---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15047 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 1206 0 6257 7166 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:d0:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:febf:d0d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:64:df:52 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:fcff:fe64:df52/64 scope link valid_lft forever preferred_lft forever 4: br-53f0e2a3a972: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:3f:d8:f2 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-53f0e2a3a972 valid_lft forever preferred_lft forever inet6 fe80::42:5ff:fe3f:d8f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15047) 10/13/26 _x86_64_ (4 CPU) 23:41:44 LINUX RESTART (4 CPU) 23:42:01 tps rtps wtps bread/s bwrtn/s 23:43:01 161.56 61.36 100.20 5006.77 42280.30 23:44:01 190.48 18.76 171.72 2438.93 81557.61 23:45:01 96.93 2.78 94.15 419.80 37037.43 23:46:01 44.26 0.22 44.04 22.00 2066.06 23:47:01 54.17 0.00 54.17 0.00 10052.72 23:48:01 61.51 7.07 54.44 1272.85 32928.11 23:49:01 73.14 2.98 70.15 470.59 17654.52 Average: 97.44 13.31 84.13 1375.85 31939.54 23:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:43:01 5735480 7385280 2431948 29.78 43924 1780988 1001052 10.86 622896 1629000 148884 23:44:01 3882912 7248380 4284516 52.46 86448 3386552 1492304 16.19 812452 3182016 1244 23:45:01 2245216 6812104 5922212 72.51 106476 4506972 3580080 38.85 1482948 4072404 69544 23:46:01 2704852 7251116 5462576 66.88 109412 4480984 1475292 16.01 1149312 3952420 2548 23:47:01 2398180 7240996 5769248 70.64 114288 4760500 1481980 16.08 1287308 4108732 2204 23:48:01 1342364 7389348 6825064 83.56 134708 5879096 1300004 14.11 1256716 5128960 312112 23:49:01 1252228 7350840 6915200 84.67 138320 5925628 1162796 12.62 1512296 4962640 28064 Average: 2794462 7239723 5372966 65.79 104797 4388674 1641930 17.82 1160561 3862310 80657 23:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 ens3 375.95 248.88 1819.87 68.38 0.00 0.00 0.00 0.00 23:44:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 ens3 435.36 303.68 11660.68 27.55 0.00 0.00 0.00 0.00 23:45:01 br-53f0e2a3a972 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:45:01 vethf077c54 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 23:45:01 veth446ad8b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 lo 4.73 4.73 0.63 0.63 0.00 0.00 0.00 0.00 23:46:01 br-53f0e2a3a972 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 23:46:01 veth7e5e05e 8.83 10.81 2.28 15.52 0.00 0.00 0.00 0.00 23:46:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 23:46:01 docker0 8.83 10.70 2.16 15.51 0.00 0.00 0.00 0.00 23:47:01 br-53f0e2a3a972 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 204.88 269.27 17.69 2988.06 0.00 0.00 0.00 0.00 23:47:01 ens3 1886.99 1423.88 26305.77 216.58 0.00 0.00 0.00 0.00 23:48:01 br-53f0e2a3a972 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 2.13 2.13 0.33 0.33 0.00 0.00 0.00 0.00 23:48:01 docker0 216.06 331.53 17.24 2937.86 0.00 0.00 0.00 0.00 23:48:01 ens3 1045.53 816.63 10620.62 82.34 0.00 0.00 0.00 0.00 23:49:01 br-53f0e2a3a972 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 lo 4.83 4.83 0.41 0.41 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 ens3 143.84 143.04 38.06 630.15 0.00 0.00 0.00 0.00 Average: br-53f0e2a3a972 0.12 0.18 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 61.40 87.36 5.30 848.77 0.00 0.00 0.00 0.00 Average: ens3 438.89 339.78 5280.50 132.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15047) 10/13/26 _x86_64_ (4 CPU) 23:41:44 LINUX RESTART (4 CPU) 23:42:01 CPU %user %nice %system %iowait %steal %idle 23:43:01 all 17.13 0.00 2.19 5.21 0.06 75.41 23:43:01 0 9.46 0.00 1.34 3.69 0.05 85.47 23:43:01 1 22.06 0.00 2.11 1.07 0.05 74.72 23:43:01 2 8.18 0.00 1.61 12.39 0.07 77.75 23:43:01 3 28.73 0.00 3.67 3.72 0.08 63.80 23:44:01 all 23.10 0.00 4.52 4.68 0.07 67.63 23:44:01 0 14.81 0.00 4.68 6.32 0.08 74.10 23:44:01 1 17.84 0.00 4.43 4.62 0.05 73.06 23:44:01 2 11.14 0.00 3.59 5.06 0.05 80.17 23:44:01 3 48.49 0.00 5.38 2.73 0.10 43.29 23:45:01 all 25.76 0.00 5.54 2.13 0.09 66.47 23:45:01 0 23.47 0.00 5.90 0.81 0.10 69.72 23:45:01 1 29.28 0.00 5.23 3.06 0.08 62.34 23:45:01 2 25.62 0.00 5.09 1.00 0.10 68.18 23:45:01 3 24.70 0.00 5.95 3.67 0.08 65.60 23:46:01 all 22.13 0.00 1.40 0.84 0.07 75.56 23:46:01 0 22.43 0.00 1.45 0.80 0.07 75.24 23:46:01 1 22.23 0.00 1.47 0.80 0.07 75.43 23:46:01 2 21.82 0.00 1.42 0.40 0.07 76.28 23:46:01 3 22.04 0.00 1.26 1.32 0.07 75.31 23:47:01 all 19.86 0.00 2.87 0.79 0.08 76.41 23:47:01 0 19.20 0.00 2.75 0.22 0.07 77.77 23:47:01 1 21.68 0.00 3.08 1.22 0.08 73.93 23:47:01 2 17.47 0.00 3.27 0.64 0.08 78.54 23:47:01 3 21.06 0.00 2.32 1.09 0.08 75.45 23:48:01 all 19.95 0.00 4.44 0.90 0.08 74.63 23:48:01 0 21.07 0.00 4.49 0.22 0.08 74.13 23:48:01 1 20.66 0.00 4.00 1.69 0.07 73.59 23:48:01 2 17.53 0.00 5.72 1.36 0.09 75.30 23:48:01 3 20.49 0.00 3.62 0.32 0.07 75.50 23:49:01 all 31.76 0.00 2.29 1.92 0.08 63.95 23:49:01 0 45.40 0.00 2.44 0.73 0.08 51.34 23:49:01 1 30.28 0.00 2.13 1.44 0.08 66.07 23:49:01 2 27.09 0.00 2.54 3.78 0.07 66.52 23:49:01 3 24.23 0.00 2.05 1.73 0.08 71.91 Average: all 22.81 0.00 3.32 2.35 0.07 71.44 Average: 0 22.27 0.00 3.29 1.83 0.08 72.53 Average: 1 23.43 0.00 3.20 1.98 0.07 71.31 Average: 2 18.41 0.00 3.32 3.52 0.07 74.67 Average: 3 27.12 0.00 3.46 2.08 0.08 67.26