---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15277 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 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 878 26587 0 4701 30833 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:84:e8:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe84:e866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:e4:6c:c0 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-15277) 06/07/24 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 197.34 35.93 161.41 1704.93 95854.67 12:25:01 139.24 20.13 119.11 784.67 28643.25 12:26:01 117.26 6.78 110.48 862.79 81463.36 12:27:01 23.18 0.25 22.93 16.93 12468.32 Average: 118.93 15.69 103.24 838.72 54433.77 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30037696 31653024 2901524 8.81 71920 1852416 1417252 4.17 921372 1682644 188716 12:25:01 27919404 29998628 5019816 15.24 86460 2284452 3367900 9.91 2668256 2009792 221684 12:26:01 24600288 29288848 8338932 25.32 105776 4787540 7263872 21.37 3422440 4436304 339180 12:27:01 27267128 31608096 5672092 17.22 106156 4455016 1447572 4.26 1150012 4084740 4536 Average: 27456129 30637149 5483091 16.65 92578 3344856 3374149 9.93 2040520 3053370 188529 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 65.70 46.26 986.87 14.20 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 12:24:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 12:25:01 ens3 788.17 444.40 4085.45 126.38 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 12:25:01 lo 3.10 3.10 0.45 0.45 0.00 0.00 0.00 0.00 12:26:01 ens3 325.36 196.43 7501.37 21.02 0.00 0.00 0.00 0.00 12:26:01 veth8d0e729 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 veth4c9f2c1 12.63 10.73 1.19 2.29 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 12:27:01 ens3 475.69 286.12 115.22 96.39 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 44.34 44.34 4.09 4.09 0.00 0.00 0.00 0.00 Average: ens3 415.20 244.14 3181.41 64.71 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 10.14 10.14 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15277) 06/07/24 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.29 0.00 0.80 2.42 0.04 86.45 12:24:01 0 20.92 0.00 1.19 0.46 0.07 77.36 12:24:01 1 10.68 0.00 0.82 0.19 0.03 88.29 12:24:01 2 0.20 0.00 0.20 4.77 0.02 94.80 12:24:01 3 1.51 0.00 0.31 0.05 0.02 98.12 12:24:01 4 5.99 0.00 0.39 0.22 0.02 93.38 12:24:01 5 5.25 0.00 0.80 6.59 0.03 87.33 12:24:01 6 4.42 0.00 0.78 6.18 0.05 88.57 12:24:01 7 33.46 0.00 1.90 0.87 0.08 63.68 12:25:01 all 22.65 0.00 1.63 0.61 0.06 75.05 12:25:01 0 27.91 0.00 2.57 0.30 0.07 69.15 12:25:01 1 25.73 0.00 1.14 0.23 0.07 72.83 12:25:01 2 27.71 0.00 1.04 0.82 0.07 70.37 12:25:01 3 20.78 0.00 1.35 0.02 0.05 77.80 12:25:01 4 26.26 0.00 1.08 0.07 0.05 72.54 12:25:01 5 18.21 0.00 1.67 2.79 0.07 77.26 12:25:01 6 12.70 0.00 1.05 0.32 0.03 85.90 12:25:01 7 21.97 0.00 3.08 0.38 0.08 74.49 12:26:01 all 10.28 0.00 3.84 1.58 0.05 84.25 12:26:01 0 8.51 0.00 4.02 0.03 0.03 87.40 12:26:01 1 8.32 0.00 2.73 2.19 0.08 86.67 12:26:01 2 11.70 0.00 3.74 0.22 0.05 84.29 12:26:01 3 9.06 0.00 4.74 9.26 0.05 76.88 12:26:01 4 9.44 0.00 3.72 0.69 0.05 86.10 12:26:01 5 11.26 0.00 3.74 0.10 0.08 84.81 12:26:01 6 10.10 0.00 4.08 0.05 0.03 85.74 12:26:01 7 13.81 0.00 3.95 0.07 0.03 82.14 12:27:01 all 3.55 0.00 1.02 0.33 0.06 95.04 12:27:01 0 4.62 0.00 0.85 0.05 0.07 94.41 12:27:01 1 3.14 0.00 1.07 0.27 0.05 95.48 12:27:01 2 3.18 0.00 0.97 0.02 0.05 95.78 12:27:01 3 3.11 0.00 1.42 0.02 0.07 95.39 12:27:01 4 3.92 0.00 0.77 0.02 0.03 95.26 12:27:01 5 2.41 0.00 1.14 0.02 0.07 96.37 12:27:01 6 3.97 0.00 0.92 0.03 0.08 94.99 12:27:01 7 4.04 0.00 1.05 2.30 0.07 92.54 Average: all 11.70 0.00 1.82 1.23 0.05 85.19 Average: 0 15.47 0.00 2.16 0.21 0.06 82.10 Average: 1 11.97 0.00 1.44 0.72 0.06 85.81 Average: 2 10.74 0.00 1.49 1.45 0.05 86.28 Average: 3 8.64 0.00 1.95 2.32 0.05 87.04 Average: 4 11.43 0.00 1.49 0.25 0.04 86.80 Average: 5 9.29 0.00 1.84 2.36 0.06 86.44 Average: 6 7.80 0.00 1.70 1.63 0.05 88.81 Average: 7 18.26 0.00 2.50 0.91 0.07 78.27