---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20048 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 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 834 26407 0 4925 30877 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:e9:49:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fee9:4976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:20:cf:f3 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::42:25ff:fe20:cff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20048) 02/25/26 _x86_64_ (8 CPU) 11:53:45 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 187.58 71.41 116.17 5157.23 72043.86 11:56:01 229.08 13.95 215.13 1631.19 72189.44 11:57:01 402.52 0.05 402.47 7.87 134119.25 11:58:01 90.25 0.07 90.18 10.53 64082.79 Average: 227.03 21.78 205.25 1730.26 85496.74 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 30239600 31782976 2699620 8.20 66432 1789676 1320876 3.89 765952 1648248 178876 11:56:01 27688316 31528700 5250904 15.94 114732 3848436 1848356 5.44 1117312 3591508 1180540 11:57:01 25006172 31688124 7933048 24.08 140024 6535452 1552640 4.57 1499672 5758704 850340 11:58:01 27133480 31588860 5805740 17.63 141076 4443404 1703188 5.01 1126008 4140344 48232 Average: 27516892 31647165 5422328 16.46 115566 4154242 1606265 4.73 1127236 3784701 564497 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 ens3 392.66 242.35 1607.42 61.75 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:56:01 ens3 453.77 305.70 8606.69 29.00 0.00 0.00 0.00 0.00 11:56:01 veth94bb069 200.93 276.60 13.56 6797.38 0.00 0.00 0.00 0.56 11:56:01 docker0 206.37 284.04 11.13 6849.05 0.00 0.00 0.00 0.00 11:56:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 11:57:01 ens3 2.25 1.23 1.24 1.27 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 60.32 48.14 605.96 9.94 0.00 0.00 0.00 0.00 11:58:01 docker0 28.10 38.98 4.39 601.29 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 vethd44d7b4 26.08 36.58 4.56 564.54 0.00 0.00 0.00 0.05 Average: ens3 228.62 150.12 2696.26 25.79 0.00 0.00 0.00 0.00 Average: docker0 58.13 80.09 3.85 1847.19 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: vethd44d7b4 6.47 9.07 1.13 139.97 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20048) 02/25/26 _x86_64_ (8 CPU) 11:53:45 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 9.28 0.00 1.14 4.68 0.04 84.86 11:55:01 0 9.34 0.00 0.74 0.55 0.02 89.35 11:55:01 1 10.77 0.00 1.49 0.36 0.06 87.32 11:55:01 2 3.46 0.00 0.45 3.28 0.03 92.78 11:55:01 3 7.24 0.00 2.25 0.94 0.03 89.55 11:55:01 4 8.29 0.00 0.82 1.15 0.02 89.73 11:55:01 5 5.34 0.00 0.56 6.66 0.03 87.41 11:55:01 6 3.48 0.00 0.66 20.35 0.05 75.45 11:55:01 7 26.39 0.00 2.10 4.24 0.06 67.21 11:56:01 all 7.02 0.00 2.31 5.67 0.04 84.96 11:56:01 0 2.33 0.00 2.35 4.23 0.05 91.04 11:56:01 1 6.21 0.00 2.83 0.67 0.03 90.25 11:56:01 2 1.94 0.00 1.81 8.43 0.03 87.80 11:56:01 3 10.06 0.00 1.82 0.42 0.02 87.68 11:56:01 4 9.56 0.00 2.43 0.85 0.05 87.11 11:56:01 5 4.14 0.00 1.26 5.97 0.07 88.57 11:56:01 6 8.33 0.00 2.68 12.28 0.03 76.67 11:56:01 7 13.61 0.00 3.28 12.45 0.07 70.59 11:57:01 all 6.75 0.00 2.69 7.36 0.04 83.16 11:57:01 0 5.23 0.00 1.92 0.96 0.03 91.86 11:57:01 1 3.18 0.00 5.18 0.22 0.03 91.39 11:57:01 2 14.74 0.00 3.63 34.53 0.07 47.03 11:57:01 3 11.23 0.00 3.30 0.00 0.03 85.43 11:57:01 4 6.04 0.00 2.14 0.44 0.02 91.37 11:57:01 5 3.61 0.00 0.89 6.57 0.02 88.91 11:57:01 6 5.97 0.00 3.11 16.39 0.07 74.46 11:57:01 7 4.06 0.00 1.43 0.00 0.02 94.50 11:58:01 all 9.52 0.00 1.36 2.73 0.05 86.34 11:58:01 0 20.49 0.00 1.60 0.02 0.07 77.83 11:58:01 1 18.37 0.00 3.50 0.45 0.03 77.64 11:58:01 2 1.68 0.00 0.81 19.55 0.05 77.92 11:58:01 3 3.64 0.00 0.55 0.07 0.15 95.59 11:58:01 4 14.77 0.00 1.45 0.03 0.03 83.71 11:58:01 5 2.71 0.00 1.07 0.02 0.02 96.19 11:58:01 6 4.27 0.00 0.75 1.87 0.03 93.08 11:58:01 7 10.21 0.00 1.12 0.07 0.03 88.57 Average: all 8.15 0.00 1.87 5.11 0.04 84.83 Average: 0 9.37 0.00 1.64 1.43 0.04 87.52 Average: 1 9.63 0.00 3.23 0.42 0.04 86.67 Average: 2 5.42 0.00 1.66 16.28 0.05 76.59 Average: 3 8.04 0.00 1.98 0.36 0.06 89.56 Average: 4 9.66 0.00 1.70 0.62 0.03 87.99 Average: 5 3.96 0.00 0.94 4.83 0.03 90.23 Average: 6 5.50 0.00 1.79 12.77 0.05 79.90 Average: 7 13.68 0.00 1.98 4.19 0.05 80.11