---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5848 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: 2799.998 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 712K 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 864 27946 0 3356 30856 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:06:cd:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe06:cdec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:e7:cd:1d 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:ffff:fee7:cd1d/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-5848) 02/07/26 _x86_64_ (8 CPU) 03:43:12 LINUX RESTART (8 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 215.68 35.18 180.50 1783.04 69678.25 03:46:01 117.71 15.68 102.03 1339.38 58807.00 03:47:01 27.78 4.02 23.76 152.51 20447.53 03:48:01 308.90 4.30 304.60 601.77 20298.75 Average: 167.52 14.79 152.72 969.17 42307.88 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 29376196 31336592 3563024 10.82 85320 2170668 1735484 5.11 1233272 2005212 128284 03:46:01 27107348 29392316 5831872 17.70 91836 2479948 4424900 13.02 3362972 2109068 576 03:47:01 28565788 31364536 4373432 13.28 93236 2984588 2129580 6.27 1659252 2348092 319580 03:48:01 28657800 31635672 4281420 13.00 96428 3158148 1402324 4.13 1449516 2464640 27892 Average: 28426783 30932279 4512437 13.70 91705 2698338 2423072 7.13 1926253 2231753 119083 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 03:45:01 ens3 467.22 363.14 4784.59 54.18 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 14.96 14.96 5.97 5.97 0.00 0.00 0.00 0.00 03:46:01 veth2456485 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 03:46:01 ens3 615.05 323.80 1879.47 102.98 0.00 0.00 0.00 0.00 03:46:01 vethc5d2945 0.28 0.43 0.07 0.04 0.00 0.00 0.00 0.00 03:47:01 lo 15.06 15.06 6.22 6.22 0.00 0.00 0.00 0.00 03:47:01 veth2456485 0.12 0.17 0.01 0.01 0.00 0.00 0.00 0.00 03:47:01 ens3 556.04 310.98 1038.12 95.76 0.00 0.00 0.00 0.00 03:47:01 docker0 0.57 0.73 0.07 0.06 0.00 0.00 0.00 0.00 03:48:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:48:01 ens3 429.65 247.33 2521.15 92.26 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.01 8.01 3.11 3.11 0.00 0.00 0.00 0.00 Average: ens3 516.99 311.31 2555.83 86.29 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5848) 02/07/26 _x86_64_ (8 CPU) 03:43:12 LINUX RESTART (8 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 13.15 0.00 1.09 4.34 0.05 81.37 03:45:01 0 3.44 0.00 0.87 3.89 0.05 91.76 03:45:01 1 8.09 0.00 1.17 3.49 0.03 87.22 03:45:01 2 4.68 0.00 0.77 1.15 0.02 93.38 03:45:01 3 38.32 0.00 1.97 2.89 0.08 56.74 03:45:01 4 28.36 0.00 1.55 2.14 0.05 67.90 03:45:01 5 9.05 0.00 0.55 0.20 0.03 90.16 03:45:01 6 7.51 0.00 0.72 19.17 0.03 72.57 03:45:01 7 5.74 0.00 1.09 1.87 0.03 91.27 03:46:01 all 40.72 0.00 1.24 3.59 0.09 54.36 03:46:01 0 42.45 0.00 1.42 0.75 0.12 55.26 03:46:01 1 41.54 0.00 0.85 0.18 0.10 57.32 03:46:01 2 37.29 0.00 1.53 0.67 0.08 60.42 03:46:01 3 60.27 0.00 1.61 0.43 0.12 37.57 03:46:01 4 35.56 0.00 1.15 2.13 0.10 61.07 03:46:01 5 42.64 0.00 1.28 1.18 0.08 54.81 03:46:01 6 33.53 0.00 1.01 14.59 0.08 50.79 03:46:01 7 32.35 0.00 1.03 8.76 0.08 57.78 03:47:01 all 19.96 0.00 1.14 0.95 0.06 77.89 03:47:01 0 17.34 0.00 1.09 0.00 0.05 81.52 03:47:01 1 24.77 0.00 0.92 0.00 0.07 74.25 03:47:01 2 20.26 0.00 1.44 0.22 0.07 78.01 03:47:01 3 14.13 0.00 1.17 0.02 0.07 84.62 03:47:01 4 17.20 0.00 0.73 0.00 0.05 82.01 03:47:01 5 30.81 0.00 1.22 0.00 0.08 67.89 03:47:01 6 22.98 0.00 1.76 2.02 0.07 73.18 03:47:01 7 12.18 0.00 0.84 5.34 0.05 81.59 03:48:01 all 23.50 0.00 0.97 1.29 0.06 74.19 03:48:01 0 12.80 0.00 0.53 0.00 0.03 86.63 03:48:01 1 25.19 0.00 0.93 1.89 0.07 71.92 03:48:01 2 34.32 0.00 1.20 0.07 0.07 64.35 03:48:01 3 27.21 0.00 1.25 2.49 0.05 69.00 03:48:01 4 12.91 0.00 0.52 0.00 0.02 86.55 03:48:01 5 21.47 0.00 1.04 0.07 0.05 77.37 03:48:01 6 40.90 0.00 1.33 4.62 0.08 53.07 03:48:01 7 13.17 0.00 0.95 1.20 0.05 84.64 Average: all 24.31 0.00 1.11 2.54 0.06 71.98 Average: 0 18.99 0.00 0.98 1.16 0.06 78.81 Average: 1 24.88 0.00 0.97 1.39 0.07 72.69 Average: 2 24.11 0.00 1.23 0.53 0.06 74.07 Average: 3 34.98 0.00 1.50 1.46 0.08 61.99 Average: 4 23.48 0.00 0.99 1.06 0.05 74.42 Average: 5 25.96 0.00 1.02 0.36 0.06 72.59 Average: 6 26.24 0.00 1.20 10.09 0.07 62.40 Average: 7 15.83 0.00 0.97 4.28 0.05 78.86