---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47495 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 8.4G 69G 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 597 13189 0 2253 15129 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:f4:62:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fef4:6294/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47495) 09/20/25 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 163.21 17.29 145.92 683.91 27876.17 04:51:01 22.96 0.25 22.71 8.13 2139.11 04:52:01 29.97 25.56 4.42 1826.59 3292.90 Average: 72.05 14.37 57.68 839.59 11103.23 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12710644 14470088 3714324 22.61 73288 1877836 1981800 11.34 1778820 1703440 47488 04:51:01 12198472 13972264 4226496 25.73 74432 1890228 2298336 13.15 2285620 1704988 2700 04:52:01 12740612 14709180 3684356 22.43 75208 2081112 1548444 8.86 1593624 1851708 47252 Average: 12549909 14383844 3875059 23.59 74309 1949725 1942860 11.12 1886021 1753379 32480 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 04:50:01 ens3 227.11 168.66 2156.94 36.67 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 12.63 11.48 63.53 2.35 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:52:01 ens3 220.39 172.81 2124.32 40.62 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 153.39 117.66 1448.34 26.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47495) 09/20/25 _x86_64_ (4 CPU) 04:48:21 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 37.00 0.00 1.68 1.54 0.06 59.72 04:50:01 0 46.74 0.00 2.31 1.60 0.07 49.28 04:50:01 1 50.59 0.00 1.84 0.50 0.07 47.00 04:50:01 2 21.24 0.00 1.36 2.99 0.07 74.35 04:50:01 3 29.32 0.00 1.24 1.07 0.05 68.32 04:51:01 all 39.84 0.00 0.66 0.12 0.06 59.31 04:51:01 0 24.32 0.00 0.63 0.00 0.07 74.98 04:51:01 1 57.67 0.00 0.83 0.00 0.07 41.42 04:51:01 2 46.47 0.00 0.55 0.12 0.07 52.79 04:51:01 3 31.01 0.00 0.62 0.37 0.07 67.94 04:52:01 all 45.32 0.00 0.89 0.26 0.07 53.46 04:52:01 0 36.05 0.00 1.12 0.43 0.07 62.33 04:52:01 1 29.10 0.00 0.79 0.05 0.08 69.98 04:52:01 2 82.64 0.00 0.82 0.37 0.07 16.11 04:52:01 3 33.49 0.00 0.86 0.17 0.07 65.41 Average: all 40.72 0.00 1.08 0.64 0.07 57.50 Average: 0 35.67 0.00 1.35 0.68 0.07 62.23 Average: 1 45.80 0.00 1.15 0.18 0.07 52.79 Average: 2 50.18 0.00 0.91 1.15 0.07 47.70 Average: 3 31.28 0.00 0.91 0.53 0.06 67.22