---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1666 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 8.7G 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 639 12857 0 2543 15079 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:32:93:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe32:93b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1666) 10/09/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:03 tps rtps wtps bread/s bwrtn/s 19:01:01 164.50 32.28 132.21 1799.38 34528.51 19:02:01 82.82 11.90 70.92 805.87 27994.93 19:03:01 34.63 1.83 32.79 172.50 16627.50 19:04:01 35.59 3.55 32.04 182.34 7576.01 Average: 78.67 12.22 66.45 731.14 21573.75 19:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13579020 15329864 2845948 17.33 72400 1870900 972616 5.57 903372 1711028 125856 19:02:01 12340172 14227804 4084796 24.87 76380 1999288 2009852 11.50 2082016 1760680 23828 19:03:01 12836544 15076712 3588424 21.85 80368 2340368 1171420 6.70 1289300 2043728 169736 19:04:01 13148668 15421764 3276300 19.95 83964 2369172 856972 4.90 983032 2039164 24528 Average: 12976101 15014036 3448867 21.00 78278 2144932 1252715 7.17 1314430 1888650 85987 19:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 173.39 128.89 1807.99 26.27 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 4297.95 2360.29 2437.12 975.02 0.00 0.00 0.00 0.00 19:03:01 lo 6.23 6.23 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 2857.24 1749.36 4021.00 687.66 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:04:01 ens3 583.37 411.65 377.99 174.67 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 1993.01 1171.15 2163.90 469.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1666) 10/09/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:03 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 21.33 0.00 1.45 9.09 0.06 68.07 19:01:01 0 18.95 0.00 1.11 7.73 0.05 72.16 19:01:01 1 20.26 0.00 1.11 6.78 0.07 71.79 19:01:01 2 20.77 0.00 1.89 8.64 0.09 68.61 19:01:01 3 25.34 0.00 1.64 13.20 0.07 59.76 19:02:01 all 57.37 0.00 5.43 10.51 0.11 26.57 19:02:01 0 61.23 0.00 4.30 3.48 0.12 30.87 19:02:01 1 57.55 0.00 5.57 1.65 0.10 35.12 19:02:01 2 55.34 0.00 5.20 16.88 0.10 22.48 19:02:01 3 55.35 0.00 6.68 19.99 0.10 17.88 19:03:01 all 56.08 0.00 5.09 0.47 0.13 38.22 19:03:01 0 56.01 0.00 5.81 1.09 0.17 36.93 19:03:01 1 57.82 0.00 5.00 0.12 0.12 36.94 19:03:01 2 54.58 0.00 5.72 0.18 0.13 39.39 19:03:01 3 55.94 0.00 3.82 0.52 0.10 39.62 19:04:01 all 37.27 0.00 1.50 1.24 0.07 59.92 19:04:01 0 32.09 0.00 1.65 0.22 0.07 65.97 19:04:01 1 36.09 0.00 1.36 0.23 0.07 62.25 19:04:01 2 49.94 0.00 1.80 0.52 0.08 47.65 19:04:01 3 30.93 0.00 1.22 3.97 0.08 63.80 Average: all 43.17 0.00 3.38 5.29 0.09 48.07 Average: 0 42.22 0.00 3.23 3.09 0.10 51.36 Average: 1 43.09 0.00 3.27 2.16 0.09 51.39 Average: 2 45.36 0.00 3.66 6.52 0.10 44.35 Average: 3 42.00 0.00 3.35 9.39 0.09 45.17