---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2208 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 845 28656 0 2665 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:c9:79:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec9:7949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:61:5e:3c 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-2208) 05/22/26 _x86_64_ (8 CPU) 04:37:15 LINUX RESTART (8 CPU) 04:38:02 tps rtps wtps bread/s bwrtn/s 04:39:01 99.86 4.10 95.76 66.29 27064.97 04:40:01 169.54 22.33 147.21 808.13 38005.13 04:41:01 52.17 3.57 48.61 131.44 29059.82 Average: 107.23 10.03 97.20 336.79 31400.73 04:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:39:01 29919548 31641592 3019672 9.17 76708 1947480 1434372 4.22 903520 1805616 280704 04:40:01 27801608 29828748 5137612 15.60 92928 2224176 4988840 14.68 2741356 2021144 7684 04:41:01 29384208 31666812 3555012 10.79 96940 2472236 1407684 4.14 1113860 2101228 11296 Average: 29035121 31045717 3904099 11.85 88859 2214631 2610299 7.68 1586245 1975996 99895 04:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 91.09 63.60 1338.77 11.73 0.00 0.00 0.00 0.00 04:39:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 705.35 500.40 3484.78 133.70 0.00 0.00 0.00 0.00 04:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 205.90 175.97 76.72 1357.16 0.00 0.00 0.00 0.00 04:41:01 lo 2.27 2.27 0.22 0.22 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 335.47 247.68 1635.07 503.60 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2208) 05/22/26 _x86_64_ (8 CPU) 04:37:15 LINUX RESTART (8 CPU) 04:38:02 CPU %user %nice %system %iowait %steal %idle 04:39:01 all 8.63 0.00 0.62 3.26 0.03 87.46 04:39:01 0 3.19 0.00 0.65 6.15 0.03 89.97 04:39:01 1 2.05 0.00 0.15 0.90 0.02 96.88 04:39:01 2 4.18 0.00 0.27 0.03 0.03 95.48 04:39:01 3 29.24 0.00 1.55 1.21 0.07 67.94 04:39:01 4 17.69 0.00 1.24 17.55 0.07 63.46 04:39:01 5 9.07 0.00 0.71 0.24 0.03 89.95 04:39:01 6 3.29 0.00 0.31 0.02 0.02 96.37 04:39:01 7 0.34 0.00 0.02 0.00 0.02 99.63 04:40:01 all 24.62 0.00 1.56 2.39 0.08 71.35 04:40:01 0 23.08 0.00 2.16 8.13 0.07 66.56 04:40:01 1 20.54 0.00 0.94 0.99 0.07 77.47 04:40:01 2 23.30 0.00 1.97 5.12 0.08 69.53 04:40:01 3 32.51 0.00 1.27 2.36 0.10 63.75 04:40:01 4 27.48 0.00 0.90 0.03 0.07 71.52 04:40:01 5 27.26 0.00 2.08 1.31 0.08 69.27 04:40:01 6 22.64 0.00 1.89 0.55 0.07 74.85 04:40:01 7 20.15 0.00 1.34 0.62 0.07 77.83 04:41:01 all 13.98 0.00 1.13 2.01 0.04 82.84 04:41:01 0 14.08 0.00 0.98 1.68 0.03 83.22 04:41:01 1 16.01 0.00 0.92 0.17 0.03 82.87 04:41:01 2 4.67 0.00 0.57 6.89 0.02 87.85 04:41:01 3 29.46 0.00 1.72 0.27 0.05 68.51 04:41:01 4 4.23 0.00 0.80 3.23 0.05 91.69 04:41:01 5 12.05 0.00 1.77 0.23 0.05 85.90 04:41:01 6 18.86 0.00 1.39 3.55 0.05 76.15 04:41:01 7 12.49 0.00 0.85 0.05 0.03 86.58 Average: all 15.78 0.00 1.11 2.55 0.05 80.52 Average: 0 13.51 0.00 1.27 5.31 0.04 79.87 Average: 1 12.92 0.00 0.67 0.68 0.04 85.69 Average: 2 10.75 0.00 0.94 4.04 0.04 84.23 Average: 3 30.41 0.00 1.51 1.28 0.07 66.73 Average: 4 16.46 0.00 0.98 6.88 0.06 75.62 Average: 5 16.15 0.00 1.52 0.59 0.06 81.68 Average: 6 14.98 0.00 1.20 1.38 0.04 82.39 Average: 7 11.05 0.00 0.74 0.22 0.04 87.95