---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42366 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 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 876 24332 0 6958 30834 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:b4:7a:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:feb4:7a0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:71:d4:63 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::42:69ff:fe71:d463/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42366) 08/30/25 _x86_64_ (8 CPU) 11:25:23 LINUX RESTART (8 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 237.23 29.35 207.88 959.43 28609.79 11:28:01 331.64 19.70 311.95 2252.56 151005.77 11:29:01 420.95 4.38 416.56 423.00 61837.83 11:30:01 149.69 0.35 149.34 36.93 36689.22 11:31:01 18.91 0.02 18.90 0.13 19638.86 11:32:01 80.95 1.23 79.72 91.85 21604.00 Average: 206.48 9.12 197.36 626.39 53299.48 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30069608 31672308 2869612 8.71 72580 1839888 1439100 4.23 881816 1694804 174932 11:28:01 25345464 31635568 7593756 23.05 148608 6228056 1730968 5.09 1015568 6004768 941716 11:29:01 23359924 29944392 9579296 29.08 162984 6513952 7703108 22.66 2914772 6016840 1468 11:30:01 22762812 29673908 10176408 30.89 193828 6769960 8563836 25.20 3251272 6223816 336 11:31:01 22718088 29627112 10221132 31.03 193992 6768200 8594412 25.29 3306136 6215916 264 11:32:01 24885876 31540260 8053344 24.45 195580 6505408 1656072 4.87 1457500 5970596 9872 Average: 24856962 30682258 8082258 24.54 161262 5770911 4947916 14.56 2137844 5354457 188098 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 190.43 141.30 1379.65 39.20 0.00 0.00 0.00 0.00 11:27:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 1410.81 1019.88 32633.66 93.76 0.00 0.00 0.00 0.00 11:28:01 br-e717ece89c88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 14.80 14.80 1.60 1.60 0.00 0.00 0.00 0.00 11:29:01 veth86ef689 10.38 11.85 0.91 318.98 0.00 0.00 0.00 0.03 11:29:01 vethaba4380 90.72 90.43 15.41 18.43 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 veth3f0040f 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 11:30:01 veth86ef689 0.28 0.42 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 vethaba4380 127.20 126.88 14.66 27.38 0.00 0.00 0.00 0.00 11:30:01 vethb587386 1.10 1.05 0.57 0.49 0.00 0.00 0.00 0.00 11:30:01 docker0 14.65 16.91 2.23 298.49 0.00 0.00 0.00 0.00 11:31:01 veth86ef689 0.35 0.17 0.03 0.01 0.00 0.00 0.00 0.00 11:31:01 vethaba4380 0.33 0.37 0.58 0.03 0.00 0.00 0.00 0.00 11:31:01 vethb587386 0.90 0.83 0.11 0.16 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 1896.20 1392.15 36146.97 185.77 0.00 0.00 0.00 0.00 11:32:01 lo 28.23 28.23 2.79 2.79 0.00 0.00 0.00 0.00 Average: docker0 2.45 2.83 0.37 49.89 0.00 0.00 0.00 0.00 Average: ens3 287.98 210.15 5943.34 26.20 