---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26518 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 9.3G 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 625 12248 0 3166 15084 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:fd:cc:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fefd:cc40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26518) 07/08/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 125.64 15.93 109.71 1225.89 25227.11 01:15:01 150.77 19.01 131.76 658.42 31959.07 01:16:01 75.91 2.38 73.53 66.51 34699.63 Average: 117.39 12.42 104.97 647.06 30658.70 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13869524 15550332 2555444 15.56 70092 1806012 777116 4.45 676240 1655632 95620 01:15:01 12405204 14545972 4019764 24.47 86180 2234148 1590916 9.10 1733980 2027356 16488 01:16:01 12582664 15481116 3842304 23.39 95940 2961164 811568 4.64 1231172 2323336 185816 Average: 12952464 15192473 3472504 21.14 84071 2333775 1059867 6.07 1213797 2002108 99308 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 156.22 106.64 1083.16 18.97 0.00 0.00 0.00 0.00 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 594.85 494.60 6500.32 76.42 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 464.93 419.41 2560.01 2661.90 0.00 0.00 0.00 0.00 01:16:01 lo 21.33 21.33 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 406.71 341.51 3393.82 924.17 0.00 0.00 0.00 0.00 Average: lo 7.48 7.48 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26518) 07/08/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.74 0.00 1.14 2.04 0.06 84.02 01:14:01 0 33.84 0.00 2.37 1.14 0.07 62.58 01:14:01 1 7.02 0.00 0.75 0.46 0.05 91.72 01:14:01 2 2.20 0.00 0.58 5.33 0.07 91.82 01:14:01 3 7.82 0.00 0.80 1.26 0.05 90.07 01:15:01 all 33.39 0.00 2.15 0.73 0.10 63.63 01:15:01 0 38.73 0.00 1.80 0.02 0.08 59.37 01:15:01 1 31.08 0.00 1.92 1.89 0.10 65.00 01:15:01 2 28.87 0.00 3.12 0.40 0.10 67.51 01:15:01 3 34.83 0.00 1.80 0.62 0.12 62.63 01:16:01 all 29.84 0.00 2.25 1.61 0.09 66.21 01:16:01 0 24.34 0.00 2.47 0.03 0.07 73.08 01:16:01 1 38.20 0.00 2.79 2.27 0.10 56.64 01:16:01 2 19.74 0.00 1.59 0.47 0.07 78.13 01:16:01 3 37.05 0.00 2.16 3.69 0.10 57.00 Average: all 25.39 0.00 1.85 1.46 0.08 71.22 Average: 0 32.29 0.00 2.22 0.39 0.07 65.03 Average: 1 25.53 0.00 1.83 1.55 0.08 71.02 Average: 2 17.03 0.00 1.77 2.05 0.08 79.07 Average: 3 26.66 0.00 1.59 1.85 0.09 69.81