---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47993 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 708K 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 837 28960 0 2369 30900 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:74:dc:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe74:dc77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:51:9d:d5 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-47993) 09/22/25 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 145.48 25.74 119.74 769.37 65580.89 09:03:01 144.10 9.42 134.68 516.13 66496.27 09:04:01 41.74 1.22 40.52 75.97 15870.31 Average: 110.24 12.05 98.19 452.06 49223.06 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30061248 31730068 2877972 8.74 77848 1894896 1344212 3.95 828868 1743868 206668 09:03:01 27822024 29700736 5117196 15.54 89140 2084580 3483200 10.25 2921560 1866260 10608 09:04:01 29694956 31678892 3244264 9.85 92748 2184772 1400216 4.12 971596 1946696 25852 Average: 29192743 31036565 3746477 11.37 86579 2054749 2075876 6.11 1574008 1852275 81043 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 105.27 84.16 1325.27 20.18 0.00 0.00 0.00 0.00 09:02:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 337.57 285.22 2697.41 65.71 0.00 0.00 0.00 0.00 09:03:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 229.52 172.56 317.92 66.70 0.00 0.00 0.00 0.00 09:04:01 lo 4.37 4.37 0.41 0.41 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: ens3 224.77 181.17 1447.41 51.03 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47993) 09/22/25 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.34 0.00 0.68 2.80 0.04 87.13 09:02:01 0 5.86 0.00 0.31 0.22 0.00 93.61 09:02:01 1 21.56 0.00 1.39 13.35 0.05 63.65 09:02:01 2 8.47 0.00 0.88 1.90 0.07 88.68 09:02:01 3 20.78 0.00 1.10 2.29 0.05 75.78 09:02:01 4 12.15 0.00 0.90 1.66 0.03 85.26 09:02:01 5 3.18 0.00 0.26 0.17 0.03 96.36 09:02:01 6 1.51 0.00 0.22 0.00 0.02 98.25 09:02:01 7 1.26 0.00 0.32 2.85 0.07 95.50 09:03:01 all 30.94 0.00 0.99 2.07 0.08 65.93 09:03:01 0 28.09 0.00 0.59 0.37 0.10 70.86 09:03:01 1 34.11 0.00 0.65 4.77 0.07 60.40 09:03:01 2 32.86 0.00 1.24 8.79 0.08 57.03 09:03:01 3 23.95 0.00 1.79 0.80 0.08 73.37 09:03:01 4 36.16 0.00 0.84 0.45 0.07 62.48 09:03:01 5 25.64 0.00 0.99 0.08 0.05 73.24 09:03:01 6 35.54 0.00 0.90 0.42 0.08 63.05 09:03:01 7 31.05 0.00 1.00 0.87 0.07 67.01 09:04:01 all 16.52 0.00 0.92 0.54 0.04 81.99 09:04:01 0 8.86 0.00 0.60 0.00 0.03 90.50 09:04:01 1 18.58 0.00 1.14 0.05 0.03 80.20 09:04:01 2 22.89 0.00 1.08 0.10 0.05 75.88 09:04:01 3 9.17 0.00 0.90 3.39 0.03 86.51 09:04:01 4 8.98 0.00 0.41 0.00 0.02 90.59 09:04:01 5 26.83 0.00 1.28 0.32 0.07 71.50 09:04:01 6 19.69 0.00 1.15 0.18 0.07 78.91 09:04:01 7 17.20 0.00 0.68 0.28 0.05 81.78 Average: all 18.97 0.00 0.86 1.80 0.05 78.31 Average: 0 14.30 0.00 0.50 0.20 0.04 84.96 Average: 1 24.77 0.00 1.06 6.01 0.05 68.11 Average: 2 21.47 0.00 1.07 3.60 0.07 73.79 Average: 3 17.95 0.00 1.27 2.16 0.06 78.57 Average: 4 19.10 0.00 0.71 0.70 0.04 79.45 Average: 5 18.63 0.00 0.85 0.19 0.05 80.28 Average: 6 18.99 0.00 0.76 0.20 0.06 79.99 Average: 7 16.59 0.00 0.67 1.33 0.06 81.35