---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1166 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 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 805 26716 0 4645 30906 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:3f:c8:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe3f:c8e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:5b:cc:b2 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:bdff:fe5b:ccb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1166) 10/13/26 _x86_64_ (8 CPU) 07:38:38 LINUX RESTART (8 CPU) 07:39:02 tps rtps wtps bread/s bwrtn/s 07:40:01 380.78 67.23 313.56 4353.84 128006.51 07:41:01 181.62 8.86 172.76 1606.93 86860.91 07:42:01 631.19 0.35 630.84 2.80 45660.38 07:43:01 290.10 0.07 290.03 0.53 8338.88 07:44:01 208.14 0.05 208.09 0.39 10674.65 07:45:01 434.39 0.30 434.09 31.86 73631.06 Average: 353.97 12.63 341.34 987.81 58561.89 07:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 30110724 31700428 2828496 8.59 69240 1831032 1435844 4.22 847972 1691168 201528 07:41:01 28581248 31425728 4357972 13.23 92020 3029336 1977928 5.82 1241924 2743968 514792 07:42:01 26998976 30875924 5940244 18.03 152024 3823104 2478556 7.29 1879912 3476636 163568 07:43:01 26954788 30948052 5984432 18.17 157116 3904432 2425440 7.14 1814676 3557920 40832 07:44:01 26421616 31639744 6517604 19.79 209496 5013812 1724800 5.07 1339068 4522772 1106208 07:45:01 27433372 31710984 5505848 16.72 242512 4123772 1464132 4.31 1176588 3759772 600 Average: 27750121 31383477 5189099 15.75 153735 3620915 1917783 5.64 1383357 3292039 337921 07:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 366.97 272.45 1881.94 77.48 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 07:41:01 veth9d42fc9 84.69 151.25 10.95 1561.37 0.00 0.00 0.00 0.13 07:41:01 ens3 514.93 300.43 5691.51 30.47 0.00 0.00 0.00 0.00 07:41:01 docker0 247.13 424.23 18.29 4098.90 0.00 0.00 0.00 0.00 07:41:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 veth9d42fc9 131.69 253.52 24.79 2270.81 0.00 0.00 0.00 0.19 07:42:01 ens3 256.05 133.81 2271.96 26.36 0.00 0.00 0.00 0.00 07:42:01 docker0 131.69 253.48 22.99 2270.80 0.00 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 veth9d42fc9 20.68 24.91 1.54 126.79 0.00 0.00 0.00 0.01 07:43:01 ens3 25.28 20.65 126.86 1.57 0.00 0.00 0.00 0.00 07:43:01 docker0 20.68 24.90 1.26 126.79 0.00 0.00 0.00 0.00 07:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:44:01 ens3 11.11 10.56 0.88 1.15 0.00 0.00 0.00 0.00 07:44:01 docker0 10.28 10.01 0.55 0.73 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 51.91 34.23 530.95 25.89 0.00 0.00 0.00 0.00 07:45:01 docker0 8.85 23.81 0.59 444.24 0.00 0.00 0.00 0.00 07:45:01 lo 4.93 4.93 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 203.50 128.03 1746.51 26.96 0.00 0.00 0.00 0.00 Average: docker0 69.84 122.84 7.28 1157.64 