---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12127 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 811 27163 0 4192 30900 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:5e:9d:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe5e:9df2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:1c:7a:b8 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::42:3bff:fe1c:7ab8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12127) 07/13/26 _x86_64_ (8 CPU) 07:26:25 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 164.39 27.83 136.56 1949.81 69131.28 07:29:01 269.56 3.65 265.91 433.79 113890.35 07:30:01 83.02 1.02 82.01 66.91 52386.14 Average: 172.32 10.83 161.49 816.80 78467.81 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29953932 31775088 2985288 9.06 76552 2045772 1327140 3.90 802408 1872304 303632 07:29:01 27252316 31496888 5686904 17.26 124628 4292268 1865360 5.49 1766596 3430404 1105112 07:30:01 27825296 31647876 5113924 15.53 129260 3889488 1448028 4.26 1176892 3478864 28000 Average: 28343848 31639951 4595372 13.95 110147 3409176 1546843 4.55 1248632 2927191 478915 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 ens3 106.28 78.22 1743.72 18.78 0.00 0.00 0.00 0.00 07:28:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 201.98 122.95 5603.32 12.21 0.00 0.00 0.00 0.00 07:29:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 07:29:01 veth36c3dfe 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 docker0 26.13 41.48 2.59 494.13 0.00 0.00 0.00 0.00 07:30:01 ens3 91.60 99.15 47.96 456.65 0.00 0.00 0.00 0.00 07:30:01 lo 7.13 7.13 0.63 0.63 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 133.29 100.11 2464.86 162.56 0.00 0.00 0.00 0.00 Average: lo 3.78 3.78 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 8.71 13.82 0.86 164.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12127) 07/13/26 _x86_64_ (8 CPU) 07:26:25 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 9.30 0.00 0.75 2.61 0.03 87.32 07:28:01 0 1.53 0.00 0.28 0.22 0.02 97.95 07:28:01 1 0.10 0.00 0.17 0.47 0.02 99.25 07:28:01 2 37.32 0.00 2.37 0.99 0.07 59.25 07:28:01 3 21.62 0.00 1.55 1.65 0.07 75.11 07:28:01 4 2.33 0.00 0.35 0.15 0.00 97.17 07:28:01 5 4.22 0.00 0.40 0.13 0.03 95.21 07:28:01 6 6.34 0.00 0.43 0.52 0.03 92.67 07:28:01 7 0.89 0.00 0.45 16.74 0.05 81.87 07:29:01 all 34.88 0.00 6.22 3.50 0.08 55.33 07:29:01 0 34.59 0.00 7.37 15.35 0.08 42.60 07:29:01 1 34.10 0.00 7.06 4.39 0.07 54.38 07:29:01 2 33.71 0.00 5.89 0.17 0.07 60.17 07:29:01 3 33.68 0.00 5.50 0.05 0.07 60.70 07:29:01 4 35.96 0.00 5.65 0.35 0.08 57.95 07:29:01 5 35.81 0.00 6.55 0.64 0.07 56.94 07:29:01 6 38.81 0.00 5.90 0.39 0.08 54.82 07:29:01 7 32.42 0.00 5.80 6.62 0.07 55.10 07:30:01 all 8.69 0.00 1.31 3.05 0.03 86.92 07:30:01 0 2.41 0.00 1.37 14.62 0.03 81.56 07:30:01 1 10.10 0.00 1.30 6.28 0.03 82.29 07:30:01 2 11.67 0.00 1.35 0.10 0.03 86.85 07:30:01 3 6.34 0.00 1.33 0.22 0.03 92.08 07:30:01 4 2.16 0.00 0.67 0.05 0.02 97.11 07:30:01 5 4.30 0.00 1.02 2.21 0.03 92.45 07:30:01 6 8.98 0.00 1.19 0.53 0.02 89.28 07:30:01 7 23.49 0.00 2.24 0.40 0.07 73.81 Average: all 17.57 0.00 2.75 3.05 0.05 76.58 Average: 0 12.78 0.00 3.00 10.04 0.04 74.14 Average: 1 14.71 0.00 2.83 3.71 0.04 78.71 Average: 2 27.54 0.00 3.19 0.42 0.06 68.79 Average: 3 20.53 0.00 2.78 0.64 0.06 75.99 Average: 4 13.40 0.00 2.21 0.18 0.03 84.17 Average: 5 14.75 0.00 2.65 0.99 0.04 81.56 Average: 6 17.98 0.00 2.50 0.48 0.04 79.00 Average: 7 18.89 0.00 2.82 7.92 0.06 70.30