---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1016 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 712K 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 889 26060 0 5217 30821 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:75:ad:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe75:ad41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:3e:7d:a3 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-1016) 03/02/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 162.93 35.06 127.87 1018.77 77325.38 12:25:01 205.10 10.25 194.85 943.04 88111.18 12:26:01 129.51 6.78 122.73 637.36 73373.37 Average: 165.86 17.26 148.60 865.55 79615.91 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29859536 31545628 3079684 9.35 77612 1912400 1992912 5.86 1022120 1752092 233212 12:25:01 25662160 30021512 7277060 22.09 105952 4476644 3446960 10.14 2626052 4213168 1657828 12:26:01 26716284 31593600 6222936 18.89 114340 4960208 1453028 4.28 1335484 4426328 390880 Average: 27412660 31053580 5526560 16.78 99301 3783084 2297633 6.76 1661219 3463863 760640 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 111.45 83.90 1393.63 25.00 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-487cd97bbc4b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.38 4.38 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 ens3 701.67 466.51 11400.32 75.91 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 8.02 8.02 0.62 0.62 0.00 0.00 0.00 0.00 12:26:01 ens3 502.88 390.42 1982.16 1534.06 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.62 4.62 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 440.48 314.88 4944.90 547.87 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1016) 03/02/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.57 0.00 0.89 2.13 0.04 85.37 12:24:01 0 3.13 0.00 0.56 1.82 0.05 94.44 12:24:01 1 10.84 0.00 0.98 0.41 0.02 87.75 12:24:01 2 8.05 0.00 0.41 0.19 0.07 91.29 12:24:01 3 3.63 0.00 0.76 0.15 0.02 95.43 12:24:01 4 35.57 0.00 2.14 1.55 0.09 60.65 12:24:01 5 17.79 0.00 1.05 0.27 0.03 80.86 12:24:01 6 8.39 0.00 0.85 12.70 0.07 77.99 12:24:01 7 5.19 0.00 0.37 0.02 0.00 94.42 12:25:01 all 27.66 0.00 3.78 1.72 0.09 66.75 12:25:01 0 19.56 0.00 2.78 0.25 0.07 77.34 12:25:01 1 28.06 0.00 4.30 0.50 0.10 67.03 12:25:01 2 29.11 0.00 5.70 0.44 0.10 64.65 12:25:01 3 37.78 0.00 3.79 6.64 0.12 51.66 12:25:01 4 28.46 0.00 2.63 0.62 0.08 68.21 12:25:01 5 28.06 0.00 5.14 0.27 0.10 66.43 12:25:01 6 22.68 0.00 2.52 3.86 0.08 70.86 12:25:01 7 27.56 0.00 3.36 1.17 0.10 67.81 12:26:01 all 18.04 0.00 1.91 1.49 0.08 78.48 12:26:01 0 16.75 0.00 2.49 0.88 0.08 79.79 12:26:01 1 22.95 0.00 2.11 0.50 0.10 74.34 12:26:01 2 15.24 0.00 1.79 1.69 0.08 81.20 12:26:01 3 16.29 0.00 2.21 7.80 0.07 73.63 12:26:01 4 15.34 0.00 1.72 0.15 0.05 82.74 12:26:01 5 19.39 0.00 1.92 0.05 0.08 78.56 12:26:01 6 23.78 0.00 1.43 0.12 0.07 74.60 12:26:01 7 14.58 0.00 1.62 0.77 0.07 82.96 Average: all 19.11 0.00 2.20 1.78 0.07 76.85 Average: 0 13.19 0.00 1.95 0.98 0.07 83.81 Average: 1 20.65 0.00 2.47 0.47 0.07 76.34 Average: 2 17.48 0.00 2.63 0.78 0.08 79.02 Average: 3 19.26 0.00 2.26 4.88 0.07 73.53 Average: 4 26.39 0.00 2.16 0.77 0.07 70.60 Average: 5 21.74 0.00 2.70 0.20 0.07 75.29 Average: 6 18.34 0.00 1.60 5.51 0.07 74.47 Average: 7 15.79 0.00 1.79 0.65 0.06 81.71