---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4408 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 11G 145G 7% / 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 812 28437 0 2917 30898 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:fa:60:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefa:6041/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:19:ba:6e 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::42:27ff:fe19:ba6e/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-4408) 10/23/26 _x86_64_ (8 CPU) 07:11:13 LINUX RESTART (8 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 235.26 9.38 225.88 1657.19 84092.38 07:14:01 92.92 0.00 92.92 0.00 71542.61 07:15:01 170.25 0.03 170.22 0.27 32026.66 Average: 166.14 3.14 163.01 552.49 62553.89 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 29792556 31728324 3146664 9.55 80896 2151628 1525912 4.49 899796 1927512 584 07:14:01 28476904 31548056 4462316 13.55 111772 3170364 1706196 5.02 1194604 2824168 391372 07:15:01 29200868 31708036 3738352 11.35 123436 2649556 1360904 4.00 1003248 2356612 308 Average: 29156776 31661472 3782444 11.48 105368 2657183 1531004 4.50 1032549 2369431 130755 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 veth0b3375f 0.55 0.63 0.07 1.32 0.00 0.00 0.00 0.00 07:13:01 docker0 0.55 0.62 0.06 1.32 0.00 0.00 0.00 0.00 07:13:01 lo 3.33 3.33 0.40 0.40 0.00 0.00 0.00 0.00 07:13:01 ens3 206.75 121.43 2523.83 18.56 0.00 0.00 0.00 0.00 07:14:01 veth0b3375f 131.24 330.18 12.91 5210.98 0.00 0.00 0.00 0.43 07:14:01 docker0 131.24 330.03 11.12 5210.97 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:14:01 ens3 351.17 150.81 5216.45 17.70 0.00 0.00 0.00 0.00 07:15:01 docker0 4.72 8.02 0.27 50.33 0.00 0.00 0.00 0.00 07:15:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:15:01 ens3 227.30 316.40 71.76 2414.39 0.00 0.00 0.00 0.00 Average: docker0 45.50 112.89 3.82 1754.21 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 261.74 196.21 2604.02 816.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4408) 10/23/26 _x86_64_ (8 CPU) 07:11:13 LINUX RESTART (8 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 9.22 0.00 1.12 2.54 0.01 87.12 07:13:01 0 12.23 0.00 1.37 6.28 0.00 80.11 07:13:01 1 5.91 0.00 0.89 0.02 0.00 93.19 07:13:01 2 5.53 0.00 1.02 4.14 0.00 89.31 07:13:01 3 8.26 0.00 1.59 2.93 0.02 87.21 07:13:01 4 23.71 0.00 1.53 0.97 0.02 73.77 07:13:01 5 1.37 0.00 0.70 0.75 0.00 97.18 07:13:01 6 3.98 0.00 0.87 4.84 0.00 90.31 07:13:01 7 12.79 0.00 1.02 0.40 0.02 85.77 07:14:01 all 9.73 0.00 1.64 1.21 0.01 87.41 07:14:01 0 0.22 0.00 0.13 4.31 0.00 95.34 07:14:01 1 32.50 0.00 5.05 0.45 0.02 61.99 07:14:01 2 10.83 0.00 2.10 0.02 0.02 87.03 07:14:01 3 2.17 0.00 0.52 0.03 0.00 97.28 07:14:01 4 11.11 0.00 1.67 0.18 0.02 87.02 07:14:01 5 4.05 0.00 1.16 0.15 0.02 94.63 07:14:01 6 1.59 0.00 0.68 2.04 0.00 95.69 07:14:01 7 15.28 0.00 1.81 2.47 0.02 80.42 07:15:01 all 13.13 0.00 1.52 0.55 0.01 84.79 07:15:01 0 13.68 0.00 0.77 0.02 0.00 85.53 07:15:01 1 29.34 0.00 2.86 0.05 0.02 67.74 07:15:01 2 12.78 0.00 2.21 3.51 0.00 81.49 07:15:01 3 6.65 0.00 1.21 0.00 0.00 92.15 07:15:01 4 12.47 0.00 0.90 0.00 0.00 86.63 07:15:01 5 7.93 0.00 1.03 0.00 0.00 91.05 07:15:01 6 14.34 0.00 2.14 0.10 0.02 83.39 07:15:01 7 7.89 0.00 1.05 0.72 0.00 90.34 Average: all 10.69 0.00 1.43 1.43 0.01 86.44 Average: 0 8.71 0.00 0.76 3.54 0.00 87.00 Average: 1 22.50 0.00 2.92 0.17 0.01 74.40 Average: 2 9.71 0.00 1.78 2.56 0.01 85.95 Average: 3 5.69 0.00 1.10 0.99 0.01 92.21 Average: 4 15.76 0.00 1.37 0.38 0.01 82.47 Average: 5 4.44 0.00 0.96 0.30 0.01 94.29 Average: 6 6.63 0.00 1.23 2.33 0.01 89.80 Average: 7 11.99 0.00 1.29 1.20 0.01 85.51