---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6468 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 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 852 27059 0 4255 30858 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:2a:1d:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe2a:1d75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:8a:5c:bd 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-6468) 12/20/23 _x86_64_ (8 CPU) 11:20:00 LINUX RESTART (8 CPU) 11:21:02 tps rtps wtps bread/s bwrtn/s 11:22:01 126.08 27.31 98.76 2109.79 31285.94 11:23:01 421.01 22.26 398.75 2406.80 97201.07 11:24:01 55.87 0.53 55.34 40.93 20613.70 11:25:01 47.03 0.90 46.13 51.72 22027.46 Average: 162.65 12.69 149.96 1148.35 42829.65 11:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 29851148 31672092 3088072 9.38 80252 2040560 1460956 4.30 905064 1869456 183100 11:23:01 27574816 31491648 5364404 16.29 128600 4001184 3251036 9.57 1217772 3682596 1856 11:24:01 26330144 30250948 6609076 20.06 130304 4003156 4581628 13.48 2493324 3648112 248 11:25:01 27688816 31565644 5250404 15.94 131200 3968372 1526552 4.49 1210032 3600128 18612 Average: 27861231 31245083 5077989 15.42 117589 3503318 2705043 7.96 1456548 3200073 50954 11:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 ens3 91.32 59.39 1408.75 10.09 0.00 0.00 0.00 0.00 11:22:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 br-48bcd95850c4 0.43 0.45 0.05 0.31 0.00 0.00 0.00 0.00 11:23:01 veth7bb8588 0.25 0.35 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 349.79 215.66 10691.49 17.05 0.00 0.00 0.00 0.00 11:23:01 lo 8.73 8.73 0.80 0.80 0.00 0.00 0.00 0.00 11:24:01 br-48bcd95850c4 3.12 3.58 6.12 2.22 0.00 0.00 0.00 0.00 11:24:01 veth7bb8588 124.68 105.38 41.37 113.92 0.00 0.00 0.00 0.01 11:24:01 ens3 7.72 5.13 1.69 1.36 0.00 0.00 0.00 0.00 11:24:01 lo 8.82 8.82 8.45 8.45 0.00 0.00 0.00 0.00 11:25:01 ens3 56.12 39.88 65.55 20.93 0.00 0.00 0.00 0.00 11:25:01 lo 8.63 8.63 0.67 0.67 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 126.38 80.10 3048.63 12.37 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 2.52 2.52 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-6468) 12/20/23 _x86_64_ (8 CPU) 11:20:00 LINUX RESTART (8 CPU) 11:21:02 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 10.53 0.00 0.82 2.17 0.03 86.45 11:22:01 0 14.39 0.00 0.66 1.36 0.02 83.58 11:22:01 1 7.60 0.00 0.83 0.19 0.02 91.37 11:22:01 2 4.05 0.00 0.46 0.15 0.00 95.34 11:22:01 3 0.19 0.00 0.44 11.26 0.07 88.04 11:22:01 4 22.92 0.00 1.42 2.08 0.05 73.53 11:22:01 5 29.46 0.00 2.02 1.15 0.03 67.33 11:22:01 6 2.29 0.00 0.36 1.00 0.02 96.34 11:22:01 7 3.31 0.00 0.37 0.24 0.02 96.06 11:23:01 all 10.63 0.00 3.72 4.51 0.05 81.09 11:23:01 0 12.28 0.00 3.77 1.77 0.05 82.13 11:23:01 1 19.23 0.00 4.42 2.06 0.05 74.24 11:23:01 2 12.14 0.00 3.59 1.23 0.05 82.99 11:23:01 3 7.24 0.00 5.31 25.22 0.07 62.15 11:23:01 4 8.37 0.00 2.28 2.00 0.05 87.29 11:23:01 5 7.51 0.00 3.26 1.42 0.05 87.76 11:23:01 6 10.41 0.00 3.62 1.20 0.05 84.72 11:23:01 7 7.88 0.00 3.46 1.31 0.05 87.30 11:24:01 all 14.40 0.00 1.31 0.95 0.04 83.29 11:24:01 0 14.78 0.00 1.32 0.00 0.05 83.85 11:24:01 1 15.70 0.00 1.35 0.07 0.03 82.85 11:24:01 2 20.18 0.00 1.84 0.52 0.05 77.41 11:24:01 3 16.02 0.00 1.64 1.35 0.03 80.96 11:24:01 4 13.52 0.00 1.15 0.03 0.03 85.26 11:24:01 5 14.85 0.00 1.27 0.00 0.07 83.82 11:24:01 6 12.74 0.00 1.28 0.45 0.03 85.49 11:24:01 7 7.53 0.00 0.66 5.16 0.05 86.60 11:25:01 all 3.13 0.00 0.40 1.03 0.02 95.42 11:25:01 0 1.20 0.00 0.58 0.02 0.03 98.16 11:25:01 1 1.62 0.00 0.25 2.34 0.02 95.78 11:25:01 2 1.05 0.00 0.40 0.28 0.02 98.25 11:25:01 3 1.13 0.00 0.50 0.10 0.02 98.25 11:25:01 4 3.10 0.00 0.35 0.18 0.00 96.36 11:25:01 5 0.84 0.00 0.28 0.79 0.02 98.08 11:25:01 6 13.71 0.00 0.67 0.27 0.02 85.34 11:25:01 7 2.45 0.00 0.20 4.18 0.02 93.16 Average: all 9.67 0.00 1.56 2.16 0.04 86.58 Average: 0 10.64 0.00 1.58 0.78 0.04 86.96 Average: 1 11.03 0.00 1.71 1.16 0.03 86.07 Average: 2 9.36 0.00 1.57 0.55 0.03 88.49 Average: 3 6.17 0.00 1.97 9.41 0.05 82.41 Average: 4 11.93 0.00 1.30 1.07 0.03 85.66 Average: 5 13.12 0.00 1.70 0.84 0.04 84.30 Average: 6 9.81 0.00 1.48 0.73 0.03 87.95 Average: 7 5.29 0.00 1.17 2.75 0.03 90.76