---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3588 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 676K 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 627 12861 0 2551 15092 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:11:ce:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe11:ceda/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-3588) 10/18/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 152.64 28.83 123.81 1678.90 39737.81 19:02:01 76.75 14.72 62.03 892.00 7826.00 19:03:01 29.09 1.62 27.47 169.68 7171.08 19:04:01 35.34 3.78 31.56 184.50 7738.44 Average: 73.12 12.17 60.96 727.28 15517.40 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13729716 15435384 2695252 16.41 70128 1830244 960092 5.49 795432 1674936 88472 19:02:01 12442320 14337832 3982648 24.25 76540 2007128 2178116 12.47 1973816 1768680 28344 19:03:01 12965068 15213520 3459900 21.06 80284 2348980 1057484 6.05 1146716 2058964 173880 19:04:01 13152176 15433728 3272792 19.93 83852 2377928 859992 4.92 972572 2046672 25324 Average: 13072320 15105116 3352648 20.41 77701 2141070 1263921 7.23 1222134 1887313 79005 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 90.46 61.24 1074.19 16.10 0.00 0.00 0.00 0.00 19:01:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 19:02:01 ens3 4461.92 2669.58 3261.11 1150.45 0.00 0.00 0.00 0.00 19:02:01 lo 1.43 1.43 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2212.88 1481.29 3916.97 560.75 0.00 0.00 0.00 0.00 19:03:01 lo 6.16 6.16 1.15 1.15 0.00 0.00 0.00 0.00 19:04:01 ens3 312.40 233.29 318.63 115.72 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1776.34 1115.70 2147.22 462.59 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3588) 10/18/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 15.30 0.00 1.08 11.86 0.05 71.71 19:01:01 0 11.15 0.00 0.66 4.48 0.03 83.67 19:01:01 1 6.35 0.00 0.59 19.70 0.02 73.33 19:01:01 2 19.12 0.00 1.41 19.05 0.03 60.38 19:01:01 3 24.58 0.00 1.68 4.17 0.07 69.50 19:02:01 all 61.35 0.00 5.41 4.47 0.11 28.66 19:02:01 0 60.83 0.00 4.73 6.98 0.12 27.35 19:02:01 1 62.82 0.00 4.63 0.28 0.10 32.17 19:02:01 2 61.28 0.00 5.34 0.40 0.10 32.88 19:02:01 3 60.50 0.00 6.96 10.21 0.12 22.21 19:03:01 all 52.60 0.00 4.48 0.08 0.08 42.76 19:03:01 0 50.46 0.00 3.68 0.03 0.08 45.74 19:03:01 1 60.94 0.00 4.04 0.02 0.08 34.92 19:03:01 2 48.13 0.00 4.40 0.17 0.10 47.20 19:03:01 3 50.82 0.00 5.76 0.10 0.10 43.22 19:04:01 all 38.73 0.00 1.43 0.38 0.07 59.38 19:04:01 0 33.85 0.00 1.12 0.02 0.07 64.95 19:04:01 1 39.84 0.00 1.22 0.15 0.07 58.72 19:04:01 2 37.72 0.00 1.29 0.95 0.07 59.98 19:04:01 3 43.50 0.00 2.14 0.42 0.08 53.86 Average: all 42.10 0.00 3.11 4.16 0.08 50.55 Average: 0 39.17 0.00 2.55 2.87 0.08 55.33 Average: 1 42.63 0.00 2.63 4.98 0.07 49.69 Average: 2 41.64 0.00 3.12 5.09 0.08 50.08 Average: 3 44.92 0.00 4.14 3.72 0.09 47.12