---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4455 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 8.6G 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 548 13042 0 2448 15174 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:cc:a6:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fecc:a6f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4455) 10/22/25 _x86_64_ (4 CPU) 12:44:26 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 158.47 32.11 126.36 1687.19 47574.74 12:47:01 89.12 15.85 73.27 1040.27 12640.80 12:48:01 31.57 3.82 27.76 180.47 7920.43 Average: 93.05 17.26 75.79 969.26 22711.73 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13691616 15443148 2733352 16.64 71512 1872860 902180 5.16 791968 1714292 180900 12:47:01 13167812 15320752 3257156 19.83 76824 2260572 980228 5.61 1017136 1994528 166936 12:48:01 13385780 15569020 3039188 18.50 79904 2287204 746880 4.27 815920 1979100 28560 Average: 13415069 15444307 3009899 18.33 76080 2140212 876429 5.02 875008 1895973 125465 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 186.30 144.59 1849.80 33.08 0.00 0.00 0.00 0.00 12:46:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:47:01 ens3 612.90 480.02 3827.62 129.04 0.00 0.00 0.00 0.00 12:47:01 lo 3.48 3.48 1.88 1.88 0.00 0.00 0.00 0.00 12:48:01 ens3 422.91 323.59 336.84 124.71 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 407.36 316.06 2004.56 95.61 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4455) 10/22/25 _x86_64_ (4 CPU) 12:44:26 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 23.34 0.00 1.51 6.81 0.07 68.27 12:46:01 0 27.71 0.00 1.69 8.29 0.08 62.22 12:46:01 1 8.35 0.00 0.73 16.00 0.07 74.86 12:46:01 2 23.62 0.00 1.59 1.49 0.07 73.24 12:46:01 3 33.85 0.00 2.04 1.39 0.05 62.67 12:47:01 all 57.97 0.00 2.44 1.35 0.14 38.09 12:47:01 0 51.80 0.00 2.68 2.85 0.13 42.53 12:47:01 1 58.46 0.00 2.27 0.32 0.20 38.74 12:47:01 2 61.63 0.00 3.11 1.28 0.10 33.88 12:47:01 3 59.98 0.00 1.73 0.96 0.12 37.22 12:48:01 all 28.73 0.00 1.46 6.33 0.05 63.43 12:48:01 0 40.35 0.00 2.16 8.25 0.08 49.16 12:48:01 1 21.02 0.00 1.03 1.28 0.05 76.61 12:48:01 2 30.98 0.00 1.54 13.43 0.05 54.01 12:48:01 3 22.57 0.00 1.09 2.37 0.05 73.93 Average: all 36.63 0.00 1.80 4.84 0.09 56.65 Average: 0 39.95 0.00 2.18 6.46 0.10 51.31 Average: 1 29.05 0.00 1.34 5.93 0.11 63.58 Average: 2 38.70 0.00 2.07 5.40 0.07 53.75 Average: 3 38.80 0.00 1.62 1.57 0.07 57.94