---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1370 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 852 27964 0 3350 30858 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:14:95:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe14:95a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:74:a0:ed 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:aeff:fe74:a0ed/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-1370) 09/14/26 _x86_64_ (8 CPU) 14:20:23 LINUX RESTART (8 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 155.65 25.17 130.49 1960.21 85330.76 14:23:01 218.33 2.58 215.75 409.67 80103.45 Average: 187.25 13.78 173.48 1178.42 82695.14 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29857020 31670748 3082192 9.36 75896 2040308 1410940 4.15 913892 1861100 324732 14:23:01 28685224 31636772 4253988 12.91 111744 3067156 1581336 4.65 1015132 2811024 2348 Average: 29271122 31653760 3668090 11.14 93820 2553732 1496138 4.40 964512 2336062 163540 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 ens3 128.74 86.07 1678.03 13.70 0.00 0.00 0.00 0.00 14:22:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 ens3 477.75 214.13 5340.65 16.72 0.00 0.00 0.00 0.00 14:23:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 14:23:01 vethb1b25d7 30.41 43.56 2.81 314.40 0.00 0.00 0.00 0.03 14:23:01 docker0 31.98 45.36 2.50 322.69 0.00 0.00 0.00 0.00 Average: ens3 304.71 150.64 3524.73 15.22 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.25 0.25 0.00 0.00 0.00 0.00 Average: vethb1b25d7 15.33 21.96 1.42 158.52 0.00 0.00 0.00 0.01 Average: docker0 16.12 22.87 1.26 162.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1370) 09/14/26 _x86_64_ (8 CPU) 14:20:23 LINUX RESTART (8 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.71 0.00 0.75 2.08 0.00 87.46 14:22:01 0 1.68 0.00 0.25 0.12 0.00 97.95 14:22:01 1 14.31 0.00 1.49 4.91 0.00 79.28 14:22:01 2 31.90 0.00 1.75 0.54 0.02 65.79 14:22:01 3 10.13 0.00 0.85 3.77 0.00 85.25 14:22:01 4 0.58 0.00 0.29 6.12 0.00 93.01 14:22:01 5 10.30 0.00 0.53 0.25 0.00 88.92 14:22:01 6 4.58 0.00 0.49 0.07 0.00 94.86 14:22:01 7 4.16 0.00 0.29 0.85 0.00 94.70 14:23:01 all 4.42 0.00 1.83 1.11 0.01 92.63 14:23:01 0 4.65 0.00 1.38 0.13 0.00 93.84 14:23:01 1 3.91 0.00 1.81 0.64 0.00 93.65 14:23:01 2 5.45 0.00 2.11 3.00 0.00 89.43 14:23:01 3 5.86 0.00 2.07 0.05 0.00 92.02 14:23:01 4 4.03 0.00 2.26 4.95 0.00 88.76 14:23:01 5 4.59 0.00 1.29 0.00 0.00 94.12 14:23:01 6 3.21 0.00 2.01 0.08 0.02 94.68 14:23:01 7 3.65 0.00 1.73 0.03 0.02 94.57 Average: all 7.05 0.00 1.29 1.59 0.01 90.06 Average: 0 3.17 0.00 0.82 0.13 0.00 95.88 Average: 1 9.07 0.00 1.65 2.76 0.00 86.52 Average: 2 18.61 0.00 1.93 1.78 0.01 77.67 Average: 3 7.98 0.00 1.46 1.90 0.00 88.66 Average: 4 2.32 0.00 1.28 5.53 0.00 90.87 Average: 5 7.42 0.00 0.91 0.13 0.00 91.54 Average: 6 3.89 0.00 1.26 0.08 0.01 94.77 Average: 7 3.91 0.00 1.01 0.44 0.01 94.64