---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2300 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 8.4G 69G 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 13196 0 2289 15170 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:e5:26:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fee5:2692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2300) 10/02/25 _x86_64_ (4 CPU) 11:46:50 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 138.44 54.86 83.59 3650.19 34445.99 11:49:01 169.66 40.62 129.04 2425.86 18778.14 11:50:01 33.40 3.25 30.15 182.13 10330.27 Average: 113.84 32.91 80.93 2086.19 21185.27 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 14095768 15614948 2329200 14.18 59828 1661640 758904 4.34 600164 1519512 162952 11:49:01 12799732 14644160 3625236 22.07 75248 1958600 1660768 9.50 1640732 1747176 9688 11:50:01 13541360 15560432 2883608 17.56 79476 2125928 765504 4.38 767904 1873612 26424 Average: 13478953 15273180 2946015 17.94 71517 1915389 1061725 6.08 1002933 1713433 66355 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:48:01 ens3 382.04 252.89 1639.73 77.24 0.00 0.00 0.00 0.00 11:49:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:49:01 ens3 428.49 296.57 2035.54 77.96 0.00 0.00 0.00 0.00 11:50:01 lo 3.60 3.60 1.90 1.90 0.00 0.00 0.00 0.00 11:50:01 ens3 338.08 201.35 562.50 62.82 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 382.88 250.27 1412.67 72.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2300) 10/02/25 _x86_64_ (4 CPU) 11:46:50 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 17.63 0.00 1.67 10.33 0.08 70.29 11:48:01 0 14.41 0.00 1.24 4.09 0.12 80.14 11:48:01 1 11.80 0.00 1.40 15.34 0.08 71.38 11:48:01 2 6.39 0.00 1.17 13.23 0.05 79.16 11:48:01 3 37.96 0.00 2.91 8.64 0.07 50.42 11:49:01 all 37.31 0.00 1.84 5.68 0.09 55.08 11:49:01 0 29.67 0.00 2.00 2.95 0.08 65.30 11:49:01 1 32.74 0.00 1.47 10.46 0.12 55.21 11:49:01 2 47.21 0.00 2.33 5.44 0.10 44.92 11:49:01 3 39.63 0.00 1.54 3.84 0.08 54.90 11:50:01 all 38.30 0.00 1.71 1.53 0.07 58.39 11:50:01 0 31.42 0.00 2.06 1.64 0.07 64.82 11:50:01 1 33.91 0.00 1.85 2.49 0.07 61.68 11:50:01 2 44.89 0.00 1.66 0.20 0.07 53.19 11:50:01 3 43.02 0.00 1.27 1.78 0.07 53.87 Average: all 31.08 0.00 1.74 5.85 0.08 61.26 Average: 0 25.16 0.00 1.76 2.90 0.09 70.10 Average: 1 26.13 0.00 1.57 9.44 0.09 62.77 Average: 2 32.83 0.00 1.72 6.29 0.07 59.09 Average: 3 40.20 0.00 1.91 4.75 0.07 53.06