---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7724 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 13G 143G 9% / 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 1890 25030 0 5246 29820 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:46:ff:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe46:fff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:61:9f:71 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-7724) 05/02/26 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 224.71 19.21 205.50 373.14 105791.57 17:14:01 194.63 12.56 182.07 1354.04 114823.00 17:15:01 69.31 3.87 65.44 231.83 17489.22 Average: 162.88 11.88 151.00 653.00 79367.93 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29138456 31091120 3800764 11.54 83352 2165932 2179320 6.41 1485004 1996112 191220 17:14:01 26072544 30639776 6866676 20.85 106780 4673388 2472944 7.28 2097996 4320448 5772 17:15:01 25513340 30511892 7425880 22.54 111864 5082056 2471736 7.27 2426432 4534240 14740 Average: 26908113 30747596 6031107 18.31 100665 3973792 2374667 6.99 2003144 3616933 70577 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 392.03 297.87 4871.58 45.37 0.00 0.00 0.00 0.00 17:13:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 1154.56 697.85 9260.42 180.60 0.00 0.00 0.00 0.00 17:14:01 lo 8.67 8.67 0.89 0.89 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 551.36 404.65 2227.10 215.99 0.00 0.00 0.00 0.00 17:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 699.32 466.79 5453.03 147.32 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.36 0.36 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-7724) 05/02/26 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 13.97 0.00 1.03 1.52 0.04 83.44 17:13:01 0 14.81 0.00 1.50 0.23 0.03 83.42 17:13:01 1 16.33 0.00 1.05 4.75 0.05 77.82 17:13:01 2 12.87 0.00 0.84 5.08 0.03 81.19 17:13:01 3 11.36 0.00 0.75 0.13 0.03 87.72 17:13:01 4 8.28 0.00 0.60 0.15 0.02 90.95 17:13:01 5 9.92 0.00 1.08 0.33 0.03 88.63 17:13:01 6 4.52 0.00 0.27 0.10 0.03 95.08 17:13:01 7 33.72 0.00 2.11 1.37 0.07 62.74 17:14:01 all 28.18 0.00 4.56 1.23 0.07 65.96 17:14:01 0 26.34 0.00 5.02 0.86 0.08 67.70 17:14:01 1 25.40 0.00 4.72 0.30 0.07 69.50 17:14:01 2 28.46 0.00 3.26 0.50 0.07 67.71 17:14:01 3 37.80 0.00 4.49 0.54 0.07 57.10 17:14:01 4 24.81 0.00 4.06 0.24 0.07 70.82 17:14:01 5 29.56 0.00 5.50 0.12 0.08 64.73 17:14:01 6 29.15 0.00 3.48 0.32 0.07 66.99 17:14:01 7 23.97 0.00 5.94 6.94 0.08 63.06 17:15:01 all 21.17 0.00 0.82 0.13 0.05 77.83 17:15:01 0 9.33 0.00 0.63 0.02 0.03 89.98 17:15:01 1 31.33 0.00 1.70 0.05 0.07 66.86 17:15:01 2 34.50 0.00 1.10 0.00 0.05 64.35 17:15:01 3 16.00 0.00 0.70 0.92 0.07 82.32 17:15:01 4 16.61 0.00 0.67 0.03 0.07 82.62 17:15:01 5 24.93 0.00 0.40 0.00 0.07 74.60 17:15:01 6 7.44 0.00 0.50 0.00 0.03 92.03 17:15:01 7 29.20 0.00 0.88 0.05 0.05 69.81 Average: all 21.09 0.00 2.13 0.96 0.05 75.77 Average: 0 16.81 0.00 2.38 0.37 0.05 80.40 Average: 1 24.35 0.00 2.49 1.70 0.06 71.40 Average: 2 25.27 0.00 1.73 1.86 0.05 71.08 Average: 3 21.65 0.00 1.97 0.53 0.06 75.79 Average: 4 16.54 0.00 1.77 0.14 0.05 81.50 Average: 5 21.44 0.00 2.32 0.15 0.06 76.03 Average: 6 13.65 0.00 1.41 0.14 0.04 84.76 Average: 7 28.98 0.00 2.96 2.77 0.07 65.22