---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31852 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 13G 143G 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 883 26432 0 4851 30827 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:c7:1c:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fec7:1c8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:e0:d5:8d 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:d7ff:fee0:d58d/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-31852) 07/30/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 170.42 40.04 130.38 2894.05 58064.59 15:19:01 479.05 4.57 474.49 489.92 131348.78 15:20:01 152.79 0.20 152.59 29.60 47847.63 15:21:01 85.19 0.25 84.94 21.86 17422.30 15:22:01 41.64 0.72 40.93 22.13 937.44 Average: 185.82 9.16 176.66 691.51 51124.15 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29992436 31715844 2946776 8.95 77580 1949496 1329244 3.91 864108 1777088 221648 15:19:01 26844340 30966168 6094872 18.50 117528 4242844 3563624 10.49 1751320 3875136 1100 15:20:01 26357708 30934180 6581504 19.98 141356 4627484 3805328 11.20 1864784 4188500 57740 15:21:01 25773516 30419964 7165696 21.75 158892 4675824 4380696 12.89 2393856 4241532 636 15:22:01 27011268 31514280 5927944 18.00 159780 4519716 1616112 4.75 1337492 4099848 25932 Average: 27195854 31110087 5743358 17.44 131027 4003073 2939001 8.65 1642312 3636421 61411 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 15:18:01 ens3 143.38 98.52 1124.10 26.28 0.00 0.00 0.00 0.00 15:19:01 br-8930fe39585b 27.71 35.43 1.84 314.03 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethda5f35c 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth1ca90ec 148.81 170.75 27.59 26.40 0.00 0.00 0.00 0.00 15:20:01 br-8930fe39585b 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 docker0 39.59 89.50 2.93 1153.92 0.00 0.00 0.00 0.00 15:20:01 vethda5f35c 0.15 0.17 0.02 0.44 0.00 0.00 0.00 0.00 15:20:01 veth1ca90ec 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth1040ef3 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 br-8930fe39585b 0.37 0.17 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 docker0 14.23 20.40 1.46 186.58 0.00 0.00 0.00 0.00 15:21:01 vethda5f35c 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 23.23 23.23 2.07 2.07 0.00 0.00 0.00 0.00 15:22:01 ens3 1195.35 752.84 17293.82 133.18 0.00 0.00 0.00 0.00 Average: docker0 10.76 21.98 0.88 268.10 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 173.65 110.14 3292.93 15.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31852) 07/30/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.07 0.00 0.85 2.05 0.04 86.99 15:18:01 0 0.35 0.00 0.17 0.02 0.00 99.47 15:18:01 1 28.94 0.00 2.14 1.32 0.05 67.56 15:18:01 2 29.47 0.00 2.05 1.12 0.05 67.32 15:18:01 3 6.27 0.00 0.58 0.07 0.02 93.06 15:18:01 4 7.07 0.00 0.53 0.37 0.07 91.96 15:18:01 5 6.12 0.00 0.52 0.98 0.02 92.36 15:18:01 6 1.99 0.00 0.67 5.62 0.03 91.68 15:18:01 7 0.28 0.00 0.13 6.93 0.03 92.61 15:19:01 all 20.04 0.00 5.96 6.57 0.09 67.34 15:19:01 0 23.74 0.00 6.07 3.51 0.08 66.59 15:19:01 1 17.58 0.00 5.95 10.66 0.10 65.70 15:19:01 2 16.17 0.00 6.16 4.88 0.07 72.73 15:19:01 3 21.30 0.00 5.56 1.35 0.08 71.71 15:19:01 4 18.32 0.00 7.18 23.73 0.10 50.67 15:19:01 5 20.63 0.00 5.83 4.56 0.08 68.90 15:19:01 6 16.87 0.00 4.47 1.65 0.08 76.92 15:19:01 7 25.69 0.00 6.47 2.32 0.08 65.43 15:20:01 all 5.39 0.00 1.28 2.74 0.05 90.55 15:20:01 0 4.87 0.00 1.09 2.41 0.15 91.48 15:20:01 1 9.32 0.00 1.37 0.22 0.03 89.06 15:20:01 2 6.32 0.00 1.32 0.00 0.03 92.33 15:20:01 3 4.10 0.00 1.66 0.32 0.03 93.89 15:20:01 4 6.62 0.00 1.84 12.99 0.03 78.50 15:20:01 5 2.98 0.00 0.95 5.82 0.02 90.24 15:20:01 6 5.69 0.00 0.86 0.02 0.03 93.40 15:20:01 7 3.21 0.00 1.09 0.08 0.03 95.58 15:21:01 all 8.28 0.00 1.79 0.66 0.04 89.22 15:21:01 0 6.51 0.00 2.26 3.75 0.05 87.42 15:21:01 1 7.83 0.00 1.41 0.05 0.03 90.68 15:21:01 2 15.16 0.00 2.63 0.30 0.05 81.86 15:21:01 3 9.20 0.00 1.71 0.02 0.05 89.03 15:21:01 4 6.55 0.00 2.13 0.18 0.03 91.10 15:21:01 5 8.43 0.00 1.32 0.92 0.05 89.28 15:21:01 6 4.73 0.00 1.23 0.07 0.05 93.93 15:21:01 7 7.83 0.00 1.68 0.02 0.03 90.44 15:22:01 all 2.87 0.00 0.56 0.08 0.03 96.46 15:22:01 0 0.77 0.00 0.43 0.03 0.00 98.77 15:22:01 1 1.29 0.00 0.52 0.10 0.02 98.08 15:22:01 2 0.85 0.00 0.57 0.05 0.02 98.51 15:22:01 3 1.69 0.00 0.35 0.03 0.03 97.90 15:22:01 4 0.98 0.00 0.50 0.00 0.02 98.50 15:22:01 5 0.99 0.00 0.60 0.32 0.05 98.05 15:22:01 6 1.06 0.00 0.59 0.07 0.03 98.26 15:22:01 7 15.32 0.00 0.95 0.08 0.03 83.61 Average: all 9.31 0.00 2.08 2.41 0.05 86.15 Average: 0 7.21 0.00 2.00 1.94 0.06 88.80 Average: 1 12.99 0.00 2.27 2.46 0.05 82.23 Average: 2 13.60 0.00 2.54 1.26 0.04 82.56 Average: 3 8.49 0.00 1.96 0.35 0.04 89.15 Average: 4 7.88 0.00 2.43 7.41 0.05 82.23 Average: 5 7.81 0.00 1.84 2.52 0.04 87.80 Average: 6 6.05 0.00 1.56 1.49 0.05 90.86 Average: 7 10.45 0.00 2.06 1.89 0.04 85.56