---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9668 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 832 27499 0 3836 30879 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:ac:d3:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feac:d3c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:34:a5:eb 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 inet6 fe80::42:85ff:fe34:a5eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9668) 05/11/26 _x86_64_ (8 CPU) 14:56:20 LINUX RESTART (8 CPU) 14:57:01 tps rtps wtps bread/s bwrtn/s 14:58:01 218.23 10.76 207.47 1342.04 116956.51 14:59:01 276.99 2.08 274.90 332.21 31731.11 15:00:01 85.52 1.15 84.37 85.97 56400.80 Average: 193.57 4.67 188.91 586.71 68362.14 14:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 29456408 31707384 3482812 10.57 82632 2458112 1474048 4.34 910312 2236120 164 14:59:01 27453400 30522624 5485820 16.65 108328 3226112 3055688 8.99 2413788 2673652 337120 15:00:01 28126504 31592164 4812716 14.61 138876 3585420 1516056 4.46 1200872 3217484 34756 Average: 28345437 31274057 4593783 13.95 109945 3089881 2015264 5.93 1508324 2709085 124013 14:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:58:01 ens3 337.54 209.97 5256.97 25.47 0.00 0.00 0.00 0.00 14:58:01 lo 4.13 4.13 0.49 0.49 0.00 0.00 0.00 0.00 14:59:01 docker0 213.41 269.84 17.27 4843.81 0.00 0.00 0.00 0.00 14:59:01 ens3 277.02 219.33 4845.35 21.68 0.00 0.00 0.00 0.00 14:59:01 veth039f491 213.41 269.99 20.19 4843.82 0.00 0.00 0.00 0.40 14:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:00:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 15:00:01 ens3 257.11 212.83 1252.03 1162.17 0.00 0.00 0.00 0.00 15:00:01 lo 4.07 4.07 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 71.40 90.07 5.77 1614.52 0.00 0.00 0.00 0.00 Average: ens3 290.56 214.04 3784.64 403.15 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9668) 05/11/26 _x86_64_ (8 CPU) 14:56:20 LINUX RESTART (8 CPU) 14:57:01 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 10.46 0.00 1.69 2.22 0.04 85.59 14:58:01 0 13.57 0.00 2.21 0.18 0.03 84.00 14:58:01 1 4.32 0.00 1.26 0.47 0.05 93.91 14:58:01 2 3.30 0.00 1.48 2.37 0.03 92.82 14:58:01 3 33.41 0.00 3.31 0.62 0.08 62.58 14:58:01 4 10.06 0.00 1.22 0.28 0.03 88.40 14:58:01 5 2.48 0.00 1.24 0.13 0.02 96.13 14:58:01 6 14.74 0.00 1.69 6.45 0.07 77.05 14:58:01 7 1.69 0.00 1.08 7.34 0.03 89.86 14:59:01 all 32.27 0.00 1.91 0.71 0.09 65.02 14:59:01 0 30.81 0.00 2.26 3.63 0.08 63.22 14:59:01 1 30.50 0.00 0.87 0.27 0.07 68.29 14:59:01 2 32.03 0.00 2.54 0.03 0.10 65.29 14:59:01 3 39.80 0.00 2.26 0.00 0.10 57.85 14:59:01 4 28.01 0.00 1.19 0.22 0.07 70.51 14:59:01 5 34.97 0.00 1.64 0.30 0.10 62.98 14:59:01 6 35.47 0.00 2.06 1.06 0.10 61.31 14:59:01 7 26.60 0.00 2.38 0.15 0.08 70.78 15:00:01 all 10.59 0.00 1.76 0.68 0.04 86.93 15:00:01 0 8.36 0.00 1.88 0.02 0.03 89.72 15:00:01 1 16.00 0.00 2.55 3.54 0.05 77.86 15:00:01 2 24.90 0.00 1.64 0.10 0.05 73.31 15:00:01 3 11.28 0.00 2.08 0.05 0.05 86.54 15:00:01 4 12.22 0.00 1.50 0.08 0.03 86.16 15:00:01 5 5.20 0.00 2.68 0.35 0.05 91.72 15:00:01 6 2.86 0.00 1.07 1.29 0.02 94.77 15:00:01 7 3.86 0.00 0.74 0.02 0.03 95.35 Average: all 17.78 0.00 1.79 1.20 0.06 79.18 Average: 0 17.58 0.00 2.11 1.28 0.05 78.98 Average: 1 16.95 0.00 1.56 1.42 0.06 80.01 Average: 2 20.10 0.00 1.88 0.83 0.06 77.12 Average: 3 28.18 0.00 2.55 0.22 0.08 68.97 Average: 4 16.75 0.00 1.30 0.20 0.04 81.70 Average: 5 14.22 0.00 1.85 0.26 0.06 83.61 Average: 6 17.67 0.00 1.61 2.93 0.06 77.73 Average: 7 10.73 0.00 1.40 2.49 0.05 85.32