---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2225 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 708K 3.2G 1% /run /dev/vda1 155G 11G 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 807 28064 0 3295 30903 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:73:13:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe73:13f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:19:a7:ea 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::42:2dff:fe19:a7ea/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-2225) 11/20/23 _x86_64_ (8 CPU) 21:57:49 LINUX RESTART (8 CPU) 21:58:01 tps rtps wtps bread/s bwrtn/s 21:59:01 136.14 74.25 61.89 5294.18 48512.05 22:00:01 104.97 20.00 84.97 2235.49 20411.40 22:01:01 181.64 2.83 178.80 414.46 53591.47 Average: 140.92 32.36 108.55 2648.05 40838.30 21:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:01 30338276 31699880 2600944 7.90 51880 1631240 1445652 4.25 849368 1487068 59336 22:00:01 29167604 31693824 3771616 11.45 86644 2718572 1717516 5.05 940680 2477664 880404 22:01:01 28737144 31643252 4202076 12.76 103008 3062660 1457800 4.29 1023116 2789004 17584 Average: 29414341 31678985 3524879 10.70 80511 2470824 1540323 4.53 937721 2251245 319108 21:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:01 ens3 340.58 214.66 929.15 55.92 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 22:00:01 ens3 448.84 224.53 7245.60 22.50 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 3.67 3.67 0.38 0.38 0.00 0.00 0.00 0.00 22:01:01 ens3 42.39 41.04 80.22 124.19 0.00 0.00 0.00 0.00 22:01:01 docker0 1.72 2.33 0.26 13.66 0.00 0.00 0.00 0.00 22:01:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 277.27 160.08 2751.66 67.54 0.00 0.00 0.00 0.00 Average: docker0 0.57 0.78 0.09 4.55 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2225) 11/20/23 _x86_64_ (8 CPU) 21:57:49 LINUX RESTART (8 CPU) 21:58:01 CPU %user %nice %system %iowait %steal %idle 21:59:01 all 8.24 0.00 1.08 3.31 0.04 87.33 21:59:01 0 4.78 0.00 0.87 0.20 0.05 94.10 21:59:01 1 3.23 0.00 0.75 4.19 0.05 91.77 21:59:01 2 15.01 0.00 1.15 11.64 0.05 72.14 21:59:01 3 18.92 0.00 1.64 5.57 0.05 73.82 21:59:01 4 12.14 0.00 1.99 0.82 0.03 85.02 21:59:01 5 2.44 0.00 0.67 2.91 0.02 93.97 21:59:01 6 3.08 0.00 0.80 0.60 0.03 95.48 21:59:01 7 6.31 0.00 0.75 0.60 0.03 92.30 22:00:01 all 11.42 0.00 1.78 2.21 0.04 84.55 22:00:01 0 2.35 0.00 1.38 0.80 0.02 95.44 22:00:01 1 4.47 0.00 1.56 8.41 0.03 85.52 22:00:01 2 18.35 0.00 2.18 1.41 0.07 78.00 22:00:01 3 14.48 0.00 2.36 0.90 0.03 82.23 22:00:01 4 31.35 0.00 2.46 1.74 0.08 64.36 22:00:01 5 6.20 0.00 1.48 3.59 0.03 88.70 22:00:01 6 10.04 0.00 1.44 0.28 0.03 88.20 22:00:01 7 4.16 0.00 1.33 0.45 0.03 94.03 22:01:01 all 8.73 0.00 1.50 4.10 0.04 85.63 22:01:01 0 12.98 0.00 1.54 4.26 0.05 81.17 22:01:01 1 20.60 0.00 2.33 2.40 0.07 74.61 22:01:01 2 16.72 0.00 1.41 0.81 0.05 81.02 22:01:01 3 4.97 0.00 1.94 25.00 0.07 68.03 22:01:01 4 4.46 0.00 1.57 0.35 0.03 93.58 22:01:01 5 4.73 0.00 0.92 0.02 0.02 94.31 22:01:01 6 3.01 0.00 1.39 0.10 0.02 95.49 22:01:01 7 2.44 0.00 0.89 0.02 0.03 96.62 Average: all 9.46 0.00 1.45 3.21 0.04 85.84 Average: 0 6.70 0.00 1.26 1.75 0.04 90.25 Average: 1 9.42 0.00 1.55 5.01 0.05 83.97 Average: 2 16.69 0.00 1.58 4.62 0.06 77.05 Average: 3 12.81 0.00 1.98 10.45 0.05 74.71 Average: 4 15.97 0.00 2.01 0.97 0.05 81.00 Average: 5 4.45 0.00 1.02 2.17 0.02 92.33 Average: 6 5.37 0.00 1.21 0.33 0.03 93.06 Average: 7 4.31 0.00 0.99 0.36 0.03 94.32