---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5114 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 805 27304 0 4057 30905 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:82:69:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe82:690f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:8d:30:d5 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:fe8d:30d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5114) 09/25/26 _x86_64_ (8 CPU) 12:31:13 LINUX RESTART (8 CPU) 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:01 234.01 9.39 224.62 1683.78 121299.71 12:34:01 224.29 0.03 224.26 0.27 18439.85 12:35:01 77.94 0.50 77.44 46.93 69057.56 Average: 178.44 3.27 175.17 570.78 69307.42 12:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 29031424 31456540 3907796 11.86 83876 2626548 2222448 6.54 1180176 2376260 151432 12:34:01 27539080 30571208 5400140 16.39 109188 3186832 3207692 9.44 2370404 2630892 285260 12:35:01 28030708 31713664 4908512 14.90 137940 3795756 1395620 4.11 1155888 3348932 25596 Average: 28200404 31247137 4738816 14.39 110335 3203045 2275253 6.69 1568823 2785361 154096 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 lo 3.46 3.46 0.35 0.35 0.00 0.00 0.00 0.00 12:33:01 docker0 52.80 77.82 2.75 2293.88 0.00 0.00 0.00 0.00 12:33:01 vethc64ecea 52.80 77.92 3.47 2293.89 0.00 0.00 0.00 0.19 12:33:01 ens3 310.27 180.65 6298.01 21.67 0.00 0.00 0.00 0.00 12:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 docker0 143.10 204.60 13.41 2495.76 0.00 0.00 0.00 0.00 12:34:01 vethc64ecea 143.10 204.67 15.37 2495.76 0.00 0.00 0.00 0.20 12:34:01 ens3 206.53 143.79 2496.47 15.76 0.00 0.00 0.00 0.00 12:35:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 12:35:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 12:35:01 ens3 232.54 279.62 1261.10 1858.15 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 65.64 94.38 5.42 1592.71 0.00 0.00 0.00 0.00 Average: ens3 249.44 201.46 3335.35 635.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5114) 09/25/26 _x86_64_ (8 CPU) 12:31:13 LINUX RESTART (8 CPU) 12:32:02 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 11.70 0.00 1.83 2.05 0.01 84.40 12:33:01 0 4.85 0.00 0.99 0.07 0.00 94.09 12:33:01 1 4.50 0.00 1.64 0.03 0.00 93.83 12:33:01 2 17.31 0.00 2.01 10.48 0.00 70.20 12:33:01 3 12.62 0.00 1.67 0.17 0.00 85.54 12:33:01 4 27.96 0.00 2.68 0.53 0.02 68.82 12:33:01 5 8.48 0.00 2.47 2.66 0.00 86.40 12:33:01 6 11.38 0.00 1.94 1.09 0.00 85.59 12:33:01 7 6.45 0.00 1.28 1.40 0.00 90.87 12:34:01 all 30.89 0.00 1.52 0.64 0.01 66.94 12:34:01 0 26.11 0.00 1.24 0.30 0.02 72.34 12:34:01 1 31.03 0.00 1.64 3.84 0.03 63.46 12:34:01 2 30.22 0.00 1.69 0.23 0.02 67.84 12:34:01 3 36.74 0.00 1.32 0.00 0.02 61.92 12:34:01 4 31.47 0.00 1.65 0.00 0.00 66.88 12:34:01 5 31.88 0.00 1.75 0.50 0.02 65.85 12:34:01 6 30.45 0.00 1.02 0.02 0.00 68.52 12:34:01 7 29.18 0.00 1.88 0.25 0.02 68.68 12:35:01 all 16.89 0.00 2.40 0.65 0.01 80.06 12:35:01 0 9.33 0.00 2.87 0.20 0.00 87.60 12:35:01 1 15.35 0.00 2.19 0.84 0.00 81.62 12:35:01 2 13.90 0.00 1.86 0.08 0.00 84.16 12:35:01 3 16.06 0.00 3.38 2.19 0.00 78.37 12:35:01 4 11.02 0.00 1.70 0.00 0.02 87.26 12:35:01 5 17.09 0.00 1.60 1.04 0.02 80.25 12:35:01 6 35.35 0.00 3.35 0.76 0.02 60.53 12:35:01 7 17.17 0.00 2.20 0.08 0.02 80.53 Average: all 19.88 0.00 1.92 1.11 0.01 77.08 Average: 0 13.48 0.00 1.70 0.19 0.01 84.62 Average: 1 17.03 0.00 1.82 1.58 0.01 79.56 Average: 2 20.50 0.00 1.85 3.56 0.01 74.08 Average: 3 21.87 0.00 2.12 0.79 0.01 75.21 Average: 4 23.46 0.00 2.01 0.17 0.01 74.35 Average: 5 19.22 0.00 1.94 1.39 0.01 77.44 Average: 6 25.79 0.00 2.10 0.62 0.01 71.48 Average: 7 17.67 0.00 1.79 0.57 0.01 79.96