---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2467 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 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 861 27745 0 3560 30850 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:6c:cb:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe6c:cbda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:27:c8:90 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::42:46ff:fe27:c890/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2467) 03/16/26 _x86_64_ (8 CPU) 23:09:18 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 223.72 13.20 210.52 1694.36 107395.90 23:12:01 415.40 0.13 415.26 13.20 69601.73 23:13:01 412.96 0.25 412.71 18.26 40095.58 Average: 351.40 4.48 346.93 569.02 72168.73 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29616760 31589984 3322460 10.09 79848 2189232 1708336 5.03 1064512 1927828 21400 23:12:01 28984952 31648952 3954268 12.00 130848 2774976 1592852 4.69 1047360 2488060 23556 23:13:01 28393900 31560220 4545320 13.80 173500 3182732 1501900 4.42 1502520 2572900 2516 Average: 28998537 31599719 3940683 11.96 128065 2715647 1601029 4.71 1204797 2329596 15824 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 207.86 136.69 3821.73 23.80 0.00 0.00 0.00 0.00 23:11:01 veth01d6f05 48.53 67.73 3.47 2068.52 0.00 0.00 0.00 0.17 23:11:01 docker0 48.53 67.62 2.80 2068.51 0.00 0.00 0.00 0.00 23:11:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 23:12:01 ens3 100.40 77.52 910.20 16.30 0.00 0.00 0.00 0.00 23:12:01 docker0 45.89 66.01 6.97 896.82 0.00 0.00 0.00 0.00 23:12:01 vethd43717a 7.27 9.53 0.56 46.15 0.00 0.00 0.00 0.00 23:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:13:01 ens3 247.61 318.68 599.82 2218.89 0.00 0.00 0.00 0.00 23:13:01 docker0 19.51 23.36 1.53 573.25 0.00 0.00 0.00 0.00 23:13:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 185.16 177.86 1765.83 757.07 0.00 0.00 0.00 0.00 Average: docker0 37.92 52.24 3.77 1174.56 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2467) 03/16/26 _x86_64_ (8 CPU) 23:09:18 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.89 0.00 1.21 1.90 0.04 86.96 23:11:01 0 7.22 0.00 1.04 3.93 0.05 87.76 23:11:01 1 10.57 0.00 2.08 2.02 0.03 85.29 23:11:01 2 26.13 0.00 1.99 0.53 0.08 71.27 23:11:01 3 12.13 0.00 1.09 0.32 0.03 86.43 23:11:01 4 12.65 0.00 1.39 5.66 0.07 80.23 23:11:01 5 1.77 0.00 0.63 2.62 0.03 94.96 23:11:01 6 2.70 0.00 0.76 0.00 0.02 96.52 23:11:01 7 5.96 0.00 0.71 0.12 0.03 93.17 23:12:01 all 9.98 0.00 2.73 1.65 0.05 85.60 23:12:01 0 8.81 0.00 4.53 4.36 0.03 82.26 23:12:01 1 7.90 0.00 2.35 0.52 0.05 89.18 23:12:01 2 3.10 0.00 1.63 1.49 0.07 93.71 23:12:01 3 4.76 0.00 2.52 0.12 0.03 92.57 23:12:01 4 12.18 0.00 2.11 0.13 0.03 85.55 23:12:01 5 13.91 0.00 2.20 3.78 0.07 80.05 23:12:01 6 22.39 0.00 4.59 0.47 0.07 72.48 23:12:01 7 6.75 0.00 1.90 2.26 0.05 89.04 23:13:01 all 13.99 0.00 2.78 1.21 0.06 81.96 23:13:01 0 12.40 0.00 2.50 5.52 0.08 79.49 23:13:01 1 11.10 0.00 2.50 0.15 0.07 86.18 23:13:01 2 11.76 0.00 2.95 0.54 0.07 84.69 23:13:01 3 23.16 0.00 3.16 0.37 0.07 73.24 23:13:01 4 15.16 0.00 2.41 0.03 0.05 82.35 23:13:01 5 13.85 0.00 3.29 2.12 0.05 80.69 23:13:01 6 11.84 0.00 2.96 0.87 0.05 84.28 23:13:01 7 12.70 0.00 2.41 0.08 0.05 84.75 Average: all 11.29 0.00 2.24 1.58 0.05 84.83 Average: 0 9.49 0.00 2.70 4.61 0.06 83.15 Average: 1 9.86 0.00 2.31 0.90 0.05 86.89 Average: 2 13.61 0.00 2.19 0.85 0.07 83.28 Average: 3 13.33 0.00 2.26 0.27 0.04 84.09 Average: 4 13.33 0.00 1.97 1.92 0.05 82.72 Average: 5 9.87 0.00 2.04 2.84 0.05 85.19 Average: 6 12.36 0.00 2.78 0.45 0.04 84.36 Average: 7 8.48 0.00 1.68 0.83 0.04 88.97