---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6115 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 836 28726 0 2604 30902 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:24:ab:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe24:ab2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:7c:ed:b6 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-6115) 04/25/26 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 198.17 21.79 176.38 673.67 79006.30 22:18:01 341.99 35.96 306.03 2555.04 64325.68 Average: 270.68 28.93 241.75 1622.18 71604.94 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29238744 31078588 3700476 11.23 81220 2058848 2044900 6.02 1501424 1884644 187400 22:18:01 29454304 31678780 3484916 10.58 84604 2434560 1414628 4.16 1043124 2117752 30308 Average: 29346524 31378684 3592696 10.91 82912 2246704 1729764 5.09 1272274 2001198 108854 22:16:02 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 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:17:01 ens3 327.96 248.44 3179.28 51.01 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 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 22:18:01 ens3 539.76 345.74 3427.61 89.43 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 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 434.74 297.50 3304.47 70.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6115) 04/25/26 _x86_64_ (8 CPU) 22:15:20 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 15.94 0.00 1.03 1.68 0.04 81.31 22:17:01 0 30.40 0.00 1.46 0.27 0.05 67.82 22:17:01 1 9.90 0.00 0.97 5.67 0.05 83.41 22:17:01 2 19.31 0.00 1.27 0.37 0.03 79.00 22:17:01 3 10.26 0.00 0.75 0.63 0.03 88.33 22:17:01 4 7.97 0.00 0.24 0.00 0.02 91.78 22:17:01 5 10.20 0.00 0.80 5.47 0.05 83.48 22:17:01 6 7.43 0.00 0.41 0.02 0.03 92.11 22:17:01 7 32.09 0.00 2.36 1.04 0.09 64.43 22:18:01 all 23.11 0.00 1.21 1.25 0.05 74.37 22:18:01 0 29.64 0.00 1.60 1.68 0.07 67.01 22:18:01 1 18.88 0.00 1.45 2.97 0.07 76.62 22:18:01 2 23.01 0.00 1.11 3.82 0.07 72.00 22:18:01 3 18.61 0.00 1.44 0.52 0.05 79.38 22:18:01 4 26.64 0.00 1.03 0.02 0.05 72.26 22:18:01 5 27.73 0.00 0.97 0.67 0.05 70.59 22:18:01 6 19.90 0.00 0.90 0.15 0.05 79.00 22:18:01 7 20.46 0.00 1.15 0.18 0.05 78.15 Average: all 19.55 0.00 1.12 1.46 0.05 77.81 Average: 0 30.01 0.00 1.53 0.98 0.06 67.41 Average: 1 14.43 0.00 1.21 4.31 0.06 79.99 Average: 2 21.17 0.00 1.19 2.11 0.05 75.48 Average: 3 14.47 0.00 1.09 0.57 0.04 83.82 Average: 4 17.38 0.00 0.64 0.01 0.03 81.94 Average: 5 19.04 0.00 0.88 3.05 0.05 76.98 Average: 6 13.71 0.00 0.66 0.08 0.04 85.50 Average: 7 26.22 0.00 1.75 0.61 0.07 71.35