---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37637 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 15G 141G 10% / 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 872 23793 0 7501 30838 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:e1:bd:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee1:bd30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d5:72:cc 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::42:54ff:fed5:72cc/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-37637) 08/14/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 152.86 22.96 129.90 2323.21 28470.05 05:46:01 695.20 4.80 690.40 462.59 213946.34 05:47:01 156.84 0.43 156.41 40.53 36762.81 05:48:01 76.80 1.93 74.87 98.25 18041.39 Average: 270.43 7.53 262.89 731.14 74305.15 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27291056 31532324 5648164 17.15 95796 4391316 2665924 7.84 1059096 4169900 2570116 05:46:01 23787496 30813220 9151724 27.78 167004 6926220 6609220 19.45 2000320 6490844 148 05:47:01 22421116 29841220 10518104 31.93 197508 7255704 7726512 22.73 3094900 6710220 304 05:48:01 24396536 31609648 8542684 25.93 199512 7036136 1601940 4.71 1384268 6509764 11220 Average: 24474051 30949103 8465169 25.70 164955 6402344 4650899 13.68 1884646 5970182 645447 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 1179.39 646.14 27135.47 56.77 0.00 0.00 0.00 0.00 05:45:01 lo 15.00 15.00 1.60 1.60 0.00 0.00 0.00 0.00 05:46:01 veth4b63bec 11.40 16.05 1.01 199.78 0.00 0.00 0.00 0.02 05:46:01 br-48e47f652bae 11.48 15.98 0.85 199.77 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 887.85 356.12 12302.26 29.27 0.00 0.00 0.00 0.00 05:47:01 br-48e47f652bae 0.68 0.53 0.04 0.03 0.00 0.00 0.00 0.00 05:47:01 docker0 29.78 39.43 3.00 299.71 0.00 0.00 0.00 0.00 05:47:01 ens3 88.92 64.56 1187.76 7.60 0.00 0.00 0.00 0.00 05:47:01 veth9236f51 90.65 90.53 15.83 18.44 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 59.92 42.39 72.08 21.29 0.00 0.00 0.00 0.00 05:48:01 lo 26.80 26.80 2.72 2.72 0.00 0.00 0.00 0.00 Average: docker0 7.44 9.86 0.75 74.93 0.00 0.00 0.00 0.00 Average: ens3 554.02 277.30 10174.40 28.73 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37637) 08/14/25 _x86_64_ (8 CPU) 05:43:19 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.39 0.00 3.03 1.80 0.06 81.72 05:45:01 0 8.01 0.00 2.56 0.43 0.03 88.96 05:45:01 1 5.38 0.00 2.36 0.50 0.02 91.74 05:45:01 2 5.64 0.00 2.20 1.47 0.03 90.65 05:45:01 3 8.07 0.00 3.16 1.29 0.07 87.41 05:45:01 4 28.80 0.00 3.93 4.28 0.07 62.93 05:45:01 5 17.37 0.00 3.13 0.42 0.07 79.02 05:45:01 6 27.98 0.00 3.48 1.09 0.08 67.37 05:45:01 7 5.95 0.00 3.39 4.95 0.07 85.65 05:46:01 all 18.97 0.00 7.25 11.34 0.09 62.35 05:46:01 0 17.34 0.00 7.69 9.48 0.07 65.41 05:46:01 1 16.57 0.00 6.12 4.83 0.07 72.41 05:46:01 2 18.03 0.00 7.06 19.41 0.07 55.43 05:46:01 3 20.58 0.00 7.20 3.99 0.05 68.18 05:46:01 4 20.04 0.00 6.17 5.67 0.10 68.02 05:46:01 5 18.91 0.00 7.36 6.69 0.08 66.96 05:46:01 6 17.81 0.00 6.15 5.32 0.17 70.55 05:46:01 7 22.53 0.00 10.27 35.52 0.10 31.57 05:47:01 all 22.46 0.00 2.86 1.47 0.08 73.13 05:47:01 0 20.06 0.00 2.83 1.42 0.07 75.62 05:47:01 1 17.95 0.00 2.54 0.40 0.07 79.04 05:47:01 2 19.38 0.00 2.45 2.57 0.08 75.52 05:47:01 3 18.02 0.00 2.31 1.41 0.08 78.18 05:47:01 4 32.78 0.00 3.38 1.45 0.08 62.30 05:47:01 5 23.26 0.00 3.47 1.86 0.08 71.33 05:47:01 6 21.09 0.00 2.96 0.35 0.08 75.52 05:47:01 7 27.15 0.00 2.97 2.27 0.08 67.53 05:48:01 all 6.45 0.00 0.79 0.78 0.04 91.94 05:48:01 0 5.85 0.00 1.02 0.03 0.03 93.06 05:48:01 1 1.64 0.00 0.48 0.18 0.07 97.62 05:48:01 2 2.09 0.00 0.58 0.03 0.03 97.26 05:48:01 3 1.84 0.00 0.60 0.15 0.02 97.40 05:48:01 4 13.44 0.00 0.83 2.74 0.03 82.96 05:48:01 5 11.83 0.00 1.32 0.32 0.03 86.50 05:48:01 6 13.90 0.00 0.77 0.20 0.03 85.09 05:48:01 7 1.04 0.00 0.72 2.60 0.02 95.63 Average: all 15.30 0.00 3.47 3.83 0.06 77.33 Average: 0 12.80 0.00 3.51 2.83 0.05 80.81 Average: 1 10.35 0.00 2.87 1.47 0.05 85.25 Average: 2 11.25 0.00 3.06 5.83 0.05 79.80 Average: 3 12.10 0.00 3.31 1.71 0.05 82.83 Average: 4 23.75 0.00 3.57 3.53 0.07 69.08 Average: 5 17.83 0.00 3.81 2.31 0.07 75.98 Average: 6 20.20 0.00 3.33 1.73 0.09 74.65 Average: 7 14.12 0.00 4.32 11.25 0.07 70.24