---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20098 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 940 25748 0 5478 30771 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:1e:21:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe1e:21f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:77:1e:27 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:acff:fe77:1e27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20098) 06/10/25 _x86_64_ (8 CPU) 19:08:03 LINUX RESTART (8 CPU) 19:09:01 tps rtps wtps bread/s bwrtn/s 19:10:01 424.89 42.02 382.87 3360.08 93717.83 19:11:01 174.32 14.38 159.94 965.17 43838.96 19:12:01 229.30 14.48 214.81 1098.48 27847.36 19:13:01 31.03 0.18 30.84 13.20 1812.90 19:14:01 111.25 0.03 111.21 2.80 50889.52 19:15:01 150.87 0.02 150.86 0.13 5364.04 Average: 186.95 11.85 175.10 906.71 37246.67 19:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 29172772 31078004 3766448 11.43 84324 2119064 1828912 5.38 1543944 1903100 109628 19:11:01 27187076 30138200 5752144 17.46 99176 3125056 2682224 7.89 2823412 2549212 5364 19:12:01 27493376 31001324 5445844 16.53 122364 3614572 4019688 11.83 2110768 2882244 1804 19:13:01 27520140 31030672 5419080 16.45 123040 3615348 3926084 11.55 2102144 2859484 84 19:14:01 26058440 31108172 6880780 20.89 154360 5042944 5128960 15.09 2073352 4265460 1708 19:15:01 24597032 30009372 8342188 25.33 167460 5342788 6336876 18.64 3329624 4432316 142868 Average: 27004806 30727624 5934414 18.02 125121 3809962 3987124 11.73 2330541 3148636 43576 19:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 19:10:01 ens3 408.50 311.20 3140.72 44.43 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:11:01 ens3 731.88 511.46 9705.23 66.37 0.00 0.00 0.00 0.00 19:11:01 docker0 16.96 44.03 0.95 240.41 0.00 0.00 0.00 0.00 19:11:01 vethd964837 3.70 6.53 0.28 37.22 0.00 0.00 0.00 0.00 19:12:01 br-eae3e4b9adff 0.37 0.62 0.03 0.05 0.00 0.00 0.00 0.00 19:12:01 vethded78c3 0.05 0.25 0.00 0.02 0.00 0.00 0.00 0.00 19:12:01 lo 3.30 3.30 0.31 0.31 0.00 0.00 0.00 0.00 19:12:01 ens3 266.52 186.89 1336.47 22.27 0.00 0.00 0.00 0.00 19:13:01 lo 9.58 9.58 0.84 0.84 0.00 0.00 0.00 0.00 19:13:01 ens3 34.38 30.64 210.83 3.87 0.00 0.00 0.00 0.00 19:13:01 veth7ecd063 0.10 0.45 0.01 0.03 0.00 0.00 0.00 0.00 19:13:01 veth9109f80 3.48 4.90 0.37 0.47 0.00 0.00 0.00 0.00 19:14:01 vethf93840f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 6.53 6.53 0.57 0.57 0.00 0.00 0.00 0.00 19:14:01 veth52f8ad9 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 19:14:01 ens3 609.47 346.36 13164.87 24.12 0.00 0.00 0.00 0.00 19:15:01 vethf93840f 0.53 0.98 0.09 0.12 0.00 0.00 0.00 0.00 19:15:01 lo 9.67 9.67 0.78 0.78 0.00 0.00 0.00 0.00 19:15:01 veth52f8ad9 2.08 2.78 0.26 0.31 0.00 0.00 0.00 0.00 19:15:01 ens3 0.37 0.35 0.07 0.21 0.00 0.00 0.00 0.00 Average: vethf93840f 0.09 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.47 0.47 0.00 0.00 0.00 0.00 Average: veth52f8ad9 0.35 0.49 0.04 0.05 0.00 0.00 0.00 0.00 Average: ens3 341.85 231.15 4592.99 26.