---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-988 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 16G 140G 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 870 23439 0 7856 30840 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:ef:f1:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feef:f137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:e8:31:95 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::42:99ff:fee8:3195/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-988) 09/29/25 _x86_64_ (8 CPU) 07:43:56 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 421.40 74.10 347.29 5330.04 102379.74 07:46:01 640.72 25.61 615.12 2723.34 277834.67 07:47:01 286.47 0.12 286.35 8.67 48012.66 07:48:01 247.56 0.57 246.99 59.19 35291.72 07:49:01 68.61 1.82 66.79 94.12 2623.43 Average: 331.92 20.42 311.50 1639.46 92611.14 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30182596 31718784 2756624 8.37 67376 1779828 1377080 4.05 828684 1638984 153020 07:46:01 24473680 31473396 8465540 25.70 152184 6909648 3792856 11.16 1179580 6676584 1432 07:47:01 22493228 29677264 10445992 31.71 165548 7084392 8423008 24.78 3198440 6572752 904 07:48:01 22090204 29776064 10849016 32.94 206260 7497328 7762272 22.84 3208496 6916532 384 07:49:01 23997628 31573536 8941592 27.15 208196 7375556 1603004 4.72 1489076 6791416 8772 Average: 24647467 30843809 8291753 25.17 159913 6129350 4591644 13.51 1980855 5719254 32902 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 ens3 351.29 253.42 1677.15 74.75 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:46:01 veth8b3b89a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1259.23 716.86 40318.36 60.99 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethfd9eb15 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 veth8b3b89a 136.54 154.26 25.74 24.21 0.00 0.00 0.00 0.00 07:47:01 ens3 16.10 13.23 322.86 1.44 0.00 0.00 0.00 0.00 07:47:01 veth026ce97 11.65 10.30 1.44 1.49 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 veth8b3b89a 0.02 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:48:01 ens3 106.60 68.52 2245.83 8.07 0.00 0.00 0.00 0.00 07:48:01 veth026ce97 13.86 9.43 1.06 1.37 0.00 0.00 0.00 0.00 07:48:01 docker0 34.33 61.27 3.46 1394.76 0.00 0.00 0.00 0.00 07:49:01 ens3 56.22 32.01 69.26 15.84 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 24.96 24.96 2.27 2.27 0.00 0.00 0.00 0.00 Average: ens3 354.87 215.14 8821.72 32.12 0.00 0.00 0.00 0.00 Average: docker0 6.89 12.30 0.69 279.88 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 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-988) 09/29/25 _x86_64_ (8 CPU) 07:43:56 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.50 0.00 1.35 2.74 0.04 86.38 07:45:02 0 3.09 0.00 0.84 0.95 0.02 95.11 07:45:02 1 9.37 0.00 1.97 5.33 0.05 83.28 07:45:02 2 26.73 0.00 2.11 1.32 0.05 69.80 07:45:02 3 3.54 0.00 0.89 5.26 0.05 90.26 07:45:02 4 9.07 0.00 1.07 0.28 0.02 89.57 07:45:02 5 5.12 0.00 1.86 3.24 0.03 89.75 07:45:02 6 8.79 0.00 0.92 4.84 0.03 85.42 07:45:02 7 10.33 0.00 1.12 0.68 0.03 87.83 07:46:01 all 19.27 0.00 7.96 6.59 0.07 66.11 07:46:01 0 15.52 0.00 7.30 0.51 0.05 76.61 07:46:01 1 34.48 0.00 9.01 7.89 0.09 48.53 07:46:01 2 21.97 0.00 7.57 6.68 0.05 63.73 07:46:01 3 17.37 0.00 7.22 4.82 0.07 70.52 07:46:01 4 17.30 0.00 8.85 18.19 0.09 55.57 07:46:01 5 15.55 0.00 7.80 9.48 0.09 67.08 07:46:01 6 15.84 0.00 8.65 1.90 0.07 73.55 07:46:01 7 16.25 0.00 7.25 3.30 0.05 73.15 07:47:01 all 25.54 0.00 2.96 1.24 0.09 70.17 07:47:01 0 20.11 0.00 2.71 0.64 0.08 76.46 07:47:01 1 30.23 0.00 3.42 0.40 0.08 65.87 07:47:01 2 28.96 0.00 3.42 0.82 0.10 66.70 07:47:01 3 31.31 0.00 3.45 1.06 0.10 64.08 07:47:01 4 28.86 0.00 3.46 0.82 0.08 66.77 07:47:01 5 22.31 0.00 2.43 1.86 0.10 73.29 07:47:01 6 20.37 0.00 2.34 0.27 0.07 76.95 07:47:01 7 22.14 0.00 2.46 4.04 0.08 71.28 07:48:01 all 8.24 0.00 2.61 1.11 0.08 87.96 07:48:01 0 7.74 0.00 3.55 4.47 0.08 84.15 07:48:01 1 8.32 0.00 3.01 0.92 0.07 87.68 07:48:01 2 7.01 0.00 3.03 0.87 0.05 89.04 07:48:01 3 9.42 0.00 2.25 0.13 0.07 88.13 07:48:01 4 11.36 0.00 1.95 0.15 0.15 86.39 07:48:01 5 6.98 0.00 2.38 1.78 0.07 88.79 07:48:01 6 7.35 0.00 2.24 0.20 0.07 90.14 07:48:01 7 7.77 0.00 2.46 0.33 0.07 89.38 07:49:01 all 6.90 0.00 0.73 0.21 0.04 92.12 07:49:01 0 3.89 0.00 0.82 1.20 0.05 94.05 07:49:01 1 1.71 0.00 0.41 0.03 0.02 97.83 07:49:01 2 0.77 0.00 0.43 0.02 0.02 98.77 07:49:01 3 3.66 0.00 0.80 0.18 0.05 95.31 07:49:01 4 0.73 0.00 0.37 0.03 0.02 98.85 07:49:01 5 6.03 0.00 0.97 0.05 0.03 92.92 07:49:01 6 37.27 0.00 1.58 0.17 0.07 60.92 07:49:01 7 1.14 0.00 0.48 0.02 0.03 98.33 Average: all 13.86 0.00 3.10 2.36 0.06 80.63 Average: 0 10.04 0.00 3.02 1.56 0.06 85.33 Average: 1 16.69 0.00 3.53 2.88 0.06 76.83 Average: 2 17.06 0.00 3.29 1.92 0.05 77.68 Average: 3 13.03 0.00 2.90 2.28 0.07 81.72 Average: 4 13.44 0.00 3.10 3.81 0.07 79.58 Average: 5 11.16 0.00 3.07 3.25 0.06 82.45 Average: 6 17.94 0.00 3.12 1.47 0.06 77.41 Average: 7 11.50 0.00 2.73 1.66 0.05 84.05