---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2738 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 2104 27245 0 2817 29625 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:ee:92:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feee:929c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:df:3e:32 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-2738) 04/18/26 _x86_64_ (8 CPU) 11:48:21 LINUX RESTART (8 CPU) 11:49:02 tps rtps wtps bread/s bwrtn/s 11:50:01 263.31 22.86 240.45 740.89 77121.17 11:51:01 162.69 20.90 141.79 708.15 60725.08 11:52:01 58.71 1.88 56.82 54.12 18719.15 Average: 161.00 15.17 145.83 499.72 52049.20 11:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30097656 31688456 2841564 8.63 71360 1830040 1428476 4.20 865664 1687288 175264 11:51:01 27853160 29840992 5086060 15.44 85252 2197644 3494008 10.28 2762928 2000140 15524 11:52:01 27974732 30408052 4964488 15.07 90204 2628052 2533692 7.45 2414904 2209976 1136 Average: 28641849 30645833 4297371 13.05 82272 2218579 2485392 7.31 2014499 1965801 63975 11:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:50:01 ens3 118.40 82.43 1236.09 15.54 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:51:01 ens3 501.43 369.39 4184.60 107.49 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 571.17 381.77 1985.22 263.50 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 398.56 278.95 2475.52 129.48 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-2738) 04/18/26 _x86_64_ (8 CPU) 11:48:21 LINUX RESTART (8 CPU) 11:49:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 8.22 0.00 0.72 5.52 0.03 85.51 11:50:01 0 14.83 0.00 1.03 1.10 0.02 83.02 11:50:01 1 30.81 0.00 2.24 8.21 0.07 58.67 11:50:01 2 5.72 0.00 0.66 0.61 0.02 93.00 11:50:01 3 5.10 0.00 0.41 0.53 0.02 93.95 11:50:01 4 1.62 0.00 0.58 32.65 0.07 65.08 11:50:01 5 6.31 0.00 0.46 0.20 0.02 93.01 11:50:01 6 1.07 0.00 0.25 0.32 0.00 98.36 11:50:01 7 0.32 0.00 0.17 0.65 0.02 98.85 11:51:01 all 24.71 0.00 1.35 3.72 0.06 70.17 11:51:01 0 14.14 0.00 1.23 1.22 0.05 83.36 11:51:01 1 43.52 0.00 2.57 0.77 0.07 53.08 11:51:01 2 23.27 0.00 1.10 0.00 0.03 75.60 11:51:01 3 17.37 0.00 1.42 1.47 0.03 79.70 11:51:01 4 19.08 0.00 0.73 11.37 0.05 68.76 11:51:01 5 31.28 0.00 1.71 2.42 0.07 64.52 11:51:01 6 18.64 0.00 0.52 9.52 0.07 71.25 11:51:01 7 30.31 0.00 1.44 3.00 0.05 65.20 11:52:01 all 20.63 0.00 0.77 0.54 0.05 78.01 11:52:01 0 11.12 0.00 0.28 0.08 0.03 88.48 11:52:01 1 12.89 0.00 0.47 0.13 0.05 86.45 11:52:01 2 31.24 0.00 1.58 0.10 0.07 67.01 11:52:01 3 41.33 0.00 1.22 0.02 0.08 57.35 11:52:01 4 18.13 0.00 0.37 0.75 0.07 80.69 11:52:01 5 16.47 0.00 0.47 0.17 0.07 82.82 11:52:01 6 17.93 0.00 0.40 3.07 0.03 78.57 11:52:01 7 16.00 0.00 1.39 0.00 0.05 82.56 Average: all 17.91 0.00 0.95 3.24 0.05 77.85 Average: 0 13.35 0.00 0.85 0.80 0.03 84.97 Average: 1 29.07 0.00 1.76 3.01 0.06 66.11 Average: 2 20.16 0.00 1.12 0.23 0.04 78.45 Average: 3 21.36 0.00 1.02 0.67 0.04 76.90 Average: 4 13.03 0.00 0.56 14.78 0.06 71.57 Average: 5 18.09 0.00 0.88 0.94 0.05 80.05 Average: 6 12.60 0.00 0.39 4.32 0.03 82.65 Average: 7 15.63 0.00 1.00 1.22 0.04 82.11