---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2875 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 820 27211 0 4135 30890 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:b4:e3:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feb4:e356/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:4b:2b:bf 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-2875) 12/06/23 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:03 116.95 14.17 102.78 987.84 77822.70 20:05:01 128.32 23.46 104.86 2789.86 35792.04 20:06:01 304.02 13.56 290.45 859.89 70529.53 20:07:01 40.83 1.45 39.38 120.65 2294.85 Average: 147.65 13.08 134.57 1175.85 46745.06 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:03 30091152 31691768 2848068 8.65 69416 1841732 1445932 4.25 888676 1676628 170220 20:05:01 29664696 31713268 3274524 9.94 85880 2257284 1540492 4.53 903256 2049420 220236 20:06:01 25494884 29481068 7444336 22.60 114000 4000676 7708196 22.68 3285644 3702932 464 20:07:01 27848340 31607648 5090880 15.46 116412 3874948 1501888 4.42 1207936 3461756 44072 Average: 28274768 31123438 4664452 14.16 96427 2993660 3049127 8.97 1571378 2722684 108748 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:03 ens3 59.25 41.19 857.74 7.13 0.00 0.00 0.00 0.00 20:04:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:03 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 20:05:01 ens3 97.71 73.64 1820.03 10.46 0.00 0.00 0.00 0.00 20:05:01 br-e3a22b8a6bab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.45 5.45 0.51 0.51 0.00 0.00 0.00 0.00 20:06:01 veth122228c 0.50 0.58 0.05 0.05 0.00 0.00 0.00 0.00 20:06:01 veth92703cb 51.27 61.96 19.80 16.52 0.00 0.00 0.00 0.00 20:06:01 vetha30b225 0.13 0.55 0.01 0.04 0.00 0.00 0.00 0.00 20:06:01 vetha4f94ad 24.06 22.10 12.03 16.87 0.00 0.00 0.00 0.00 20:07:01 ens3 1026.91 632.28 17681.22 112.42 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 lo 18.73 18.73 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 159.84 97.34 4226.84 13.43 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: lo 3.64 3.64 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2875) 12/06/23 _x86_64_ (8 CPU) 20:02:21 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:03 all 7.68 0.00 0.69 4.59 0.04 87.00 20:04:03 0 4.25 0.00 0.28 3.57 0.04 91.86 20:04:03 1 0.13 0.00 0.23 27.04 0.08 72.51 20:04:03 2 4.02 0.00 0.60 3.16 0.04 92.18 20:04:03 3 0.70 0.00 0.23 0.31 0.02 98.74 20:04:03 4 0.43 0.00 0.22 0.05 0.05 99.25 20:04:03 5 0.65 0.00 0.27 0.27 0.02 98.81 20:04:03 6 30.74 0.00 1.74 1.33 0.05 66.14 20:04:03 7 20.19 0.00 1.90 0.59 0.10 77.22 20:05:01 all 8.98 0.00 0.83 2.25 0.03 87.91 20:05:01 0 1.35 0.00 0.35 0.24 0.00 98.07 20:05:01 1 0.61 0.00 0.55 4.16 0.05 94.63 20:05:01 2 12.76 0.00 1.42 9.66 0.03 76.12 20:05:01 3 18.59 0.00 1.65 0.52 0.03 79.21 20:05:01 4 3.55 0.00 0.35 0.40 0.05 95.65 20:05:01 5 0.21 0.00 0.24 0.02 0.00 99.53 20:05:01 6 19.02 0.00 0.95 1.74 0.03 78.26 20:05:01 7 15.75 0.00 1.16 1.28 0.03 81.78 20:06:01 all 25.53 0.00 5.26 2.21 0.08 66.92 20:06:01 0 24.73 0.00 4.79 0.20 0.08 70.19 20:06:01 1 27.64 0.00 6.57 10.74 0.10 54.96 20:06:01 2 20.00 0.00 5.33 1.35 0.08 73.24 20:06:01 3 27.39 0.00 5.83 0.44 0.08 66.26 20:06:01 4 31.73 0.00 5.51 0.37 0.08 62.31 20:06:01 5 26.78 0.00 4.63 1.06 0.07 67.46 20:06:01 6 22.88 0.00 4.62 2.34 0.07 70.08 20:06:01 7 23.04 0.00 4.79 1.19 0.08 70.89 20:07:01 all 10.23 0.00 0.94 0.13 0.04 88.66 20:07:01 0 17.55 0.00 1.27 0.18 0.03 80.97 20:07:01 1 21.37 0.00 1.10 0.08 0.03 77.41 20:07:01 2 6.34 0.00 1.00 0.03 0.03 92.59 20:07:01 3 5.46 0.00 0.90 0.02 0.03 93.59 20:07:01 4 8.94 0.00 0.85 0.08 0.05 90.08 20:07:01 5 7.86 0.00 0.70 0.07 0.03 91.34 20:07:01 6 6.93 0.00 0.61 0.02 0.03 92.41 20:07:01 7 7.42 0.00 1.05 0.57 0.05 90.90 Average: all 13.13 0.00 1.94 2.29 0.05 82.60 Average: 0 12.11 0.00 1.69 1.03 0.04 85.13 Average: 1 12.50 0.00 2.11 10.57 0.07 74.75 Average: 2 10.84 0.00 2.11 3.51 0.05 83.50 Average: 3 13.08 0.00 2.17 0.32 0.04 84.39 Average: 4 11.17 0.00 1.73 0.22 0.06 86.82 Average: 5 8.89 0.00 1.46 0.35 0.03 89.26 Average: 6 19.88 0.00 1.98 1.35 0.05 76.75 Average: 7 16.56 0.00 2.23 0.90 0.07 80.24