---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20209 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 844 28970 0 2352 30894 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:5b:0b:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe5b:bf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:47:db:e7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20209) 06/11/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 153.86 23.15 130.71 524.66 89106.80 09:03:01 127.90 9.52 118.38 528.18 38884.72 09:04:01 39.56 1.37 38.19 66.39 5387.77 Average: 106.84 11.28 95.56 372.23 44210.38 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30076588 31730596 2862632 8.69 77452 1881844 1361552 4.01 830456 1730636 204404 09:03:01 27460324 29324028 5478896 16.63 88188 2071732 3879940 11.42 3301144 1851780 4836 09:04:01 29654092 31623044 3285128 9.97 92588 2171372 1437712 4.23 1030476 1933240 11232 Average: 29063668 30892556 3875552 11.77 86076 2041649 2226401 6.55 1720692 1838552 73491 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 281.53 197.58 1303.50 30.39 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 410.60 305.23 2714.11 81.95 0.00 0.00 0.00 0.00 09:03:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 172.34 143.58 300.48 57.97 0.00 0.00 0.00 0.00 09:04:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 288.19 215.56 1440.12 56.92 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20209) 06/11/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.81 0.00 0.78 2.77 0.04 86.61 09:02:01 0 0.44 0.00 0.08 0.03 0.03 99.41 09:02:01 1 5.98 0.00 0.68 13.10 0.05 80.19 09:02:01 2 2.46 0.00 0.14 5.93 0.02 91.46 09:02:01 3 34.41 0.00 2.48 1.65 0.07 61.39 09:02:01 4 8.72 0.00 0.63 0.29 0.03 90.33 09:02:01 5 1.92 0.00 0.24 0.00 0.02 97.83 09:02:01 6 17.24 0.00 1.11 0.56 0.05 81.04 09:02:01 7 7.32 0.00 0.85 0.59 0.02 91.22 09:03:01 all 36.52 0.00 1.15 0.80 0.09 61.43 09:03:01 0 44.18 0.00 1.20 0.10 0.10 54.42 09:03:01 1 33.27 0.00 0.88 3.83 0.08 61.93 09:03:01 2 39.77 0.00 1.67 0.23 0.08 58.25 09:03:01 3 33.73 0.00 1.02 0.23 0.08 64.93 09:03:01 4 41.67 0.00 0.68 0.02 0.10 57.53 09:03:01 5 40.99 0.00 1.07 0.10 0.12 57.72 09:03:01 6 27.63 0.00 1.32 0.23 0.10 70.72 09:03:01 7 30.90 0.00 1.36 1.67 0.07 66.01 09:04:01 all 13.36 0.00 0.95 0.27 0.04 85.38 09:04:01 0 18.42 0.00 1.40 0.08 0.05 80.05 09:04:01 1 15.77 0.00 1.20 0.82 0.03 82.18 09:04:01 2 17.58 0.00 0.98 0.07 0.05 81.32 09:04:01 3 6.46 0.00 0.70 0.97 0.05 91.81 09:04:01 4 6.57 0.00 0.72 0.00 0.02 92.69 09:04:01 5 27.58 0.00 1.12 0.13 0.07 71.10 09:04:01 6 7.94 0.00 1.02 0.02 0.03 90.99 09:04:01 7 6.65 0.00 0.51 0.05 0.05 92.74 Average: all 19.95 0.00 0.96 1.27 0.06 77.76 Average: 0 21.12 0.00 0.90 0.07 0.06 77.85 Average: 1 18.42 0.00 0.92 5.87 0.06 74.73 Average: 2 20.03 0.00 0.93 2.05 0.05 76.93 Average: 3 24.83 0.00 1.40 0.95 0.07 72.76 Average: 4 19.04 0.00 0.68 0.10 0.05 80.13 Average: 5 23.62 0.00 0.81 0.08 0.07 75.42 Average: 6 17.59 0.00 1.15 0.27 0.06 80.93 Average: 7 14.96 0.00 0.90 0.77 0.04 83.32