---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19982 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 12G 144G 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 836 27764 0 3566 30875 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:ee:55:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feee:55b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:b0:e2:f2 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:c9ff:feb0:e2f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19982) 02/25/26 _x86_64_ (8 CPU) 07:13:42 LINUX RESTART (8 CPU) 07:14:01 tps rtps wtps bread/s bwrtn/s 07:15:01 377.67 66.19 311.48 4280.17 99152.55 07:16:01 406.78 9.00 397.78 1636.79 106278.55 07:17:01 324.80 0.10 324.70 10.13 73267.52 07:18:01 261.54 0.78 260.76 70.31 16895.55 Average: 342.95 19.07 323.87 1503.83 74073.47 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 30130732 31705824 2808488 8.53 69324 1817024 1385660 4.08 846552 1676452 194700 07:16:01 29237260 31621784 3701960 11.24 108300 2550984 1612352 4.74 1057244 2275132 38032 07:17:01 28638148 31655180 4301072 13.06 153652 3064692 1850704 5.45 1339224 2503332 232 07:18:01 28481940 31664900 4457280 13.53 172376 3201116 1445260 4.25 1405876 2586984 9404 Average: 29122020 31661922 3817200 11.59 125913 2658454 1573494 4.63 1162224 2260475 60592 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 07:15:01 ens3 373.23 242.12 1730.08 75.46 0.00 0.00 0.00 0.00 07:16:01 docker0 49.48 73.25 3.67 2136.93 0.00 0.00 0.00 0.00 07:16:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 07:16:01 ens3 190.52 115.61 3036.91 17.99 0.00 0.00 0.00 0.00 07:16:01 vethbea89a7 7.00 9.40 1.24 97.87 0.00 0.00 0.00 0.01 07:17:01 docker0 40.73 56.29 6.37 820.96 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 ens3 74.15 57.99 825.13 12.43 0.00 0.00 0.00 0.00 07:17:01 veth4a9c568 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 15.67 19.53 0.90 556.39 0.00 0.00 0.00 0.00 07:18:01 lo 3.71 3.71 0.34 0.34 0.00 0.00 0.00 0.00 07:18:01 ens3 338.02 330.23 594.38 2250.80 0.00 0.00 0.00 0.00 Average: docker0 26.50 37.32 2.74 879.51 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 243.70 186.05 1549.54 584.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19982) 02/25/26 _x86_64_ (8 CPU) 07:13:42 LINUX RESTART (8 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 11.10 0.00 1.35 3.82 0.04 83.69 07:15:01 0 14.61 0.00 0.93 0.48 0.03 83.93 07:15:01 1 31.75 0.00 2.14 8.23 0.08 57.79 07:15:01 2 12.77 0.00 0.95 0.65 0.05 85.57 07:15:01 3 7.08 0.00 0.92 0.58 0.03 91.39 07:15:01 4 7.62 0.00 2.14 6.90 0.05 83.29 07:15:01 5 8.03 0.00 2.00 0.23 0.03 89.70 07:15:01 6 4.29 0.00 0.72 2.72 0.03 92.23 07:15:01 7 2.67 0.00 0.94 10.78 0.05 85.56 07:16:01 all 8.93 0.00 2.62 4.22 0.05 84.18 07:16:01 0 15.67 0.00 3.50 1.42 0.05 79.35 07:16:01 1 7.04 0.00 2.62 0.58 0.03 89.72 07:16:01 2 17.52 0.00 2.81 2.11 0.05 77.51 07:16:01 3 3.71 0.00 2.25 0.64 0.03 93.38 07:16:01 4 12.23 0.00 3.89 3.33 0.07 80.48 07:16:01 5 3.40 0.00 1.59 10.48 0.03 84.50 07:16:01 6 6.84 0.00 2.35 1.79 0.05 88.97 07:16:01 7 5.04 0.00 2.01 13.39 0.05 79.51 07:17:01 all 9.45 0.00 2.80 3.10 0.05 84.59 07:17:01 0 29.76 0.00 5.05 7.25 0.08 57.87 07:17:01 1 7.20 0.00 2.15 0.03 0.03 90.58 07:17:01 2 6.14 0.00 3.00 9.49 0.05 81.31 07:17:01 3 9.74 0.00 2.37 0.07 0.03 87.79 07:17:01 4 9.68 0.00 2.61 0.13 0.05 87.52 07:17:01 5 4.42 0.00 1.91 6.76 0.03 86.88 07:17:01 6 4.37 0.00 2.70 0.60 0.03 92.30 07:17:01 7 4.31 0.00 2.63 0.50 0.03 92.53 07:18:01 all 13.68 0.00 1.57 1.45 0.05 83.25 07:18:01 0 11.32 0.00 1.20 2.29 0.05 85.13 07:18:01 1 8.42 0.00 1.26 1.16 0.05 89.12 07:18:01 2 10.45 0.00 2.10 5.20 0.05 82.21 07:18:01 3 11.26 0.00 1.09 0.75 0.05 86.86 07:18:01 4 14.17 0.00 2.30 0.74 0.07 82.72 07:18:01 5 7.71 0.00 1.68 1.03 0.03 89.54 07:18:01 6 35.96 0.00 1.79 0.12 0.07 62.06 07:18:01 7 10.08 0.00 1.15 0.29 0.03 88.44 Average: all 10.78 0.00 2.09 3.15 0.05 83.93 Average: 0 17.85 0.00 2.67 2.86 0.05 76.56 Average: 1 13.62 0.00 2.05 2.51 0.05 81.77 Average: 2 11.73 0.00 2.21 4.35 0.05 81.65 Average: 3 7.93 0.00 1.66 0.51 0.04 89.87 Average: 4 10.92 0.00 2.74 2.78 0.06 83.50 Average: 5 5.88 0.00 1.80 4.63 0.03 87.65 Average: 6 12.80 0.00 1.89 1.31 0.05 83.95 Average: 7 5.51 0.00 1.68 6.26 0.04 86.50