---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11633 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 864 26517 0 4784 30846 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:28:6c:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe28:6c52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:30:92:c8 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:dbff:fe30:92c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11633) 11/10/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 194.75 23.56 171.19 2351.34 86039.13 11:22:01 427.38 2.80 424.58 423.13 116158.91 11:23:01 216.90 7.55 209.35 1344.58 24817.60 11:24:01 17.68 0.28 17.40 14.66 15052.82 11:25:01 55.81 1.17 54.65 97.17 2332.56 Average: 182.50 7.07 175.43 846.15 48878.65 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28178700 31632836 4760512 14.45 95868 3620032 1829352 5.38 971596 3398836 1832088 11:22:01 27005708 30974472 5933504 18.01 115684 4097308 3603240 10.60 1739324 3731892 1168 11:23:01 25978196 30942424 6961016 21.13 148900 4987916 3738172 11.00 2165572 4255056 355116 11:24:01 25865116 30446088 7074096 21.48 149164 4616680 4339520 12.77 2708484 3834032 72 11:25:01 27148256 31578464 5790956 17.58 150640 4456148 1557408 4.58 1623980 3679948 10924 Average: 26835195 31114857 6104017 18.53 132051 4355617 3013538 8.87 1841791 3779953 439874 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 443.38 291.68 11920.39 31.13 0.00 0.00 0.00 0.00 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth6e93ed3 9.52 17.85 0.87 327.69 0.00 0.00 0.00 0.03 11:22:01 veth1ae3015 91.23 90.78 15.55 18.56 0.00 0.00 0.00 0.00 11:22:01 ens3 48.36 26.03 1354.11 2.66 0.00 0.00 0.00 0.00 11:22:01 br-0bbb731d2463 9.58 17.68 0.74 327.68 0.00 0.00 0.00 0.00 11:23:01 veth6e93ed3 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 veth1ae3015 0.22 0.28 0.45 0.03 0.00 0.00 0.00 0.00 11:23:01 ens3 99.23 58.69 2272.53 9.22 0.00 0.00 0.00 0.00 11:23:01 br-0bbb731d2463 0.58 0.47 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 veth4f7bb25 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 veth6e93ed3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth1ae3015 422.51 420.48 52.99 106.92 0.00 0.00 0.00 0.01 11:24:01 ens3 4.12 3.47 1.44 1.84 0.00 0.00 0.00 0.00 11:25:01 ens3 71.98 52.32 73.99 20.07 0.00 0.00 0.00 0.00 11:25:01 lo 22.03 22.03 1.97 1.97 0.00 0.00 0.00 0.00 11:25:01 docker0 36.24 65.89 3.58 1424.47 0.00 0.00 0.00 0.00 Average: ens3 133.41 86.44 3124.39 12.98 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 7.25 13.18 0.72 284.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11633) 11/10/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.15 0.00 2.72 2.10 0.05 81.98 11:21:01 0 5.23 0.00 2.51 0.08 0.03 92.14 11:21:01 1 4.08 0.00 2.39 0.45 0.05 93.02 11:21:01 2 27.30 0.00 3.22 0.85 0.07 68.56 11:21:01 3 31.11 0.00 3.65 0.67 0.07 64.50 11:21:01 4 18.61 0.00 2.78 0.28 0.05 78.27 11:21:01 5 6.64 0.00 2.23 0.38 0.02 90.73 11:21:01 6 6.63 0.00 2.32 1.68 0.07 89.31 11:21:01 7 5.61 0.00 2.64 12.41 0.05 79.30 11:22:01 all 13.33 0.00 2.81 3.72 0.05 80.09 11:22:01 0 8.52 0.00 2.34 2.26 0.07 86.82 11:22:01 1 8.77 0.00 2.44 4.82 0.05 83.92 11:22:01 2 17.18 0.00 2.45 0.45 0.05 79.86 11:22:01 3 16.57 0.00 2.62 3.44 0.05 77.32 11:22:01 4 19.00 0.00 3.30 2.27 0.05 75.38 11:22:01 5 15.97 0.00 2.73 2.55 0.05 78.70 11:22:01 6 12.07 0.00 4.03 12.17 0.07 71.66 11:22:01 7 8.56 0.00 2.56 1.82 0.03 87.02 11:23:01 all 6.55 0.00 1.78 0.99 0.04 90.64 11:23:01 0 3.24 0.00 1.42 1.97 0.05 93.32 11:23:01 1 7.39 0.00 2.57 0.92 0.05 89.07 11:23:01 2 4.49 0.00 0.94 0.49 0.03 94.05 11:23:01 3 7.91 0.00 1.62 0.08 0.03 90.35 11:23:01 4 6.36 0.00 2.08 1.77 0.05 89.74 11:23:01 5 5.19 0.00 1.27 0.52 0.03 92.99 11:23:01 6 12.27 0.00 2.28 0.84 0.05 84.57 11:23:01 7 5.58 0.00 2.09 1.27 0.05 91.01 11:24:01 all 5.54 0.00 0.93 0.29 0.03 93.21 11:24:01 0 1.85 0.00 0.65 0.00 0.02 97.48 11:24:01 1 5.92 0.00 1.97 0.10 0.03 91.97 11:24:01 2 5.12 0.00 0.60 0.00 0.03 94.24 11:24:01 3 5.72 0.00 0.73 0.00 0.02 93.53 11:24:01 4 7.54 0.00 0.83 0.10 0.03 91.50 11:24:01 5 5.80 0.00 0.74 2.07 0.03 91.36 11:24:01 6 8.30 0.00 0.99 0.02 0.03 90.66 11:24:01 7 4.02 0.00 0.92 0.02 0.07 94.97 11:25:01 all 6.35 0.00 0.69 0.19 0.03 92.74 11:25:01 0 3.89 0.00 0.68 0.85 0.03 94.54 11:25:01 1 1.15 0.00 0.50 0.08 0.05 98.21 11:25:01 2 2.85 0.00 0.49 0.02 0.02 96.62 11:25:01 3 1.27 0.00 0.57 0.00 0.02 98.15 11:25:01 4 17.14 0.00 0.98 0.12 0.03 81.73 11:25:01 5 1.00 0.00 0.65 0.23 0.02 98.10 11:25:01 6 21.79 0.00 1.00 0.17 0.05 76.99 11:25:01 7 1.72 0.00 0.67 0.02 0.03 97.56 Average: all 8.98 0.00 1.79 1.45 0.04 87.74 Average: 0 4.54 0.00 1.52 1.03 0.04 92.86 Average: 1 5.46 0.00 1.98 1.27 0.05 91.24 Average: 2 11.36 0.00 1.54 0.36 0.04 86.70 Average: 3 12.50 0.00 1.84 0.84 0.04 84.79 Average: 4 13.72 0.00 1.99 0.91 0.04 83.33 Average: 5 6.91 0.00 1.52 1.15 0.03 90.39 Average: 6 12.22 0.00 2.12 2.96 0.05 82.64 Average: 7 5.10 0.00 1.77 3.10 0.05 89.99