---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30182 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 8.9G 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 605 12701 0 2732 15110 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:d2:47:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed2:472f/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-30182) 07/24/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 136.23 10.76 125.46 273.55 50574.37 03:07:01 79.62 4.40 75.22 131.44 9616.66 03:08:01 26.93 6.30 20.63 438.86 1948.48 03:09:01 50.99 1.07 49.93 63.19 19798.70 Average: 73.44 5.63 67.81 226.76 20484.55 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13826388 15510472 2598580 15.82 75600 1801248 1087720 6.22 723688 1646284 103504 03:07:01 12838696 14694780 3586272 21.83 82604 1959692 1583724 9.06 1556928 1785760 3172 03:08:01 12528896 14549768 3896072 23.72 85828 2116620 1644172 9.41 1772836 1869052 99384 03:09:01 12991464 15455972 3433504 20.90 90384 2550224 861220 4.93 1036640 2133908 11196 Average: 13046361 15052748 3378607 20.57 83604 2106946 1294209 7.41 1272523 1858751 54314 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 215.23 178.02 1132.28 43.11 0.00 0.00 0.00 0.00 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 1196.57 758.72 2558.27 279.66 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 03:08:01 ens3 786.02 480.30 773.13 217.87 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 148.18 150.44 366.60 1759.83 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 586.50 391.87 1207.57 575.12 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30182) 07/24/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.25 0.00 1.33 3.35 0.07 80.99 03:06:01 0 4.07 0.00 0.80 6.33 0.07 88.73 03:06:01 1 21.81 0.00 1.70 0.94 0.05 75.50 03:06:01 2 6.71 0.00 0.57 4.52 0.08 88.12 03:06:01 3 24.49 0.00 2.27 1.59 0.10 71.55 03:07:01 all 33.86 0.00 4.56 0.52 0.10 60.97 03:07:01 0 18.12 0.00 1.96 0.48 0.10 79.34 03:07:01 1 38.13 0.00 2.00 0.28 0.08 59.50 03:07:01 2 48.46 0.00 7.45 0.60 0.10 43.38 03:07:01 3 30.82 0.00 6.83 0.73 0.07 61.55 03:08:01 all 46.12 0.00 3.35 0.47 0.09 49.97 03:08:01 0 46.44 0.00 1.84 1.34 0.10 50.28 03:08:01 1 46.60 0.00 5.11 0.30 0.10 47.90 03:08:01 2 47.68 0.00 5.29 0.20 0.08 46.75 03:08:01 3 43.75 0.00 1.17 0.02 0.10 54.96 03:09:01 all 21.66 0.00 2.23 1.25 0.06 74.80 03:09:01 0 4.19 0.00 1.70 4.16 0.07 89.88 03:09:01 1 21.03 0.00 1.72 0.07 0.07 77.11 03:09:01 2 31.33 0.00 2.30 0.60 0.05 65.72 03:09:01 3 30.13 0.00 3.15 0.15 0.07 66.50 Average: all 28.97 0.00 2.87 1.40 0.08 66.68 Average: 0 18.17 0.00 1.58 3.08 0.08 77.09 Average: 1 31.91 0.00 2.63 0.40 0.08 64.99 Average: 2 33.54 0.00 3.90 1.48 0.08 60.99 Average: 3 32.30 0.00 3.36 0.62 0.08 63.64