---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3700 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 8.4G 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 554 13269 0 2216 15164 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:e3:1e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee3:1e6a/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-3700) 10/19/25 _x86_64_ (4 CPU) 06:35:55 LINUX RESTART (4 CPU) 06:36:03 tps rtps wtps bread/s bwrtn/s 06:37:01 344.66 61.50 283.16 3899.21 43167.74 06:38:01 40.26 0.00 40.26 0.00 8268.09 06:39:01 64.57 0.55 64.02 59.32 29246.86 Average: 147.65 20.23 127.43 1290.68 26712.33 06:36:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:37:01 13931200 15501536 2493760 15.18 54468 1717104 891724 5.10 769596 1509272 159924 06:38:01 13948304 15528840 2476656 15.08 55468 1725708 863332 4.94 743184 1516496 12452 06:39:01 13794460 15599808 2630500 16.02 77304 1914692 722936 4.14 694648 1691524 145616 Average: 13891321 15543395 2533639 15.43 62413 1785835 825997 4.73 735809 1572431 105997 06:36:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:37:01 ens3 483.73 321.20 2393.25 81.52 0.00 0.00 0.00 0.00 06:37:01 lo 2.48 2.48 0.27 0.27 0.00 0.00 0.00 0.00 06:38:01 ens3 2.53 1.77 4.40 1.68 0.00 0.00 0.00 0.00 06:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:39:01 ens3 38.23 31.71 629.54 6.36 0.00 0.00 0.00 0.00 06:39:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 171.38 115.96 993.59 29.27 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3700) 10/19/25 _x86_64_ (4 CPU) 06:35:55 LINUX RESTART (4 CPU) 06:36:03 CPU %user %nice %system %iowait %steal %idle 06:37:01 all 21.71 0.00 2.88 11.13 0.07 64.21 06:37:01 0 24.17 0.00 2.56 8.64 0.07 64.56 06:37:01 1 24.27 0.00 2.98 17.11 0.07 55.57 06:37:01 2 19.32 0.00 3.45 17.24 0.07 59.93 06:37:01 3 19.06 0.00 2.49 1.56 0.09 76.80 06:38:01 all 0.97 0.00 0.20 62.90 0.03 35.91 06:38:01 0 0.37 0.00 0.12 52.44 0.02 47.06 06:38:01 1 0.70 0.00 0.07 50.98 0.00 48.25 06:38:01 2 0.93 0.00 0.27 62.10 0.03 36.67 06:38:01 3 1.89 0.00 0.35 85.99 0.03 11.74 06:39:01 all 12.87 0.00 1.02 12.07 0.04 74.00 06:39:01 0 16.70 0.00 0.94 5.19 0.03 77.14 06:39:01 1 6.24 0.00 0.55 0.28 0.03 92.89 06:39:01 2 16.89 0.00 1.24 0.90 0.03 80.94 06:39:01 3 11.68 0.00 1.36 41.96 0.07 44.94 Average: all 11.71 0.00 1.35 28.96 0.05 57.93 Average: 0 13.62 0.00 1.19 22.27 0.04 62.89 Average: 1 10.22 0.00 1.18 22.87 0.03 65.69 Average: 2 12.26 0.00 1.63 26.96 0.05 59.10 Average: 3 10.76 0.00 1.38 43.75 0.06 44.04