---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37705 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 856 28804 0 2505 30878 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:3c:7f:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe3c:7fc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:8f:4f:92 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-37705) 08/14/25 _x86_64_ (8 CPU) 10:19:30 LINUX RESTART (8 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:02 322.80 33.99 288.80 1092.75 44395.93 10:22:01 157.50 39.43 118.06 2413.96 49016.91 10:23:01 35.39 2.20 33.19 64.51 35949.75 10:24:01 21.40 0.00 21.40 0.00 31446.13 10:25:01 260.76 5.03 255.72 566.84 7720.18 Average: 159.58 16.05 143.52 822.31 33654.73 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:02 30057024 31722148 2882196 8.75 76564 1892684 1370036 4.03 832576 1745920 238904 10:22:01 28411528 30321200 4527692 13.75 84780 2121324 3064356 9.02 2315552 1886124 23604 10:23:01 28291224 30203016 4647996 14.11 84876 2123460 2899472 8.53 2438468 1884216 200 10:24:01 28265640 30177692 4673580 14.19 84964 2123580 2916076 8.58 2465284 1884328 144 10:25:01 29577768 31684800 3361452 10.21 87732 2310596 1358872 4.00 1025496 2006244 10120 Average: 28920637 30821771 4018583 12.20 83783 2114329 2321762 6.83 1815475 1881366 54594 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:02 ens3 340.46 207.17 1635.03 57.36 0.00 0.00 0.00 0.00 10:22:01 lo 0.64 0.64 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 741.99 480.34 2355.37 148.59 0.00 0.00 0.00 0.00 10:23:01 lo 2.23 2.23 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 81.51 46.03 22.06 17.75 0.00 0.00 0.00 0.00 10:24:01 lo 6.43 6.43 0.32 0.32 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 55.03 32.60 13.08 11.78 0.00 0.00 0.00 0.00 10:25:01 lo 14.91 14.91 2.52 2.52 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 1036.26 715.65 2775.68 208.94 0.00 0.00 0.00 0.00 Average: lo 5.15 5.15 0.63 0.63 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 450.08 295.74 1356.92 88.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37705) 08/14/25 _x86_64_ (8 CPU) 10:19:30 LINUX RESTART (8 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:02 all 11.52 0.00 0.95 1.88 0.04 85.61 10:21:02 0 43.11 0.00 2.44 1.22 0.10 53.13 10:21:02 1 6.72 0.00 0.75 0.33 0.03 92.16 10:21:02 2 5.97 0.00 0.64 0.20 0.05 93.14 10:21:02 3 3.49 0.00 0.67 5.31 0.03 90.50 10:21:02 4 1.47 0.00 0.18 4.01 0.02 94.33 10:21:02 5 9.21 0.00 0.65 0.33 0.02 89.78 10:21:02 6 12.63 0.00 1.78 3.59 0.05 81.95 10:21:02 7 9.59 0.00 0.51 0.10 0.02 89.78 10:22:01 all 42.44 0.00 1.63 0.63 0.11 55.19 10:22:01 0 38.66 0.00 1.12 0.37 0.10 59.75 10:22:01 1 45.73 0.00 2.26 0.37 0.12 51.51 10:22:01 2 46.50 0.00 2.09 0.37 0.12 50.92 10:22:01 3 42.54 0.00 1.48 0.20 0.14 55.64 10:22:01 4 41.19 0.00 1.26 1.44 0.10 56.00 10:22:01 5 50.84 0.00 2.31 1.12 0.14 45.59 10:22:01 6 31.00 0.00 1.75 0.83 0.08 66.34 10:22:01 7 43.10 0.00 0.73 0.32 0.10 55.75 10:23:01 all 3.26 0.00 0.16 0.46 0.02 96.10 10:23:01 0 3.69 0.00 0.17 0.00 0.05 96.10 10:23:01 1 4.17 0.00 0.32 0.08 0.00 95.43 10:23:01 2 2.27 0.00 0.07 0.00 0.02 97.65 10:23:01 3 3.10 0.00 0.27 0.18 0.00 96.45 10:23:01 4 2.70 0.00 0.12 0.00 0.02 97.17 10:23:01 5 4.71 0.00 0.13 3.43 0.02 91.71 10:23:01 6 2.36 0.00 0.12 0.00 0.00 97.52 10:23:01 7 3.05 0.00 0.10 0.00 0.02 96.83 10:24:01 all 0.54 0.00 0.08 0.43 0.01 98.94 10:24:01 0 1.30 0.00 0.08 0.00 0.02 98.60 10:24:01 1 0.25 0.00 0.08 0.00 0.02 99.65 10:24:01 2 0.35 0.00 0.07 0.00 0.02 99.57 10:24:01 3 0.37 0.00 0.02 0.00 0.00 99.62 10:24:01 4 0.07 0.00 0.03 0.00 0.00 99.90 10:24:01 5 0.90 0.00 0.05 3.41 0.02 95.62 10:24:01 6 0.53 0.00 0.07 0.00 0.02 99.38 10:24:01 7 0.58 0.00 0.17 0.00 0.00 99.25 10:25:01 all 31.09 0.00 1.24 0.52 0.08 67.06 10:25:01 0 35.98 0.00 2.32 2.50 0.08 59.12 10:25:01 1 21.84 0.00 1.00 0.22 0.07 76.87 10:25:01 2 32.57 0.00 0.82 0.02 0.08 66.52 10:25:01 3 29.97 0.00 0.72 0.00 0.08 69.23 10:25:01 4 35.32 0.00 0.90 0.00 0.10 63.68 10:25:01 5 29.91 0.00 1.36 0.85 0.08 67.79 10:25:01 6 27.47 0.00 1.60 0.52 0.08 70.33 10:25:01 7 35.64 0.00 1.27 0.08 0.10 62.91 Average: all 17.68 0.00 0.81 0.79 0.05 80.68 Average: 0 24.50 0.00 1.23 0.82 0.07 73.39 Average: 1 15.62 0.00 0.88 0.20 0.05 83.25 Average: 2 17.42 0.00 0.73 0.12 0.06 81.68 Average: 3 15.78 0.00 0.63 1.14 0.05 82.40 Average: 4 16.06 0.00 0.50 1.09 0.05 82.31 Average: 5 18.99 0.00 0.89 1.83 0.05 78.23 Average: 6 14.74 0.00 1.06 0.99 0.05 83.16 Average: 7 18.30 0.00 0.55 0.10 0.05 81.00