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42366) 08/30/25 _x86_64_ (8 CPU) 11:25:23 LINUX RESTART (8 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 9.69 0.00 0.79 3.64 0.04 85.84 11:27:01 0 5.25 0.00 0.59 4.64 0.03 89.48 11:27:01 1 5.84 0.00 0.56 0.05 0.03 93.51 11:27:01 2 1.73 0.00 0.54 14.52 0.05 83.15 11:27:01 3 4.55 0.00 0.44 0.64 0.02 94.35 11:27:01 4 7.65 0.00 0.37 0.48 0.03 91.47 11:27:01 5 16.50 0.00 1.05 1.43 0.07 80.95 11:27:01 6 28.34 0.00 2.21 7.09 0.08 62.28 11:27:01 7 7.69 0.00 0.61 0.32 0.07 91.30 11:28:01 all 15.46 0.00 6.50 10.97 0.08 67.00 11:28:01 0 14.15 0.00 6.54 8.85 0.07 70.40 11:28:01 1 14.71 0.00 6.61 1.40 0.05 77.22 11:28:01 2 13.77 0.00 7.08 17.83 0.12 61.20 11:28:01 3 22.54 0.00 7.42 1.33 0.08 68.63 11:28:01 4 14.07 0.00 6.13 23.17 0.07 56.57 11:28:01 5 14.95 0.00 6.69 0.83 0.07 77.47 11:28:01 6 14.71 0.00 5.22 13.10 0.08 66.88 11:28:01 7 14.73 0.00 6.25 21.36 0.05 57.61 11:29:01 all 24.72 0.00 3.70 6.73 0.08 64.77 11:29:01 0 20.12 0.00 2.89 7.17 0.07 69.75 11:29:01 1 23.65 0.00 3.05 1.54 0.08 71.68 11:29:01 2 24.92 0.00 4.03 2.87 0.07 68.10 11:29:01 3 28.45 0.00 5.26 27.23 0.10 38.96 11:29:01 4 26.29 0.00 3.59 7.62 0.08 62.42 11:29:01 5 27.09 0.00 4.09 1.69 0.08 67.05 11:29:01 6 20.38 0.00 2.88 1.33 0.07 75.34 11:29:01 7 26.86 0.00 3.84 4.56 0.08 64.65 11:30:01 all 13.91 0.00 2.35 2.94 0.09 80.71 11:30:01 0 17.34 0.00 2.48 0.54 0.10 79.54 11:30:01 1 11.99 0.00 2.44 0.37 0.10 85.10 11:30:01 2 13.44 0.00 2.44 2.03 0.08 82.01 11:30:01 3 14.16 0.00 2.35 6.98 0.08 76.43 11:30:01 4 11.38 0.00 1.82 0.55 0.07 86.18 11:30:01 5 15.71 0.00 2.72 3.73 0.10 77.73 11:30:01 6 11.78 0.00 2.24 8.52 0.10 77.36 11:30:01 7 15.46 0.00 2.35 0.81 0.07 81.31 11:31:01 all 1.40 0.00 0.25 1.10 0.05 97.20 11:31:01 0 1.47 0.00 0.33 0.10 0.05 98.05 11:31:01 1 1.52 0.00 0.17 0.00 0.07 98.25 11:31:01 2 1.40 0.00 0.18 0.12 0.05 98.25 11:31:01 3 1.33 0.00 0.47 0.00 0.05 98.15 11:31:01 4 1.72 0.00 0.22 0.02 0.05 98.00 11:31:01 5 1.20 0.00 0.20 0.10 0.07 98.43 11:31:01 6 0.97 0.00 0.22 8.42 0.03 90.36 11:31:01 7 1.62 0.00 0.17 0.03 0.03 98.15 11:32:01 all 5.21 0.00 0.86 1.37 0.05 92.51 11:32:01 0 1.37 0.00 0.97 0.22 0.07 97.37 11:32:01 1 5.94 0.00 0.90 0.18 0.05 92.93 11:32:01 2 10.93 0.00 1.15 0.32 0.07 87.53 11:32:01 3 2.02 0.00 0.62 0.07 0.03 97.26 11:32:01 4 4.86 0.00 1.00 0.20 0.05 93.89 11:32:01 5 11.45 0.00 0.87 0.37 0.05 87.26 11:32:01 6 3.42 0.00 0.73 9.52 0.05 86.27 11:32:01 7 1.70 0.00 0.65 0.07 0.03 97.55 Average: all 11.72 0.00 2.40 4.45 0.07 81.37 Average: 0 9.95 0.00 2.30 3.57 0.06 84.11 Average: 1 10.60 0.00 2.28 0.59 0.06 86.46 Average: 2 11.04 0.00 2.57 6.24 0.07 80.08 Average: 3 12.14 0.00 2.75 6.01 0.06 79.03 Average: 4 10.98 0.00 2.18 5.31 0.06 81.46 Average: 5 14.47 0.00 2.60 1.36 0.07 81.50 Average: 6 13.22 0.00 2.25 7.99 0.07 76.48 Average: 7 11.33 0.00 2.31 4.50 0.06 81.81