---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14168 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: 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): 0-7 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 821 27326 0 4019 30890 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:94:e8:4e brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe94:e84e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:02:54:71 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::42:8dff:fe02:5471/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14168) 07/15/26 _x86_64_ (8 CPU) 17:47:04 LINUX RESTART (8 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 145.89 7.37 138.52 1353.40 54163.70 17:50:01 261.62 2.05 259.57 344.74 69175.00 17:51:01 102.48 0.35 102.13 28.80 99797.77 Average: 170.13 3.23 166.90 571.30 74491.74 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 29448788 31717296 3490432 10.60 83996 2472476 1482044 4.36 901844 2248720 589640 17:50:01 27601804 30648172 5337416 16.20 109564 3200316 3093932 9.10 2298948 2639640 343208 17:51:01 28003768 31637540 4935452 14.98 137224 3749276 1468748 4.32 1209840 3325576 1636 Average: 28351453 31334336 4587767 13.93 110261 3140689 2014908 5.93 1470211 2737979 311495 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 3.32 3.32 0.33 0.33 0.00 0.00 0.00 0.00 17:49:01 ens3 167.31 110.81 4056.45 16.43 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 veth81c08ef 177.09 231.76 17.54 4771.19 0.00 0.00 0.00 0.39 17:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:50:01 ens3 240.83 184.40 4774.02 19.69 0.00 0.00 0.00 0.00 17:50:01 docker0 177.09 231.61 15.12 4771.18 0.00 0.00 0.00 0.00 17:51:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 17:51:01 ens3 245.98 248.13 1257.79 1660.19 0.00 0.00 0.00 0.00 17:51:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 218.32 181.51 3358.88 568.50 0.00 0.00 0.00 0.00 Average: docker0 59.63 77.78 5.08 1599.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14168) 07/15/26 _x86_64_ (8 CPU) 17:47:04 LINUX RESTART (8 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 9.87 0.00 1.53 3.43 0.04 85.14 17:49:01 0 2.43 0.00 0.75 1.15 0.02 95.65 17:49:01 1 28.21 0.00 2.63 4.09 0.07 65.01 17:49:01 2 22.61 0.00 1.96 8.78 0.09 66.56 17:49:01 3 9.85 0.00 1.36 0.73 0.03 88.03 17:49:01 4 2.60 0.00 1.05 0.10 0.03 96.21 17:49:01 5 8.46 0.00 1.61 0.15 0.03 89.74 17:49:01 6 2.20 0.00 1.35 4.42 0.03 92.00 17:49:01 7 2.52 0.00 1.50 8.04 0.03 87.91 17:50:01 all 30.03 0.00 1.73 4.12 0.08 64.03 17:50:01 0 26.11 0.00 2.18 4.50 0.10 67.11 17:50:01 1 30.99 0.00 1.66 11.69 0.08 55.58 17:50:01 2 26.29 0.00 1.61 11.92 0.08 60.10 17:50:01 3 30.34 0.00 1.71 2.33 0.08 65.54 17:50:01 4 29.67 0.00 1.09 2.44 0.07 66.74 17:50:01 5 33.42 0.00 2.23 0.00 0.08 64.27 17:50:01 6 23.71 0.00 1.24 0.07 0.07 74.92 17:50:01 7 39.78 0.00 2.18 0.00 0.08 57.96 17:51:01 all 10.48 0.00 2.02 6.33 0.05 81.12 17:51:01 0 16.42 0.00 2.25 0.71 0.05 80.57 17:51:01 1 8.93 0.00 2.38 8.24 0.05 80.39 17:51:01 2 5.05 0.00 1.59 29.82 0.05 63.49 17:51:01 3 11.07 0.00 1.71 1.04 0.05 86.12 17:51:01 4 8.78 0.00 1.37 1.29 0.03 88.53 17:51:01 5 9.72 0.00 2.82 9.33 0.05 78.09 17:51:01 6 12.43 0.00 2.07 0.07 0.05 85.38 17:51:01 7 11.50 0.00 1.97 0.12 0.07 86.35 Average: all 16.83 0.00 1.76 4.63 0.06 76.72 Average: 0 15.04 0.00 1.73 2.13 0.06 81.04 Average: 1 22.69 0.00 2.22 8.02 0.07 67.00 Average: 2 17.94 0.00 1.72 16.90 0.07 63.36 Average: 3 17.13 0.00 1.59 1.37 0.06 79.85 Average: 4 13.75 0.00 1.17 1.28 0.04 83.75 Average: 5 17.26 0.00 2.22 3.16 0.06 77.30 Average: 6 12.85 0.00 1.55 1.50 0.05 84.05 Average: 7 18.00 0.00 1.89 2.69 0.06 77.36