---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-265 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 835 27858 0 3472 30877 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:00:5d:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe00:5d6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:78:e8:57 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::42:25ff:fe78:e857/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-265) 05/14/26 _x86_64_ (8 CPU) 15:06:48 LINUX RESTART (8 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:00 347.60 73.88 273.73 5302.90 76355.08 15:09:01 178.56 41.57 136.99 3005.41 54340.99 15:10:01 245.59 7.32 238.28 888.65 65747.58 15:11:01 121.70 5.28 116.41 247.56 45635.73 Average: 223.18 32.05 191.13 2363.92 60494.87 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:00 30158656 31668000 2780564 8.44 58680 1768068 1488028 4.38 898352 1607036 150868 15:09:01 28763052 30941720 4176168 12.68 99128 2371312 2100244 6.18 1761036 2082092 158848 15:10:01 26962568 30028064 5976652 18.14 115752 3217972 3091772 9.10 2986388 2595512 156576 15:11:01 28503308 31591932 4435912 13.47 119892 3236740 1509768 4.44 1523860 2529000 10500 Average: 28596896 31057429 4342324 13.18 98363 2648523 2047453 6.02 1792409 2203410 119198 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:08:00 ens3 314.05 232.64 1683.50 73.96 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 lo 94.59 94.59 16.15 16.15 0.00 0.00 0.00 0.00 15:09:01 ens3 247.27 188.82 3876.59 22.44 0.00 0.00 0.00 0.00 15:10:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:10:01 lo 150.87 150.87 22.43 22.43 0.00 0.00 0.00 0.00 15:10:01 veth19b11e6 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 15:10:01 ens3 288.85 202.25 4016.95 19.08 0.00 0.00 0.00 0.00 15:11:01 docker0 20.06 21.91 2.13 4.87 0.00 0.00 0.00 0.00 15:11:01 lo 77.30 77.30 11.90 11.90 0.00 0.00 0.00 0.00 15:11:01 ens3 32.23 26.66 35.02 9.49 0.00 0.00 0.00 0.00 Average: docker0 5.02 5.51 0.53 1.22 0.00 0.00 0.00 0.00 Average: lo 81.18 81.18 12.68 12.68 0.00 0.00 0.00 0.00 Average: ens3 220.71 162.70 2409.10 31.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-265) 05/14/26 _x86_64_ (8 CPU) 15:06:48 LINUX RESTART (8 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:00 all 8.73 0.00 1.26 4.69 0.04 85.28 15:08:00 0 4.21 0.00 0.95 1.28 0.03 93.52 15:08:00 1 19.18 0.00 2.74 1.80 0.07 76.22 15:08:00 2 10.48 0.00 0.92 0.47 0.03 88.10 15:08:00 3 4.45 0.00 0.79 17.17 0.07 77.53 15:08:00 4 5.90 0.00 1.68 13.51 0.07 78.84 15:08:00 5 6.17 0.00 0.72 0.33 0.02 92.76 15:08:00 6 5.50 0.00 1.12 2.17 0.05 91.16 15:08:00 7 13.90 0.00 1.12 0.83 0.03 84.11 15:09:01 all 25.23 0.00 1.28 2.18 0.07 71.24 15:09:01 0 27.05 0.00 1.59 1.12 0.07 70.17 15:09:01 1 42.80 0.00 2.97 5.18 0.08 48.96 15:09:01 2 16.97 0.00 1.10 1.70 0.05 80.18 15:09:01 3 25.95 0.00 0.79 4.65 0.05 68.56 15:09:01 4 19.01 0.00 0.95 1.51 0.03 78.49 15:09:01 5 24.28 0.00 0.95 0.56 0.08 74.13 15:09:01 6 24.41 0.00 0.99 1.94 0.07 72.60 15:09:01 7 21.48 0.00 0.89 0.81 0.08 76.75 15:10:01 all 29.49 0.00 2.32 2.13 0.10 65.96 15:10:01 0 27.03 0.00 1.66 0.70 0.08 70.53 15:10:01 1 34.50 0.00 3.34 0.17 0.10 61.90 15:10:01 2 32.39 0.00 1.66 4.26 0.10 61.59 15:10:01 3 29.75 0.00 2.01 2.14 0.13 65.97 15:10:01 4 22.17 0.00 1.22 0.25 0.08 76.28 15:10:01 5 27.71 0.00 3.66 3.81 0.12 64.70 15:10:01 6 31.92 0.00 2.34 5.49 0.10 60.15 15:10:01 7 30.46 0.00 2.64 0.29 0.10 66.52 15:11:01 all 14.53 0.00 1.03 1.60 0.05 82.79 15:11:01 0 10.17 0.00 0.91 0.12 0.03 88.78 15:11:01 1 13.56 0.00 0.78 0.03 0.05 85.58 15:11:01 2 23.72 0.00 2.02 2.27 0.07 71.92 15:11:01 3 23.73 0.00 1.15 1.75 0.05 73.31 15:11:01 4 9.46 0.00 0.75 0.02 0.03 89.74 15:11:01 5 7.73 0.00 0.55 0.55 0.03 91.14 15:11:01 6 17.12 0.00 1.24 0.89 0.05 80.71 15:11:01 7 10.89 0.00 0.84 7.20 0.03 81.04 Average: all 19.51 0.00 1.47 2.65 0.06 76.31 Average: 0 17.13 0.00 1.28 0.80 0.05 80.74 Average: 1 27.56 0.00 2.46 1.81 0.07 68.10 Average: 2 20.84 0.00 1.42 2.17 0.06 75.50 Average: 3 21.00 0.00 1.18 6.42 0.07 71.33 Average: 4 14.16 0.00 1.15 3.80 0.05 80.83 Average: 5 16.48 0.00 1.47 1.31 0.06 80.68 Average: 6 19.75 0.00 1.42 2.62 0.07 76.15 Average: 7 19.18 0.00 1.37 2.28 0.06 77.11