---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48149 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 11G 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 899 28088 0 3179 30818 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:dc:b3:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fedc:b392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:00:9f:ab 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::42:59ff:fe00:9fab/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-48149) 09/23/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 330.68 25.65 305.03 814.26 27483.82 03:30:02 136.16 19.48 116.68 461.26 34483.59 03:31:01 27.39 0.41 26.98 39.99 19719.37 03:32:01 65.09 3.23 61.86 445.39 31813.63 03:33:01 128.06 0.42 127.65 12.40 45737.98 03:34:01 47.93 1.35 46.58 67.31 20918.23 Average: 122.81 8.44 114.37 307.51 30054.55 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30078656 31735068 2860556 8.68 76948 1883724 1382708 4.07 814364 1740288 235004 03:30:02 28607632 30521928 4331580 13.15 87884 2121680 2547224 7.49 2105660 1901724 9100 03:31:01 28048296 30010656 4890916 14.85 90764 2163916 3260444 9.59 2649800 1908552 7928 03:32:01 27680144 29982496 5259068 15.97 96780 2489296 3280316 9.65 2747348 2156108 2352 03:33:01 27542016 30309628 5397196 16.39 103552 2938412 2633944 7.75 2444688 2577676 596 03:34:01 28769180 31565668 4170032 12.66 107124 2962592 1469944 4.32 1217880 2576844 9896 Average: 28454321 30687574 4484891 13.62 93842 2426603 2429097 7.15 1996623 2143532 44146 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 163.76 121.45 1309.67 34.89 0.00 0.00 0.00 0.00 03:30:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:02 ens3 610.41 421.16 3628.75 119.23 0.00 0.00 0.00 0.00 03:31:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 730.22 422.37 658.53 152.53 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 1.82 3.12 0.10 38.99 0.00 0.00 0.00 0.00 03:32:01 ens3 241.61 155.61 1545.76 40.06 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.65 6.75 0.21 78.90 0.00 0.00 0.00 0.00 03:33:01 ens3 390.62 249.28 196.97 95.74 0.00 0.00 0.00 0.00 03:34:01 lo 16.19 16.19 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 270.46 194.05 283.15 74.82 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.91 1.65 0.05 19.70 0.00 0.00 0.00 0.00 Average: ens3 400.26 260.20 1272.15 86.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48149) 09/23/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.60 0.00 0.85 2.63 0.03 86.88 03:29:01 0 4.72 0.00 0.92 1.99 0.03 92.34 03:29:01 1 2.47 0.00 0.55 13.54 0.03 83.40 03:29:01 2 0.80 0.00 0.17 0.03 0.00 99.00 03:29:01 3 49.65 0.00 2.96 3.01 0.10 44.29 03:29:01 4 2.76 0.00 0.80 1.49 0.05 94.90 03:29:01 5 11.84 0.00 0.92 0.70 0.05 86.49 03:29:01 6 0.94 0.00 0.23 0.07 0.02 98.75 03:29:01 7 3.58 0.00 0.28 0.25 0.00 95.88 03:30:02 all 28.09 0.00 1.09 1.36 0.07 69.38 03:30:02 0 25.64 0.00 1.28 0.08 0.05 72.94 03:30:02 1 33.73 0.00 0.72 4.34 0.07 61.15 03:30:02 2 30.49 0.00 0.95 1.42 0.07 67.07 03:30:02 3 25.88 0.00 1.20 3.88 0.07 68.97 03:30:02 4 33.16 0.00 1.40 0.60 0.10 64.73 03:30:02 5 32.70 0.00 0.84 0.18 0.10 66.18 03:30:02 6 21.68 0.00 1.46 0.30 0.07 76.50 03:30:02 7 21.44 0.00 0.87 0.05 0.07 77.58 03:31:01 all 41.22 0.00 1.06 0.68 0.07 56.96 03:31:01 0 35.18 0.00 1.59 0.15 0.08 62.99 03:31:01 1 49.62 0.00 1.09 1.02 0.08 48.19 03:31:01 2 41.67 0.00 0.97 0.05 0.07 57.24 03:31:01 3 37.93 0.00 1.04 4.12 0.07 56.84 03:31:01 4 41.03 0.00 1.17 0.00 0.08 57.71 03:31:01 5 50.92 0.00 1.04 0.07 0.08 47.90 03:31:01 6 31.71 0.00 0.85 0.00 0.05 67.40 03:31:01 7 41.73 0.00 0.76 0.02 0.07 57.42 03:32:01 all 22.03 0.00 1.33 1.80 0.08 74.77 03:32:01 0 19.91 0.00 1.62 0.07 0.07 78.33 03:32:01 1 16.45 0.00 1.36 9.53 0.05 72.60 03:32:01 2 25.75 0.00 1.31 0.20 0.08 72.65 03:32:01 3 21.90 0.00 1.39 0.75 0.08 75.87 03:32:01 4 19.29 0.00 1.12 0.35 0.07 79.17 03:32:01 5 40.09 0.00 1.04 0.05 0.10 58.72 03:32:01 6 17.45 0.00 1.19 0.39 0.07 80.90 03:32:01 7 15.39 0.00 1.62 3.09 0.08 79.81 03:33:01 all 19.81 0.00 2.19 3.04 0.08 74.88 03:33:01 0 15.81 0.00 1.94 0.95 0.07 81.22 03:33:01 1 13.41 0.00 3.08 4.85 0.07 78.59 03:33:01 2 20.30 0.00 2.42 0.24 0.07 76.98 03:33:01 3 18.72 0.00 2.25 0.03 0.08 78.91 03:33:01 4 22.29 0.00 2.09 5.40 0.08 70.14 03:33:01 5 22.08 0.00 2.17 1.28 0.08 74.39 03:33:01 6 22.09 0.00 1.77 5.42 0.08 70.63 03:33:01 7 23.84 0.00 1.75 6.15 0.08 68.17 03:34:01 all 11.23 0.00 0.77 1.15 0.04 86.81 03:34:01 0 6.97 0.00 1.00 0.02 0.03 91.98 03:34:01 1 13.19 0.00 0.65 0.17 0.05 85.95 03:34:01 2 1.82 0.00 0.67 0.00 0.05 97.46 03:34:01 3 16.74 0.00 0.80 0.18 0.03 82.25 03:34:01 4 14.49 0.00 0.57 6.26 0.03 78.65 03:34:01 5 11.36 0.00 0.72 0.23 0.03 87.66 03:34:01 6 9.65 0.00 0.84 2.04 0.03 87.44 03:34:01 7 15.58 0.00 0.97 0.35 0.05 83.06 Average: all 21.94 0.00 1.22 1.78 0.06 75.00 Average: 0 17.99 0.00 1.39 0.54 0.06 80.02 Average: 1 21.41 0.00 1.24 5.58 0.06 71.70 Average: 2 20.06 0.00 1.08 0.32 0.06 78.48 Average: 3 28.46 0.00 1.61 1.99 0.07 67.87 Average: 4 22.12 0.00 1.19 2.35 0.07 74.26 Average: 5 28.10 0.00 1.12 0.42 0.08 70.29 Average: 6 17.21 0.00 1.06 1.37 0.05 80.31 Average: 7 20.19 0.00 1.04 1.65 0.06 77.06