---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45183 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 11G 145G 7% / 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 28926 0 2362 30861 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3a:e3:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe3a:e375/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:8a:af:e3 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-45183) 10/02/24 _x86_64_ (8 CPU) 09:08:21 LINUX RESTART (8 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:01 117.00 37.08 79.92 1779.84 8506.18 09:11:01 118.91 16.63 102.28 637.23 14619.83 09:12:01 38.49 1.50 36.99 76.92 5221.66 Average: 91.47 18.40 73.07 831.33 9449.23 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30043580 31705700 2895640 8.79 75156 1892988 1359640 4.00 873992 1723484 211056 09:11:01 27791756 29668588 5147464 15.63 87888 2085484 3469608 10.21 2979480 1845836 12624 09:12:01 29640672 31622148 3298548 10.01 91636 2185404 1410104 4.15 1053032 1927188 15788 Average: 29158669 30998812 3780551 11.48 84893 2054625 2079784 6.12 1635501 1832169 79823 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 78.80 55.12 1152.40 12.36 0.00 0.00 0.00 0.00 09:10:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 543.64 392.48 2770.44 101.18 0.00 0.00 0.00 0.00 09:11:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 186.22 133.86 301.88 56.87 0.00 0.00 0.00 0.00 09:12:01 lo 4.62 4.62 0.44 0.44 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: ens3 269.56 193.82 1408.24 56.80 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45183) 10/02/24 _x86_64_ (8 CPU) 09:08:21 LINUX RESTART (8 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 10.23 0.00 0.84 1.50 0.04 87.39 09:10:01 0 9.12 0.00 0.89 0.35 0.02 89.63 09:10:01 1 1.92 0.00 0.45 0.23 0.02 97.38 09:10:01 2 0.07 0.00 0.13 0.38 0.08 99.33 09:10:01 3 1.44 0.00 0.37 1.08 0.03 97.08 09:10:01 4 1.67 0.00 0.20 0.02 0.02 98.10 09:10:01 5 28.39 0.00 1.69 1.89 0.05 67.98 09:10:01 6 4.72 0.00 0.67 6.50 0.02 88.10 09:10:01 7 34.56 0.00 2.30 1.52 0.07 61.55 09:11:01 all 31.20 0.00 1.21 0.56 0.08 66.95 09:11:01 0 25.70 0.00 1.77 0.10 0.08 72.35 09:11:01 1 27.99 0.00 1.08 0.05 0.07 70.81 09:11:01 2 36.51 0.00 1.15 0.18 0.12 62.04 09:11:01 3 32.65 0.00 0.84 1.05 0.08 65.38 09:11:01 4 34.04 0.00 1.02 0.10 0.07 64.78 09:11:01 5 29.32 0.00 1.50 1.12 0.07 67.99 09:11:01 6 28.93 0.00 1.47 1.27 0.10 68.22 09:11:01 7 34.47 0.00 0.89 0.59 0.05 64.01 09:12:01 all 16.80 0.00 0.83 0.26 0.05 82.07 09:12:01 0 8.85 0.00 1.00 0.00 0.05 90.10 09:12:01 1 13.12 0.00 0.57 0.85 0.03 85.43 09:12:01 2 24.41 0.00 1.00 0.07 0.05 74.47 09:12:01 3 11.04 0.00 0.87 0.90 0.05 87.14 09:12:01 4 17.12 0.00 0.70 0.02 0.03 82.13 09:12:01 5 18.99 0.00 0.95 0.10 0.05 79.91 09:12:01 6 30.23 0.00 1.07 0.08 0.08 68.54 09:12:01 7 10.63 0.00 0.55 0.07 0.03 88.72 Average: all 19.40 0.00 0.96 0.77 0.05 78.81 Average: 0 14.56 0.00 1.22 0.15 0.05 84.02 Average: 1 14.34 0.00 0.70 0.38 0.04 84.54 Average: 2 20.33 0.00 0.76 0.21 0.08 78.62 Average: 3 15.03 0.00 0.69 1.01 0.06 83.21 Average: 4 17.59 0.00 0.64 0.04 0.04 81.68 Average: 5 25.57 0.00 1.38 1.04 0.06 71.96 Average: 6 21.26 0.00 1.07 2.62 0.07 74.98 Average: 7 26.55 0.00 1.25 0.72 0.05 71.43