---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21857 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: 2800.000 BogoMIPS: 5600.00 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 708K 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 842 28549 0 2775 30889 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:40:77:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe40:77f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:19:49:8e 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-21857) 04/09/24 _x86_64_ (8 CPU) 15:22:14 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 134.16 26.96 107.20 1270.43 33009.18 15:25:01 115.08 7.58 107.50 448.93 33334.93 15:26:01 80.87 1.07 79.81 62.51 40770.54 Average: 109.90 11.79 98.12 590.16 35720.36 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30092976 31755052 2846244 8.64 76336 1891416 1324076 3.90 826220 1719844 111704 15:25:01 28463744 30364432 4475476 13.59 86056 2110860 2585908 7.61 2273940 1879696 18920 15:26:01 29296364 31692380 3642856 11.06 91948 2591144 1359968 4.00 1147072 2161152 3584 Average: 29284361 31270621 3654859 11.10 84780 2197807 1756651 5.17 1415744 1920231 44736 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 81.44 56.80 1004.13 13.86 0.00 0.00 0.00 0.00 15:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 1282.00 767.52 3223.27 250.79 0.00 0.00 0.00 0.00 15:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 338.82 256.71 1342.10 1697.33 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 570.08 362.01 1861.15 657.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21857) 04/09/24 _x86_64_ (8 CPU) 15:22:14 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.34 0.00 0.79 2.76 0.03 86.08 15:24:01 0 1.82 0.00 0.31 0.39 0.03 97.45 15:24:01 1 21.28 0.00 1.55 1.29 0.05 75.84 15:24:01 2 4.29 0.00 0.56 3.34 0.02 91.79 15:24:01 3 3.26 0.00 0.54 13.93 0.02 82.25 15:24:01 4 4.75 0.00 0.25 0.98 0.02 93.99 15:24:01 5 12.10 0.00 0.75 0.41 0.03 86.71 15:24:01 6 27.71 0.00 1.66 1.70 0.05 68.88 15:24:01 7 7.51 0.00 0.70 0.02 0.03 91.74 15:25:01 all 30.59 0.00 1.53 1.45 0.08 66.35 15:25:01 0 26.68 0.00 3.01 0.30 0.08 69.92 15:25:01 1 34.84 0.00 0.80 0.12 0.07 64.18 15:25:01 2 39.78 0.00 1.17 4.81 0.07 54.17 15:25:01 3 28.74 0.00 1.54 5.88 0.08 63.75 15:25:01 4 33.99 0.00 0.59 0.03 0.08 65.31 15:25:01 5 22.94 0.00 1.53 0.08 0.10 75.34 15:25:01 6 31.37 0.00 2.83 0.35 0.07 65.38 15:25:01 7 26.38 0.00 0.74 0.02 0.05 72.81 15:26:01 all 11.89 0.00 0.73 2.30 0.04 85.05 15:26:01 0 8.97 0.00 0.97 7.85 0.07 82.15 15:26:01 1 4.87 0.00 0.48 0.00 0.03 94.61 15:26:01 2 10.09 0.00 0.73 0.58 0.03 88.56 15:26:01 3 11.01 0.00 0.37 7.49 0.03 81.10 15:26:01 4 8.93 0.00 0.17 0.02 0.02 90.87 15:26:01 5 18.00 0.00 0.67 1.94 0.03 79.36 15:26:01 6 25.65 0.00 1.52 0.45 0.07 72.32 15:26:01 7 7.58 0.00 0.92 0.07 0.03 91.40 Average: all 17.63 0.00 1.02 2.16 0.05 79.14 Average: 0 12.53 0.00 1.43 2.86 0.06 83.11 Average: 1 20.30 0.00 0.94 0.46 0.05 78.24 Average: 2 18.10 0.00 0.82 2.91 0.04 78.13 Average: 3 14.39 0.00 0.82 9.08 0.04 75.67 Average: 4 15.91 0.00 0.34 0.34 0.04 83.38 Average: 5 17.70 0.00 0.98 0.81 0.06 80.44 Average: 6 28.24 0.00 2.00 0.83 0.06 68.87 Average: 7 13.84 0.00 0.78 0.03 0.04 85.30