---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13057 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: 2799.996 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 871 26704 0 4591 30840 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:a6:4e:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fea6:4ea6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:2a:05:40 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::42:4eff:fe2a:540/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13057) 11/15/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 404.80 73.95 330.84 5340.84 115462.49 22:57:01 554.67 23.40 531.28 2699.68 160136.24 22:58:01 118.33 0.37 117.96 31.46 17600.40 22:59:01 37.19 0.73 36.46 24.26 733.61 Average: 278.75 24.61 254.14 2024.06 73483.19 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30155332 31702444 2783888 8.45 67460 1791592 1388296 4.08 848208 1647028 167196 22:57:01 27018764 31085296 5920456 17.97 118132 4186256 3484596 10.25 1634356 3821664 368 22:58:01 26145792 30527408 6793428 20.62 147212 4436380 4289080 12.62 2236908 4041336 1968 22:59:01 27383116 31608840 5556104 16.87 147548 4268228 1504924 4.43 1192424 3888772 3040 Average: 27675751 31230997 5263469 15.98 120088 3670614 2666724 7.85 1477974 3349700 43143 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:01 ens3 415.15 267.06 1708.43 76.37 0.00 0.00 0.00 0.00 22:57:01 veth3bb0d09 54.99 75.39 8.60 10.19 0.00 0.00 0.00 0.00 22:57:01 br-8d58ae0e11d4 13.21 20.66 0.92 325.99 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 10.60 10.60 0.96 0.96 0.00 0.00 0.00 0.00 22:58:01 veth3bb0d09 491.62 494.27 120.87 59.83 0.00 0.00 0.00 0.01 22:58:01 br-8d58ae0e11d4 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 docker0 16.60 21.61 2.49 337.19 0.00 0.00 0.00 0.00 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 22:59:01 ens3 951.96 629.80 15681.74 123.73 0.00 0.00 0.00 0.00 Average: docker0 4.15 5.40 0.62 84.30 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 236.73 156.26 3918.98 30.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13057) 11/15/25 _x86_64_ (8 CPU) 22:54:53 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.23 0.00 1.20 2.87 0.04 86.66 22:56:01 0 32.44 0.00 2.57 5.62 0.07 59.31 22:56:01 1 14.43 0.00 2.47 1.27 0.03 81.80 22:56:01 2 7.84 0.00 0.87 1.57 0.03 89.69 22:56:01 3 3.73 0.00 0.69 5.57 0.02 90.00 22:56:01 4 5.23 0.00 0.56 0.27 0.02 93.92 22:56:01 5 2.66 0.00 0.55 1.95 0.03 94.80 22:56:01 6 4.10 0.00 1.23 2.55 0.02 92.09 22:56:01 7 3.31 0.00 0.64 4.13 0.07 91.86 22:57:01 all 18.51 0.00 4.94 3.06 0.07 73.43 22:57:01 0 12.71 0.00 5.89 9.66 0.07 71.67 22:57:01 1 31.66 0.00 5.87 2.20 0.08 60.19 22:57:01 2 20.48 0.00 4.75 1.53 0.08 73.16 22:57:01 3 16.68 0.00 4.71 4.26 0.07 74.28 22:57:01 4 16.86 0.00 4.69 0.72 0.07 77.67 22:57:01 5 19.20 0.00 4.41 2.32 0.07 74.01 22:57:01 6 12.12 0.00 4.58 0.78 0.05 82.47 22:57:01 7 18.37 0.00 4.64 3.04 0.08 73.86 22:58:01 all 11.51 0.00 1.76 0.54 0.05 86.13 22:58:01 0 7.76 0.00 2.21 0.10 0.03 89.90 22:58:01 1 8.90 0.00 1.24 0.12 0.08 89.66 22:58:01 2 13.05 0.00 1.67 1.49 0.05 83.74 22:58:01 3 13.85 0.00 2.11 1.73 0.05 82.26 22:58:01 4 8.22 0.00 1.10 0.42 0.05 90.21 22:58:01 5 18.78 0.00 2.44 0.22 0.05 78.51 22:58:01 6 8.61 0.00 1.24 0.03 0.07 90.05 22:58:01 7 12.94 0.00 2.12 0.22 0.05 84.67 22:59:01 all 1.20 0.00 0.42 0.05 0.04 98.28 22:59:01 0 1.43 0.00 0.40 0.02 0.02 98.13 22:59:01 1 1.55 0.00 0.47 0.02 0.10 97.86 22:59:01 2 2.08 0.00 0.37 0.13 0.02 97.40 22:59:01 3 0.73 0.00 0.50 0.12 0.02 98.63 22:59:01 4 0.97 0.00 0.45 0.00 0.03 98.55 22:59:01 5 1.12 0.00 0.47 0.05 0.02 98.35 22:59:01 6 1.10 0.00 0.42 0.02 0.05 98.41 22:59:01 7 0.65 0.00 0.30 0.05 0.03 98.96 Average: all 10.10 0.00 2.08 1.63 0.05 86.14 Average: 0 13.60 0.00 2.76 3.83 0.05 79.76 Average: 1 14.12 0.00 2.51 0.90 0.08 82.40 Average: 2 10.84 0.00 1.91 1.18 0.05 86.03 Average: 3 8.74 0.00 2.00 2.92 0.04 86.31 Average: 4 7.81 0.00 1.70 0.35 0.04 90.09 Average: 5 10.42 0.00 1.96 1.13 0.04 86.44 Average: 6 6.50 0.00 1.87 0.84 0.05 90.74 Average: 7 8.80 0.00 1.92 1.86 0.06 87.36