---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-180 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 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 612 12341 0 3085 15097 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:29:e6:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe29:e621/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-180) 09/25/25 _x86_64_ (4 CPU) 15:36:28 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 132.23 16.10 116.13 1232.06 34818.91 15:39:01 149.38 16.60 132.78 590.97 39049.63 15:40:01 70.52 4.32 66.21 120.65 23705.65 Average: 117.29 12.32 104.98 644.63 32511.91 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13883468 15566232 2541500 15.47 69764 1808148 774652 4.43 659172 1657636 141984 15:39:01 12883704 14866968 3541264 21.56 83852 2082748 1322256 7.57 1392708 1897504 11400 15:40:01 12665016 15471036 3759952 22.89 94320 2873736 843100 4.83 1215020 2261144 337452 Average: 13144063 15301412 3280905 19.98 82645 2254877 980003 5.61 1088967 1938761 163612 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 99.93 74.45 1179.28 17.29 0.00 0.00 0.00 0.00 15:38:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 15:39:01 ens3 453.81 408.88 4040.54 65.06 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 473.44 437.03 4154.35 2466.94 0.00 0.00 0.00 0.00 15:40:01 lo 18.13 18.13 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 343.75 308.08 3135.59 854.41 0.00 0.00 0.00 0.00 Average: lo 6.52 6.52 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-180) 09/25/25 _x86_64_ (4 CPU) 15:36:28 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 16.05 0.00 1.20 4.82 0.05 77.87 15:38:01 0 3.86 0.00 0.60 12.24 0.05 83.25 15:38:01 1 22.41 0.00 1.73 1.14 0.03 74.69 15:38:01 2 27.39 0.00 1.48 4.38 0.08 66.67 15:38:01 3 10.69 0.00 0.97 1.47 0.05 86.81 15:39:01 all 23.05 0.00 1.59 1.62 0.07 73.65 15:39:01 0 23.08 0.00 1.91 4.55 0.08 70.39 15:39:01 1 21.57 0.00 1.40 0.48 0.07 76.48 15:39:01 2 25.20 0.00 1.25 0.35 0.07 73.14 15:39:01 3 22.37 0.00 1.85 1.10 0.08 74.61 15:40:01 all 37.25 0.00 2.31 1.19 0.09 59.16 15:40:01 0 29.36 0.00 1.98 3.60 0.10 64.96 15:40:01 1 31.98 0.00 1.37 0.32 0.07 66.27 15:40:01 2 44.20 0.00 3.79 0.22 0.12 51.68 15:40:01 3 43.47 0.00 2.11 0.64 0.08 53.71 Average: all 25.48 0.00 1.70 2.54 0.07 70.21 Average: 0 18.78 0.00 1.50 6.79 0.08 72.86 Average: 1 25.33 0.00 1.50 0.64 0.06 72.47 Average: 2 32.27 0.00 2.17 1.64 0.09 63.83 Average: 3 25.57 0.00 1.64 1.07 0.07 71.65