---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2748 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 814 28809 0 2542 30924 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:9a:93:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe9a:9323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:39:6b:cb 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2748) 01/24/26 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 201.12 18.90 182.22 340.61 99916.68 22:18:01 302.67 38.28 264.39 2858.72 28802.13 Average: 251.89 28.59 223.30 1599.67 64359.41 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29456316 31224756 3482896 10.57 81100 1988892 2053264 6.04 1350512 1823192 133232 22:18:01 29569736 31732908 3369476 10.23 84852 2374104 1364920 4.02 977740 2069384 29892 Average: 29513026 31478832 3426186 10.40 82976 2181498 1709092 5.03 1164126 1946288 81562 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 22:17:01 ens3 303.77 217.78 2697.59 45.43 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 ens3 478.10 323.83 3505.51 80.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 390.93 270.80 3101.55 62.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2748) 01/24/26 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 13.84 0.00 0.88 1.96 0.04 83.28 22:17:01 0 5.55 0.00 0.27 0.00 0.02 94.16 22:17:01 1 9.93 0.00 0.42 0.00 0.03 89.62 22:17:01 2 13.54 0.00 1.46 10.79 0.08 74.12 22:17:01 3 30.70 0.00 1.32 0.50 0.05 67.43 22:17:01 4 20.69 0.00 1.47 0.30 0.05 77.49 22:17:01 5 14.46 0.00 1.12 0.43 0.02 83.97 22:17:01 6 5.97 0.00 0.32 0.08 0.03 93.59 22:17:01 7 9.81 0.00 0.68 3.55 0.05 85.90 22:18:01 all 24.07 0.00 1.10 0.93 0.05 73.84 22:18:01 0 19.20 0.00 0.72 0.35 0.05 79.68 22:18:01 1 24.90 0.00 0.95 0.33 0.03 73.78 22:18:01 2 16.24 0.00 0.58 1.70 0.07 81.41 22:18:01 3 34.67 0.00 1.17 0.57 0.05 63.54 22:18:01 4 31.23 0.00 1.37 1.07 0.05 66.29 22:18:01 5 24.70 0.00 1.48 0.22 0.05 73.56 22:18:01 6 19.30 0.00 1.46 3.15 0.07 76.02 22:18:01 7 22.26 0.00 1.09 0.10 0.05 76.50 Average: all 18.95 0.00 0.99 1.45 0.05 78.56 Average: 0 12.37 0.00 0.49 0.18 0.03 86.92 Average: 1 17.41 0.00 0.68 0.17 0.03 81.71 Average: 2 14.89 0.00 1.02 6.24 0.08 77.77 Average: 3 32.69 0.00 1.24 0.53 0.05 65.49 Average: 4 25.96 0.00 1.42 0.68 0.05 71.88 Average: 5 19.58 0.00 1.30 0.33 0.03 78.76 Average: 6 12.63 0.00 0.89 1.62 0.05 84.81 Average: 7 16.03 0.00 0.88 1.83 0.05 81.20