---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44 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 9.1G 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 608 12492 0 2939 15101 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:7c:3a:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe7c:3ad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44) 12/15/25 _x86_64_ (4 CPU) 15:36:34 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 151.71 19.40 132.31 1251.12 42867.66 15:39:01 162.97 20.15 142.82 684.90 21903.27 15:40:01 59.36 1.05 58.31 52.92 16547.24 Average: 124.47 13.49 110.97 662.86 27135.12 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 13865876 15557292 2559092 15.58 70724 1815816 782216 4.48 670716 1665008 136928 15:39:01 12585452 14853420 3839516 23.38 89008 2355800 1288336 7.37 1443248 2134120 68168 15:40:01 12789440 15457580 3635528 22.13 96072 2737904 841336 4.81 1095028 2261228 25568 Average: 13080256 15289431 3344712 20.36 85268 2303173 970629 5.55 1069664 2020119 76888 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 ens3 112.78 87.15 1183.05 21.89 0.00 0.00 0.00 0.00 15:38:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 689.36 564.36 7550.82 84.96 0.00 0.00 0.00 0.00 15:39:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 134.63 110.30 725.31 24.50 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 310.15 252.20 3128.49 43.55 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44) 12/15/25 _x86_64_ (4 CPU) 15:36:34 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 16.67 0.00 1.35 2.79 0.05 79.14 15:38:02 0 9.12 0.00 0.77 3.17 0.07 86.88 15:38:02 1 18.38 0.00 1.14 0.92 0.05 79.52 15:38:02 2 8.95 0.00 1.30 1.17 0.03 88.55 15:38:02 3 30.25 0.00 2.22 5.88 0.07 61.57 15:39:01 all 38.37 0.00 2.41 0.56 0.14 58.53 15:39:01 0 36.09 0.00 2.69 0.43 0.15 60.64 15:39:01 1 40.55 0.00 2.14 0.31 0.14 56.87 15:39:01 2 36.83 0.00 2.45 0.72 0.14 59.87 15:39:01 3 40.00 0.00 2.35 0.78 0.12 56.75 15:40:01 all 30.95 0.00 1.77 0.71 0.07 66.49 15:40:01 0 46.47 0.00 1.74 0.22 0.08 51.49 15:40:01 1 19.22 0.00 2.18 0.03 0.05 78.52 15:40:01 2 28.23 0.00 1.35 0.23 0.07 70.11 15:40:01 3 29.91 0.00 1.84 2.36 0.08 65.81 Average: all 28.60 0.00 1.84 1.36 0.09 68.12 Average: 0 30.50 0.00 1.73 1.28 0.10 66.39 Average: 1 25.96 0.00 1.82 0.42 0.08 71.72 Average: 2 24.58 0.00 1.70 0.71 0.08 72.93 Average: 3 33.35 0.00 2.13 3.02 0.09 61.41