---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19010 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 1881 25103 0 5183 29830 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:a0:b5:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fea0:b53f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:5b:cd:d4 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-19010) 02/21/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 349.46 36.76 312.70 1264.06 24255.42 17:14:01 147.78 21.11 126.66 763.47 31329.05 17:15:01 134.58 6.23 128.35 830.66 103574.07 17:16:01 68.52 4.67 63.86 242.89 30583.70 17:17:01 45.25 1.15 44.10 89.57 15788.34 Average: 149.11 13.98 135.13 638.11 41105.27 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30076020 31680544 2863200 8.69 72020 1842568 1472304 4.33 873832 1694160 184912 17:14:01 26244212 29923092 6695008 20.33 102740 3820640 4016456 11.82 2716752 3564928 1715384 17:15:01 26364600 30767340 6574620 19.96 106460 4514024 2419792 7.12 1963772 4168696 5372 17:16:01 25773380 30606144 7165840 21.75 111808 4919316 2383804 7.01 2323088 4380504 8348 17:17:01 25726128 30569992 7213092 21.90 114524 4928204 2433132 7.16 2371368 4380084 8560 Average: 26836868 30709422 6102352 18.53 101510 4004950 2545098 7.49 2049762 3637674 384515 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 343.51 243.56 1807.72 73.89 0.00 0.00 0.00 0.00 17:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 959.57 585.92 12548.21 122.93 0.00 0.00 0.00 0.00 17:14:01 lo 4.22 4.22 0.58 0.58 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 217.15 135.26 104.70 42.92 0.00 0.00 0.00 0.00 17:15:01 lo 6.20 6.20 0.42 0.42 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 541.96 372.65 2262.10 213.48 0.00 0.00 0.00 0.00 17:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 20.33 16.81 15.55 7.81 0.00 0.00 0.00 0.00 17:17:01 lo 0.67 0.67 0.07 0.07 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: ens3 416.49 270.83 3347.54 92.20 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19010) 02/21/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.63 0.00 0.97 2.77 0.04 85.58 17:13:01 0 5.13 0.00 0.67 5.64 0.08 88.48 17:13:01 1 26.53 0.00 2.26 3.91 0.07 67.24 17:13:01 2 11.51 0.00 0.92 6.91 0.03 80.63 17:13:01 3 22.87 0.00 1.32 1.44 0.05 74.32 17:13:01 4 9.99 0.00 0.56 0.46 0.02 88.96 17:13:01 5 2.57 0.00 0.65 0.03 0.02 96.73 17:13:01 6 3.72 0.00 0.93 3.54 0.02 91.80 17:13:01 7 2.82 0.00 0.42 0.25 0.03 96.48 17:14:01 all 27.29 0.00 3.19 1.44 0.09 67.99 17:14:01 0 24.85 0.00 2.85 2.73 0.08 69.49 17:14:01 1 36.73 0.00 3.19 1.09 0.10 58.89 17:14:01 2 29.99 0.00 2.35 2.62 0.08 64.95 17:14:01 3 32.78 0.00 4.92 3.66 0.12 58.53 17:14:01 4 24.66 0.00 3.03 0.42 0.07 71.82 17:14:01 5 31.34 0.00 3.49 0.67 0.08 64.42 17:14:01 6 16.67 0.00 2.37 0.15 0.08 80.73 17:14:01 7 21.25 0.00 3.37 0.18 0.08 75.11 17:15:01 all 7.12 0.00 1.79 13.06 0.06 77.97 17:15:01 0 7.25 0.00 2.59 34.14 0.08 55.94 17:15:01 1 8.45 0.00 2.02 45.84 0.07 43.63 17:15:01 2 8.42 0.00 1.96 2.67 0.10 86.85 17:15:01 3 5.14 0.00 2.49 7.89 0.05 84.43 17:15:01 4 8.08 0.00 1.31 0.65 0.07 89.90 17:15:01 5 10.24 0.00 1.29 0.20 0.05 88.22 17:15:01 6 5.73 0.00 1.29 2.62 0.03 90.33 17:15:01 7 3.62 0.00 1.36 10.78 0.05 84.19 17:16:01 all 20.59 0.00 0.77 1.41 0.06 77.18 17:16:01 0 16.62 0.00 0.40 0.00 0.07 82.92 17:16:01 1 11.76 0.00 0.77 5.35 0.07 82.05 17:16:01 2 12.28 0.00 0.55 0.07 0.05 87.05 17:16:01 3 19.03 0.00 0.53 0.42 0.05 79.97 17:16:01 4 21.58 0.00 0.40 0.05 0.03 77.94 17:16:01 5 38.56 0.00 2.47 0.27 0.08 58.62 17:16:01 6 21.79 0.00 0.47 5.08 0.07 72.60 17:16:01 7 23.12 0.00 0.57 0.02 0.07 76.22 17:17:01 all 5.68 0.00 0.45 4.13 0.02 89.71 17:17:01 0 23.12 0.00 1.00 18.42 0.05 57.42 17:17:01 1 2.73 0.00 0.25 0.45 0.00 96.57 17:17:01 2 2.98 0.00 0.37 0.17 0.02 96.47 17:17:01 3 6.99 0.00 0.53 1.30 0.03 91.14 17:17:01 4 0.48 0.00 0.17 0.03 0.02 99.30 17:17:01 5 0.43 0.00 0.22 0.00 0.02 99.33 17:17:01 6 0.88 0.00 0.23 12.59 0.02 86.28 17:17:01 7 7.87 0.00 0.80 0.05 0.03 91.25 Average: all 14.25 0.00 1.43 4.56 0.06 79.71 Average: 0 15.40 0.00 1.50 12.16 0.07 70.87 Average: 1 17.22 0.00 1.69 11.30 0.06 69.73 Average: 2 13.02 0.00 1.23 2.49 0.06 83.21 Average: 3 17.34 0.00 1.95 2.93 0.06 77.71 Average: 4 12.92 0.00 1.09 0.32 0.04 85.63 Average: 5 16.61 0.00 1.62 0.23 0.05 81.48 Average: 6 9.75 0.00 1.06 4.80 0.04 84.34 Average: 7 11.73 0.00 1.30 2.25 0.05 84.66