---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6550 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 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 856 26583 0 4726 30854 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:df:00:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fedf:64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:bf:1d:ba 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::42:69ff:febf:1dba/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-6550) 10/26/25 _x86_64_ (8 CPU) 15:16:24 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 210.79 23.52 187.27 2331.27 74091.31 15:19:01 434.31 3.70 430.61 425.00 134975.37 15:20:01 216.61 0.43 216.18 50.39 34997.90 15:21:01 5.45 0.00 5.45 0.00 161.84 15:22:01 63.46 1.93 61.52 113.05 2695.02 Average: 186.04 5.86 180.18 578.10 49301.67 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28190724 31617660 4748496 14.42 91868 3603648 2014516 5.93 986136 3381036 1766624 15:19:01 27011992 30980152 5927228 17.99 116420 4097864 3673916 10.81 1737768 3727268 276 15:20:01 26111528 30632292 6827692 20.73 159472 4552284 4183076 12.31 2187092 4117912 1548 15:21:01 25817648 30339364 7121572 21.62 159520 4553780 4531068 13.33 2480276 4117056 36 15:22:01 27167368 31539632 5771852 17.52 161648 4391596 1633628 4.81 1327620 3963580 13152 Average: 26859852 31021820 6079368 18.46 137786 4239834 3207241 9.44 1743778 3861370 356327 15:17:02 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 ens3 491.10 329.57 13155.35 35.90 0.00 0.00 0.00 0.00 15:18:01 lo 10.44 10.44 0.99 0.99 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 veth85e3548 0.17 0.45 0.02 0.45 0.00 0.00 0.00 0.00 15:19:01 vethd7e4da7 11.13 24.15 0.97 326.31 0.00 0.00 0.00 0.03 15:19:01 br-65c6f38c6ede 11.20 23.95 0.82 326.29 0.00 0.00 0.00 0.00 15:20:01 docker0 37.86 61.31 3.64 1383.65 0.00 0.00 0.00 0.00 15:20:01 veth85e3548 0.17 0.22 0.02 0.54 0.00 0.00 0.00 0.00 15:20:01 vethd7e4da7 0.50 0.37 0.03 0.02 0.00 0.00 0.00 0.00 15:20:01 veth721df6a 0.15 0.22 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth85e3548 0.22 0.23 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 vethd7e4da7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 veth721df6a 3.28 2.90 2.19 6.17 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 ens3 992.82 678.60 16400.70 135.00 0.00 0.00 0.00 0.00 15:22:01 lo 24.23 24.23 2.17 2.17 0.00 0.00 0.00 0.00 Average: docker0 7.60 12.30 0.73 277.65 0.00 0.00 0.00 0.00 Average: ens3 137.28 92.49 3124.58 13.17 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6550) 10/26/25 _x86_64_ (8 CPU) 15:16:24 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 13.04 0.00 2.56 2.03 0.04 82.32 15:18:01 0 5.57 0.00 1.73 0.75 0.03 91.92 15:18:01 1 4.63 0.00 2.11 0.63 0.02 92.61 15:18:01 2 15.24 0.00 3.13 8.10 0.05 73.49 15:18:01 3 4.36 0.00 2.04 0.41 0.03 93.16 15:18:01 4 9.43 0.00 2.20 0.85 0.07 87.46 15:18:01 5 18.80 0.00 2.77 4.63 0.05 73.75 15:18:01 6 16.41 0.00 3.15 0.36 0.03 80.04 15:18:01 7 29.95 0.00 3.35 0.58 0.05 66.07 15:19:01 all 13.50 0.00 2.87 3.23 0.05 80.36 15:19:01 0 9.30 0.00 3.55 10.80 0.03 76.31 15:19:01 1 17.22 0.00 3.46 3.39 0.07 75.86 15:19:01 2 13.99 0.00 2.45 2.82 0.05 80.69 15:19:01 3 11.49 0.00 2.48 0.34 0.05 85.64 15:19:01 4 8.69 0.00 2.16 4.88 0.05 84.21 15:19:01 5 17.49 0.00 2.99 1.14 0.05 78.34 15:19:01 6 10.40 0.00 2.27 2.03 0.07 85.23 15:19:01 7 19.29 0.00 3.56 0.45 0.03 76.67 15:20:01 all 8.21 0.00 2.14 1.09 0.05 88.50 15:20:01 0 5.46 0.00 1.39 0.64 0.05 92.47 15:20:01 1 11.22 0.00 3.02 3.11 0.05 82.60 15:20:01 2 7.48 0.00 1.77 0.33 0.03 90.38 15:20:01 3 5.58 0.00 2.42 0.32 0.07 91.62 15:20:01 4 4.19 0.00 1.56 0.49 0.03 93.73 15:20:01 5 7.08 0.00 1.79 2.03 0.05 89.05 15:20:01 6 12.15 0.00 2.11 0.22 0.05 85.47 15:20:01 7 12.59 0.00 3.09 1.63 0.08 82.61 15:21:01 all 2.94 0.00 0.34 0.02 0.03 96.67 15:21:01 0 3.49 0.00 0.28 0.02 0.03 96.18 15:21:01 1 2.28 0.00 0.25 0.02 0.02 97.43 15:21:01 2 2.06 0.00 0.30 0.00 0.07 97.58 15:21:01 3 1.50 0.00 0.82 0.03 0.02 97.63 15:21:01 4 3.34 0.00 0.28 0.00 0.02 96.36 15:21:01 5 4.20 0.00 0.25 0.05 0.02 95.48 15:21:01 6 5.09 0.00 0.53 0.00 0.05 94.33 15:21:01 7 1.53 0.00 0.03 0.03 0.00 98.40 15:22:01 all 8.03 0.00 0.75 0.21 0.03 90.98 15:22:01 0 1.52 0.00 0.45 0.08 0.03 97.92 15:22:01 1 4.36 0.00 0.75 0.03 0.02 94.84 15:22:01 2 13.78 0.00 0.62 0.07 0.05 85.49 15:22:01 3 10.86 0.00 0.92 0.07 0.03 88.12 15:22:01 4 14.23 0.00 0.93 0.12 0.03 84.69 15:22:01 5 4.32 0.00 1.10 1.17 0.02 93.40 15:22:01 6 0.82 0.00 0.40 0.05 0.02 98.71 15:22:01 7 14.35 0.00 0.90 0.10 0.05 84.60 Average: all 9.13 0.00 1.73 1.31 0.04 87.79 Average: 0 5.06 0.00 1.48 2.45 0.04 90.98 Average: 1 7.95 0.00 1.92 1.44 0.03 88.66 Average: 2 10.49 0.00 1.65 2.24 0.05 85.57 Average: 3 6.76 0.00 1.73 0.23 0.04 91.23 Average: 4 7.97 0.00 1.42 1.27 0.04 89.30 Average: 5 10.34 0.00 1.78 1.79 0.04 86.05 Average: 6 8.94 0.00 1.69 0.53 0.04 88.80 Average: 7 15.49 0.00 2.18 0.56 0.04 81.73