---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8736 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 783 29146 0 2237 30957 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:1d:c4:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe1d:c468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:19:c3:4d 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::42:2aff:fe19:c34d/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-8736) 12/31/23 _x86_64_ (8 CPU) 02:59:42 LINUX RESTART (8 CPU) 03:00:02 tps rtps wtps bread/s bwrtn/s 03:01:01 165.65 81.22 84.43 5400.58 74810.51 03:02:01 155.51 8.98 146.53 1631.86 48478.32 03:03:01 49.94 1.45 48.49 80.79 34280.02 Average: 123.47 30.27 93.20 2354.15 52398.46 03:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30099188 31692848 2840032 8.62 64664 1840540 1481836 4.36 907004 1639092 201352 03:02:01 29915140 31752764 3024080 9.18 82360 2052272 1478128 4.35 902892 1796972 436 03:03:01 29857108 31711988 3082112 9.36 85624 2066300 1408992 4.15 954820 1802660 32952 Average: 29957145 31719200 2982075 9.05 77549 1986371 1456319 4.28 921572 1746241 78247 03:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 03:01:01 ens3 437.60 263.06 1491.27 63.16 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 lo 4.27 4.27 0.42 0.42 0.00 0.00 0.00 0.00 03:02:01 ens3 78.85 56.46 863.83 29.90 0.00 0.00 0.00 0.00 03:02:01 docker0 3.07 4.25 0.45 25.63 0.00 0.00 0.00 0.00 03:03:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:03:01 ens3 37.51 33.63 66.10 82.81 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 183.24 116.90 803.24 58.60 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.42 0.15 8.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8736) 12/31/23 _x86_64_ (8 CPU) 02:59:42 LINUX RESTART (8 CPU) 03:00:02 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.97 0.00 1.51 4.48 0.04 84.00 03:01:01 0 10.87 0.00 0.95 9.16 0.03 78.98 03:01:01 1 12.13 0.00 1.33 0.95 0.05 85.54 03:01:01 2 5.03 0.00 0.63 18.03 0.03 76.28 03:01:01 3 5.77 0.00 0.66 1.79 0.02 91.77 03:01:01 4 4.73 0.00 0.83 0.66 0.02 93.76 03:01:01 5 18.02 0.00 1.62 1.07 0.05 79.24 03:01:01 6 3.87 0.00 4.30 0.65 0.05 91.13 03:01:01 7 19.40 0.00 1.78 3.54 0.09 75.20 03:02:01 all 8.15 0.00 1.04 5.07 0.04 85.71 03:02:01 0 18.89 0.00 1.59 0.94 0.05 78.53 03:02:01 1 4.60 0.00 0.77 7.08 0.05 87.49 03:02:01 2 10.68 0.00 1.64 9.97 0.05 77.66 03:02:01 3 3.39 0.00 0.63 0.45 0.02 95.51 03:02:01 4 5.33 0.00 0.92 2.19 0.02 91.55 03:02:01 5 2.69 0.00 0.52 1.17 0.05 95.58 03:02:01 6 1.50 0.00 0.55 0.22 0.02 97.71 03:02:01 7 18.17 0.00 1.71 18.60 0.07 61.45 03:03:01 all 8.64 0.00 0.53 3.57 0.04 87.22 03:03:01 0 3.66 0.00 0.33 0.12 0.00 95.89 03:03:01 1 0.72 0.00 0.40 25.68 0.02 73.19 03:03:01 2 21.90 0.00 1.05 0.57 0.03 76.45 03:03:01 3 0.57 0.00 0.27 0.00 0.02 99.15 03:03:01 4 3.05 0.00 0.27 0.12 0.00 96.56 03:03:01 5 14.92 0.00 0.60 0.62 0.10 83.76 03:03:01 6 17.62 0.00 0.97 0.60 0.03 80.77 03:03:01 7 6.68 0.00 0.39 0.82 0.07 92.05 Average: all 8.91 0.00 1.02 4.37 0.04 85.65 Average: 0 11.14 0.00 0.96 3.37 0.03 84.51 Average: 1 5.78 0.00 0.83 11.31 0.04 82.05 Average: 2 12.57 0.00 1.11 9.48 0.04 76.80 Average: 3 3.24 0.00 0.52 0.74 0.02 95.49 Average: 4 4.37 0.00 0.67 0.99 0.01 93.96 Average: 5 11.84 0.00 0.91 0.95 0.07 86.24 Average: 6 7.70 0.00 1.92 0.49 0.03 89.86 Average: 7 14.72 0.00 1.29 7.68 0.07 76.24