---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27803 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 877 24429 0 6860 30834 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:da:f2:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feda:f215/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:94:b7:4c 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::42:41ff:fe94:b74c/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-27803) 07/13/25 _x86_64_ (8 CPU) 11:25:11 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 210.41 19.73 190.68 2279.75 74719.95 11:28:01 639.44 4.27 635.18 454.72 212821.33 11:29:01 150.56 0.38 150.17 38.66 57221.93 11:30:01 10.68 0.00 10.68 0.00 1688.25 11:31:01 68.86 1.32 67.54 97.98 2309.22 Average: 215.99 5.14 210.85 574.22 69752.13 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25976024 31513304 6963196 21.14 113288 5609388 2715424 7.99 1098624 5387584 3138272 11:28:01 23333424 29829000 9605796 29.16 162280 6432040 8392836 24.69 3036348 5928016 2196 11:29:01 22797056 29616716 10142164 30.79 192120 6687552 8319876 24.48 3310540 6137488 628 11:30:01 22863336 29670992 10075884 30.59 192256 6676972 8054212 23.70 3263788 6121020 108 11:31:01 25080504 31635848 7858716 23.86 193820 6416304 1583064 4.66 1359688 5880652 11776 Average: 24010069 30453172 8929151 27.11 170753 6364451 5813082 17.10 2413798 5890952 630596 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1975.97 1078.95 33076.06 85.82 0.00 0.00 0.00 0.00 11:27:01 lo 15.60 15.60 1.58 1.58 0.00 0.00 0.00 0.00 11:28:01 vethc7f9f95 5.80 5.58 0.90 0.81 0.00 0.00 0.00 0.00 11:28:01 veth8a8a420 4.57 4.02 0.58 0.50 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth61138af 90.50 90.25 15.39 18.42 0.00 0.00 0.00 0.00 11:29:01 vethc7f9f95 18.08 14.28 2.05 2.16 0.00 0.00 0.00 0.00 11:29:01 veth8a8a420 504.17 504.98 55.52 103.90 0.00 0.00 0.00 0.01 11:29:01 docker0 29.21 38.89 2.93 300.68 0.00 0.00 0.00 0.00 11:29:01 veth56c5689 1.80 1.63 0.67 0.63 0.00 0.00 0.00 0.00 11:30:01 vethc7f9f95 13.93 9.40 1.06 1.37 0.00 0.00 0.00 0.00 11:30:01 veth8a8a420 6.62 9.55 1.56 0.77 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth61138af 218.00 217.50 30.63 45.83 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 2558.47 1484.52 35691.74 190.34 0.00 0.00 0.00 0.00 11:31:01 lo 28.00 28.00 2.66 2.66 0.00 0.00 0.00 0.00 Average: docker0 5.84 7.78 0.59 60.14 0.00 0.00 0.00 0.00 Average: ens3 439.19 248.71 6929.37 23.43 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27803) 07/13/25 _x86_64_ (8 CPU) 11:25:11 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 14.76 0.00 4.41 1.79 0.05 78.98 11:27:01 0 14.98 0.00 3.87 0.55 0.03 80.56 11:27:01 1 9.55 0.00 3.69 5.22 0.03 81.50 11:27:01 2 50.03 0.00 6.36 1.36 0.08 42.17 11:27:01 3 10.68 0.00 4.53 5.25 0.08 79.45 11:27:01 4 8.55 0.00 4.73 0.30 0.03 86.39 11:27:01 5 8.29 0.00 3.86 0.20 0.05 87.59 11:27:01 6 8.39 0.00 4.43 0.54 0.03 86.60 11:27:01 7 7.56 0.00 3.78 0.91 0.03 87.72 11:28:01 all 32.21 0.00 6.61 5.15 0.08 55.94 11:28:01 0 30.66 0.00 5.31 3.48 0.08 60.47 11:28:01 1 28.79 0.00 7.59 13.20 0.10 50.31 11:28:01 2 31.19 0.00 6.61 4.81 0.07 57.32 11:28:01 3 29.39 0.00 6.04 6.97 0.07 57.53 11:28:01 4 25.59 0.00 6.03 1.57 0.08 66.73 11:28:01 5 32.02 0.00 7.18 1.36 0.10 59.34 11:28:01 6 40.78 0.00 7.61 4.29 0.08 47.23 11:28:01 7 39.22 0.00 6.51 5.57 0.08 48.62 11:29:01 all 12.83 0.00 2.24 1.20 0.07 83.65 11:29:01 0 12.86 0.00 1.97 0.05 0.07 85.05 11:29:01 1 12.74 0.00 1.69 0.12 0.07 85.39 11:29:01 2 11.95 0.00 2.43 4.60 0.08 80.93 11:29:01 3 11.48 0.00 1.95 0.15 0.07 86.35 11:29:01 4 14.22 0.00 2.24 1.02 0.08 82.44 11:29:01 5 11.75 0.00 2.66 2.83 0.08 82.68 11:29:01 6 13.05 0.00 2.22 0.67 0.07 83.99 11:29:01 7 14.65 0.00 2.78 0.20 0.05 82.31 11:30:01 all 0.85 0.00 0.18 0.06 0.06 98.85 11:30:01 0 0.92 0.00 0.20 0.07 0.08 98.73 11:30:01 1 0.90 0.00 0.20 0.02 0.07 98.82 11:30:01 2 0.85 0.00 0.13 0.23 0.07 98.72 11:30:01 3 0.85 0.00 0.18 0.00 0.05 98.92 11:30:01 4 0.82 0.00 0.22 0.02 0.07 98.88 11:30:01 5 0.72 0.00 0.15 0.15 0.05 98.93 11:30:01 6 0.65 0.00 0.13 0.00 0.07 99.15 11:30:01 7 1.08 0.00 0.18 0.03 0.07 98.63 11:31:01 all 5.87 0.00 0.86 0.20 0.04 93.02 11:31:01 0 13.80 0.00 0.92 0.07 0.05 85.16 11:31:01 1 14.58 0.00 1.10 0.12 0.03 84.17 11:31:01 2 1.70 0.00 0.80 0.03 0.02 97.45 11:31:01 3 1.78 0.00 0.78 0.08 0.05 97.30 11:31:01 4 4.63 0.00 0.87 0.10 0.03 94.37 11:31:01 5 7.09 0.00 1.07 1.13 0.03 90.67 11:31:01 6 2.01 0.00 0.85 0.05 0.03 97.06 11:31:01 7 1.33 0.00 0.50 0.02 0.05 98.10 Average: all 13.27 0.00 2.85 1.68 0.06 82.14 Average: 0 14.62 0.00 2.45 0.84 0.06 82.02 Average: 1 13.29 0.00 2.84 3.71 0.06 80.09 Average: 2 19.09 0.00 3.26 2.20 0.06 75.38 Average: 3 10.79 0.00 2.68 2.47 0.06 83.99 Average: 4 10.73 0.00 2.81 0.60 0.06 85.80 Average: 5 11.96 0.00 2.98 1.14 0.06 83.87 Average: 6 12.94 0.00 3.04 1.11 0.06 82.85 Average: 7 12.74 0.00 2.75 1.34 0.06 83.11