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1166) 10/13/26 _x86_64_ (8 CPU) 07:38:38 LINUX RESTART (8 CPU) 07:39:02 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 10.97 0.00 1.34 2.81 0.01 84.88 07:40:01 0 4.97 0.00 1.29 9.01 0.00 84.73 07:40:01 1 8.39 0.00 1.14 0.56 0.00 89.90 07:40:01 2 3.02 0.00 0.88 0.31 0.00 95.79 07:40:01 3 12.45 0.00 0.55 1.69 0.02 85.30 07:40:01 4 23.22 0.00 3.16 4.51 0.02 69.09 07:40:01 5 14.30 0.00 1.04 0.37 0.02 84.27 07:40:01 6 8.75 0.00 1.33 5.33 0.00 84.59 07:40:01 7 12.63 0.00 1.29 0.68 0.02 85.38 07:41:01 all 9.98 0.00 2.36 1.29 0.02 86.35 07:41:01 0 9.38 0.00 2.41 4.74 0.03 83.43 07:41:01 1 6.91 0.00 1.32 1.49 0.03 90.24 07:41:01 2 17.92 0.00 3.37 0.15 0.02 78.54 07:41:01 3 6.48 0.00 3.15 1.43 0.02 88.93 07:41:01 4 4.08 0.00 2.06 1.46 0.00 92.40 07:41:01 5 7.64 0.00 2.40 0.05 0.02 89.89 07:41:01 6 6.73 0.00 1.89 0.27 0.02 91.09 07:41:01 7 20.70 0.00 2.23 0.75 0.02 76.30 07:42:01 all 14.88 0.00 2.37 0.77 0.01 81.97 07:42:01 0 0.02 0.00 0.07 0.00 0.00 99.92 07:42:01 1 27.25 0.00 2.52 0.36 0.02 69.85 07:42:01 2 4.70 0.00 1.31 0.18 0.00 93.80 07:42:01 3 18.06 0.00 2.08 0.02 0.02 79.83 07:42:01 4 49.77 0.00 3.67 0.00 0.03 46.53 07:42:01 5 5.77 0.00 1.17 0.18 0.02 92.86 07:42:01 6 7.16 0.00 6.30 5.27 0.00 81.28 07:42:01 7 6.17 0.00 1.94 0.17 0.02 91.71 07:43:01 all 12.96 0.00 0.50 0.27 0.01 86.27 07:43:01 0 23.95 0.00 0.30 0.00 0.02 75.74 07:43:01 1 3.80 0.00 1.08 0.43 0.00 94.68 07:43:01 2 0.91 0.00 0.39 1.02 0.02 97.67 07:43:01 3 66.29 0.00 0.65 0.00 0.05 33.01 07:43:01 4 0.83 0.00 0.07 0.00 0.02 99.08 07:43:01 5 7.16 0.00 0.23 0.00 0.00 92.61 07:43:01 6 0.52 0.00 1.25 0.60 0.02 97.61 07:43:01 7 0.05 0.00 0.02 0.08 0.00 99.85 07:44:01 all 11.61 0.00 2.04 1.90 0.01 84.44 07:44:01 0 19.15 0.00 2.19 0.13 0.02 78.51 07:44:01 1 44.01 0.00 1.55 4.79 0.02 49.64 07:44:01 2 3.88 0.00 2.09 2.12 0.02 91.89 07:44:01 3 2.59 0.00 1.40 0.35 0.00 95.66 07:44:01 4 10.00 0.00 2.46 0.08 0.00 87.46 07:44:01 5 3.50 0.00 2.23 1.13 0.00 93.14 07:44:01 6 4.26 0.00 2.02 3.65 0.00 90.07 07:44:01 7 5.31 0.00 2.35 2.95 0.00 89.39 07:45:01 all 18.51 0.00 3.93 1.03 0.03 76.50 07:45:01 0 11.98 0.00 2.31 0.02 0.03 85.67 07:45:01 1 15.93 0.00 3.30 1.93 0.03 78.80 07:45:01 2 8.34 0.00 2.31 0.05 0.00 89.29 07:45:01 3 19.85 0.00 6.75 0.29 0.03 73.08 07:45:01 4 19.95 0.00 3.96 0.07 0.02 76.00 07:45:01 5 25.17 0.00 4.60 0.12 0.05 70.06 07:45:01 6 37.36 0.00 5.75 5.08 0.05 51.75 07:45:01 7 9.59 0.00 2.54 0.69 0.02 87.17 Average: all 13.15 0.00 2.09 1.34 0.02 83.40 Average: 0 11.61 0.00 1.43 2.29 0.02 84.66 Average: 1 17.82 0.00 1.82 1.61 0.02 78.74 Average: 2 6.46 0.00 1.73 0.64 0.01 91.16 Average: 3 20.97 0.00 2.43 0.62 0.02 75.95 Average: 4 17.96 0.00 2.56 1.01 0.01 78.46 Average: 5 10.56 0.00 1.94 0.31 0.02 87.17 Average: 6 10.78 0.00 3.09 3.36 0.01 82.76 Average: 7 9.05 0.00 1.73 0.89 0.01 88.32