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20098) 06/10/25 _x86_64_ (8 CPU) 19:08:03 LINUX RESTART (8 CPU) 19:09:01 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 16.24 0.00 1.15 2.55 0.05 80.02 19:10:01 0 11.39 0.00 0.84 8.48 0.05 79.24 19:10:01 1 35.00 0.00 1.85 1.25 0.07 61.83 19:10:01 2 27.53 0.00 2.02 5.62 0.08 64.74 19:10:01 3 9.25 0.00 0.91 0.81 0.05 88.98 19:10:01 4 11.69 0.00 0.85 0.28 0.03 87.14 19:10:01 5 14.47 0.00 0.77 0.43 0.05 84.28 19:10:01 6 8.63 0.00 1.12 3.23 0.03 86.99 19:10:01 7 11.99 0.00 0.83 0.30 0.03 86.84 19:11:01 all 30.91 0.00 2.09 0.78 0.08 66.14 19:11:01 0 34.14 0.00 2.43 3.68 0.08 59.67 19:11:01 1 35.08 0.00 2.92 0.76 0.08 61.16 19:11:01 2 31.12 0.00 1.59 0.40 0.08 66.80 19:11:01 3 17.42 0.00 1.52 0.07 0.08 80.91 19:11:01 4 37.86 0.00 1.86 0.35 0.08 59.84 19:11:01 5 31.33 0.00 1.71 0.57 0.07 66.33 19:11:01 6 29.00 0.00 2.51 0.28 0.07 68.13 19:11:01 7 31.53 0.00 2.12 0.18 0.07 66.10 19:12:01 all 12.94 0.00 2.39 1.12 0.06 83.49 19:12:01 0 34.20 0.00 3.25 0.50 0.07 61.98 19:12:01 1 13.16 0.00 2.76 0.17 0.05 83.86 19:12:01 2 9.07 0.00 2.54 0.10 0.03 88.25 19:12:01 3 4.71 0.00 1.52 0.33 0.08 93.35 19:12:01 4 9.04 0.00 1.93 0.13 0.03 88.86 19:12:01 5 11.64 0.00 2.28 2.67 0.05 83.36 19:12:01 6 13.83 0.00 2.75 3.56 0.07 79.80 19:12:01 7 7.89 0.00 2.13 1.51 0.05 88.42 19:13:01 all 6.01 0.00 0.85 0.08 0.03 93.03 19:13:01 0 4.98 0.00 0.92 0.30 0.03 93.77 19:13:01 1 5.35 0.00 0.84 0.07 0.03 93.72 19:13:01 2 9.95 0.00 1.15 0.02 0.05 88.83 19:13:01 3 7.48 0.00 0.87 0.03 0.02 91.60 19:13:01 4 4.69 0.00 0.78 0.12 0.03 94.37 19:13:01 5 3.55 0.00 0.63 0.02 0.02 95.78 19:13:01 6 4.43 0.00 0.72 0.03 0.05 94.77 19:13:01 7 7.69 0.00 0.92 0.02 0.05 91.32 19:14:01 all 8.39 0.00 2.84 1.22 0.05 87.51 19:14:01 0 8.94 0.00 3.06 0.29 0.05 87.66 19:14:01 1 6.99 0.00 3.18 0.23 0.03 89.56 19:14:01 2 7.09 0.00 2.81 3.37 0.03 86.70 19:14:01 3 9.31 0.00 2.88 0.62 0.07 87.13 19:14:01 4 9.70 0.00 1.66 0.34 0.03 88.27 19:14:01 5 8.90 0.00 2.85 0.27 0.05 87.93 19:14:01 6 6.80 0.00 3.49 4.62 0.07 85.01 19:14:01 7 9.38 0.00 2.73 0.05 0.05 87.80 19:15:01 all 25.21 0.00 2.79 0.67 0.08 71.25 19:15:01 0 29.24 0.00 3.11 0.84 0.08 66.73 19:15:01 1 17.32 0.00 2.43 0.59 0.07 79.59 19:15:01 2 18.12 0.00 1.98 0.50 0.08 79.31 19:15:01 3 25.12 0.00 2.68 0.99 0.08 71.13 19:15:01 4 24.52 0.00 2.55 1.83 0.07 71.04 19:15:01 5 32.38 0.00 3.42 0.27 0.07 63.87 19:15:01 6 25.44 0.00 3.03 0.17 0.08 71.28 19:15:01 7 29.54 0.00 3.11 0.15 0.07 67.13 Average: all 16.62 0.00 2.02 1.07 0.06 80.24 Average: 0 20.49 0.00 2.27 2.35 0.06 74.84 Average: 1 18.81 0.00 2.33 0.51 0.06 78.29 Average: 2 17.15 0.00 2.02 1.67 0.06 79.10 Average: 3 12.20 0.00 1.72 0.47 0.06 85.53 Average: 4 16.23 0.00 1.60 0.51 0.05 81.61 Average: 5 17.04 0.00 1.94 0.70 0.05 80.26 Average: 6 14.69 0.00 2.27 1.98 0.06 81.00 Average: 7 16.34 0.00 1.97 0.37 0.05 81.27