---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-463 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 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 611 12693 0 2734 15104 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:ac:6c:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feac:6c8b/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-463) 09/27/25 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 140.55 11.07 129.49 280.09 42697.71 03:07:01 85.48 4.43 81.05 132.13 26630.27 03:08:01 27.12 6.33 20.79 439.32 2210.46 Average: 84.07 7.26 76.81 283.89 23739.49 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13885372 15562424 2539596 15.46 72376 1798688 757072 4.33 667048 1647824 95412 03:07:01 12683596 14541824 3741372 22.78 82524 1961792 1727300 9.89 1709888 1787940 1940 03:08:01 13059332 15505508 3365636 20.49 86584 2535332 801164 4.59 973864 2128888 513916 Average: 13209433 15203252 3215535 19.58 80495 2098604 1095179 6.27 1116933 1854884 203756 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 03:06:01 ens3 135.88 111.44 1170.40 27.22 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1121.78 811.97 2559.36 288.32 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 1488.74 1060.60 1088.38 376.01 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 919.84 664.42 1608.40 231.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-463) 09/27/25 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.53 0.00 1.18 4.16 0.05 80.08 03:06:01 0 10.36 0.00 0.87 2.33 0.05 86.39 03:06:01 1 23.75 0.00 2.03 5.08 0.07 69.07 03:06:01 2 18.73 0.00 0.88 0.66 0.05 79.68 03:06:01 3 5.25 0.00 0.90 8.60 0.05 85.20 03:07:01 all 33.37 0.00 4.17 1.53 0.09 60.85 03:07:01 0 27.06 0.00 5.69 1.29 0.08 65.89 03:07:01 1 31.41 0.00 3.65 0.87 0.08 63.99 03:07:01 2 51.69 0.00 1.32 0.08 0.08 46.82 03:07:01 3 23.27 0.00 6.07 3.86 0.08 66.71 03:08:01 all 47.18 0.00 3.84 0.10 0.08 48.79 03:08:01 0 50.38 0.00 2.54 0.25 0.08 46.74 03:08:01 1 47.51 0.00 4.36 0.05 0.10 47.98 03:08:01 2 50.23 0.00 3.19 0.02 0.10 46.46 03:08:01 3 40.61 0.00 5.25 0.08 0.07 54.00 Average: all 31.78 0.00 3.07 1.92 0.07 63.15 Average: 0 29.38 0.00 3.04 1.28 0.07 66.22 Average: 1 34.26 0.00 3.36 1.99 0.08 60.31 Average: 2 40.32 0.00 1.80 0.25 0.08 57.54 Average: 3 23.14 0.00 4.09 4.16 0.07 68.55