---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3778 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 834 27597 0 3735 30877 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:80:f7:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe80:f76e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:7d:c1:5d 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::42:7aff:fe7d:c15d/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-3778) 09/21/26 _x86_64_ (8 CPU) 07:26:30 LINUX RESTART (8 CPU) 07:27:01 tps rtps wtps bread/s bwrtn/s 07:28:01 386.19 65.31 320.88 4250.49 100494.72 07:29:01 465.46 9.00 456.46 1627.86 98485.05 07:30:01 173.62 0.05 173.57 5.33 24282.62 07:31:01 414.93 0.47 414.46 46.26 38649.03 Average: 360.05 18.71 341.34 1482.49 65477.85 07:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 30105660 31691184 2833560 8.60 68796 1827020 1434352 4.22 853644 1687000 189344 07:29:01 29178892 31667752 3760328 11.42 113408 2649088 1585860 4.67 992308 2392568 5768 07:30:01 28348020 31638092 4591200 13.94 149316 3294104 1695424 4.99 1326732 2754940 386760 07:31:01 28268572 31624168 4670648 14.18 188172 3344572 1473160 4.33 1466016 2722780 29192 Average: 28975286 31655299 3963934 12.03 129923 2778696 1547199 4.55 1159675 2389322 152766 07:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 07:28:01 ens3 282.14 209.97 1755.03 71.55 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 veth921ee41 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 07:29:01 ens3 269.37 179.34 3415.40 24.33 0.00 0.00 0.00 0.00 07:29:01 docker0 104.80 150.16 5.75 2074.66 0.00 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 ens3 92.38 65.57 944.24 13.17 0.00 0.00 0.00 0.00 07:30:01 docker0 46.23 72.47 7.42 939.76 0.00 0.00 0.00 0.00 07:31:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 07:31:01 ens3 230.33 313.55 607.10 2260.18 0.00 0.00 0.00 0.00 07:31:01 docker0 10.61 20.71 0.64 580.44 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 218.56 192.11 1680.44 592.31 0.00 0.00 0.00 0.00 Average: docker0 40.41 60.84 3.45 898.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3778) 09/21/26 _x86_64_ (8 CPU) 07:26:30 LINUX RESTART (8 CPU) 07:27:01 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.69 0.00 1.03 4.70 0.01 83.57 07:28:01 0 5.03 0.00 0.67 2.17 0.02 92.12 07:28:01 1 5.61 0.00 0.74 12.20 0.02 81.44 07:28:01 2 3.83 0.00 0.63 3.00 0.00 92.53 07:28:01 3 10.20 0.00 0.77 1.52 0.02 87.49 07:28:01 4 28.38 0.00 2.81 8.31 0.03 60.47 07:28:01 5 19.09 0.00 1.23 0.62 0.02 79.04 07:28:01 6 10.90 0.00 0.87 2.49 0.02 85.73 07:28:01 7 2.41 0.00 0.54 7.29 0.03 89.73 07:29:01 all 8.57 0.00 2.57 2.67 0.02 86.17 07:29:01 0 5.01 0.00 3.59 6.55 0.02 84.84 07:29:01 1 5.31 0.00 2.66 2.90 0.02 89.11 07:29:01 2 7.57 0.00 2.03 0.25 0.03 90.12 07:29:01 3 11.50 0.00 2.86 1.56 0.02 84.07 07:29:01 4 2.36 0.00 1.39 4.98 0.02 91.25 07:29:01 5 6.86 0.00 2.28 0.47 0.02 90.37 07:29:01 6 20.17 0.00 2.75 0.70 0.02 76.36 07:29:01 7 9.82 0.00 2.98 3.92 0.03 83.24 07:30:01 all 10.29 0.00 2.36 0.55 0.02 86.78 07:30:01 0 16.13 0.00 3.55 1.39 0.02 78.92 07:30:01 1 3.61 0.00 1.77 0.02 0.02 94.59 07:30:01 2 5.55 0.00 2.20 0.17 0.02 92.06 07:30:01 3 5.25 0.00 2.49 0.07 0.02 92.18 07:30:01 4 18.22 0.00 2.87 1.66 0.03 77.21 07:30:01 5 17.24 0.00 2.89 0.92 0.02 78.93 07:30:01 6 5.07 0.00 1.12 0.03 0.02 93.76 07:30:01 7 11.27 0.00 1.96 0.13 0.02 86.62 07:31:01 all 14.05 0.00 2.36 1.88 0.02 81.69 07:31:01 0 16.57 0.00 2.59 0.39 0.02 80.44 07:31:01 1 25.59 0.00 2.67 2.87 0.05 68.81 07:31:01 2 10.67 0.00 2.12 0.08 0.02 87.10 07:31:01 3 12.32 0.00 2.78 1.51 0.02 83.38 07:31:01 4 14.14 0.00 2.97 2.03 0.03 80.82 07:31:01 5 10.45 0.00 2.14 4.39 0.03 82.99 07:31:01 6 11.73 0.00 1.74 3.16 0.02 83.35 07:31:01 7 10.90 0.00 1.91 0.60 0.02 86.57 Average: all 10.90 0.00 2.08 2.45 0.02 84.55 Average: 0 10.68 0.00 2.60 2.62 0.02 84.08 Average: 1 10.01 0.00 1.96 4.50 0.03 83.50 Average: 2 6.91 0.00 1.74 0.88 0.02 90.45 Average: 3 9.82 0.00 2.22 1.16 0.02 86.78 Average: 4 15.78 0.00 2.51 4.25 0.03 77.43 Average: 5 13.42 0.00 2.14 1.60 0.02 82.82 Average: 6 11.97 0.00 1.62 1.60 0.02 84.80 Average: 7 8.60 0.00 1.85 2.99 0.03 86.55