---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7329 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: 2799.996 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 13G 143G 8% / 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 844 26708 0 4614 30866 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:ac:b1:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:feac:b18f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:fb:0d:81 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-v1-8c-8g-7329) 04/30/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 162.63 17.61 145.02 347.22 81650.78 22:50:01 141.05 0.78 140.26 59.44 152750.69 Average: 151.84 9.20 142.64 203.32 117203.70 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29361748 31710300 3577472 10.86 76676 2567628 1380880 4.06 840228 2418100 795044 22:50:01 27351404 31603384 5587816 16.96 93808 4407684 1431836 4.21 939264 4250152 578656 Average: 28356576 31656842 4582644 13.91 85242 3487656 1406358 4.14 889746 3334126 686850 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 3969.13 2741.95 12517.16 568.57 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:50:01 ens3 3883.79 2663.63 11433.19 575.12 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3926.46 2702.79 11975.13 571.84 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 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7329) 04/30/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.18 0.00 1.98 1.97 0.05 86.82 22:49:01 0 23.78 0.00 4.70 6.34 0.08 65.10 22:49:01 1 25.52 0.00 2.70 0.43 0.05 71.30 22:49:01 2 8.95 0.00 1.09 0.27 0.07 89.62 22:49:01 3 3.92 0.00 1.91 0.13 0.03 94.00 22:49:01 4 6.42 0.00 0.48 0.07 0.05 92.98 22:49:01 5 1.56 0.00 2.37 1.33 0.03 94.71 22:49:01 6 0.96 0.00 1.33 0.02 0.02 97.68 22:49:01 7 2.22 0.00 1.23 7.24 0.03 89.28 22:50:01 all 7.90 0.00 2.63 3.62 0.05 85.80 22:50:01 0 5.23 0.00 9.18 14.60 0.08 70.91 22:50:01 1 16.82 0.00 2.25 0.70 0.07 80.16 22:50:01 2 1.09 0.00 1.08 0.00 0.05 97.78 22:50:01 3 0.94 0.00 0.80 2.60 0.02 95.64 22:50:01 4 4.68 0.00 1.11 5.13 0.03 89.05 22:50:01 5 4.22 0.00 2.61 2.13 0.03 91.01 22:50:01 6 0.70 0.00 1.46 0.00 0.02 97.82 22:50:01 7 29.55 0.00 2.67 3.92 0.07 63.80 Average: all 8.54 0.00 2.30 2.80 0.05 86.31 Average: 0 14.56 0.00 6.93 10.44 0.08 67.99 Average: 1 21.18 0.00 2.47 0.57 0.06 75.72 Average: 2 5.02 0.00 1.08 0.13 0.06 93.70 Average: 3 2.43 0.00 1.36 1.37 0.03 94.82 Average: 4 5.55 0.00 0.79 2.59 0.04 91.02 Average: 5 2.89 0.00 2.49 1.73 0.03 92.86 Average: 6 0.83 0.00 1.39 0.01 0.02 97.75 Average: 7 15.88 0.00 1.95 5.58 0.05 76.55