---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4651 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 825 29073 0 2268 30915 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:5d:11:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe5d:1152/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:d2:67:eb 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-4651) 01/31/26 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:02 tps rtps wtps bread/s bwrtn/s 23:21:01 134.86 31.81 103.05 924.86 38802.78 23:22:01 140.81 9.18 131.63 574.97 45087.15 Average: 137.86 20.40 117.46 748.45 41971.37 23:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29922220 31595088 3017000 9.16 77432 1899276 1948136 5.73 971664 1741588 229224 23:22:01 29839332 31724928 3099888 9.41 86828 2095932 1354836 3.99 897576 1885144 30980 Average: 29880776 31660008 3058444 9.29 82130 1997604 1651486 4.86 934620 1813366 130102 23:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 ens3 90.43 66.38 1316.31 14.81 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 23:22:01 ens3 431.03 288.42 2770.06 76.95 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 262.16 178.33 2049.29 46.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4651) 01/31/26 _x86_64_ (8 CPU) 23:19:21 LINUX RESTART (8 CPU) 23:20:02 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 9.99 0.00 0.63 3.83 0.03 85.52 23:21:01 0 2.39 0.00 0.22 0.00 0.00 97.39 23:21:01 1 2.56 0.00 0.15 0.03 0.00 97.25 23:21:01 2 5.65 0.00 0.46 6.01 0.07 87.82 23:21:01 3 1.68 0.00 0.22 0.66 0.02 97.42 23:21:01 4 8.94 0.00 0.43 8.54 0.03 82.06 23:21:01 5 16.86 0.00 1.26 10.39 0.05 71.44 23:21:01 6 34.89 0.00 1.83 4.98 0.07 58.23 23:21:01 7 6.95 0.00 0.49 0.07 0.03 92.46 23:22:01 all 23.85 0.00 1.16 2.95 0.06 71.98 23:22:01 0 18.39 0.00 1.09 6.70 0.05 73.77 23:22:01 1 24.07 0.00 0.94 0.75 0.08 74.16 23:22:01 2 17.21 0.00 1.23 6.29 0.03 75.24 23:22:01 3 20.98 0.00 1.42 6.14 0.07 71.40 23:22:01 4 35.64 0.00 1.62 1.45 0.05 61.24 23:22:01 5 41.55 0.00 1.48 1.17 0.07 55.73 23:22:01 6 15.17 0.00 0.65 1.00 0.05 83.12 23:22:01 7 17.80 0.00 0.85 0.12 0.05 81.18 Average: all 16.97 0.00 0.90 3.39 0.05 78.69 Average: 0 10.45 0.00 0.66 3.38 0.03 85.49 Average: 1 13.38 0.00 0.55 0.40 0.04 85.64 Average: 2 11.49 0.00 0.85 6.15 0.05 81.47 Average: 3 11.39 0.00 0.83 3.42 0.04 84.32 Average: 4 22.40 0.00 1.03 4.97 0.04 71.56 Average: 5 29.33 0.00 1.37 5.73 0.06 63.51 Average: 6 24.95 0.00 1.24 2.97 0.06 70.78 Average: 7 12.41 0.00 0.67 0.09 0.04 86.78