---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5108 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 813 27354 0 3998 30897 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:04:0c:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe04:c46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:7c:8f:ad 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::42:77ff:fe7c:8fad/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-5108) 09/25/26 _x86_64_ (8 CPU) 12:29:54 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 357.12 74.09 283.04 5310.05 122897.65 12:32:01 187.15 9.18 177.97 1657.05 95163.61 12:33:01 285.80 0.12 285.69 9.73 79958.81 Average: 276.69 27.79 248.89 2325.57 99339.79 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 30138188 31668504 2801032 8.50 66180 1775912 1474276 4.34 878084 1637408 164852 12:32:01 28257004 30895332 4682216 14.21 101532 2810300 2735812 8.05 1833144 2472624 283280 12:33:01 28082724 31695956 4856496 14.74 137104 3729400 1477228 4.35 1143656 3316812 428 Average: 28825972 31419931 4113248 12.49 101605 2771871 1895772 5.58 1284961 2475615 149520 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 350.34 235.74 1685.79 73.61 0.00 0.00 0.00 0.00 12:32:01 veth353b4b1 110.76 165.33 10.54 3260.48 0.00 0.00 0.00 0.27 12:32:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 12:32:01 docker0 110.76 165.19 9.03 3260.47 0.00 0.00 0.00 0.00 12:32:01 ens3 338.05 210.35 6475.99 24.50 0.00 0.00 0.00 0.00 12:33:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:33:01 docker0 84.45 112.26 7.12 1500.10 0.00 0.00 0.00 0.00 12:33:01 ens3 224.06 164.04 2745.82 324.67 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 65.07 92.49 5.38 1586.95 0.00 0.00 0.00 0.00 Average: ens3 304.15 203.38 3636.02 140.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5108) 09/25/26 _x86_64_ (8 CPU) 12:29:54 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 8.98 0.00 1.22 2.55 0.01 87.24 12:31:01 0 4.04 0.00 0.68 2.62 0.00 92.66 12:31:01 1 3.87 0.00 0.75 0.85 0.00 94.54 12:31:01 2 5.12 0.00 0.72 4.15 0.00 90.02 12:31:01 3 11.59 0.00 1.84 3.88 0.00 82.69 12:31:01 4 18.87 0.00 1.34 0.75 0.00 79.04 12:31:01 5 13.08 0.00 1.08 1.85 0.00 83.98 12:31:01 6 4.80 0.00 1.70 0.27 0.00 93.23 12:31:01 7 10.49 0.00 1.67 6.03 0.00 81.80 12:32:01 all 22.01 0.00 1.79 1.56 0.01 74.63 12:32:01 0 15.94 0.00 2.16 2.54 0.00 79.36 12:32:01 1 16.78 0.00 2.53 0.03 0.00 80.66 12:32:01 2 18.04 0.00 1.46 5.99 0.02 74.49 12:32:01 3 25.07 0.00 1.22 0.07 0.02 73.62 12:32:01 4 26.31 0.00 1.71 0.12 0.02 71.85 12:32:01 5 29.96 0.00 2.28 0.50 0.02 67.24 12:32:01 6 16.81 0.00 1.22 2.87 0.02 79.07 12:32:01 7 27.20 0.00 1.78 0.37 0.02 70.64 12:33:01 all 22.41 0.00 2.66 1.23 0.01 73.69 12:33:01 0 19.42 0.00 2.00 0.05 0.02 78.51 12:33:01 1 26.50 0.00 2.43 0.13 0.02 70.92 12:33:01 2 33.79 0.00 4.48 2.41 0.00 59.32 12:33:01 3 22.45 0.00 3.42 0.08 0.02 74.03 12:33:01 4 19.47 0.00 2.39 4.06 0.02 74.06 12:33:01 5 16.27 0.00 2.09 0.18 0.00 81.45 12:33:01 6 24.63 0.00 2.14 1.78 0.00 71.45 12:33:01 7 16.72 0.00 2.33 1.22 0.02 79.70 Average: all 17.79 0.00 1.89 1.78 0.01 78.53 Average: 0 13.12 0.00 1.61 1.74 0.01 83.53 Average: 1 15.69 0.00 1.90 0.34 0.01 82.07 Average: 2 18.97 0.00 2.22 4.18 0.01 74.62 Average: 3 19.71 0.00 2.16 1.34 0.01 76.78 Average: 4 21.55 0.00 1.81 1.64 0.01 74.99 Average: 5 19.75 0.00 1.82 0.85 0.01 77.58 Average: 6 15.39 0.00 1.68 1.64 0.01 81.28 Average: 7 18.13 0.00 1.93 2.55 0.01 77.39