---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16557 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 828 27767 0 3571 30883 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:84:bb:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe84:bbca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:69:9e:cf 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::42:88ff:fe69:9ecf/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-16557) 02/13/26 _x86_64_ (8 CPU) 14:08:00 LINUX RESTART (8 CPU) 14:09:01 tps rtps wtps bread/s bwrtn/s 14:10:01 379.69 9.00 370.69 1641.59 100070.12 14:11:01 223.23 0.22 223.01 20.26 39717.11 14:12:01 397.48 0.60 396.88 61.06 38305.22 Average: 333.47 3.27 330.19 574.30 59364.15 14:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 29178492 31637388 3760720 11.42 99236 2634644 1671556 4.92 1032480 2354508 31968 14:11:01 28932708 31628812 4006504 12.16 133476 2799980 1602668 4.72 1076644 2503640 24720 14:12:01 28501732 31688524 4437480 13.47 174900 3199440 1401428 4.12 1378452 2586636 26848 Average: 28870977 31651575 4068235 12.35 135871 2878021 1558551 4.59 1162525 2481595 27845 14:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 14:10:01 docker0 39.84 61.66 2.32 2036.90 0.00 0.00 0.00 0.00 14:10:01 veth1e7d920 39.84 61.79 2.86 2036.91 0.00 0.00 0.00 0.17 14:10:01 ens3 179.19 121.50 3236.20 18.84 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:11:01 docker0 52.97 74.95 7.70 905.66 0.00 0.00 0.00 0.00 14:11:01 veth11322c9 2.47 2.93 0.53 9.81 0.00 0.00 0.00 0.00 14:11:01 ens3 96.37 73.12 910.39 13.56 0.00 0.00 0.00 0.00 14:12:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 14:12:01 docker0 14.46 18.08 0.94 570.86 0.00 0.00 0.00 0.00 14:12:01 ens3 248.73 316.16 597.11 2232.51 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 35.76 51.56 3.65 1171.14 0.00 0.00 0.00 0.00 Average: ens3 174.76 170.26 1581.23 754.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16557) 02/13/26 _x86_64_ (8 CPU) 14:08:00 LINUX RESTART (8 CPU) 14:09:01 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 9.05 0.00 1.92 3.16 0.05 85.83 14:10:01 0 2.21 0.00 1.44 9.51 0.05 86.79 14:10:01 1 4.39 0.00 1.29 0.67 0.03 93.62 14:10:01 2 5.54 0.00 1.14 0.22 0.03 93.07 14:10:01 3 34.79 0.00 4.31 2.68 0.08 58.14 14:10:01 4 10.65 0.00 2.24 9.29 0.07 77.75 14:10:01 5 5.53 0.00 2.15 2.38 0.03 89.91 14:10:01 6 7.69 0.00 1.86 0.38 0.08 89.98 14:10:01 7 1.62 0.00 0.97 0.13 0.02 97.26 14:11:01 all 9.58 0.00 2.22 1.50 0.04 86.66 14:11:01 0 8.08 0.00 2.35 0.23 0.05 89.29 14:11:01 1 11.80 0.00 3.33 7.88 0.05 76.94 14:11:01 2 5.43 0.00 2.61 0.17 0.05 91.74 14:11:01 3 2.36 0.00 1.04 0.49 0.02 96.09 14:11:01 4 2.57 0.00 1.20 0.35 0.02 95.85 14:11:01 5 4.16 0.00 1.17 2.58 0.03 92.05 14:11:01 6 30.32 0.00 3.96 0.18 0.05 65.49 14:11:01 7 12.01 0.00 2.10 0.12 0.05 85.72 14:12:01 all 14.25 0.00 2.88 1.44 0.07 81.36 14:12:01 0 14.89 0.00 3.57 0.59 0.07 80.89 14:12:01 1 11.24 0.00 2.52 2.34 0.05 83.85 14:12:01 2 24.36 0.00 3.12 0.10 0.07 72.35 14:12:01 3 11.45 0.00 2.21 2.54 0.07 83.73 14:12:01 4 14.47 0.00 2.85 0.10 0.08 82.49 14:12:01 5 14.57 0.00 3.23 5.15 0.08 76.97 14:12:01 6 10.52 0.00 2.92 0.64 0.07 85.86 14:12:01 7 12.49 0.00 2.57 0.08 0.07 84.79 Average: all 10.96 0.00 2.34 2.03 0.05 84.62 Average: 0 8.39 0.00 2.45 3.45 0.06 85.66 Average: 1 9.14 0.00 2.38 3.62 0.04 84.82 Average: 2 11.76 0.00 2.29 0.16 0.05 85.74 Average: 3 16.21 0.00 2.52 1.90 0.06 79.31 Average: 4 9.22 0.00 2.10 3.25 0.06 85.37 Average: 5 8.09 0.00 2.18 3.37 0.05 86.31 Average: 6 16.17 0.00 2.91 0.40 0.07 80.45 Average: 7 8.70 0.00 1.88 0.11 0.04 89.27