---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38719 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 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 868 26593 0 4705 30842 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:63:e4:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe63:e449/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:48:ae:30 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-38719) 08/18/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 155.89 18.06 137.83 355.41 78256.42 12:25:01 236.78 12.83 223.95 1358.71 136828.53 12:26:01 9.05 0.07 8.98 0.53 11346.64 Average: 133.91 10.32 123.58 571.55 75477.20 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29802384 31479996 3136836 9.52 78980 1901616 1999252 5.88 1090056 1740064 182168 12:25:01 25123516 29809908 7815704 23.73 107104 4783508 5033360 14.81 2849208 4489360 338580 12:26:01 24761060 29450960 8178160 24.83 107208 4785696 6992624 20.57 3243304 4455348 1428 Average: 26562320 30246955 6376900 19.36 97764 3823607 4675079 13.76 2394189 3561591 174059 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 201.75 136.26 1365.63 24.98 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-fc4ebe093286 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:25:01 veth3e50e8a 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 veth30f77ac 0.13 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-fc4ebe093286 9.15 18.11 1.26 1.50 0.00 0.00 0.00 0.00 12:26:01 veth3e50e8a 29.93 48.83 7.01 4.15 0.00 0.00 0.00 0.00 12:26:01 veth30f77ac 0.02 0.13 0.00 0.01 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: br-fc4ebe093286 3.09 6.13 0.42 0.51 0.00 0.00 0.00 0.00 Average: veth3e50e8a 9.98 16.34 2.34 1.39 0.00 0.00 0.00 0.00 Average: veth30f77ac 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38719) 08/18/25 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.15 0.00 0.78 1.73 0.04 85.30 12:24:01 0 2.14 0.00 0.35 6.08 0.03 91.39 12:24:01 1 11.18 0.00 0.90 0.77 0.05 87.10 12:24:01 2 13.05 0.00 0.65 0.05 0.03 86.22 12:24:01 3 3.75 0.00 0.17 0.00 0.02 96.07 12:24:01 4 7.87 0.00 0.42 0.15 0.03 91.53 12:24:01 5 30.66 0.00 1.69 1.34 0.05 66.27 12:24:01 6 19.07 0.00 1.59 5.28 0.05 74.02 12:24:01 7 9.53 0.00 0.45 0.20 0.03 89.78 12:25:01 all 26.12 0.00 4.15 1.87 0.09 67.76 12:25:01 0 15.46 0.00 3.71 0.12 0.08 80.63 12:25:01 1 29.23 0.00 5.55 9.00 0.12 56.10 12:25:01 2 29.28 0.00 3.94 0.37 0.10 66.30 12:25:01 3 32.85 0.00 5.11 0.40 0.10 61.53 12:25:01 4 22.43 0.00 2.98 0.32 0.08 74.18 12:25:01 5 28.99 0.00 4.34 2.92 0.08 63.66 12:25:01 6 25.23 0.00 4.26 1.37 0.07 69.08 12:25:01 7 25.54 0.00 3.37 0.47 0.07 70.55 12:26:01 all 3.28 0.00 0.86 0.12 0.04 95.70 12:26:01 0 3.33 0.00 1.14 0.02 0.05 95.46 12:26:01 1 3.17 0.00 1.39 0.87 0.05 94.52 12:26:01 2 2.92 0.00 0.65 0.00 0.03 96.40 12:26:01 3 3.35 0.00 0.58 0.00 0.03 96.03 12:26:01 4 3.73 0.00 0.69 0.00 0.03 95.55 12:26:01 5 3.57 0.00 0.64 0.00 0.05 95.74 12:26:01 6 4.18 0.00 1.05 0.07 0.05 94.65 12:26:01 7 2.04 0.00 0.77 0.00 0.03 97.16 Average: all 13.82 0.00 1.92 1.24 0.06 82.96 Average: 0 6.96 0.00 1.73 2.08 0.06 89.18 Average: 1 14.48 0.00 2.60 3.53 0.07 79.32 Average: 2 15.03 0.00 1.74 0.14 0.06 83.03 Average: 3 13.24 0.00 1.94 0.13 0.05 84.63 Average: 4 11.33 0.00 1.36 0.16 0.05 87.10 Average: 5 21.07 0.00 2.22 1.42 0.06 75.24 Average: 6 16.13 0.00 2.29 2.24 0.06 79.29 Average: 7 12.34 0.00 1.53 0.22 0.04 85.87