---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18298 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 599 13110 0 2330 15111 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:15:3e:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe15:3e00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18298) 12/06/25 _x86_64_ (4 CPU) 18:15:21 LINUX RESTART (4 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 153.04 18.01 135.03 504.46 19375.83 18:18:01 115.86 12.61 103.25 1026.50 19121.35 Average: 134.30 15.29 119.01 767.67 19247.52 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13341892 15158216 3083076 18.77 77024 1927272 1289180 7.38 1092564 1745240 177376 18:18:01 13464680 15510792 2960288 18.02 102592 2114620 804256 4.60 793348 1892468 40044 Average: 13403286 15334504 3021682 18.40 89808 2020946 1046718 5.99 942956 1818854 108710 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 187.58 137.86 2049.01 29.65 0.00 0.00 0.00 0.00 18:17:01 lo 1.83 1.83 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 ens3 63.27 43.44 433.69 13.71 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 124.90 90.25 1234.56 21.61 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18298) 12/06/25 _x86_64_ (4 CPU) 18:15:21 LINUX RESTART (4 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 27.69 0.00 1.97 1.76 0.05 68.53 18:17:01 0 41.41 0.00 2.73 1.09 0.05 54.72 18:17:01 1 21.40 0.00 1.57 4.04 0.07 72.93 18:17:01 2 18.15 0.00 1.31 1.17 0.02 79.36 18:17:01 3 29.79 0.00 2.28 0.73 0.07 67.13 18:18:01 all 21.95 0.00 1.61 1.10 0.05 75.28 18:18:01 0 12.16 0.00 1.19 0.90 0.05 85.69 18:18:01 1 5.34 0.00 1.35 2.15 0.02 91.14 18:18:01 2 42.24 0.00 2.40 0.97 0.07 54.33 18:18:01 3 28.03 0.00 1.50 0.37 0.07 70.03 Average: all 24.80 0.00 1.79 1.43 0.05 71.94 Average: 0 26.69 0.00 1.96 0.99 0.05 70.30 Average: 1 13.29 0.00 1.46 3.09 0.04 82.13 Average: 2 30.30 0.00 1.86 1.07 0.04 66.73 Average: 3 28.90 0.00 1.89 0.55 0.07 68.59