---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11400 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 12G 144G 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 804 27933 0 3429 30913 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:14:95:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe14:95b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:0c:21:ad 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 inet6 fe80::42:a7ff:fe0c:21ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11400) 03/06/24 _x86_64_ (8 CPU) 17:27:13 LINUX RESTART (8 CPU) 17:28:01 tps rtps wtps bread/s bwrtn/s 17:29:01 127.76 20.08 107.68 2187.10 40825.86 17:30:01 313.33 2.43 310.90 380.34 70781.94 Average: 220.55 11.26 209.29 1283.72 55803.90 17:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:29:01 30050576 31736868 2888636 8.77 74892 1917460 1382040 4.07 871068 1717412 114196 17:30:01 28857680 31700348 4081532 12.39 99320 3020888 1642912 4.83 1233716 2485344 67808 Average: 29454128 31718608 3485084 10.58 87106 2469174 1512476 4.45 1052392 2101378 91002 17:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:29:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 ens3 57.47 39.83 897.19 9.01 0.00 0.00 0.00 0.00 17:30:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:30:01 docker0 159.87 256.81 13.82 4272.77 0.00 0.00 0.00 0.00 17:30:01 ens3 425.33 247.73 7434.94 24.86 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 79.94 128.40 6.91 2136.38 0.00 0.00 0.00 0.00 Average: ens3 241.40 143.78 4166.07 16.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11400) 03/06/24 _x86_64_ (8 CPU) 17:27:13 LINUX RESTART (8 CPU) 17:28:01 CPU %user %nice %system %iowait %steal %idle 17:29:01 all 9.94 0.00 0.85 2.82 0.04 86.35 17:29:01 0 3.38 0.00 0.55 0.12 0.03 95.92 17:29:01 1 23.68 0.00 1.72 2.03 0.03 72.54 17:29:01 2 13.79 0.00 0.92 0.70 0.05 84.54 17:29:01 3 1.25 0.00 0.40 11.51 0.05 86.80 17:29:01 4 5.40 0.00 0.69 1.04 0.07 92.81 17:29:01 5 22.65 0.00 1.20 6.41 0.03 69.71 17:29:01 6 8.31 0.00 0.68 0.47 0.02 90.53 17:29:01 7 1.12 0.00 0.65 0.22 0.00 98.01 17:30:01 all 38.57 0.00 2.13 2.91 0.09 56.30 17:30:01 0 39.09 0.00 2.19 1.13 0.08 57.51 17:30:01 1 35.69 0.00 3.25 4.43 0.08 56.54 17:30:01 2 37.96 0.00 1.56 1.39 0.08 59.00 17:30:01 3 35.65 0.00 1.95 12.44 0.08 49.88 17:30:01 4 47.38 0.00 1.97 0.35 0.08 50.21 17:30:01 5 45.38 0.00 2.38 0.15 0.10 51.98 17:30:01 6 33.34 0.00 1.86 1.38 0.12 63.30 17:30:01 7 34.09 0.00 1.94 1.97 0.08 61.92 Average: all 24.19 0.00 1.49 2.86 0.06 71.40 Average: 0 21.14 0.00 1.37 0.62 0.06 76.81 Average: 1 29.67 0.00 2.48 3.22 0.06 64.57 Average: 2 25.84 0.00 1.24 1.05 0.07 71.81 Average: 3 18.36 0.00 1.17 11.97 0.07 68.43 Average: 4 26.32 0.00 1.33 0.70 0.08 71.58 Average: 5 33.95 0.00 1.79 3.30 0.07 60.90 Average: 6 20.75 0.00 1.27 0.92 0.07 76.99 Average: 7 17.52 0.00 1.29 1.09 0.04 80.06