---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35779 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 13G 143G 9% / 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 872 26242 0 5052 30839 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:f7:58:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fef7:58cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:a9:0e:d0 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:dbff:fea9:ed0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35779) 09/03/24 _x86_64_ (8 CPU) 09:58:07 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 185.57 32.18 153.39 3238.26 68510.58 10:01:01 267.72 4.62 263.11 416.46 117756.11 10:02:01 161.56 0.38 161.18 53.58 33371.54 10:03:01 80.54 0.30 80.24 30.93 9700.12 Average: 173.85 9.37 164.48 934.77 57333.59 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 27504188 31606916 5435032 16.50 98596 4250248 2070176 6.09 1018172 4007948 2423272 10:01:01 26955100 31415444 5984120 18.17 116112 4602756 4672012 13.75 1254476 4234480 14484 10:02:01 24986808 29833624 7952412 24.14 136144 4896916 7302828 21.49 3026008 4374832 21044 10:03:01 24800744 29726132 8138476 24.71 149408 4956440 7406132 21.79 3178296 4398296 1160 Average: 26061710 30645529 6877510 20.88 125065 4676590 5362787 15.78 2119238 4253889 614990 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 1001.17 604.52 22367.09 53.60 0.00 0.00 0.00 0.00 10:00:01 lo 11.46 11.46 1.15 1.15 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 veth5ad719f 0.08 0.27 0.00 0.02 0.00 0.00 0.00 0.00 10:01:01 vethe1b9db0 0.15 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:01:01 vethb893225 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 docker0 5.56 6.11 1.15 51.56 0.00 0.00 0.00 0.00 10:02:01 veth5ad719f 273.26 293.52 59.93 40.53 0.00 0.00 0.00 0.00 10:02:01 vethb893225 3.12 3.48 0.41 0.39 0.00 0.00 0.00 0.00 10:02:01 veth230cfdb 13.13 12.55 1.92 1.82 0.00 0.00 0.00 0.00 10:03:01 docker0 7.08 10.53 0.93 234.22 0.00 0.00 0.00 0.00 10:03:01 veth5ad719f 492.98 495.15 97.91 53.59 0.00 0.00 0.00 0.01 10:03:01 vethb893225 4.70 6.35 1.07 0.73 0.00 0.00 0.00 0.00 10:03:01 veth230cfdb 15.35 11.13 1.41 1.62 0.00 0.00 0.00 0.00 Average: docker0 3.16 4.16 0.52 71.44 0.00 0.00 0.00 0.00 Average: veth5ad719f 191.59 197.24 39.46 23.54 0.00 0.00 0.00 0.00 Average: vethb893225 1.95 2.46 0.37 0.28 0.00 0.00 0.00 0.00 Average: veth230cfdb 7.12 5.92 0.83 0.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35779) 09/03/24 _x86_64_ (8 CPU) 09:58:07 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 13.69 0.00 3.28 3.46 0.08 79.48 10:00:01 0 6.39 0.00 2.82 4.11 0.07 86.61 10:00:01 1 8.88 0.00 3.42 0.54 0.07 87.10 10:00:01 2 25.07 0.00 3.59 3.20 0.10 68.05 10:00:01 3 12.95 0.00 3.38 12.95 0.07 70.65 10:00:01 4 11.63 0.00 3.80 2.10 0.07 82.40 10:00:01 5 19.38 0.00 2.98 2.55 0.12 74.97 10:00:01 6 15.13 0.00 2.93 1.52 0.07 80.35 10:00:01 7 10.11 0.00 3.30 0.77 0.07 85.74 10:01:01 all 5.56 0.00 2.01 14.81 0.04 77.59 10:01:01 0 5.59 0.00 1.62 33.00 0.03 59.75 10:01:01 1 6.84 0.00 3.43 63.72 0.07 25.94 10:01:01 2 5.00 0.00 1.76 1.33 0.03 91.88 10:01:01 3 4.22 0.00 2.07 2.60 0.03 91.08 10:01:01 4 4.86 0.00 2.14 7.71 0.03 85.26 10:01:01 5 5.94 0.00 1.59 2.21 0.03 90.23 10:01:01 6 5.34 0.00 1.66 3.43 0.05 89.52 10:01:01 7 6.67 0.00 1.83 4.89 0.03 86.59 10:02:01 all 26.72 0.00 3.80 3.51 0.11 65.86 10:02:01 0 20.98 0.00 3.22 10.46 0.08 65.25 10:02:01 1 26.03 0.00 3.64 2.56 0.12 67.66 10:02:01 2 27.24 0.00 4.07 0.98 0.10 67.62 10:02:01 3 30.39 0.00 4.01 2.22 0.13 63.25 10:02:01 4 33.78 0.00 4.42 2.69 0.12 58.99 10:02:01 5 31.07 0.00 4.59 4.62 0.12 59.61 10:02:01 6 17.68 0.00 3.00 3.50 0.10 75.72 10:02:01 7 26.55 0.00 3.46 1.08 0.10 68.81 10:03:01 all 8.85 0.00 1.84 0.94 0.05 88.32 10:03:01 0 9.59 0.00 2.06 2.66 0.07 85.63 10:03:01 1 8.08 0.00 1.87 0.07 0.05 89.92 10:03:01 2 8.05 0.00 1.99 0.27 0.07 89.62 10:03:01 3 7.43 0.00 1.73 0.39 0.05 90.40 10:03:01 4 8.55 0.00 1.50 0.32 0.03 89.59 10:03:01 5 9.09 0.00 1.64 0.99 0.03 88.25 10:03:01 6 8.31 0.00 1.46 0.19 0.05 89.99 10:03:01 7 11.64 0.00 2.44 2.63 0.07 83.22 Average: all 13.69 0.00 2.73 5.68 0.07 77.83 Average: 0 10.63 0.00 2.43 12.56 0.06 74.31 Average: 1 12.45 0.00 3.09 16.64 0.08 67.74 Average: 2 16.33 0.00 2.85 1.44 0.08 79.30 Average: 3 13.74 0.00 2.80 4.54 0.07 78.85 Average: 4 14.68 0.00 2.97 3.20 0.06 79.09 Average: 5 16.34 0.00 2.70 2.59 0.08 78.30 Average: 6 11.59 0.00 2.26 2.16 0.07 83.92 Average: 7 13.73 0.00 2.76 2.34 0.07 81.10