---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16317 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.4G 68G 13% / 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 644 12054 0 3340 15064 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:ae:55:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:feae:5567/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16317) 08/29/26 _x86_64_ (4 CPU) 07:19:35 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:02 146.34 33.94 112.40 1803.83 46340.68 07:22:01 157.53 12.90 144.64 815.73 51307.91 07:23:01 21.35 4.50 16.85 217.56 2079.92 Average: 108.13 17.14 91.00 946.43 33141.93 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:02 13655692 15481820 2769276 16.86 70696 1946748 1069772 6.12 766484 1769584 338260 07:22:01 11856520 14899356 4568448 27.81 79848 3130424 1237720 7.08 1383132 2904348 20404 07:23:01 12342156 15424444 4082812 24.86 82140 3165432 823796 4.71 890460 2911384 24368 Average: 12618123 15268540 3806845 23.18 77561 2747535 1043763 5.97 1013359 2528439 127677 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:02 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 07:21:02 ens3 152.51 104.93 1798.62 34.86 0.00 0.00 0.00 0.00 07:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:22:01 ens3 1136.88 838.62 19399.48 150.58 0.00 0.00 0.00 0.00 07:23:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:23:01 ens3 347.39 211.41 449.62 94.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 542.29 382.46 7147.85 92.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16317) 08/29/26 _x86_64_ (4 CPU) 07:19:35 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:02 all 20.81 0.00 1.47 2.72 0.01 74.98 07:21:02 0 21.65 0.00 1.76 9.00 0.02 67.58 07:21:02 1 8.47 0.00 0.70 0.42 0.00 90.41 07:21:02 2 25.80 0.00 1.47 0.60 0.02 72.11 07:21:02 3 27.33 0.00 1.97 0.87 0.02 69.81 07:22:01 all 52.57 0.00 3.16 0.87 0.02 43.39 07:22:01 0 47.39 0.00 3.37 1.54 0.02 47.68 07:22:01 1 50.23 0.00 3.39 0.82 0.03 45.53 07:22:01 2 57.81 0.00 3.08 0.99 0.02 38.10 07:22:01 3 54.90 0.00 2.79 0.12 0.00 42.19 07:23:01 all 25.37 0.00 1.68 0.15 0.01 72.79 07:23:01 0 29.70 0.00 2.18 0.48 0.02 67.62 07:23:01 1 43.21 0.00 2.02 0.08 0.02 54.67 07:23:01 2 15.05 0.00 1.29 0.02 0.00 83.65 07:23:01 3 13.45 0.00 1.24 0.02 0.02 85.27 Average: all 32.80 0.00 2.10 1.25 0.01 63.84 Average: 0 32.85 0.00 2.43 3.68 0.02 61.02 Average: 1 33.87 0.00 2.03 0.44 0.02 63.65 Average: 2 32.72 0.00 1.94 0.53 0.01 64.80 Average: 3 31.76 0.00 1.99 0.34 0.01 65.90