---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27031 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 15G 141G 10% / 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 869 23828 0 7468 30841 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:99:00:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe99:6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:27:6c:11 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:f1ff:fe27:6c11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27031) 07/10/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:03 194.03 22.70 171.33 2268.83 64237.74 05:46:01 458.25 4.55 453.70 463.09 217644.82 05:47:01 326.18 0.32 325.86 31.46 59023.36 05:48:01 119.56 1.57 117.99 125.56 9824.73 Average: 272.59 7.38 265.21 731.49 86484.70 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:03 26861120 31612428 6078100 18.45 105540 4857048 1878836 5.53 998844 4633708 3021100 05:46:01 24631356 31502636 8307864 25.22 154884 6789376 3851324 11.33 1169308 6527408 1772 05:47:01 22205816 29654440 10733404 32.59 188332 7288760 8587392 25.27 3276116 6737292 70248 05:48:01 24412392 31598732 8526828 25.89 200320 7010004 1605228 4.72 1391864 6487788 35488 Average: 24527671 31092059 8411549 25.54 162269 6486297 3980695 11.71 1709033 6096549 782152 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:03 lo 14.86 14.86 1.48 1.48 0.00 0.00 0.00 0.00 05:45:03 ens3 1690.95 896.76 28746.72 73.73 0.00 0.00 0.00 0.00 05:46:01 veth135a06f 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 br-25f4717c2dda 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:46:01 veth8b98e3b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth62d07a9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 veth135a06f 0.33 0.62 0.03 0.91 0.00 0.00 0.00 0.00 05:47:01 br-25f4717c2dda 41.53 49.04 2.64 312.07 0.00 0.00 0.00 0.00 05:47:01 veth62d07a9 41.24 49.24 3.18 312.08 0.00 0.00 0.00 0.03 05:47:01 docker0 27.25 38.93 2.83 300.96 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 26.32 26.32 2.54 2.54 0.00 0.00 0.00 0.00 05:48:01 ens3 2984.91 1570.83 41464.42 192.37 0.00 0.00 0.00 0.00 Average: docker0 6.84 9.78 0.71 75.52 0.00 0.00 0.00 0.00 Average: lo 5.59 5.59 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 662.69 336.77 10158.42 30.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27031) 07/10/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:03 all 14.32 0.00 3.51 4.33 0.05 77.80 05:45:03 0 6.14 0.00 3.73 0.48 0.05 89.60 05:45:03 1 6.77 0.00 3.05 5.10 0.02 85.06 05:45:03 2 6.73 0.00 2.95 11.20 0.03 79.08 05:45:03 3 11.53 0.00 2.98 0.24 0.02 85.24 05:45:03 4 26.92 0.00 4.18 1.42 0.08 67.40 05:45:03 5 33.12 0.00 4.53 4.62 0.07 57.66 05:45:03 6 13.51 0.00 3.35 6.91 0.07 76.16 05:45:03 7 9.40 0.00 3.27 4.36 0.05 82.92 05:46:01 all 9.59 0.00 4.60 17.24 0.06 68.51 05:46:01 0 9.49 0.00 4.58 17.98 0.03 67.91 05:46:01 1 9.66 0.00 4.40 18.06 0.05 67.82 05:46:01 2 10.23 0.00 4.52 23.30 0.07 61.88 05:46:01 3 9.87 0.00 6.38 46.70 0.12 36.93 05:46:01 4 8.99 0.00 5.06 3.46 0.05 82.43 05:46:01 5 9.11 0.00 4.23 23.82 0.05 62.78 05:46:01 6 9.06 0.00 4.00 4.30 0.05 82.59 05:46:01 7 10.34 0.00 3.69 0.73 0.03 85.21 05:47:01 all 29.46 0.00 3.87 3.36 0.09 63.23 05:47:01 0 36.17 0.00 4.45 2.46 0.10 56.81 05:47:01 1 24.05 0.00 4.04 7.61 0.08 64.22 05:47:01 2 24.66 0.00 3.71 8.28 0.10 63.24 05:47:01 3 23.14 0.00 3.59 2.53 0.08 70.67 05:47:01 4 35.24 0.00 4.57 2.63 0.08 57.49 05:47:01 5 33.59 0.00 3.85 1.04 0.08 61.44 05:47:01 6 30.20 0.00 3.48 1.36 0.07 64.89 05:47:01 7 28.57 0.00 3.24 0.97 0.08 67.13 05:48:01 all 4.70 0.00 1.28 0.72 0.04 93.26 05:48:01 0 2.58 0.00 0.99 0.08 0.03 96.32 05:48:01 1 2.62 0.00 1.25 1.96 0.05 94.12 05:48:01 2 2.21 0.00 1.15 0.74 0.03 95.87 05:48:01 3 2.43 0.00 0.97 0.22 0.05 96.34 05:48:01 4 17.03 0.00 1.92 0.23 0.05 80.76 05:48:01 5 5.26 0.00 1.64 0.17 0.03 92.90 05:48:01 6 2.72 0.00 1.24 2.24 0.03 93.77 05:48:01 7 2.81 0.00 1.07 0.07 0.03 96.02 Average: all 14.56 0.00 3.30 6.30 0.06 75.78 Average: 0 13.67 0.00 3.42 5.15 0.06 77.69 Average: 1 10.75 0.00 3.17 8.07 0.05 77.95 Average: 2 10.94 0.00 3.07 10.76 0.06 75.17 Average: 3 11.76 0.00 3.44 12.03 0.07 72.70 Average: 4 22.18 0.00 3.92 1.92 0.07 71.91 Average: 5 20.42 0.00 3.56 7.24 0.06 68.71 Average: 6 13.90 0.00 3.01 3.71 0.05 79.33 Average: 7 12.78 0.00 2.81 1.55 0.05 82.81