---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10373 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 70G 11% / 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 554 13431 0 2054 15174 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:d5:77:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fed5:77e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10373) 11/06/25 _x86_64_ (4 CPU) 17:04:22 LINUX RESTART (4 CPU) 17:05:01 tps rtps wtps bread/s bwrtn/s 17:06:01 96.52 50.69 45.83 3512.88 10925.91 17:07:01 65.94 0.18 65.76 26.40 13900.88 17:08:01 111.26 17.15 94.12 664.29 18467.72 17:09:01 11.75 0.20 11.55 3.07 7663.58 17:10:01 22.07 0.82 21.25 86.80 8080.27 Average: 61.51 13.81 47.70 858.68 11807.66 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 14231392 15578704 2193576 13.36 42900 1517204 801608 4.59 629116 1374084 47512 17:07:01 13981640 15548980 2443328 14.88 62744 1705784 797128 4.56 664160 1561456 136100 17:08:01 13293224 15063364 3131744 19.07 73572 1887180 1594752 9.13 1184560 1708476 13112 17:09:01 12354312 14128032 4070656 24.78 73988 1889984 2181928 12.49 2125712 1704360 2556 17:10:01 13749108 15531184 2675860 16.29 76104 1896840 828876 4.74 740432 1701628 25816 Average: 13521935 15170053 2903033 17.67 65862 1779398 1240858 7.10 1068796 1610001 45019 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 17:06:01 ens3 291.98 218.80 1039.84 73.55 0.00 0.00 0.00 0.00 17:07:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:07:01 ens3 47.59 37.03 798.96 9.51 0.00 0.00 0.00 0.00 17:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:08:01 ens3 172.09 148.56 1461.00 30.17 0.00 0.00 0.00 0.00 17:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:09:01 ens3 4.03 2.48 1.43 1.09 0.00 0.00 0.00 0.00 17:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 17:10:01 ens3 42.90 40.45 23.05 22.35 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 111.72 89.46 664.86 27.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10373) 11/06/25 _x86_64_ (4 CPU) 17:04:22 LINUX RESTART (4 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 12.38 0.00 1.18 17.62 0.11 68.72 17:06:01 0 13.02 0.00 1.17 32.98 0.07 52.76 17:06:01 1 15.83 0.00 1.30 8.04 0.15 74.68 17:06:01 2 13.08 0.00 1.35 5.30 0.18 80.09 17:06:01 3 7.60 0.00 0.88 24.16 0.05 67.31 17:07:01 all 10.33 0.00 0.69 14.89 0.04 74.05 17:07:01 0 15.81 0.00 1.10 33.17 0.07 49.86 17:07:01 1 10.64 0.00 0.40 1.20 0.05 87.71 17:07:01 2 5.07 0.00 0.54 1.07 0.02 93.30 17:07:01 3 9.75 0.00 0.74 24.10 0.03 65.38 17:08:01 all 34.94 0.00 1.38 8.89 0.08 54.71 17:08:01 0 27.12 0.00 1.33 5.55 0.07 65.92 17:08:01 1 40.95 0.00 1.72 13.35 0.08 43.89 17:08:01 2 39.12 0.00 1.07 0.90 0.08 58.83 17:08:01 3 32.58 0.00 1.37 15.80 0.08 50.17 17:09:01 all 38.11 0.00 0.56 1.39 0.07 59.87 17:09:01 0 62.14 0.00 0.66 0.05 0.08 37.06 17:09:01 1 20.33 0.00 0.43 1.12 0.07 78.05 17:09:01 2 22.46 0.00 0.60 0.23 0.07 76.65 17:09:01 3 47.84 0.00 0.53 4.12 0.07 47.44 17:10:01 all 21.22 0.00 0.88 3.93 0.05 73.91 17:10:01 0 35.50 0.00 1.27 2.41 0.07 60.76 17:10:01 1 15.49 0.00 0.52 0.92 0.03 83.04 17:10:01 2 21.25 0.00 1.13 0.37 0.07 77.19 17:10:01 3 12.65 0.00 0.65 12.05 0.05 74.59 Average: all 23.40 0.00 0.94 9.34 0.07 66.25 Average: 0 30.68 0.00 1.11 14.85 0.07 53.30 Average: 1 20.64 0.00 0.87 4.92 0.08 73.48 Average: 2 20.22 0.00 0.94 1.57 0.08 77.19 Average: 3 22.08 0.00 0.83 16.05 0.06 60.98