---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5123 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 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 863 27325 0 3979 30848 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:0f:6a:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe0f:6aba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:be:00:9e 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:ecff:febe:9e/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-5123) 09/25/26 _x86_64_ (8 CPU) 12:42:49 LINUX RESTART (8 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:02 350.28 73.83 276.46 5289.44 113664.38 12:45:01 206.24 10.00 196.24 1650.16 101000.92 12:46:01 257.70 0.17 257.54 16.92 69269.50 Average: 271.77 28.10 243.68 2322.48 94607.66 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:02 30174664 31627520 2764556 8.39 56076 1716992 1497484 4.41 928652 1569400 103552 12:45:01 28440472 30980212 4498748 13.66 90640 2729600 2588512 7.62 1711716 2428660 226112 12:46:01 28192812 31640536 4746408 14.41 136312 3569552 1466492 4.31 1062572 3293056 8 Average: 28935983 31416089 4003237 12.15 94343 2672048 1850829 5.45 1234313 2430372 109891 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:02 ens3 313.36 218.81 1691.08 74.29 0.00 0.00 0.00 0.00 12:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:45:01 ens3 301.95 178.50 6098.29 19.44 0.00 0.00 0.00 0.00 12:45:01 docker0 79.92 133.67 5.32 2831.02 0.00 0.00 0.00 0.00 12:45:01 vethea5d0c1 79.92 133.81 6.41 2831.03 0.00 0.00 0.00 0.23 12:45:01 lo 3.39 3.39 0.33 0.33 0.00 0.00 0.00 0.00 12:46:01 ens3 222.87 151.99 3154.22 15.60 0.00 0.00 0.00 0.00 12:46:01 docker0 112.58 151.19 10.56 1916.75 0.00 0.00 0.00 0.00 12:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 279.26 183.12 3634.02 36.54 0.00 0.00 0.00 0.00 Average: docker0 64.08 94.74 5.29 1575.57 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5123) 09/25/26 _x86_64_ (8 CPU) 12:42:49 LINUX RESTART (8 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:02 all 8.35 0.00 1.29 4.53 0.01 85.81 12:44:02 0 2.83 0.00 2.14 4.80 0.02 90.22 12:44:02 1 2.87 0.00 0.73 0.58 0.00 95.82 12:44:02 2 12.01 0.00 1.79 4.92 0.00 81.28 12:44:02 3 8.60 0.00 0.92 1.99 0.00 88.48 12:44:02 4 10.91 0.00 1.52 5.40 0.02 82.15 12:44:02 5 17.07 0.00 1.79 6.92 0.00 74.23 12:44:02 6 7.62 0.00 0.65 11.41 0.02 80.30 12:44:02 7 4.96 0.00 0.75 0.28 0.00 94.01 12:45:01 all 19.61 0.00 2.05 1.57 0.01 76.76 12:45:01 0 12.95 0.00 1.79 2.74 0.00 82.52 12:45:01 1 17.89 0.00 1.34 0.14 0.00 80.63 12:45:01 2 47.50 0.00 4.02 2.76 0.02 45.70 12:45:01 3 23.98 0.00 2.60 0.44 0.02 72.96 12:45:01 4 14.11 0.00 1.64 5.93 0.00 78.33 12:45:01 5 13.59 0.00 1.52 0.02 0.02 84.86 12:45:01 6 13.41 0.00 2.25 0.53 0.02 83.80 12:45:01 7 13.37 0.00 1.24 0.05 0.00 85.34 12:46:01 all 23.37 0.00 2.49 1.02 0.01 73.10 12:46:01 0 17.89 0.00 2.46 0.02 0.02 79.62 12:46:01 1 32.43 0.00 3.57 0.97 0.03 62.99 12:46:01 2 24.84 0.00 2.67 2.48 0.00 70.01 12:46:01 3 25.64 0.00 1.69 0.08 0.02 72.57 12:46:01 4 26.80 0.00 2.50 0.54 0.02 70.14 12:46:01 5 21.10 0.00 2.03 0.02 0.00 76.85 12:46:01 6 17.98 0.00 2.65 2.52 0.00 76.85 12:46:01 7 20.28 0.00 2.38 1.56 0.02 75.76 Average: all 17.09 0.00 1.94 2.38 0.01 78.58 Average: 0 11.21 0.00 2.13 2.52 0.01 84.13 Average: 1 17.70 0.00 1.88 0.57 0.01 79.84 Average: 2 28.01 0.00 2.82 3.39 0.01 65.78 Average: 3 19.39 0.00 1.73 0.84 0.01 78.03 Average: 4 17.28 0.00 1.89 3.95 0.01 76.87 Average: 5 17.27 0.00 1.78 2.33 0.01 78.60 Average: 6 12.99 0.00 1.85 4.85 0.01 80.30 Average: 7 12.85 0.00 1.46 0.63 0.01 85.05