---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4596 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 847 28806 0 2512 30889 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:c9:ef:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fec9:efc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:9b:b6:ca 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-4596) 10/23/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 120.11 22.57 97.54 483.36 26836.87 04:25:01 128.62 8.41 120.21 485.97 31993.47 Average: 124.40 15.43 108.97 484.68 29436.83 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30046668 31721868 2892552 8.78 78568 1900680 1347520 3.96 837960 1750164 205552 04:25:01 29579788 31708324 3359432 10.20 90240 2331024 1377084 4.05 1050628 1984316 269968 Average: 29813228 31715096 3125992 9.49 84404 2115852 1362302 4.01 944294 1867240 237760 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 ens3 122.53 95.39 1350.52 23.83 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:25:01 ens3 762.45 555.31 2800.85 1443.96 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 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 445.18 327.28 2081.77 739.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4596) 10/23/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.66 0.00 0.71 2.23 0.03 87.36 04:24:01 0 22.68 0.00 1.56 4.51 0.07 71.17 04:24:01 1 13.97 0.00 1.02 0.37 0.03 84.60 04:24:01 2 1.96 0.00 0.32 0.15 0.02 97.55 04:24:01 3 1.22 0.00 0.10 0.08 0.03 98.56 04:24:01 4 0.42 0.00 0.07 0.00 0.02 99.49 04:24:01 5 22.26 0.00 1.16 4.33 0.07 72.19 04:24:01 6 3.82 0.00 0.61 8.06 0.02 87.50 04:24:01 7 11.01 0.00 0.85 0.37 0.03 87.74 04:25:01 all 27.59 0.00 1.90 1.86 0.07 68.58 04:25:01 0 29.60 0.00 1.55 1.09 0.05 67.71 04:25:01 1 29.88 0.00 2.23 0.85 0.07 66.97 04:25:01 2 25.28 0.00 1.39 0.89 0.07 72.38 04:25:01 3 33.30 0.00 1.84 0.62 0.08 64.15 04:25:01 4 30.82 0.00 1.72 0.00 0.07 67.39 04:25:01 5 27.39 0.00 2.11 1.75 0.07 68.68 04:25:01 6 19.39 0.00 2.60 7.74 0.07 70.20 04:25:01 7 25.05 0.00 1.74 1.89 0.08 71.23 Average: all 18.68 0.00 1.31 2.04 0.05 77.91 Average: 0 26.17 0.00 1.56 2.79 0.06 69.43 Average: 1 21.98 0.00 1.62 0.61 0.05 75.73 Average: 2 13.68 0.00 0.86 0.52 0.04 84.90 Average: 3 17.36 0.00 0.98 0.35 0.06 81.25 Average: 4 15.73 0.00 0.90 0.00 0.04 83.33 Average: 5 24.84 0.00 1.64 3.03 0.07 70.42 Average: 6 11.65 0.00 1.61 7.90 0.04 78.79 Average: 7 18.07 0.00 1.30 1.14 0.06 79.43