---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2643 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 813 29072 0 2281 30925 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:40:eb:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe40:eb61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:01:4f:6b 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-2643) 05/22/26 _x86_64_ (8 CPU) 06:45:30 LINUX RESTART (8 CPU) 06:46:03 tps rtps wtps bread/s bwrtn/s 06:47:01 320.32 23.69 296.64 772.42 97216.62 06:48:01 141.75 5.28 136.47 214.60 38431.59 06:49:01 15.78 0.33 15.45 3.60 1376.84 Average: 157.48 9.61 147.87 325.23 45095.62 06:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:47:01 29900624 31645632 3038596 9.22 77484 1969184 1442660 4.24 919592 1812568 301348 06:48:01 29842272 31736212 3096948 9.40 89160 2099520 1345952 3.96 858432 1919928 28236 06:49:01 29783628 31677608 3155592 9.58 89528 2099400 1405592 4.14 916476 1919660 308 Average: 29842175 31686484 3097045 9.40 85391 2056035 1398068 4.11 898167 1884052 109964 06:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 06:47:01 ens3 123.51 85.99 1519.61 30.14 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 06:48:01 ens3 63.28 49.17 528.82 13.25 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:49:01 ens3 4.80 2.98 3.07 1.33 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: lo 1.06 1.06 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 63.19 45.60 674.44 14.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2643) 05/22/26 _x86_64_ (8 CPU) 06:45:30 LINUX RESTART (8 CPU) 06:46:03 CPU %user %nice %system %iowait %steal %idle 06:47:01 all 10.45 0.00 0.88 2.22 0.04 86.40 06:47:01 0 0.40 0.00 0.21 0.00 0.00 99.40 06:47:01 1 2.06 0.00 0.26 3.82 0.03 93.83 06:47:01 2 31.46 0.00 2.02 0.91 0.07 65.54 06:47:01 3 19.45 0.00 2.04 3.98 0.05 74.48 06:47:01 4 22.63 0.00 1.14 0.40 0.09 75.74 06:47:01 5 2.13 0.00 0.68 8.46 0.03 88.70 06:47:01 6 3.37 0.00 0.41 0.17 0.02 96.03 06:47:01 7 2.13 0.00 0.29 0.02 0.02 97.54 06:48:01 all 9.75 0.00 0.96 0.67 0.03 88.59 06:48:01 0 12.95 0.00 1.00 0.13 0.03 85.88 06:48:01 1 7.51 0.00 1.23 0.07 0.03 91.16 06:48:01 2 5.27 0.00 0.65 0.08 0.02 93.98 06:48:01 3 11.10 0.00 0.72 0.10 0.02 88.06 06:48:01 4 2.35 0.00 0.47 0.05 0.00 97.13 06:48:01 5 10.64 0.00 1.09 2.41 0.03 85.83 06:48:01 6 7.77 0.00 1.39 2.36 0.07 88.42 06:48:01 7 20.46 0.00 1.12 0.18 0.05 78.18 06:49:01 all 0.76 0.00 0.10 0.05 0.01 99.08 06:49:01 0 2.62 0.00 0.25 0.00 0.00 97.13 06:49:01 1 0.18 0.00 0.12 0.18 0.03 99.48 06:49:01 2 3.02 0.00 0.15 0.02 0.00 96.82 06:49:01 3 0.12 0.00 0.05 0.00 0.02 99.82 06:49:01 4 0.05 0.00 0.03 0.03 0.02 99.87 06:49:01 5 0.07 0.00 0.08 0.00 0.00 99.85 06:49:01 6 0.02 0.00 0.05 0.13 0.02 99.78 06:49:01 7 0.05 0.00 0.07 0.00 0.00 99.88 Average: all 6.95 0.00 0.64 0.97 0.03 91.42 Average: 0 5.37 0.00 0.49 0.04 0.01 94.08 Average: 1 3.26 0.00 0.54 1.33 0.03 94.84 Average: 2 13.04 0.00 0.93 0.33 0.03 85.67 Average: 3 10.11 0.00 0.92 1.33 0.03 87.62 Average: 4 8.17 0.00 0.54 0.16 0.03 91.10 Average: 5 4.30 0.00 0.61 3.56 0.02 91.50 Average: 6 3.72 0.00 0.62 0.89 0.03 94.73 Average: 7 7.59 0.00 0.50 0.07 0.02 91.82