---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2472 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 10G 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 1269 10816 0 3953 14440 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:9e:cf:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe9e:cfd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2472) 10/17/26 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:02 tps rtps wtps bread/s bwrtn/s 12:19:01 171.06 29.44 141.62 1719.30 74432.40 12:20:01 128.71 14.03 114.68 814.53 37820.90 12:21:01 5.25 0.00 5.25 0.00 6000.87 12:22:01 32.16 3.25 28.91 141.29 28845.58 Average: 83.93 11.60 72.32 664.36 36617.08 12:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12745524 15427944 3679444 22.40 70532 2791604 967748 5.54 801420 2616948 279828 12:20:01 10695516 14018404 5729452 34.88 78808 3406256 2185348 12.51 2267396 3173124 120132 12:21:01 10467360 13891896 5957608 36.27 78936 3505260 2205196 12.62 2393528 3271848 90464 12:22:01 10842160 14771568 5582808 33.99 80592 3995016 1484988 8.50 1876900 3405528 26228 Average: 11187640 14527453 5237328 31.89 77217 3424534 1710820 9.79 1834811 3116862 129163 12:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 12:19:01 ens3 732.77 510.42 16223.60 49.31 0.00 0.00 0.00 0.00 12:20:01 lo 797.95 797.95 61.17 61.17 0.00 0.00 0.00 0.00 12:20:01 ens3 6080.90 3990.58 9318.72 1681.33 0.00 0.00 0.00 0.00 12:21:01 lo 945.83 945.83 72.50 72.50 0.00 0.00 0.00 0.00 12:21:01 ens3 14583.15 10486.32 3357.72 3534.62 0.00 0.00 0.00 0.00 12:22:01 lo 19.66 19.66 1.51 1.51 0.00 0.00 0.00 0.00 12:22:01 ens3 556.83 408.00 692.25 285.24 0.00 0.00 0.00 0.00 Average: lo 442.95 442.95 33.97 33.97 0.00 0.00 0.00 0.00 Average: ens3 5508.10 3862.65 7360.87 1393.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2472) 10/17/26 _x86_64_ (4 CPU) 12:17:30 LINUX RESTART (4 CPU) 12:18:02 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 21.85 0.00 1.98 5.51 0.01 70.64 12:19:01 0 14.82 0.00 1.45 7.67 0.02 76.04 12:19:01 1 6.45 0.00 0.80 10.57 0.02 82.16 12:19:01 2 55.21 0.00 4.86 3.58 0.03 36.31 12:19:01 3 10.83 0.00 0.85 0.26 0.00 88.06 12:20:01 all 46.87 0.00 14.90 1.65 0.02 36.56 12:20:01 0 42.98 0.00 12.08 2.14 0.03 42.76 12:20:01 1 49.93 0.00 19.30 3.36 0.02 27.39 12:20:01 2 45.78 0.00 10.20 0.76 0.02 43.26 12:20:01 3 48.81 0.00 18.00 0.30 0.02 32.87 12:21:01 all 21.76 0.00 41.80 0.30 0.01 36.14 12:21:01 0 19.21 0.00 30.73 0.74 0.02 49.30 12:21:01 1 21.94 0.00 40.85 0.10 0.02 37.09 12:21:01 2 25.03 0.00 44.98 0.18 0.00 29.80 12:21:01 3 20.85 0.00 50.59 0.15 0.00 28.41 12:22:01 all 30.73 0.00 2.45 0.83 0.01 65.97 12:22:01 0 39.13 0.00 4.24 0.05 0.00 56.58 12:22:01 1 24.19 0.00 1.47 0.17 0.00 74.17 12:22:01 2 36.04 0.00 3.09 0.37 0.02 60.49 12:22:01 3 23.52 0.00 1.02 2.77 0.02 72.67 Average: all 30.35 0.00 15.28 2.06 0.01 52.29 Average: 0 29.13 0.00 12.12 2.63 0.02 56.10 Average: 1 25.72 0.00 15.59 3.53 0.01 55.14 Average: 2 40.46 0.00 15.80 1.21 0.02 42.51 Average: 3 26.07 0.00 17.62 0.88 0.01 55.42