---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46707 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 17G 139G 11% / 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 918 22212 0 9036 30793 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:4d:08:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe4d:896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:02:ca:f0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46707) 09/18/25 _x86_64_ (8 CPU) 05:07:49 LINUX RESTART (8 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:01 373.39 74.04 299.35 5313.91 83328.25 05:10:01 244.78 44.31 200.47 3501.28 67107.35 05:11:01 53.29 1.08 52.21 78.39 46751.14 05:12:01 366.06 27.00 339.06 3400.10 59129.48 05:13:01 641.99 4.32 637.68 485.79 215491.55 05:14:01 321.71 0.58 321.13 54.52 14798.67 Average: 333.54 25.22 308.32 2138.94 81099.23 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 30150756 31609928 2788464 8.47 57180 1720976 1451328 4.27 948400 1566668 95732 05:10:01 28764344 30911760 4174876 12.67 89784 2349652 2042392 6.01 1729016 2114196 32956 05:11:01 28149772 30349640 4789448 14.54 93456 2395008 2536936 7.46 2305152 2147336 1248 05:12:01 28019200 31651804 4920020 14.94 114300 3763832 1404484 4.13 1350200 3167104 171452 05:13:01 21382532 30340416 11556688 35.08 207648 8676520 9228356 27.15 2853724 7933608 50660 05:14:01 21010640 30325792 11928580 36.21 224148 8973428 3562872 10.48 3265848 7912196 324 Average: 26246207 30864890 6693013 20.32 131086 4646569 3371061 9.92 2075390 4140185 58729 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:09:01 ens3 365.74 256.36 1822.28 75.82 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 05:10:01 ens3 630.43 482.05 5859.41 97.38 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:11:01 ens3 368.91 281.59 712.23 110.94 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 ens3 293.65 227.53 2406.45 48.27 0.00 0.00 0.00 0.00 05:13:01 vethb6f6ac9 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 05:13:01 br-0a22ab44f294 10.45 13.81 0.98 320.73 0.00 0.00 0.00 0.00 05:13:01 vethd20eba0 0.12 0.30 0.01 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 br-0a22ab44f294 11.95 14.30 13.35 94.06 0.00 0.00 1.12 0.00 05:14:01 veth40d234d 222.74 219.44 364.21 20.15 0.00 0.00 0.00 0.03 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 28.37 28.37 3.95 3.95 0.00 0.00 0.00 0.00 Average: br-0a22ab44f294 3.73 4.69 2.39 69.13 0.00 0.00 0.19 0.00 Average: veth40d234d 37.13 36.58 60.71 3.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46707) 09/18/25 _x86_64_ (8 CPU) 05:07:49 LINUX RESTART (8 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 7.99 0.00 1.14 3.98 0.03 86.86 05:09:01 0 4.66 0.00 0.53 0.12 0.03 94.66 05:09:01 1 8.38 0.00 0.94 0.48 0.03 90.16 05:09:01 2 3.49 0.00 0.79 0.63 0.03 95.06 05:09:01 3 4.14 0.00 0.57 0.52 0.02 94.76 05:09:01 4 21.59 0.00 1.49 1.30 0.05 75.57 05:09:01 5 4.83 0.00 2.28 22.59 0.03 70.26 05:09:01 6 11.49 0.00 0.80 2.54 0.03 85.14 05:09:01 7 5.31 0.00 1.67 3.79 0.02 89.21 05:10:01 all 19.72 0.00 1.27 2.06 0.06 76.88 05:10:01 0 15.46 0.00 0.97 2.14 0.08 81.36 05:10:01 1 21.29 0.00 0.95 0.75 0.07 76.94 05:10:01 2 18.69 0.00 1.67 2.74 0.05 76.84 05:10:01 3 14.34 0.00 0.56 0.25 0.05 84.80 05:10:01 4 41.60 0.00 2.49 2.16 0.07 53.69 05:10:01 5 17.21 0.00 1.55 7.38 0.07 73.79 05:10:01 6 13.20 0.00 0.97 0.90 0.05 84.88 05:10:01 7 16.07 0.00 1.05 0.20 0.07 82.61 05:11:01 all 19.76 0.00 0.51 1.09 0.04 78.60 05:11:01 0 19.36 0.00 0.47 0.15 0.03 79.99 05:11:01 1 29.16 0.00 0.58 0.00 0.03 70.22 05:11:01 2 15.47 0.00 0.59 8.50 0.03 75.41 05:11:01 3 15.23 0.00 0.33 0.00 0.05 84.39 05:11:01 4 14.30 0.00 0.50 0.08 0.03 85.09 05:11:01 5 19.71 0.00 0.20 0.03 0.05 80.00 05:11:01 6 10.39 0.00 0.47 0.00 0.03 89.11 05:11:01 7 34.45 0.00 0.94 0.00 0.05 64.57 05:12:01 all 15.66 0.00 1.75 2.27 0.05 80.27 05:12:01 0 19.45 0.00 1.50 3.97 0.08 75.00 05:12:01 1 9.70 0.00 1.29 0.35 0.03 88.62 05:12:01 2 13.38 0.00 1.37 4.13 0.05 81.07 05:12:01 3 36.17 0.00 2.61 3.46 0.07 57.70 05:12:01 4 16.22 0.00 1.34 0.07 0.03 82.35 05:12:01 5 10.37 0.00 2.29 5.53 0.03 81.78 05:12:01 6 8.26 0.00 1.25 0.00 0.05 90.44 05:12:01 7 11.72 0.00 2.30 0.62 0.07 85.30 05:13:01 all 29.34 0.00 9.40 8.95 0.08 52.23 05:13:01 0 28.27 0.00 9.50 12.48 0.07 49.69 05:13:01 1 31.22 0.00 9.73 3.94 0.08 55.03 05:13:01 2 28.19 0.00 10.04 2.08 0.07 59.62 05:13:01 3 27.83 0.00 8.65 5.52 0.07 57.93 05:13:01 4 28.44 0.00 8.67 4.99 0.07 57.84 05:13:01 5 30.76 0.00 9.35 2.91 0.08 56.90 05:13:01 6 30.59 0.00 8.04 3.00 0.07 58.30 05:13:01 7 29.43 0.00 11.21 36.95 0.10 22.31 05:14:01 all 50.29 0.00 6.02 1.17 0.10 42.41 05:14:01 0 51.97 0.00 6.40 0.86 0.12 40.65 05:14:01 1 50.73 0.00 6.06 0.42 0.10 42.69 05:14:01 2 49.85 0.00 6.07 1.63 0.10 42.35 05:14:01 3 46.46 0.00 5.63 1.45 0.10 46.36 05:14:01 4 50.32 0.00 6.04 0.57 0.08 42.99 05:14:01 5 48.73 0.00 6.45 2.43 0.10 42.30 05:14:01 6 51.00 0.00 5.84 1.71 0.10 41.35 05:14:01 7 53.27 0.00 5.74 0.30 0.10 40.58 Average: all 23.74 0.00 3.33 3.25 0.06 69.62 Average: 0 23.14 0.00 3.21 3.27 0.07 70.31 Average: 1 25.04 0.00 3.24 0.99 0.06 70.67 Average: 2 21.47 0.00 3.41 3.29 0.06 71.78 Average: 3 23.97 0.00 3.04 1.85 0.06 71.08 Average: 4 28.71 0.00 3.40 1.52 0.06 66.32 Average: 5 21.86 0.00 3.67 6.82 0.06 67.59 Average: 6 20.75 0.00 2.88 1.35 0.06 74.96 Average: 7 25.00 0.00 3.79 6.89 0.07 64.26