.19 50.93 0.00 0.00 0.00 0.00 03:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 21.68 11.41 6.70 5.41 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 04:00:01 ens3 24.06 18.10 30.83 6.10 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 287.11 194.39 1489.94 36.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35062) 08/13/25 _x86_64_ (4 CPU) 03:55:59 LINUX RESTART (4 CPU) 03:56:01 CPU %user %nice %system %iowait %steal %idle 03:57:01 all 20.45 0.00 2.57 7.42 0.05 69.51 03:57:01 0 21.65 0.00 2.06 13.43 0.07 62.79 03:57:01 1 14.64 0.00 2.06 7.83 0.05 75.42 03:57:01 2 31.94 0.00 4.61 3.39 0.07 60.00 03:57:01 3 13.51 0.00 1.52 5.07 0.03 79.87 03:58:01 all 26.73 0.00 4.54 1.79 0.09 66.86 03:58:01 0 38.76 0.00 5.28 2.73 0.10 53.13 03:58:01 1 25.66 0.00 6.04 1.78 0.10 66.43 03:58:01 2 21.25 0.00 3.09 0.40 0.08 75.17 03:58:01 3 21.21 0.00 3.75 2.22 0.08 72.73 03:59:01 all 29.01 0.00 1.38 2.18 0.08 67.35 03:59:01 0 11.24 0.00 1.74 7.73 0.07 79.22 03:59:01 1 56.58 0.00 2.09 0.02 0.10 41.21 03:59:01 2 19.28 0.00 0.74 0.00 0.08 79.90 03:59:01 3 28.86 0.00 0.93 0.98 0.08 69.14 04:00:01 all 38.90 0.00 1.19 0.07 0.09 59.75 04:00:01 0 32.42 0.00 1.16 0.02 0.08 66.33 04:00:01 1 41.14 0.00 1.10 0.03 0.10 57.62 04:00:01 2 53.42 0.00 1.43 0.00 0.08 45.07 04:00:01 3 28.55 0.00 1.04 0.23 0.08 70.09 Average: all 28.78 0.00 2.42 2.86 0.08 65.86 Average: 0 26.02 0.00 2.56 5.97 0.08 65.36 Average: 1 34.53 0.00 2.82 2.41 0.09 60.15 Average: 2 31.51 0.00 2.46 0.95 0.08 65.00 Average: 3 23.04 0.00 1.81 2.13 0.07 72.96