---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11656 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 8.8G 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 612 12770 0 2656 15106 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:20:8c:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe20:8c74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11656) 11/10/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 215.03 34.44 180.59 1822.36 55977.07 13:29:01 36.53 9.52 27.01 790.67 2590.10 13:30:01 13.65 1.75 11.90 182.64 5075.55 Average: 88.40 15.24 73.17 931.89 21214.24 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13165292 15079740 3259676 19.85 76100 2026068 1176964 6.74 1165848 1854072 57156 13:29:01 11428068 13379264 4996900 30.42 77108 2060752 2750392 15.74 2943828 1806612 3692 13:30:01 12585584 14948948 3839384 23.38 79164 2464020 1600260 9.16 1491216 2091588 259676 Average: 12392981 14469317 4031987 24.55 77457 2183613 1842539 10.54 1866964 1917424 106841 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 397.95 297.65 4162.54 52.91 0.00 0.00 0.00 0.00 13:29:01 lo 28.00 28.00 12.37 12.37 0.00 0.00 0.00 0.00 13:29:01 ens3 252.04 148.33 155.37 56.61 0.00 0.00 0.00 0.00 13:30:01 lo 40.18 40.18 18.79 18.79 0.00 0.00 0.00 0.00 13:30:01 ens3 634.63 390.67 3129.01 117.04 0.00 0.00 0.00 0.00 Average: lo 22.95 22.95 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 428.21 278.88 2482.31 75.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11656) 11/10/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 28.00 0.00 1.90 3.14 0.08 66.87 13:28:01 0 15.78 0.00 1.20 4.35 0.07 78.61 13:28:01 1 22.52 0.00 1.49 1.67 0.07 74.26 13:28:01 2 20.25 0.00 1.22 4.78 0.07 73.68 13:28:01 3 53.42 0.00 3.69 1.79 0.13 40.97 13:29:01 all 73.38 0.00 1.41 0.21 0.12 24.88 13:29:01 0 75.04 0.00 1.71 0.30 0.12 22.84 13:29:01 1 73.25 0.00 1.53 0.37 0.12 24.74 13:29:01 2 70.97 0.00 0.92 0.00 0.13 27.97 13:29:01 3 74.26 0.00 1.51 0.15 0.12 23.96 13:30:01 all 53.81 0.00 2.03 0.07 0.10 44.00 13:30:01 0 53.86 0.00 2.49 0.07 0.08 43.51 13:30:01 1 53.88 0.00 1.67 0.08 0.10 44.26 13:30:01 2 55.44 0.00 1.58 0.00 0.08 42.90 13:30:01 3 52.08 0.00 2.36 0.12 0.10 45.34 Average: all 51.71 0.00 1.78 1.14 0.10 45.27 Average: 0 48.22 0.00 1.80 1.57 0.09 48.32 Average: 1 49.83 0.00 1.56 0.71 0.09 47.80 Average: 2 48.89 0.00 1.24 1.59 0.09 48.19 Average: 3 59.92 0.00 2.52 0.69 0.12 36.76