---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13448 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 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 844 28881 0 2441 30890 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:c6:81:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fec6:8131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:0c:2f:05 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:d9ff:fe0c:2f05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13448) 11/17/25 _x86_64_ (8 CPU) 20:27:19 LINUX RESTART (8 CPU) 20:28:00 tps rtps wtps bread/s bwrtn/s 20:29:01 235.70 12.16 223.54 1598.82 106917.16 20:30:01 66.59 0.47 66.12 45.99 31648.86 Average: 151.84 6.36 145.48 828.82 69593.98 20:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29677948 31651432 3261272 9.90 80644 2187996 1563212 4.60 977344 1953648 8200 20:30:01 29590656 31642368 3348564 10.17 89300 2253048 1455640 4.28 1031568 1981496 25780 Average: 29634302 31646900 3304918 10.03 84972 2220522 1509426 4.44 1004456 1967572 16990 20:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 ens3 150.71 105.02 2381.15 15.61 0.00 0.00 0.00 0.00 20:29:01 veth60ded49 1.28 1.72 0.12 18.29 0.00 0.00 0.00 0.00 20:29:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 20:29:01 docker0 42.22 64.42 2.23 1160.34 0.00 0.00 0.00 0.00 20:30:01 ens3 194.33 248.91 276.21 1768.11 0.00 0.00 0.00 0.00 20:30:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 20:30:01 docker0 10.23 14.25 0.96 246.79 0.00 0.00 0.00 0.00 Average: ens3 172.34 176.37 1337.38 884.62 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 26.36 39.54 1.60 707.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13448) 11/17/25 _x86_64_ (8 CPU) 20:27:19 LINUX RESTART (8 CPU) 20:28:00 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 9.28 0.00 1.16 2.14 0.03 87.39 20:29:01 0 9.89 0.00 0.98 0.20 0.03 88.89 20:29:01 1 16.04 0.00 1.45 0.38 0.07 82.07 20:29:01 2 7.64 0.00 0.90 0.49 0.02 90.95 20:29:01 3 4.56 0.00 0.85 0.11 0.02 94.46 20:29:01 4 0.69 0.00 0.76 7.13 0.03 91.38 20:29:01 5 3.19 0.00 1.10 5.33 0.03 90.35 20:29:01 6 1.94 0.00 1.05 2.39 0.02 94.60 20:29:01 7 30.37 0.00 2.21 1.09 0.07 66.26 20:30:01 all 12.72 0.00 0.76 0.49 0.04 85.98 20:30:01 0 3.56 0.00 0.43 0.00 0.00 96.01 20:30:01 1 14.67 0.00 0.50 0.02 0.05 84.76 20:30:01 2 14.07 0.00 0.67 0.02 0.03 85.22 20:30:01 3 18.24 0.00 1.07 0.17 0.03 80.49 20:30:01 4 8.08 0.00 0.54 3.05 0.07 88.27 20:30:01 5 10.46 0.00 0.57 0.02 0.03 88.92 20:30:01 6 26.24 0.00 1.72 0.68 0.03 71.32 20:30:01 7 6.46 0.00 0.62 0.02 0.03 92.87 Average: all 10.99 0.00 0.96 1.32 0.04 86.69 Average: 0 6.75 0.00 0.71 0.10 0.02 92.42 Average: 1 15.36 0.00 0.98 0.20 0.06 83.41 Average: 2 10.83 0.00 0.79 0.26 0.02 88.10 Average: 3 11.33 0.00 0.96 0.14 0.02 87.54 Average: 4 4.36 0.00 0.65 5.11 0.05 89.84 Average: 5 6.80 0.00 0.84 2.69 0.03 89.64 Average: 6 14.00 0.00 1.38 1.54 0.02 83.05 Average: 7 18.49 0.00 1.42 0.56 0.05 79.48