---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4019 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 831 28898 0 2438 30903 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:34:0e:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe34:ef6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:cb:9e:e8 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::42:39ff:fecb:9ee8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4019) 10/20/25 _x86_64_ (8 CPU) 20:27:01 LINUX RESTART (8 CPU) 20:28:02 tps rtps wtps bread/s bwrtn/s 20:29:01 112.34 7.29 105.05 1354.35 33466.46 20:30:01 138.09 2.28 135.81 361.01 49852.49 Average: 125.32 4.76 120.56 853.50 41728.31 20:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 29985572 31713676 2953648 8.97 76824 1954668 1665360 4.90 911000 1734988 165004 20:30:01 29666860 31707864 3272360 9.93 88340 2244144 1408084 4.14 959284 1978432 368 Average: 29826216 31710770 3113004 9.45 82582 2099406 1536722 4.52 935142 1856710 82686 20:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 ens3 86.44 59.70 1211.59 11.91 0.00 0.00 0.00 0.00 20:29:01 lo 3.39 3.39 0.41 0.41 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 242.36 273.09 1443.35 1761.88 0.00 0.00 0.00 0.00 20:30:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 20:30:01 docker0 44.74 65.47 2.79 1425.41 0.00 0.00 0.00 0.00 Average: ens3 165.06 167.29 1328.45 894.25 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 22.56 33.01 1.41 718.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4019) 10/20/25 _x86_64_ (8 CPU) 20:27:01 LINUX RESTART (8 CPU) 20:28:02 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 8.02 0.00 0.75 5.42 0.03 85.79 20:29:01 0 0.44 0.00 0.24 1.59 0.02 97.71 20:29:01 1 2.36 0.00 0.44 13.64 0.03 83.52 20:29:01 2 0.58 0.00 0.29 0.00 0.00 99.13 20:29:01 3 29.13 0.00 1.87 13.30 0.09 55.61 20:29:01 4 5.07 0.00 0.90 11.05 0.05 82.93 20:29:01 5 22.60 0.00 1.56 1.12 0.07 74.64 20:29:01 6 2.66 0.00 0.42 0.12 0.02 96.78 20:29:01 7 1.36 0.00 0.27 2.53 0.02 95.83 20:30:01 all 11.34 0.00 1.07 3.42 0.05 84.12 20:30:01 0 18.49 0.00 1.57 0.67 0.05 79.22 20:30:01 1 16.66 0.00 1.55 0.72 0.08 80.99 20:30:01 2 4.07 0.00 1.06 17.79 0.05 77.03 20:30:01 3 5.23 0.00 0.69 3.02 0.03 91.02 20:30:01 4 13.07 0.00 1.02 2.53 0.05 83.32 20:30:01 5 8.22 0.00 0.65 0.72 0.03 90.38 20:30:01 6 3.91 0.00 0.62 1.77 0.02 93.69 20:30:01 7 21.20 0.00 1.38 0.15 0.05 77.23 Average: all 9.69 0.00 0.91 4.41 0.04 84.95 Average: 0 9.53 0.00 0.91 1.13 0.03 88.40 Average: 1 9.57 0.00 1.00 7.12 0.06 82.24 Average: 2 2.34 0.00 0.67 8.95 0.03 88.01 Average: 3 17.00 0.00 1.27 8.09 0.06 73.58 Average: 4 9.09 0.00 0.96 6.77 0.05 83.13 Average: 5 15.35 0.00 1.10 0.92 0.05 82.57 Average: 6 3.29 0.00 0.52 0.95 0.02 95.22 Average: 7 11.33 0.00 0.83 1.33 0.03 86.48