---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24 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: 2799.996 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 11G 145G 7% / 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 848 28878 0 2440 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:be:5b:56 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:febe:5b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:b4:13:86 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:a6ff:feb4:1386/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24) 12/15/25 _x86_64_ (8 CPU) 20:25:59 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:02 378.59 74.42 304.17 5341.38 119159.47 20:28:01 227.37 9.20 218.17 1665.75 103595.73 20:29:01 62.10 0.48 61.61 45.18 6783.61 Average: 222.65 28.14 194.51 2354.47 76357.77 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:02 30285972 31641816 2653248 8.05 51668 1625840 1456604 4.29 900772 1484916 57012 20:28:01 29588060 31613352 3351160 10.17 83112 2232984 1632548 4.80 1024408 1988720 45204 20:29:01 29643176 31695336 3296044 10.01 89748 2252752 1414744 4.16 981612 1979296 1968 Average: 29839069 31650168 3100151 9.41 74843 2037192 1501299 4.42 968931 1817644 34728 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:02 ens3 367.02 228.68 1062.43 78.16 0.00 0.00 0.00 0.00 20:27:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 20:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 156.02 108.68 2547.63 14.94 0.00 0.00 0.00 0.00 20:28:01 lo 2.91 2.91 0.35 0.35 0.00 0.00 0.00 0.00 20:28:01 docker0 46.45 66.95 2.67 1382.00 0.00 0.00 0.00 0.00 20:28:01 veth6bf2ed6 9.20 12.01 0.84 201.75 0.00 0.00 0.00 0.02 20:29:01 ens3 182.34 239.94 93.47 1764.18 0.00 0.00 0.00 0.00 20:29:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 20:29:01 docker0 4.43 5.85 0.47 67.13 0.00 0.00 0.00 0.00 Average: ens3 235.57 192.90 1227.11 622.53 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 16.80 24.03 1.04 478.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24) 12/15/25 _x86_64_ (8 CPU) 20:25:59 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:02 all 7.60 0.00 1.17 2.27 0.03 88.93 20:27:02 0 7.87 0.00 0.82 0.75 0.05 90.50 20:27:02 1 5.71 0.00 1.70 5.98 0.03 86.58 20:27:02 2 3.15 0.00 1.96 6.47 0.03 88.39 20:27:02 3 7.53 0.00 0.92 1.47 0.02 90.07 20:27:02 4 5.75 0.00 0.85 0.27 0.02 93.11 20:27:02 5 5.46 0.00 0.90 0.42 0.03 93.19 20:27:02 6 4.49 0.00 0.54 1.94 0.02 93.02 20:27:02 7 20.81 0.00 1.70 0.83 0.05 76.61 20:28:01 all 9.20 0.00 1.31 2.69 0.11 86.69 20:28:01 0 4.09 0.00 1.15 0.03 0.05 94.67 20:28:01 1 2.74 0.00 1.15 4.18 0.63 91.30 20:28:01 2 1.53 0.00 0.31 11.60 0.02 86.55 20:28:01 3 15.83 0.00 1.29 0.12 0.03 82.73 20:28:01 4 1.20 0.00 0.93 0.49 0.03 97.34 20:28:01 5 8.74 0.00 1.12 0.51 0.03 89.60 20:28:01 6 13.91 0.00 2.13 3.77 0.05 80.13 20:28:01 7 25.65 0.00 2.41 0.83 0.05 71.05 20:29:01 all 12.57 0.00 0.72 0.20 0.04 86.47 20:29:01 0 20.70 0.00 0.77 0.05 0.05 78.43 20:29:01 1 7.83 0.00 0.86 0.71 0.03 90.56 20:29:01 2 8.73 0.00 0.68 0.02 0.03 90.53 20:29:01 3 19.64 0.00 1.07 0.08 0.05 79.16 20:29:01 4 9.48 0.00 0.42 0.02 0.03 90.05 20:29:01 5 8.58 0.00 0.47 0.00 0.03 90.92 20:29:01 6 12.65 0.00 0.85 0.70 0.03 85.76 20:29:01 7 13.01 0.00 0.65 0.05 0.05 86.24 Average: all 9.80 0.00 1.07 1.71 0.06 87.36 Average: 0 10.92 0.00 0.91 0.28 0.05 87.83 Average: 1 5.45 0.00 1.24 3.61 0.23 89.48 Average: 2 4.49 0.00 0.99 5.99 0.03 88.50 Average: 3 14.33 0.00 1.09 0.56 0.03 83.99 Average: 4 5.51 0.00 0.73 0.26 0.03 93.48 Average: 5 7.59 0.00 0.83 0.31 0.03 91.25 Average: 6 10.33 0.00 1.17 2.13 0.03 86.34 Average: 7 19.79 0.00 1.58 0.57 0.05 78.00