---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14174 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / 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 604 13376 0 2059 15122 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:c6:8c:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fec6:8c38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14174) 11/21/25 _x86_64_ (4 CPU) 03:21:48 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:02 361.54 19.56 341.98 712.68 60337.41 03:24:01 147.72 19.35 128.37 508.52 17271.11 Average: 255.53 19.46 236.07 611.46 38985.18 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:02 13864520 15514968 2560448 15.59 67836 1777916 824496 4.72 701764 1631972 240800 03:24:01 13704444 15488304 2720524 16.56 79460 1892208 836844 4.79 772752 1707864 26552 Average: 13784482 15501636 2640486 16.08 73648 1835062 830670 4.75 737258 1669918 133676 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:23:02 ens3 137.24 88.99 1207.68 30.80 0.00 0.00 0.00 0.00 03:24:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 03:24:01 ens3 159.52 124.15 766.22 33.84 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 148.29 106.42 988.81 32.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14174) 11/21/25 _x86_64_ (4 CPU) 03:21:48 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:02 all 20.92 0.00 1.83 3.55 0.05 73.66 03:23:02 0 23.31 0.00 1.77 0.83 0.05 74.04 03:23:02 1 14.55 0.00 1.35 1.33 0.03 82.73 03:23:02 2 24.56 0.00 1.92 4.90 0.08 68.53 03:23:02 3 21.22 0.00 2.28 7.12 0.07 69.31 03:24:01 all 26.99 0.00 2.30 1.19 0.09 69.44 03:24:01 0 17.49 0.00 1.99 0.52 0.09 79.92 03:24:01 1 36.16 0.00 2.04 1.12 0.09 60.60 03:24:01 2 31.81 0.00 2.78 1.42 0.09 63.91 03:24:01 3 22.48 0.00 2.36 1.67 0.07 73.42 Average: all 23.90 0.00 2.06 2.39 0.07 71.58 Average: 0 20.45 0.00 1.88 0.68 0.07 76.93 Average: 1 25.19 0.00 1.69 1.23 0.06 71.83 Average: 2 28.12 0.00 2.34 3.19 0.08 66.26 Average: 3 21.84 0.00 2.32 4.44 0.07 71.33