---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12932 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 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 842 28499 0 2825 30885 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:b7:d9:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:feb7:d9e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:66:4d:aa 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:afff:fe66:4daa/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-12932) 11/15/25 _x86_64_ (8 CPU) 13:21:24 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 212.55 18.70 193.85 1924.21 77213.13 13:24:01 131.41 1.32 130.09 70.25 101788.64 Average: 171.98 10.01 161.97 997.23 89500.88 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29922256 31700284 3016964 9.16 80232 1997516 1549168 4.56 927032 1774952 660 13:24:01 29210280 31650204 3728940 11.32 89288 2633924 1427160 4.20 1004804 2373656 26764 Average: 29566268 31675244 3372952 10.24 84760 2315720 1488164 4.38 965918 2074304 13712 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 docker0 0.12 0.20 0.01 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 90.40 68.07 1447.56 13.37 0.00 0.00 0.00 0.00 13:23:01 veth650a392 0.12 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:23:01 lo 3.60 3.60 0.38 0.38 0.00 0.00 0.00 0.00 13:24:01 docker0 71.04 231.76 4.14 3793.14 0.00 0.00 0.00 0.00 13:24:01 ens3 255.02 89.30 3809.88 13.24 0.00 0.00 0.00 0.00 13:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 35.58 115.98 2.08 1896.58 0.00 0.00 0.00 0.00 Average: ens3 172.71 78.69 2628.72 13.30 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12932) 11/15/25 _x86_64_ (8 CPU) 13:21:24 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 9.54 0.00 0.99 2.32 0.03 87.11 13:23:01 0 3.85 0.00 0.63 0.02 0.02 95.48 13:23:01 1 13.96 0.00 1.10 2.82 0.03 82.08 13:23:01 2 0.53 0.00 0.43 5.38 0.02 93.64 13:23:01 3 15.84 0.00 1.03 0.38 0.03 82.71 13:23:01 4 11.98 0.00 1.05 6.04 0.07 80.86 13:23:01 5 16.59 0.00 1.55 0.65 0.07 81.14 13:23:01 6 7.62 0.00 1.04 0.44 0.03 90.87 13:23:01 7 5.95 0.00 1.05 2.81 0.03 90.15 13:24:01 all 9.55 0.00 1.50 1.74 0.04 87.16 13:24:01 0 1.84 0.00 0.63 0.02 0.02 97.50 13:24:01 1 20.18 0.00 1.10 0.17 0.03 78.52 13:24:01 2 4.51 0.00 1.02 8.06 0.05 86.36 13:24:01 3 4.77 0.00 0.57 0.10 0.02 94.54 13:24:01 4 8.29 0.00 2.07 0.25 0.03 89.35 13:24:01 5 22.23 0.00 2.98 4.89 0.05 69.85 13:24:01 6 3.85 0.00 2.09 0.02 0.02 94.03 13:24:01 7 10.76 0.00 1.57 0.47 0.03 87.17 Average: all 9.55 0.00 1.25 2.03 0.03 87.14 Average: 0 2.85 0.00 0.63 0.02 0.02 96.49 Average: 1 17.07 0.00 1.10 1.50 0.03 80.30 Average: 2 2.52 0.00 0.73 6.72 0.03 90.00 Average: 3 10.31 0.00 0.80 0.24 0.03 88.62 Average: 4 10.13 0.00 1.56 3.14 0.05 85.11 Average: 5 19.40 0.00 2.26 2.77 0.06 75.51 Average: 6 5.74 0.00 1.56 0.23 0.03 92.45 Average: 7 8.36 0.00 1.31 1.64 0.03 88.66