---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38610 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: 2800.000 BogoMIPS: 5600.00 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 888 24497 0 6781 30823 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:1b:f5:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe1b:f521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:9a:07:7d 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::42:30ff:fe9a:77d/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-38610) 08/18/25 _x86_64_ (8 CPU) 06:04:01 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 296.10 20.25 275.85 2251.09 114372.67 06:07:01 464.83 3.37 461.46 406.13 79933.09 06:08:01 223.03 0.47 222.56 53.86 34288.55 06:09:01 63.71 1.32 62.39 96.12 1588.40 Average: 261.92 6.35 255.58 701.79 57546.61 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 25800528 31627884 7138692 21.67 131224 5818608 1697284 4.99 1015104 5593496 1688756 06:07:01 23465800 29658224 9473420 28.76 147864 6167480 8396200 24.70 3175560 5677864 2000 06:08:01 22892912 29623776 10046308 30.50 189632 6611564 8471248 24.92 3311244 6055660 92 06:09:01 25110900 31584168 7828320 23.77 191256 6348020 1591976 4.68 1397612 5825408 27636 Average: 24317535 30623513 8621685 26.17 164994 6236418 5039177 14.83 2224880 5788107 429621 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.60 13.60 1.27 1.27 0.00 0.00 0.00 0.00 06:06:01 ens3 1149.09 676.62 32668.57 59.17 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 vethead12f5 4.90 5.65 0.77 0.84 0.00 0.00 0.00 0.00 06:07:01 vethfc1808c 0.22 0.50 0.02 0.46 0.00 0.00 0.00 0.00 06:07:01 vethccef935 9.16 9.05 1.27 1.26 0.00 0.00 0.00 0.00 06:08:01 docker0 55.14 97.90 4.48 1342.56 0.00 0.00 0.00 0.00 06:08:01 vethead12f5 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 06:08:01 vethfc1808c 0.35 0.38 0.04 1.01 0.00 0.00 0.00 0.00 06:08:01 vethccef935 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 27.03 27.03 2.44 2.44 0.00 0.00 0.00 0.00 06:09:01 ens3 1742.51 1069.04 36295.18 158.75 0.00 0.00 0.00 0.00 Average: docker0 13.78 24.47 1.12 335.63 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 345.70 207.34 8812.37 21.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38610) 08/18/25 _x86_64_ (8 CPU) 06:04:01 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 18.13 0.00 5.72 2.61 0.06 73.48 06:06:01 0 14.46 0.00 5.47 4.13 0.03 75.90 06:06:01 1 17.83 0.00 6.07 3.69 0.07 72.34 06:06:01 2 12.02 0.00 5.86 3.09 0.05 78.99 06:06:01 3 11.85 0.00 5.72 4.34 0.03 78.06 06:06:01 4 14.10 0.00 5.05 2.17 0.08 78.60 06:06:01 5 12.13 0.00 5.04 0.66 0.05 82.13 06:06:01 6 42.00 0.00 6.66 1.75 0.08 49.50 06:06:01 7 20.66 0.00 5.88 1.08 0.05 72.33 06:07:01 all 27.83 0.00 4.06 2.11 0.08 65.92 06:07:01 0 32.87 0.00 4.24 1.74 0.07 61.08 06:07:01 1 29.51 0.00 4.17 0.79 0.07 65.46 06:07:01 2 27.43 0.00 3.90 1.51 0.08 67.08 06:07:01 3 27.65 0.00 5.75 10.28 0.10 56.22 06:07:01 4 22.16 0.00 3.43 0.55 0.08 73.78 06:07:01 5 32.94 0.00 4.08 0.75 0.08 62.14 06:07:01 6 23.68 0.00 3.18 0.45 0.08 72.60 06:07:01 7 26.42 0.00 3.79 0.82 0.07 68.91 06:08:01 all 7.81 0.00 2.25 0.98 0.07 88.88 06:08:01 0 6.99 0.00 2.31 0.35 0.07 90.29 06:08:01 1 5.34 0.00 2.63 2.16 0.08 89.79 06:08:01 2 4.86 0.00 1.89 0.22 0.05 92.98 06:08:01 3 7.29 0.00 2.40 3.82 0.07 86.43 06:08:01 4 10.56 0.00 2.79 0.57 0.08 86.00 06:08:01 5 10.37 0.00 2.33 0.37 0.07 86.86 06:08:01 6 10.13 0.00 1.84 0.10 0.07 87.87 06:08:01 7 6.93 0.00 1.85 0.25 0.05 90.92 06:09:01 all 5.73 0.00 0.80 0.19 0.04 93.24 06:09:01 0 14.39 0.00 1.10 0.08 0.05 84.38 06:09:01 1 2.76 0.00 0.62 0.05 0.07 96.51 06:09:01 2 4.15 0.00 0.97 0.05 0.03 94.80 06:09:01 3 0.95 0.00 0.63 1.10 0.03 97.28 06:09:01 4 13.57 0.00 0.78 0.08 0.05 85.51 06:09:01 5 1.56 0.00 0.64 0.08 0.02 97.70 06:09:01 6 4.44 0.00 0.85 0.03 0.03 94.64 06:09:01 7 4.03 0.00 0.80 0.03 0.03 95.11 Average: all 14.87 0.00 3.21 1.47 0.06 80.39 Average: 0 17.17 0.00 3.28 1.57 0.05 77.93 Average: 1 13.86 0.00 3.37 1.67 0.07 81.02 Average: 2 12.11 0.00 3.15 1.21 0.05 83.47 Average: 3 11.91 0.00 3.62 4.88 0.06 79.54 Average: 4 15.10 0.00 3.01 0.84 0.08 80.98 Average: 5 14.26 0.00 3.02 0.47 0.05 82.20 Average: 6 20.02 0.00 3.13 0.58 0.07 76.20 Average: 7 14.50 0.00 3.08 0.54 0.05 81.83