---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14368 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 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 870 28697 0 2599 30865 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:7b:33:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7b:33aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:4a:0d:54 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-14368) 11/22/25 _x86_64_ (8 CPU) 02:13:24 LINUX RESTART (8 CPU) 02:14:00 tps rtps wtps bread/s bwrtn/s 02:15:01 185.30 34.68 150.61 951.19 74249.21 02:16:01 129.49 8.80 120.69 499.70 59919.63 02:17:01 50.16 32.84 17.31 2438.13 7484.49 Average: 122.00 25.49 96.51 1294.39 47367.79 02:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29753800 31439944 3185420 9.67 78440 1910844 1969376 5.79 1126776 1751292 197380 02:16:01 27698064 29573988 5241156 15.91 85200 2086824 3608980 10.62 3043232 1870272 6768 02:17:01 29421216 31630724 3518004 10.68 86952 2414276 1402896 4.13 1079308 2106316 47396 Average: 28957693 30881552 3981527 12.09 83531 2137315 2327084 6.85 1749772 1909293 83848 02:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 139.45 104.64 1409.87 29.75 0.00 0.00 0.00 0.00 02:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 367.93 273.38 2526.59 54.70 0.00 0.00 0.00 0.00 02:17:01 lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 865.11 470.35 2943.24 143.44 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 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 455.73 281.81 2288.36 75.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14368) 11/22/25 _x86_64_ (8 CPU) 02:13:24 LINUX RESTART (8 CPU) 02:14:00 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 12.01 0.00 0.81 1.71 0.04 85.42 02:15:01 0 3.33 0.00 0.18 0.07 0.02 96.41 02:15:01 1 19.59 0.00 1.35 2.76 0.05 76.25 02:15:01 2 10.60 0.00 0.61 0.59 0.03 88.17 02:15:01 3 17.38 0.00 1.04 0.44 0.03 81.10 02:15:01 4 13.11 0.00 0.52 0.23 0.07 86.07 02:15:01 5 6.85 0.00 0.74 9.16 0.07 83.19 02:15:01 6 11.95 0.00 0.95 0.11 0.03 86.95 02:15:01 7 13.29 0.00 1.03 0.38 0.03 85.27 02:16:01 all 32.00 0.00 1.07 1.31 0.06 65.56 02:16:01 0 32.12 0.00 0.55 0.43 0.05 66.85 02:16:01 1 33.78 0.00 1.20 1.02 0.08 63.92 02:16:01 2 38.38 0.00 1.42 0.97 0.05 59.18 02:16:01 3 38.13 0.00 1.36 0.99 0.07 59.46 02:16:01 4 43.41 0.00 1.17 0.08 0.05 55.29 02:16:01 5 34.50 0.00 1.08 4.84 0.07 59.51 02:16:01 6 20.05 0.00 1.05 1.19 0.07 77.65 02:16:01 7 15.65 0.00 0.72 0.99 0.05 82.60 02:17:01 all 27.63 0.00 1.10 0.23 0.05 70.98 02:17:01 0 22.95 0.00 1.02 0.30 0.03 75.70 02:17:01 1 28.18 0.00 1.15 0.38 0.07 70.22 02:17:01 2 24.78 0.00 1.08 0.07 0.05 74.02 02:17:01 3 33.42 0.00 0.57 0.02 0.05 65.94 02:17:01 4 28.19 0.00 1.62 0.27 0.05 69.88 02:17:01 5 27.28 0.00 1.48 0.17 0.05 71.02 02:17:01 6 22.80 0.00 0.87 0.18 0.05 76.09 02:17:01 7 33.37 0.00 1.05 0.50 0.07 65.01 Average: all 23.82 0.00 0.99 1.09 0.05 74.05 Average: 0 19.38 0.00 0.58 0.27 0.03 79.74 Average: 1 27.15 0.00 1.23 1.39 0.07 70.16 Average: 2 24.51 0.00 1.03 0.54 0.04 73.87 Average: 3 29.58 0.00 0.99 0.48 0.05 68.90 Average: 4 28.14 0.00 1.10 0.19 0.06 70.51 Average: 5 22.81 0.00 1.10 4.74 0.06 71.29 Average: 6 18.23 0.00 0.96 0.49 0.05 80.27 Average: 7 20.72 0.00 0.94 0.62 0.05 77.67