---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5484 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 8.8G 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 603 12719 0 2717 15114 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:17:32:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe17:32a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5484) 05/30/26 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 177.90 18.20 159.70 706.19 33536.55 21:05:01 58.82 0.48 58.34 9.33 25883.15 21:06:01 308.32 30.94 277.37 2092.45 34090.18 Average: 181.70 16.53 165.17 937.27 31156.74 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12926384 14869848 3498576 21.30 76448 2052680 1568128 8.97 1380524 1871552 220916 21:05:01 13051008 15019372 3373952 20.54 76976 2076480 1220980 6.99 1248588 1878276 16892 21:06:01 13007872 15450928 3417088 20.80 80360 2541100 866980 4.96 984048 2174228 25616 Average: 12995088 15113383 3429872 20.88 77928 2223420 1218696 6.97 1204387 1974685 87808 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 500.83 377.90 2987.06 109.45 0.00 0.00 0.00 0.00 21:04:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 21:05:01 ens3 209.35 118.63 125.87 44.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 887.27 580.37 3407.62 222.53 0.00 0.00 0.00 0.00 21:06:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 532.66 358.86 2168.97 125.41 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5484) 05/30/26 _x86_64_ (4 CPU) 21:02:24 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 35.10 0.00 2.10 1.68 0.07 61.06 21:04:01 0 61.79 0.00 3.96 1.27 0.08 32.89 21:04:01 1 26.45 0.00 1.02 1.13 0.07 71.33 21:04:01 2 29.46 0.00 1.43 0.42 0.05 68.64 21:04:01 3 22.68 0.00 1.97 3.89 0.07 71.39 21:05:01 all 40.53 0.00 0.80 0.22 0.08 58.38 21:05:01 0 36.93 0.00 0.65 0.00 0.08 62.34 21:05:01 1 76.21 0.00 0.97 0.30 0.08 22.44 21:05:01 2 28.45 0.00 0.99 0.00 0.08 70.48 21:05:01 3 20.41 0.00 0.63 0.57 0.05 78.34 21:06:01 all 44.28 0.00 1.97 1.31 0.08 52.36 21:06:01 0 38.29 0.00 1.74 0.40 0.07 59.51 21:06:01 1 48.58 0.00 1.45 1.03 0.08 48.85 21:06:01 2 45.51 0.00 1.87 0.45 0.08 52.09 21:06:01 3 44.74 0.00 2.84 3.39 0.08 48.95 Average: all 40.00 0.00 1.62 1.07 0.07 57.24 Average: 0 45.57 0.00 2.11 0.55 0.08 51.69 Average: 1 50.61 0.00 1.15 0.82 0.08 47.35 Average: 2 34.51 0.00 1.43 0.29 0.07 63.70 Average: 3 29.29 0.00 1.81 2.61 0.07 66.23