---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25906 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 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 675 13188 0 2176 15049 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:e4:06:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fee4:6c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25906) 07/05/25 _x86_64_ (4 CPU) 07:19:21 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 167.54 12.63 154.91 296.08 38599.43 07:22:01 77.07 7.57 69.51 489.12 29037.29 Average: 122.30 10.10 112.21 392.60 33818.36 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 13342048 15138740 3082920 18.77 74656 1912012 1236504 7.08 1099044 1746380 101716 07:22:01 13543688 15436452 2881280 17.54 80164 1998076 842984 4.82 841344 1794928 17936 Average: 13442868 15287596 2982100 18.16 77410 1955044 1039744 5.95 970194 1770654 59826 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:21:01 ens3 290.48 224.25 3119.94 40.42 0.00 0.00 0.00 0.00 07:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:22:01 ens3 935.61 672.54 1130.18 239.60 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 613.05 448.39 2125.06 140.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25906) 07/05/25 _x86_64_ (4 CPU) 07:19:21 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 26.15 0.00 1.73 4.15 0.07 67.90 07:21:01 0 18.41 0.00 1.19 1.25 0.05 79.10 07:21:01 1 25.96 0.00 1.76 5.06 0.07 67.16 07:21:01 2 19.96 0.00 1.47 1.00 0.07 77.50 07:21:01 3 40.28 0.00 2.54 9.31 0.08 47.78 07:22:01 all 48.56 0.00 2.35 1.51 0.08 47.49 07:22:01 0 45.42 0.00 1.94 0.33 0.08 52.22 07:22:01 1 48.44 0.00 2.61 2.66 0.10 46.18 07:22:01 2 47.77 0.00 2.07 0.15 0.08 49.92 07:22:01 3 52.61 0.00 2.76 2.91 0.08 41.64 Average: all 37.35 0.00 2.04 2.83 0.08 57.70 Average: 0 31.91 0.00 1.56 0.79 0.07 65.66 Average: 1 37.21 0.00 2.18 3.86 0.08 56.67 Average: 2 33.85 0.00 1.77 0.58 0.08 63.73 Average: 3 46.45 0.00 2.65 6.11 0.08 44.71