---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29905 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 8.7G 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 608 12881 0 2550 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:e2:d1:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fee2:d1f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29905) 07/22/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:03 tps rtps wtps bread/s bwrtn/s 17:49:01 188.47 35.55 152.92 1877.33 22275.61 17:50:01 43.72 9.11 34.61 722.03 7860.31 17:51:01 25.65 3.13 22.51 292.75 16125.05 Average: 84.79 15.71 69.08 953.76 15342.89 17:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13219636 15107304 3205324 19.51 75980 2000240 1160492 6.64 1138180 1828504 88844 17:50:01 11617660 13536920 4807300 29.27 76664 2030584 2530608 14.48 2775564 1786616 1160 17:51:01 13256596 15539332 3168364 19.29 79496 2385520 801760 4.59 894536 2022604 29120 Average: 12697964 14727852 3726996 22.69 77380 2138781 1497620 8.57 1602760 1879241 39708 17:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 438.48 327.10 3903.84 50.64 0.00 0.00 0.00 0.00 17:50:01 lo 23.76 23.76 29.38 29.38 0.00 0.00 0.00 0.00 17:50:01 ens3 140.94 84.92 140.59 30.41 0.00 0.00 0.00 0.00 17:51:01 lo 8.77 8.77 9.87 9.87 0.00 0.00 0.00 0.00 17:51:01 ens3 1009.55 585.94 2837.01 156.84 0.00 0.00 0.00 0.00 Average: lo 11.21 11.21 13.26 13.26 0.00 0.00 0.00 0.00 Average: ens3 530.66 332.70 2275.61 79.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29905) 07/22/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:03 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 29.58 0.00 1.90 1.89 0.07 66.56 17:49:01 0 24.14 0.00 2.06 1.71 0.09 72.01 17:49:01 1 23.14 0.00 1.64 1.56 0.05 73.60 17:49:01 2 52.07 0.00 2.76 3.89 0.10 41.17 17:49:01 3 18.95 0.00 1.12 0.43 0.07 79.43 17:50:01 all 64.25 0.00 1.25 0.41 0.10 33.99 17:50:01 0 56.61 0.00 1.35 0.20 0.10 41.74 17:50:01 1 68.15 0.00 1.40 0.94 0.12 29.39 17:50:01 2 64.92 0.00 1.27 0.48 0.10 33.22 17:50:01 3 67.38 0.00 0.99 0.02 0.08 31.53 17:51:01 all 44.26 0.00 1.85 0.77 0.09 53.04 17:51:01 0 45.96 0.00 2.02 0.17 0.08 51.77 17:51:01 1 39.97 0.00 2.34 2.02 0.08 55.59 17:51:01 2 52.07 0.00 1.55 0.52 0.08 45.77 17:51:01 3 39.06 0.00 1.48 0.37 0.10 58.99 Average: all 46.21 0.00 1.66 1.01 0.09 51.02 Average: 0 42.47 0.00 1.80 0.68 0.09 54.96 Average: 1 43.98 0.00 1.80 1.50 0.08 52.63 Average: 2 56.40 0.00 1.85 1.61 0.10 40.04 Average: 3 42.01 0.00 1.20 0.27 0.08 56.43