---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4019 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 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 551 13109 0 2378 15163 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:91:b5:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe91:b54a/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-4019) 01/29/26 _x86_64_ (4 CPU) 11:59:41 LINUX RESTART (4 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:02 286.14 19.25 266.89 702.82 47753.24 12:02:01 162.26 29.69 132.57 1438.94 33205.22 12:03:01 42.69 5.12 37.58 484.19 5003.43 Average: 163.70 17.95 145.75 872.17 28628.54 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:02 13925900 15539360 2499060 15.22 66072 1746244 817528 4.68 681392 1598104 218880 12:02:01 13095612 15055300 3329348 20.27 94364 2043888 1247148 7.14 1228568 1836740 49832 12:03:01 13426904 15526916 2998056 18.25 98008 2178840 793684 4.54 854804 1880168 81260 Average: 13482805 15373859 2942155 17.91 86148 1989657 952787 5.45 921588 1771671 116657 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:02 ens3 113.95 81.79 1209.26 29.96 0.00 0.00 0.00 0.00 12:01:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:02:01 ens3 285.54 204.02 2298.64 45.41 0.00 0.00 0.00 0.00 12:02:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 667.92 346.29 218.41 1027.66 0.00 0.00 0.00 0.00 12:03:01 lo 4.08 4.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 356.20 210.74 1236.20 369.48 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4019) 01/29/26 _x86_64_ (4 CPU) 11:59:41 LINUX RESTART (4 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:02 all 18.14 0.00 1.48 6.05 0.06 74.27 12:01:02 0 29.56 0.00 3.02 14.07 0.10 53.25 12:01:02 1 25.33 0.00 1.54 0.70 0.07 72.37 12:01:02 2 3.98 0.00 0.40 5.49 0.02 90.11 12:01:02 3 13.71 0.00 0.95 3.98 0.05 81.30 12:02:01 all 27.70 0.00 2.10 2.88 0.09 67.23 12:02:01 0 18.46 0.00 1.93 7.00 0.09 72.52 12:02:01 1 43.56 0.00 2.42 3.01 0.10 50.91 12:02:01 2 19.04 0.00 1.68 0.74 0.07 78.47 12:02:01 3 29.82 0.00 2.36 0.83 0.08 66.90 12:03:01 all 42.43 0.00 2.30 0.84 0.09 54.34 12:03:01 0 54.86 0.00 2.59 0.60 0.12 41.83 12:03:01 1 36.87 0.00 2.62 1.19 0.07 59.25 12:03:01 2 33.39 0.00 1.61 1.26 0.10 63.64 12:03:01 3 44.54 0.00 2.39 0.30 0.10 52.67 Average: all 29.43 0.00 1.96 3.26 0.08 65.27 Average: 0 34.42 0.00 2.52 7.22 0.10 55.75 Average: 1 35.20 0.00 2.19 1.63 0.08 60.91 Average: 2 18.79 0.00 1.23 2.50 0.06 77.42 Average: 3 29.36 0.00 1.90 1.71 0.08 66.95