---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7251 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 14G 142G 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 1507 25041 0 5618 30203 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:04:1d:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe04:1ddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:bc:8e:70 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-7251) 12/23/23 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 97.29 18.02 79.26 1038.79 22818.50 17:14:01 143.88 19.95 123.93 755.21 31217.46 17:15:01 161.21 5.80 155.41 844.79 127442.63 17:16:01 81.39 3.75 77.64 222.63 28143.04 Average: 121.04 11.85 109.18 714.03 52526.70 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30098132 31712604 2841088 8.63 70756 1853340 1442092 4.24 862272 1686784 176824 17:14:01 26663328 29889680 6275892 19.05 95564 3397928 3635336 10.70 2764600 3122784 1288196 17:15:01 23362904 28742560 9576316 29.07 108240 5449476 7667372 22.56 4023480 5043520 220 17:16:01 25714440 30992952 7224780 21.93 113064 5346092 1887528 5.55 1962440 4783188 75712 Average: 26459701 30334449 6479519 19.67 96906 4011709 3658082 10.76 2403198 3659069 385238 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 ens3 64.29 42.76 1000.22 8.10 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 4.25 4.25 0.55 0.55 0.00 0.00 0.00 0.00 17:14:01 ens3 1022.23 657.29 16752.78 121.78 0.00 0.00 0.00 0.00 17:15:01 br-8ec46b7dc90b 0.30 0.38 0.02 0.03 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 2.05 2.05 0.19 0.19 0.00 0.00 0.00 0.00 17:15:01 veth632dd6e 1.98 2.77 0.26 0.28 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 17:16:01 ens3 2198.50 1530.08 22690.90 477.40 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 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 475.81 330.70 5505.96 105.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7251) 12/23/23 _x86_64_ (8 CPU) 17:11:21 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.14 0.00 0.68 2.01 0.03 87.13 17:13:01 0 17.03 0.00 0.97 0.65 0.03 81.32 17:13:01 1 9.59 0.00 0.90 1.09 0.02 88.41 17:13:01 2 5.04 0.00 0.66 0.22 0.02 94.06 17:13:01 3 4.95 0.00 0.54 0.07 0.00 94.44 17:13:01 4 2.73 0.00 0.44 5.85 0.02 90.96 17:13:01 5 0.32 0.00 0.07 0.00 0.02 99.59 17:13:01 6 15.72 0.00 0.63 1.70 0.05 81.90 17:13:01 7 25.83 0.00 1.23 6.57 0.07 66.31 17:14:01 all 25.53 0.00 2.80 2.86 0.07 68.73 17:14:01 0 23.96 0.00 2.76 10.09 0.08 63.10 17:14:01 1 30.16 0.00 3.20 2.30 0.07 64.27 17:14:01 2 29.60 0.00 2.88 1.69 0.08 65.73 17:14:01 3 24.87 0.00 3.56 0.71 0.08 70.78 17:14:01 4 15.56 0.00 2.19 1.65 0.07 80.53 17:14:01 5 20.81 0.00 2.22 2.70 0.07 74.21 17:14:01 6 25.56 0.00 2.24 0.07 0.09 72.04 17:14:01 7 33.38 0.00 3.34 3.45 0.08 59.75 17:15:01 all 17.36 0.00 3.34 6.20 0.07 73.02 17:15:01 0 20.66 0.00 3.35 34.18 0.07 41.75 17:15:01 1 17.70 0.00 3.50 1.72 0.07 77.01 17:15:01 2 13.32 0.00 4.08 3.71 0.05 78.84 17:15:01 3 19.54 0.00 3.38 0.54 0.07 76.48 17:15:01 4 18.03 0.00 3.25 4.11 0.10 74.52 17:15:01 5 18.30 0.00 2.70 5.26 0.08 73.66 17:15:01 6 15.76 0.00 3.03 0.05 0.07 81.09 17:15:01 7 15.60 0.00 3.47 0.13 0.08 80.71 17:16:01 all 23.17 0.00 1.14 1.50 0.06 74.13 17:16:01 0 20.32 0.00 1.66 8.90 0.07 69.06 17:16:01 1 32.20 0.00 1.25 1.44 0.07 65.04 17:16:01 2 17.60 0.00 1.29 1.29 0.07 79.75 17:16:01 3 28.44 0.00 1.24 0.18 0.05 70.09 17:16:01 4 30.02 0.00 1.17 0.03 0.05 68.72 17:16:01 5 12.97 0.00 0.92 0.03 0.05 86.03 17:16:01 6 19.29 0.00 0.61 0.02 0.08 80.00 17:16:01 7 24.51 0.00 1.02 0.07 0.05 74.35 Average: all 19.06 0.00 1.99 3.14 0.06 75.74 Average: 0 20.51 0.00 2.18 13.45 0.06 63.80 Average: 1 22.46 0.00 2.22 1.64 0.05 73.63 Average: 2 16.43 0.00 2.23 1.73 0.05 79.56 Average: 3 19.49 0.00 2.18 0.37 0.05 77.91 Average: 4 16.64 0.00 1.76 2.91 0.06 78.63 Average: 5 13.13 0.00 1.48 2.00 0.05 83.34 Average: 6 19.02 0.00 1.62 0.46 0.07 78.83 Average: 7 24.83 0.00 2.27 2.54 0.07 70.29