---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42391 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 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 850 28761 0 2554 30885 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:a6:c3:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea6:c305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:4e:3f:89 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-42391) 08/30/25 _x86_64_ (8 CPU) 12:54:21 LINUX RESTART (8 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 167.93 17.83 150.10 315.53 58985.90 12:57:01 95.03 5.33 89.70 380.81 53843.52 12:58:01 45.26 20.56 24.70 1487.75 30170.97 12:59:01 40.31 13.33 26.98 1018.76 9806.63 Average: 86.79 14.25 72.54 802.74 38114.59 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29613524 31330728 3325696 10.10 80648 1938848 2032744 5.98 1235408 1778716 143484 12:57:01 28183876 29989128 4755344 14.44 83676 2019844 3303676 9.72 2606172 1832980 2028 12:58:01 29544280 31555768 3394940 10.31 84576 2222216 1574264 4.63 1099088 1976616 143224 12:59:01 29434056 31612712 3505164 10.64 88076 2383380 1475028 4.34 1114692 2065024 33032 Average: 29193934 31122084 3745286 11.37 84244 2141072 2096428 6.17 1513840 1913334 80442 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 186.41 138.95 1907.76 29.39 0.00 0.00 0.00 0.00 12:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 385.24 215.58 1113.12 77.16 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 367.79 215.80 718.48 69.11 0.00 0.00 0.00 0.00 12:58:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 541.19 328.63 2036.76 105.72 0.00 0.00 0.00 0.00 12:59:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.93 225.10 1442.06 70.52 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 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-42391) 08/30/25 _x86_64_ (8 CPU) 12:54:21 LINUX RESTART (8 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.37 0.00 0.85 1.53 0.04 85.20 12:56:01 0 9.78 0.00 1.26 0.44 0.02 88.51 12:56:01 1 6.61 0.00 0.82 9.42 0.03 83.12 12:56:01 2 4.34 0.00 0.29 0.02 0.03 95.32 12:56:01 3 7.12 0.00 0.44 0.10 0.02 92.32 12:56:01 4 22.60 0.00 1.05 0.37 0.03 75.94 12:56:01 5 15.72 0.00 0.90 0.29 0.03 83.06 12:56:01 6 3.40 0.00 0.31 0.56 0.08 95.65 12:56:01 7 29.34 0.00 1.78 1.09 0.05 67.74 12:57:01 all 24.57 0.00 0.92 0.56 0.06 73.89 12:57:01 0 14.69 0.00 0.65 0.02 0.07 84.58 12:57:01 1 32.43 0.00 0.48 0.03 0.07 66.98 12:57:01 2 9.32 0.00 0.62 0.05 0.05 89.96 12:57:01 3 38.34 0.00 1.00 0.38 0.07 60.21 12:57:01 4 20.01 0.00 0.43 3.31 0.05 76.20 12:57:01 5 20.68 0.00 2.09 0.65 0.05 76.53 12:57:01 6 43.29 0.00 1.77 0.10 0.05 54.79 12:57:01 7 18.03 0.00 0.30 0.00 0.05 81.62 12:58:01 all 18.18 0.00 0.56 0.43 0.05 80.78 12:58:01 0 14.33 0.00 0.50 0.00 0.03 85.13 12:58:01 1 26.34 0.00 0.60 0.02 0.07 72.97 12:58:01 2 22.85 0.00 0.80 0.17 0.05 76.13 12:58:01 3 15.15 0.00 0.67 0.53 0.05 83.60 12:58:01 4 10.58 0.00 0.47 2.42 0.07 86.46 12:58:01 5 21.92 0.00 0.64 0.28 0.05 77.11 12:58:01 6 21.04 0.00 0.43 0.02 0.05 78.47 12:58:01 7 13.26 0.00 0.35 0.00 0.07 86.32 12:59:01 all 21.01 0.00 0.89 0.26 0.05 77.79 12:59:01 0 25.61 0.00 0.82 0.07 0.05 73.45 12:59:01 1 19.30 0.00 1.25 0.18 0.05 79.22 12:59:01 2 22.00 0.00 1.17 0.03 0.05 76.74 12:59:01 3 27.80 0.00 1.27 0.18 0.05 70.70 12:59:01 4 14.99 0.00 0.47 1.27 0.07 83.21 12:59:01 5 24.07 0.00 0.83 0.05 0.03 75.01 12:59:01 6 26.65 0.00 1.02 0.12 0.07 72.15 12:59:01 7 7.61 0.00 0.30 0.20 0.03 91.85 Average: all 19.06 0.00 0.81 0.69 0.05 79.39 Average: 0 16.13 0.00 0.80 0.13 0.04 82.90 Average: 1 21.24 0.00 0.79 2.38 0.05 75.54 Average: 2 14.64 0.00 0.72 0.07 0.05 84.52 Average: 3 22.17 0.00 0.85 0.30 0.05 76.64 Average: 4 17.02 0.00 0.60 1.85 0.05 80.47 Average: 5 20.62 0.00 1.12 0.32 0.04 77.91 Average: 6 23.68 0.00 0.88 0.20 0.06 75.18 Average: 7 17.01 0.00 0.68 0.32 0.05 81.94