---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3331 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 828 27673 0 3665 30883 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:e8:17:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee8:173a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:c7:46:46 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:e0ff:fec7:4646/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3331) 09/19/26 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 155.61 11.53 144.08 1369.24 91102.95 16:23:01 281.87 2.27 279.60 375.54 66426.40 16:24:01 68.91 0.77 68.14 73.05 41307.92 Average: 168.79 4.85 163.94 605.94 66279.09 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29566168 31691420 3373052 10.24 78436 2341608 1674024 4.93 882056 2162712 566232 16:23:01 27527656 30416844 5411564 16.43 112284 3039984 3189184 9.38 2360820 2650512 78348 16:24:01 28377860 31662120 4561360 13.85 145564 3396712 1406928 4.14 1123332 3045212 28692 Average: 28490561 31256795 4448659 13.51 112095 2926101 2090045 6.15 1455403 2619479 224424 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.87 3.87 0.40 0.40 0.00 0.00 0.00 0.00 16:22:01 ens3 265.02 154.04 5116.39 33.08 0.00 0.00 0.00 0.00 16:23:01 docker0 172.60 261.67 14.62 3765.89 0.00 0.00 0.00 0.00 16:23:01 veth89a47f3 172.60 261.82 16.98 3765.90 0.00 0.00 0.00 0.31 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 ens3 269.96 180.02 3767.71 18.87 0.00 0.00 0.00 0.00 16:24:01 docker0 46.73 64.06 3.24 678.81 0.00 0.00 0.00 0.00 16:24:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 16:24:01 ens3 312.51 344.96 1821.75 1980.61 0.00 0.00 0.00 0.00 Average: docker0 73.11 108.58 5.95 1481.57 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 282.50 226.34 3568.62 677.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3331) 09/19/26 _x86_64_ (8 CPU) 16:20:23 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 10.26 0.00 1.12 1.77 0.00 86.84 16:22:01 0 5.82 0.00 0.93 0.05 0.02 93.18 16:22:01 1 6.65 0.00 0.95 0.17 0.00 92.23 16:22:01 2 4.82 0.00 0.65 0.07 0.00 94.46 16:22:01 3 1.51 0.00 0.42 0.07 0.00 98.01 16:22:01 4 22.52 0.00 2.05 0.73 0.00 74.69 16:22:01 5 30.67 0.00 2.09 0.79 0.02 66.44 16:22:01 6 5.44 0.00 1.22 11.35 0.00 81.99 16:22:01 7 4.60 0.00 0.65 1.00 0.00 93.74 16:23:01 all 39.89 0.00 2.29 0.91 0.01 56.89 16:23:01 0 32.16 0.00 2.02 0.22 0.02 65.59 16:23:01 1 40.86 0.00 2.36 0.02 0.02 56.75 16:23:01 2 38.82 0.00 3.05 0.57 0.00 57.57 16:23:01 3 41.92 0.00 1.63 0.99 0.02 55.45 16:23:01 4 40.54 0.00 2.03 0.13 0.02 57.28 16:23:01 5 50.74 0.00 3.35 2.23 0.00 43.68 16:23:01 6 39.79 0.00 2.13 3.10 0.00 54.98 16:23:01 7 34.37 0.00 1.77 0.05 0.02 63.79 16:24:01 all 18.32 0.00 2.10 0.43 0.01 79.15 16:24:01 0 19.81 0.00 2.27 0.07 0.00 77.86 16:24:01 1 22.59 0.00 2.84 0.03 0.00 74.54 16:24:01 2 18.32 0.00 1.94 0.07 0.00 79.67 16:24:01 3 23.00 0.00 1.65 0.02 0.02 75.32 16:24:01 4 16.80 0.00 1.39 0.13 0.00 81.68 16:24:01 5 15.36 0.00 2.94 0.54 0.02 81.15 16:24:01 6 16.54 0.00 2.10 2.40 0.00 78.97 16:24:01 7 14.18 0.00 1.62 0.17 0.00 84.03 Average: all 22.82 0.00 1.84 1.04 0.01 74.30 Average: 0 19.27 0.00 1.74 0.11 0.01 78.87 Average: 1 23.35 0.00 2.05 0.07 0.01 74.52 Average: 2 20.64 0.00 1.88 0.23 0.00 77.25 Average: 3 22.14 0.00 1.23 0.36 0.01 76.26 Average: 4 26.63 0.00 1.83 0.33 0.01 71.20 Average: 5 32.27 0.00 2.79 1.18 0.01 63.75 Average: 6 20.59 0.00 1.82 5.62 0.00 71.98 Average: 7 17.71 0.00 1.35 0.41 0.01 80.53