---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-900 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 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 851 26977 0 4337 30859 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:8f:14:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe8f:14b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:0e:ed:72 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:efff:fe0e:ed72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-900) 04/13/26 _x86_64_ (8 CPU) 09:28:40 LINUX RESTART (8 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 429.88 58.04 371.84 3644.59 124140.24 09:31:01 151.69 9.28 142.41 1659.59 85479.62 09:32:01 640.65 0.17 640.49 1.33 45992.54 09:33:01 287.14 0.00 287.14 0.00 17589.20 09:34:01 202.35 0.45 201.90 43.06 57092.62 Average: 342.35 13.59 328.76 1069.68 66058.18 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 30062988 31652412 2876224 8.73 71524 1828424 1423636 4.19 900828 1684568 187056 09:31:01 28555640 31295140 4383572 13.31 91536 2928096 1708896 5.03 1348512 2668108 524460 09:32:01 27399832 31184788 5539380 16.82 149328 3721268 1662752 4.89 1551216 3393756 128908 09:33:01 26357564 31652020 6581648 19.98 218028 5061956 1507256 4.43 1312836 4589488 1320192 09:34:01 27658780 31628724 5280432 16.03 222104 3875496 1490192 4.38 1222152 3524080 27216 Average: 28006961 31482617 4932251 14.97 150504 3483048 1558546 4.59 1267109 3172000 437566 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:30:01 ens3 480.55 295.38 1868.67 78.86 0.00 0.00 0.00 0.00 09:31:01 docker0 194.28 422.91 15.88 4152.89 0.00 0.00 0.00 0.00 09:31:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 09:31:01 ens3 517.96 250.56 5307.00 26.90 0.00 0.00 0.00 0.00 09:31:01 vethd7e7beb 147.83 291.93 15.40 1639.95 0.00 0.00 0.00 0.13 09:32:01 docker0 110.65 227.37 19.60 2035.69 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 232.91 111.61 2038.00 21.67 0.00 0.00 0.00 0.00 09:32:01 vethd7e7beb 110.65 227.39 21.12 2035.69 0.00 0.00 0.00 0.17 09:33:01 docker0 13.81 15.43 0.78 25.04 0.00 0.00 0.00 0.00 09:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:33:01 ens3 16.03 14.15 25.15 1.20 0.00 0.00 0.00 0.00 09:34:01 docker0 9.95 19.98 0.59 443.25 0.00 0.00 0.00 0.00 09:34:01 lo 1.47 1.47 0.21 0.21 0.00 0.00 0.00 0.00 09:34:01 ens3 47.93 30.44 593.00 7.58 0.00 0.00 0.00 0.00 Average: docker0 65.74 137.14 7.37 1331.40 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 259.07 140.43 1966.37 27.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-900) 04/13/26 _x86_64_ (8 CPU) 09:28:40 LINUX RESTART (8 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 11.20 0.00 1.18 2.70 0.05 84.87 09:30:01 0 3.10 0.00 0.48 0.02 0.07 96.33 09:30:01 1 3.58 0.00 0.70 10.02 0.03 85.66 09:30:01 2 6.63 0.00 1.24 3.56 0.03 88.54 09:30:01 3 9.27 0.00 1.95 3.69 0.03 85.05 09:30:01 4 8.01 0.00 0.52 2.20 0.05 89.22 09:30:01 5 6.30 0.00 0.43 0.33 0.02 92.91 09:30:01 6 27.77 0.00 1.87 1.42 0.08 68.86 09:30:01 7 24.95 0.00 2.20 0.37 0.07 72.41 09:31:01 all 8.49 0.00 1.99 1.24 0.05 88.24 09:31:01 0 3.98 0.00 1.41 3.77 0.03 90.81 09:31:01 1 4.86 0.00 2.40 0.99 0.08 91.67 09:31:01 2 6.92 0.00 1.14 4.58 0.05 87.31 09:31:01 3 9.80 0.00 2.48 0.02 0.03 87.67 09:31:01 4 17.40 0.00 3.65 0.18 0.08 78.68 09:31:01 5 8.91 0.00 2.03 0.17 0.07 88.83 09:31:01 6 3.96 0.00 1.07 0.12 0.05 94.80 09:31:01 7 12.07 0.00 1.76 0.05 0.05 86.06 09:32:01 all 14.78 0.00 2.13 1.35 0.05 81.69 09:32:01 0 25.09 0.00 1.23 0.00 0.03 73.65 09:32:01 1 6.64 0.00 3.08 9.80 0.07 80.41 09:32:01 2 6.56 0.00 3.75 0.30 0.03 89.36 09:32:01 3 33.95 0.00 0.53 0.00 0.07 65.45 09:32:01 4 7.27 0.00 4.78 0.67 0.05 87.23 09:32:01 5 8.43 0.00 0.53 0.00 0.05 90.98 09:32:01 6 21.68 0.00 2.61 0.05 0.07 75.60 09:32:01 7 8.53 0.00 0.47 0.02 0.03 90.95 09:33:01 all 13.19 0.00 2.43 0.41 0.05 83.92 09:33:01 0 3.69 0.00 1.90 0.81 0.02 93.59 09:33:01 1 10.95 0.00 3.29 1.29 0.07 84.39 09:33:01 2 7.77 0.00 2.05 0.26 0.03 89.88 09:33:01 3 47.82 0.00 2.11 0.18 0.08 49.81 09:33:01 4 5.03 0.00 2.62 0.19 0.03 92.13 09:33:01 5 16.63 0.00 2.83 0.40 0.05 80.09 09:33:01 6 5.11 0.00 2.36 0.13 0.05 92.35 09:33:01 7 8.42 0.00 2.31 0.03 0.05 89.19 09:34:01 all 19.36 0.00 2.66 0.85 0.06 77.06 09:34:01 0 8.97 0.00 2.98 4.79 0.07 83.19 09:34:01 1 8.26 0.00 2.73 0.25 0.03 88.73 09:34:01 2 16.54 0.00 2.12 0.00 0.07 81.28 09:34:01 3 51.56 0.00 3.55 0.00 0.08 44.80 09:34:01 4 16.21 0.00 2.13 0.02 0.07 81.58 09:34:01 5 5.32 0.00 1.14 1.54 0.03 91.98 09:34:01 6 34.83 0.00 4.35 0.17 0.08 60.56 09:34:01 7 13.27 0.00 2.36 0.03 0.07 84.27 Average: all 13.40 0.00 2.08 1.31 0.05 83.16 Average: 0 8.99 0.00 1.60 1.87 0.04 87.49 Average: 1 6.85 0.00 2.44 4.48 0.06 86.17 Average: 2 8.87 0.00 2.06 1.74 0.04 87.29 Average: 3 30.46 0.00 2.12 0.78 0.06 66.57 Average: 4 10.79 0.00 2.74 0.65 0.06 85.76 Average: 5 9.12 0.00 1.39 0.49 0.04 88.96 Average: 6 18.70 0.00 2.45 0.38 0.07 78.41 Average: 7 13.46 0.00 1.82 0.10 0.05 84.57