---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22177 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 862 25710 0 5594 30849 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:cf:cb:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fecf:cb92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:b4:ea:cb 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-22177) 04/10/24 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 109.92 32.04 77.87 1642.39 24125.31 22:57:01 142.78 20.33 122.45 800.40 31714.18 22:58:01 162.47 5.68 156.79 852.39 128937.04 22:59:01 88.55 3.08 85.47 231.43 24905.18 Average: 125.93 15.28 110.64 881.65 52420.43 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30098188 31671108 2841032 8.63 69536 1815248 1437832 4.23 900032 1650880 147940 22:57:01 26889388 29932564 6049832 18.37 95788 3217964 3624092 10.66 2725372 2940972 1187612 22:58:01 23538000 28833632 9401220 28.54 108440 5370512 7724232 22.73 3931408 4963652 364 22:59:01 26329336 31589656 6609884 20.07 114812 5331080 1459792 4.30 1362264 4774872 315756 Average: 26713728 30506740 6225492 18.90 97144 3933701 3561487 10.48 2229769 3582594 412918 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 57.29 40.29 828.78 8.26 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.45 4.45 0.57 0.57 0.00 0.00 0.00 0.00 22:57:01 ens3 1178.69 651.67 16330.17 148.22 0.00 0.00 0.00 0.00 22:58:01 veth265ab72 1.98 2.77 0.26 0.28 0.00 0.00 0.00 0.00 22:58:01 br-6eb9d2860253 0.28 0.37 0.02 0.03 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 vethd8a0b98 1.53 1.25 0.13 0.14 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 13.80 13.80 1.43 1.43 0.00 0.00 0.00 0.00 22:59:01 ens3 2328.56 1484.30 21959.53 1547.27 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 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 508.94 318.37 5301.36 373.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22177) 04/10/24 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.67 0.00 0.65 3.12 0.03 86.53 22:56:01 0 6.19 0.00 0.55 0.42 0.02 92.83 22:56:01 1 1.48 0.00 0.35 0.12 0.02 98.03 22:56:01 2 4.77 0.00 0.58 0.53 0.00 94.12 22:56:01 3 1.50 0.00 0.20 0.12 0.05 98.14 22:56:01 4 2.24 0.00 0.10 9.11 0.02 88.53 22:56:01 5 26.51 0.00 1.54 11.98 0.07 59.91 22:56:01 6 26.33 0.00 1.28 1.67 0.03 70.69 22:56:01 7 8.47 0.00 0.62 1.00 0.03 89.88 22:57:01 all 25.27 0.00 2.60 2.75 0.07 69.31 22:57:01 0 36.82 0.00 2.39 0.44 0.08 60.27 22:57:01 1 21.44 0.00 1.86 0.22 0.05 76.43 22:57:01 2 26.20 0.00 2.04 0.45 0.07 71.23 22:57:01 3 24.28 0.00 3.38 5.72 0.08 66.54 22:57:01 4 24.70 0.00 2.36 0.18 0.07 72.69 22:57:01 5 12.54 0.00 2.02 2.32 0.05 83.08 22:57:01 6 35.11 0.00 3.31 6.01 0.08 55.49 22:57:01 7 21.03 0.00 3.46 6.71 0.10 68.71 22:58:01 all 16.86 0.00 3.15 7.63 0.06 72.30 22:58:01 0 17.73 0.00 3.82 35.15 0.08 43.22 22:58:01 1 16.82 0.00 3.03 0.52 0.08 79.55 22:58:01 2 18.55 0.00 2.61 0.29 0.05 78.50 22:58:01 3 17.91 0.00 2.59 2.02 0.05 77.44 22:58:01 4 14.83 0.00 4.51 0.44 0.05 80.17 22:58:01 5 16.62 0.00 2.32 4.67 0.05 76.34 22:58:01 6 16.69 0.00 3.73 18.07 0.05 61.47 22:58:01 7 15.75 0.00 2.59 0.05 0.03 81.57 22:59:01 all 16.39 0.00 1.27 0.75 0.06 81.53 22:59:01 0 10.39 0.00 1.50 1.45 0.03 86.62 22:59:01 1 18.25 0.00 1.35 0.28 0.07 80.05 22:59:01 2 12.13 0.00 1.79 0.12 0.05 85.92 22:59:01 3 14.73 0.00 0.87 0.20 0.05 84.15 22:59:01 4 15.54 0.00 1.00 0.05 0.05 83.36 22:59:01 5 14.58 0.00 0.64 0.02 0.03 84.74 22:59:01 6 11.14 0.00 1.62 3.78 0.10 83.36 22:59:01 7 34.32 0.00 1.37 0.12 0.07 64.13 Average: all 17.04 0.00 1.91 3.56 0.05 77.43 Average: 0 17.76 0.00 2.06 9.29 0.05 70.83 Average: 1 14.48 0.00 1.64 0.28 0.05 83.53 Average: 2 15.39 0.00 1.75 0.35 0.04 82.47 Average: 3 14.58 0.00 1.76 2.01 0.06 81.59 Average: 4 14.32 0.00 1.99 2.45 0.05 81.19 Average: 5 17.57 0.00 1.63 4.75 0.05 76.01 Average: 6 22.31 0.00 2.48 7.37 0.07 67.77 Average: 7 19.90 0.00 2.01 1.96 0.06 76.07