---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-474 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 825 27868 0 3472 30886 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:19:f5:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe19:f502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:f4:8a:50 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::42:26ff:fef4:8a50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-474) 06/22/26 _x86_64_ (8 CPU) 14:06:22 LINUX RESTART (8 CPU) 14:07:01 tps rtps wtps bread/s bwrtn/s 14:08:01 186.15 34.43 151.72 2768.34 96958.77 14:09:01 328.83 14.61 314.21 748.54 41581.47 14:10:01 128.10 9.03 119.06 747.08 27236.26 Average: 214.36 19.36 195.00 1421.32 55258.83 14:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 29721548 31679992 3217672 9.77 78132 2180376 1474252 4.34 910436 1996912 356496 14:09:01 27958640 30676436 4980580 15.12 102464 2897056 2297824 6.76 2203144 2423052 392652 14:10:01 28508036 31598912 4431184 13.45 116112 3242300 1464732 4.31 1449040 2597844 32496 Average: 28729408 31318447 4209812 12.78 98903 2773244 1745603 5.14 1520873 2339269 260548 14:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 190.57 130.91 3318.42 17.68 0.00 0.00 0.00 0.00 14:08:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 206.72 152.31 2819.49 16.43 0.00 0.00 0.00 0.00 14:09:01 lo 130.89 130.89 25.02 25.02 0.00 0.00 0.00 0.00 14:10:01 docker0 3.50 4.55 0.38 0.63 0.00 0.00 0.00 0.00 14:10:01 ens3 125.56 85.25 2111.24 12.84 0.00 0.00 0.00 0.00 14:10:01 lo 35.09 35.09 6.36 6.36 0.00 0.00 0.00 0.00 Average: docker0 1.17 1.52 0.13 0.21 0.00 0.00 0.00 0.00 Average: ens3 174.28 122.82 2749.72 15.65 0.00 0.00 0.00 0.00 Average: lo 56.33 56.33 10.56 10.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-474) 06/22/26 _x86_64_ (8 CPU) 14:06:22 LINUX RESTART (8 CPU) 14:07:01 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 9.83 0.00 0.86 2.18 0.04 87.08 14:08:01 0 9.37 0.00 1.09 1.07 0.07 88.41 14:08:01 1 1.24 0.00 0.33 0.48 0.02 97.93 14:08:01 2 0.27 0.00 0.22 0.12 0.02 99.38 14:08:01 3 19.74 0.00 1.29 0.84 0.05 78.09 14:08:01 4 28.44 0.00 1.84 2.09 0.05 67.58 14:08:01 5 1.71 0.00 0.50 12.66 0.03 85.10 14:08:01 6 16.23 0.00 1.33 0.25 0.03 82.15 14:08:01 7 1.65 0.00 0.35 0.02 0.00 97.98 14:09:01 all 32.29 0.00 1.64 1.53 0.08 64.46 14:09:01 0 30.47 0.00 1.75 1.89 0.08 65.80 14:09:01 1 29.55 0.00 1.88 0.22 0.12 68.24 14:09:01 2 36.42 0.00 1.77 0.10 0.08 61.62 14:09:01 3 26.24 0.00 1.75 3.31 0.07 68.64 14:09:01 4 41.43 0.00 1.67 0.02 0.07 56.81 14:09:01 5 32.79 0.00 0.97 0.89 0.08 65.27 14:09:01 6 34.22 0.00 1.96 3.35 0.08 60.39 14:09:01 7 27.18 0.00 1.37 2.48 0.08 68.89 14:10:01 all 19.64 0.00 1.88 0.60 0.07 77.80 14:10:01 0 18.59 0.00 1.24 0.23 0.07 79.87 14:10:01 1 27.42 0.00 2.14 0.37 0.08 69.99 14:10:01 2 24.47 0.00 2.39 1.32 0.07 71.75 14:10:01 3 14.64 0.00 2.09 0.19 0.07 83.02 14:10:01 4 13.01 0.00 1.86 1.12 0.07 83.94 14:10:01 5 23.51 0.00 1.77 0.30 0.10 74.32 14:10:01 6 20.39 0.00 1.71 0.17 0.05 77.68 14:10:01 7 15.04 0.00 1.82 1.09 0.07 81.98 Average: all 20.58 0.00 1.46 1.44 0.06 76.45 Average: 0 19.48 0.00 1.36 1.06 0.07 78.02 Average: 1 19.39 0.00 1.45 0.36 0.07 78.74 Average: 2 20.37 0.00 1.46 0.51 0.06 77.60 Average: 3 20.23 0.00 1.70 1.45 0.06 76.56 Average: 4 27.64 0.00 1.79 1.07 0.06 69.44 Average: 5 19.33 0.00 1.08 4.61 0.07 74.90 Average: 6 23.61 0.00 1.67 1.25 0.06 73.42 Average: 7 14.61 0.00 1.18 1.19 0.05 82.96