---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4895 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: 2799.996 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 11G 145G 7% / 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 826 28621 0 2719 30903 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:a7:36:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fea7:3603/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:f8:8f:5b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4895) 05/29/26 _x86_64_ (8 CPU) 18:14:29 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 361.72 29.40 332.33 972.10 58934.58 18:17:01 184.89 17.73 167.16 638.83 66820.86 18:18:01 29.31 2.72 26.60 82.52 32475.79 18:19:01 3.03 0.68 2.35 42.39 82.92 Average: 144.74 12.63 132.11 433.96 39578.54 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29973420 31670572 2965800 9.00 75176 1927548 1449048 4.26 892652 1772396 260364 18:17:01 28473520 30482644 4465700 13.56 89132 2211484 2587088 7.61 2109384 2024612 11440 18:18:01 27256740 29274000 5682480 17.25 89648 2218476 3939288 11.59 3336360 2010972 128 18:19:01 28415496 30436584 4523724 13.73 89768 2221940 2618500 7.70 2182184 2009456 1052 Average: 28529794 30465950 4409426 13.39 85931 2144862 2648481 7.79 2130145 1954359 68246 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 315.53 199.68 1818.63 63.05 0.00 0.00 0.00 0.00 18:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 783.67 516.63 3186.41 155.87 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 239.43 149.19 101.14 54.15 0.00 0.00 0.00 0.00 18:19:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 265.86 178.92 78.37 62.62 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 401.12 261.11 1296.14 83.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4895) 05/29/26 _x86_64_ (8 CPU) 18:14:29 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 11.29 0.00 0.96 1.97 0.04 85.74 18:16:01 0 3.52 0.00 0.23 0.15 0.02 96.08 18:16:01 1 15.80 0.00 1.30 5.79 0.07 77.04 18:16:01 2 12.36 0.00 0.90 0.20 0.03 86.51 18:16:01 3 22.33 0.00 2.74 3.66 0.08 71.18 18:16:01 4 17.43 0.00 1.47 5.61 0.08 75.41 18:16:01 5 5.90 0.00 0.43 0.05 0.03 93.58 18:16:01 6 3.00 0.00 0.13 0.05 0.02 96.80 18:16:01 7 10.06 0.00 0.45 0.18 0.03 89.28 18:17:01 all 20.54 0.00 1.59 0.92 0.08 76.86 18:17:01 0 11.36 0.00 1.73 0.33 0.07 86.51 18:17:01 1 18.82 0.00 2.51 0.30 0.08 78.29 18:17:01 2 29.85 0.00 1.65 0.00 0.08 68.41 18:17:01 3 24.25 0.00 1.43 0.83 0.08 73.40 18:17:01 4 38.68 0.00 1.69 2.47 0.12 57.04 18:17:01 5 13.52 0.00 1.02 0.00 0.05 85.41 18:17:01 6 10.18 0.00 1.34 2.81 0.08 85.59 18:17:01 7 17.68 0.00 1.32 0.67 0.08 80.25 18:18:01 all 22.44 0.00 0.59 0.57 0.08 76.32 18:18:01 0 21.51 0.00 0.78 0.00 0.08 77.62 18:18:01 1 24.28 0.00 0.25 0.00 0.07 75.40 18:18:01 2 13.41 0.00 0.67 0.02 0.05 85.86 18:18:01 3 40.22 0.00 0.87 0.02 0.10 58.80 18:18:01 4 31.17 0.00 0.52 0.00 0.12 68.19 18:18:01 5 12.52 0.00 0.47 0.05 0.07 86.89 18:18:01 6 16.99 0.00 0.57 4.34 0.05 78.05 18:18:01 7 19.42 0.00 0.64 0.08 0.08 79.78 18:19:01 all 16.97 0.00 0.54 0.01 0.06 82.42 18:19:01 0 11.11 0.00 0.43 0.02 0.03 88.41 18:19:01 1 28.34 0.00 0.93 0.00 0.08 70.65 18:19:01 2 19.70 0.00 0.55 0.02 0.05 79.69 18:19:01 3 9.76 0.00 0.37 0.00 0.03 89.83 18:19:01 4 7.92 0.00 0.43 0.00 0.03 91.62 18:19:01 5 28.62 0.00 0.67 0.02 0.10 70.60 18:19:01 6 20.21 0.00 0.42 0.03 0.08 79.26 18:19:01 7 10.01 0.00 0.50 0.00 0.05 89.43 Average: all 17.81 0.00 0.92 0.87 0.07 80.34 Average: 0 11.88 0.00 0.80 0.13 0.05 87.15 Average: 1 21.82 0.00 1.25 1.52 0.08 75.34 Average: 2 18.82 0.00 0.94 0.06 0.05 80.12 Average: 3 24.14 0.00 1.35 1.13 0.08 73.30 Average: 4 23.81 0.00 1.03 2.02 0.09 73.06 Average: 5 15.15 0.00 0.65 0.03 0.06 84.11 Average: 6 12.59 0.00 0.61 1.81 0.06 84.93 Average: 7 14.29 0.00 0.73 0.23 0.06 84.68