---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3060 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 13G 143G 9% / 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 865 26319 0 4982 30846 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:25:f3:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe25:f328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:8c:4e:17 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::42:7aff:fe8c:4e17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3060) 10/16/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 159.60 28.69 130.91 2498.97 42464.26 11:22:01 436.41 2.75 433.66 416.20 118613.16 11:23:01 239.51 7.27 232.24 1318.98 60555.51 11:24:01 34.03 0.28 33.74 22.80 40869.99 11:25:02 59.11 1.85 57.26 105.58 10311.88 Average: 185.82 8.10 177.72 867.07 54603.42 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27916332 31604692 5022888 15.25 93672 3855456 2030876 5.98 994704 3633096 2094100 11:22:01 26842020 31025312 6097200 18.51 117432 4302700 3602156 10.60 1691536 3935380 1168 11:23:01 25755848 31001120 7183372 21.81 149828 5263104 3706932 10.91 2153804 4487648 231608 11:24:01 25589044 30371668 7350176 22.31 150096 4812820 4498812 13.24 2774252 4039776 20 11:25:02 26984656 31618416 5954564 18.08 151704 4652772 1545964 4.55 1573536 3886852 11640 Average: 26617580 31124242 6321640 19.19 132546 4577370 3076948 9.05 1837566 3996550 467707 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.63 9.63 0.92 0.92 0.00 0.00 0.00 0.00 11:21:01 ens3 493.63 321.89 14444.32 33.02 0.00 0.00 0.00 0.00 11:22:01 veth69c7a22 11.68 24.90 1.00 326.83 0.00 0.00 0.00 0.03 11:22:01 br-e88948f2c009 11.75 24.70 0.85 326.81 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:23:01 veth69c7a22 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 11:23:01 br-e88948f2c009 0.60 0.45 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 57.24 83.04 4.69 1398.33 0.00 0.00 0.00 0.00 11:23:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:24:01 veth69c7a22 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 br-e88948f2c009 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth95b89ec 3.42 3.07 2.23 6.19 0.00 0.00 0.00 0.00 11:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:02 lo 22.10 22.10 1.97 1.97 0.00 0.00 0.00 0.00 11:25:02 ens3 1031.31 702.62 17675.42 133.22 0.00 0.00 0.00 0.00 Average: docker0 11.49 16.66 0.94 280.60 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 138.65 91.62 3381.05 12.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3060) 10/16/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.94 0.00 2.79 1.76 0.04 81.47 11:21:01 0 29.68 0.00 3.45 0.82 0.07 65.98 11:21:01 1 6.30 0.00 2.04 5.37 0.02 86.26 11:21:01 2 6.26 0.00 2.37 0.65 0.03 90.69 11:21:01 3 5.34 0.00 2.48 0.41 0.02 91.76 11:21:01 4 10.28 0.00 2.26 0.48 0.02 86.96 11:21:01 5 34.98 0.00 3.64 1.24 0.07 60.06 11:21:01 6 13.04 0.00 3.40 0.12 0.03 83.41 11:21:01 7 5.67 0.00 2.68 4.99 0.03 86.63 11:22:01 all 12.93 0.00 2.66 4.38 0.05 79.98 11:22:01 0 12.49 0.00 3.45 1.37 0.03 82.65 11:22:01 1 10.93 0.00 2.21 0.22 0.05 86.59 11:22:01 2 8.55 0.00 2.81 23.93 0.05 64.66 11:22:01 3 13.88 0.00 2.41 2.33 0.05 81.33 11:22:01 4 18.28 0.00 2.81 2.99 0.07 75.85 11:22:01 5 14.90 0.00 2.16 0.15 0.05 82.74 11:22:01 6 12.83 0.00 2.78 1.32 0.05 83.01 11:22:01 7 11.63 0.00 2.60 2.85 0.05 82.87 11:23:01 all 6.30 0.00 1.63 2.35 0.04 89.68 11:23:01 0 9.20 0.00 1.87 0.20 0.05 88.68 11:23:01 1 2.85 0.00 1.17 0.38 0.02 95.58 11:23:01 2 5.94 0.00 1.47 1.70 0.03 90.85 11:23:01 3 4.96 0.00 2.73 4.12 0.05 88.14 11:23:01 4 7.80 0.00 1.67 0.18 0.03 90.31 11:23:01 5 7.60 0.00 1.10 0.47 0.03 90.79 11:23:01 6 9.64 0.00 1.59 0.33 0.03 88.40 11:23:01 7 2.40 0.00 1.45 11.43 0.03 84.68 11:24:01 all 4.28 0.00 0.70 1.08 0.03 93.91 11:24:01 0 5.93 0.00 0.70 0.02 0.03 93.32 11:24:01 1 3.62 0.00 0.42 0.00 0.02 95.95 11:24:01 2 3.41 0.00 0.95 7.92 0.03 87.69 11:24:01 3 5.56 0.00 0.55 0.08 0.03 93.77 11:24:01 4 5.30 0.00 0.60 0.03 0.05 94.02 11:24:01 5 2.89 0.00 0.45 0.00 0.00 96.66 11:24:01 6 4.01 0.00 0.80 0.03 0.02 95.14 11:24:01 7 3.56 0.00 1.07 0.58 0.05 94.74 11:25:02 all 6.66 0.00 0.72 0.37 0.03 92.21 11:25:02 0 8.69 0.00 0.92 0.08 0.03 90.27 11:25:02 1 1.63 0.00 0.52 0.03 0.02 97.80 11:25:02 2 3.75 0.00 0.68 2.02 0.02 93.53 11:25:02 3 1.12 0.00 0.62 0.08 0.05 98.13 11:25:02 4 2.90 0.00 0.40 0.02 0.02 96.67 11:25:02 5 4.13 0.00 0.70 0.02 0.02 95.13 11:25:02 6 26.62 0.00 1.27 0.12 0.05 71.95 11:25:02 7 4.43 0.00 0.75 0.60 0.03 94.19 Average: all 8.80 0.00 1.69 1.99 0.04 87.48 Average: 0 13.14 0.00 2.07 0.50 0.04 84.25 Average: 1 5.07 0.00 1.27 1.19 0.02 92.45 Average: 2 5.58 0.00 1.65 7.24 0.03 85.50 Average: 3 6.17 0.00 1.76 1.41 0.04 90.63 Average: 4 8.88 0.00 1.54 0.74 0.04 88.81 Average: 5 12.81 0.00 1.60 0.37 0.03 85.18 Average: 6 13.24 0.00 1.96 0.39 0.04 84.38 Average: 7 5.54 0.00 1.70 4.08 0.04 88.64