---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6902 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: 2800.012 BogoMIPS: 5600.02 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 8.9G 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 544 12714 0 2780 15167 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:e5:ae:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee5:ae83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6902) 10/31/26 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 128.46 16.36 112.10 1260.72 30225.90 18:51:01 133.29 15.33 117.96 566.08 16000.40 18:52:01 34.04 10.85 23.19 781.34 3937.49 18:53:01 15.36 2.00 13.36 51.72 1135.28 Average: 77.79 11.13 66.65 664.97 12824.53 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13810332 15622100 2614636 15.92 71076 1931784 724224 4.14 599984 1784080 238952 18:51:01 13213944 15315164 3211024 19.55 88156 2192088 946588 5.42 971688 1981832 53380 18:52:01 11874816 14056484 4550152 27.70 90476 2267228 2095932 11.99 2287268 1995668 1704 18:53:01 13015224 15515484 3409744 20.76 92080 2580196 796412 4.56 965876 2173644 302828 Average: 12978579 15127308 3446389 20.98 85447 2242824 1140789 6.53 1206204 1983806 149216 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 149.14 98.53 1662.90 21.27 0.00 0.00 0.00 0.00 18:50:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:51:01 ens3 330.92 313.45 3134.10 63.33 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 192.77 131.84 642.72 46.88 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 287.94 170.15 394.91 72.06 0.00 0.00 0.00 0.00 18:53:01 lo 0.65 0.65 0.91 0.91 0.00 0.00 0.00 0.00 Average: ens3 240.19 178.50 1458.69 50.88 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6902) 10/31/26 _x86_64_ (4 CPU) 18:48:30 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.07 0.00 1.43 2.38 0.01 79.11 18:50:01 0 7.28 0.00 0.97 5.83 0.02 85.90 18:50:01 1 21.12 0.00 1.89 2.71 0.00 74.29 18:50:01 2 12.03 0.00 1.05 0.32 0.00 86.60 18:50:01 3 27.85 0.00 1.79 0.68 0.03 69.65 18:51:01 all 22.47 0.00 2.05 0.48 0.01 74.99 18:51:01 0 22.05 0.00 1.92 0.17 0.00 75.86 18:51:01 1 18.77 0.00 2.75 1.28 0.02 77.18 18:51:01 2 30.63 0.00 1.99 0.03 0.02 67.33 18:51:01 3 18.42 0.00 1.54 0.45 0.00 79.59 18:52:01 all 77.10 0.00 2.35 0.15 0.03 20.37 18:52:01 0 62.93 0.00 2.57 0.07 0.03 34.40 18:52:01 1 80.77 0.00 2.26 0.40 0.05 16.53 18:52:01 2 80.66 0.00 2.46 0.08 0.02 16.78 18:52:01 3 84.11 0.00 2.06 0.07 0.02 13.74 18:53:01 all 66.00 0.00 2.76 0.04 0.02 31.18 18:53:01 0 69.90 0.00 2.85 0.02 0.02 27.22 18:53:01 1 64.14 0.00 2.25 0.12 0.03 33.46 18:53:01 2 63.05 0.00 3.10 0.02 0.02 33.82 18:53:01 3 66.92 0.00 2.84 0.02 0.02 30.21 Average: all 45.64 0.00 2.15 0.77 0.01 51.44 Average: 0 40.52 0.00 2.08 1.52 0.02 55.86 Average: 1 46.16 0.00 2.29 1.13 0.03 50.40 Average: 2 46.56 0.00 2.15 0.11 0.01 51.16 Average: 3 49.30 0.00 2.06 0.31 0.02 48.32