---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27776 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 140G 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 23597 0 7692 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:b4:3e:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:feb4:3e44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:cd:9c:ac 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::42:96ff:fecd:9cac/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-27776) 07/13/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:03 tps rtps wtps bread/s bwrtn/s 07:42:01 170.37 24.17 146.20 2423.03 71611.24 07:43:01 761.14 4.70 756.44 471.39 269393.63 07:44:01 138.43 0.42 138.01 44.66 26899.52 07:45:01 40.83 0.03 40.79 7.07 751.21 Average: 278.59 7.19 271.40 722.37 92336.58 07:41:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27926436 31537228 5012784 15.22 84888 3799600 2639108 7.76 1057020 3578576 2029544 07:43:01 23489620 30730128 9449600 28.69 166484 7138156 7412568 21.81 2082236 6698904 136 07:44:01 21667724 29330780 11271496 34.22 197240 7489936 9488180 27.92 3599872 6935308 2892 07:45:01 23575020 31086240 9364200 28.43 198072 7353664 2983876 8.78 1893128 6795084 244 Average: 24164700 30671094 8774520 26.64 161671 6445339 5630933 16.57 2158064 6001968 508204 07:41:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 14.48 14.48 1.39 1.39 0.00 0.00 0.00 0.00 07:42:01 ens3 961.92 566.21 23355.99 54.91 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 4.83 4.83 0.53 0.53 0.00 0.00 0.00 0.00 07:43:01 veth7be101e 0.00 0.38 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 br-826ad43d6b86 36.41 46.58 2.29 312.03 0.00 0.00 0.00 0.00 07:44:01 docker0 28.66 39.44 2.90 300.95 0.00 0.00 0.00 0.00 07:44:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 07:44:01 veth7be101e 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 br-826ad43d6b86 0.55 0.43 0.04 0.03 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 07:45:01 br-826ad43d6b86 0.28 0.15 0.01 0.01 0.00 0.00 0.00 0.00 07:45:01 veth1689aaf 163.34 163.16 29.37 38.26 0.00 0.00 0.00 0.00 Average: docker0 7.23 9.94 0.73 75.87 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 0.58 0.58 0.00 0.00 0.00 0.00 Average: br-826ad43d6b86 9.39 11.89 0.59 78.67 0.00 0.00 0.00 0.00 Average: veth1689aaf 41.18 41.13 7.40 9.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27776) 07/13/25 _x86_64_ (8 CPU) 07:40:20 LINUX RESTART (8 CPU) 07:41:03 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.59 0.00 2.56 2.08 0.04 82.73 07:42:01 0 8.79 0.00 2.20 7.31 0.07 81.63 07:42:01 1 9.43 0.00 2.59 0.07 0.03 87.87 07:42:01 2 6.40 0.00 1.69 0.22 0.02 91.66 07:42:01 3 5.05 0.00 2.16 0.74 0.03 92.01 07:42:01 4 4.84 0.00 2.08 0.33 0.02 92.73 07:42:01 5 20.19 0.00 3.02 5.15 0.05 71.60 07:42:01 6 30.74 0.00 4.00 1.35 0.07 63.84 07:42:01 7 15.30 0.00 2.68 1.56 0.03 80.43 07:43:01 all 22.05 0.00 9.00 9.63 0.09 59.22 07:43:01 0 20.91 0.00 8.32 6.60 0.08 64.08 07:43:01 1 20.18 0.00 8.70 6.98 0.07 64.07 07:43:01 2 24.58 0.00 9.20 3.49 0.08 62.65 07:43:01 3 21.89 0.00 9.37 3.10 0.08 65.56 07:43:01 4 23.54 0.00 8.60 7.17 0.10 60.59 07:43:01 5 20.80 0.00 9.03 10.14 0.10 59.93 07:43:01 6 20.93 0.00 10.74 27.71 0.12 40.50 07:43:01 7 23.58 0.00 8.08 12.00 0.08 56.25 07:44:01 all 30.22 0.00 3.50 1.03 0.09 65.16 07:44:01 0 33.98 0.00 3.74 1.17 0.08 61.03 07:44:01 1 31.77 0.00 3.22 0.17 0.08 64.76 07:44:01 2 33.85 0.00 3.54 0.34 0.10 62.17 07:44:01 3 37.35 0.00 4.34 2.01 0.08 56.21 07:44:01 4 27.35 0.00 3.06 0.70 0.07 68.81 07:44:01 5 21.02 0.00 2.84 1.59 0.08 74.46 07:44:01 6 32.65 0.00 3.84 1.90 0.08 61.52 07:44:01 7 23.79 0.00 3.43 0.35 0.10 72.32 07:45:01 all 1.80 0.00 0.63 0.10 0.05 97.41 07:45:01 0 1.44 0.00 0.67 0.10 0.07 97.73 07:45:01 1 1.74 0.00 0.78 0.03 0.07 97.38 07:45:01 2 1.89 0.00 0.70 0.07 0.05 97.29 07:45:01 3 1.87 0.00 0.53 0.08 0.05 97.46 07:45:01 4 2.39 0.00 0.70 0.05 0.05 96.81 07:45:01 5 1.80 0.00 0.50 0.05 0.07 97.58 07:45:01 6 1.40 0.00 0.62 0.40 0.03 97.54 07:45:01 7 1.91 0.00 0.53 0.02 0.05 97.49 Average: all 16.68 0.00 3.92 3.21 0.07 76.13 Average: 0 16.32 0.00 3.74 3.76 0.08 76.10 Average: 1 15.81 0.00 3.83 1.82 0.06 78.48 Average: 2 16.72 0.00 3.79 1.03 0.06 78.39 Average: 3 16.61 0.00 4.11 1.49 0.06 77.73 Average: 4 14.58 0.00 3.61 2.06 0.06 79.69 Average: 5 15.92 0.00 3.85 4.22 0.08 75.94 Average: 6 21.34 0.00 4.78 7.82 0.08 65.98 Average: 7 16.11 0.00 3.67 3.47 0.07 76.68