---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7515 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 845 25656 0 5665 30866 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:43:21:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe43:2162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:80:10:b7 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-7515) 12/24/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 101.12 22.78 78.34 1178.07 27167.34 22:57:01 144.79 20.35 124.45 814.40 35649.79 22:58:01 169.74 5.67 164.07 849.99 131721.11 22:59:01 77.64 2.85 74.79 200.63 26126.18 Average: 123.32 12.91 110.41 760.77 55166.11 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30095584 31702460 2843636 8.63 69892 1847128 1442176 4.24 869460 1680916 171468 22:57:01 27585192 30069364 5354028 16.25 87532 2682928 3583196 10.54 2591616 2406568 593016 22:58:01 23570412 28928660 9368808 28.44 108668 5429428 7561176 22.25 3838976 5020724 156 22:59:01 26257708 31583524 6681512 20.28 116180 5391436 1491872 4.39 1368248 4834352 340040 Average: 26877224 30571002 6061996 18.40 95568 3837730 3519605 10.36 2167075 3485640 276170 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 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 65.49 43.06 982.65 7.93 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 3.33 3.33 0.47 0.47 0.00 0.00 0.00 0.00 22:57:01 ens3 743.58 509.00 9178.79 108.55 0.00 0.00 0.00 0.00 22:58:01 br-acfcfcf6f804 0.28 0.38 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 veth2868375 1.28 1.18 0.11 0.12 0.00 0.00 0.00 0.00 22:58:01 veth5d7dfe8 2.05 2.15 0.23 0.25 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 13.50 13.50 1.39 1.39 0.00 0.00 0.00 0.00 22:59:01 ens3 1779.29 1274.30 22113.91 1471.51 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 2.39 2.39 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 370.88 269.24 5339.28 354.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7515) 12/24/23 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.83 0.00 0.67 3.05 0.03 86.43 22:56:01 0 3.43 0.00 0.33 0.42 0.03 95.78 22:56:01 1 0.48 0.00 0.28 0.42 0.00 98.82 22:56:01 2 0.08 0.00 0.17 13.78 0.02 85.95 22:56:01 3 8.47 0.00 0.67 5.54 0.03 85.29 22:56:01 4 36.42 0.00 2.04 2.77 0.05 58.72 22:56:01 5 10.43 0.00 0.52 0.57 0.05 88.43 22:56:01 6 17.12 0.00 0.99 0.65 0.03 81.21 22:56:01 7 2.22 0.00 0.33 0.23 0.03 97.18 22:57:01 all 23.26 0.00 1.61 3.72 0.21 71.20 22:57:01 0 26.92 0.00 1.80 2.32 0.07 68.89 22:57:01 1 16.46 0.00 1.02 3.17 0.40 78.95 22:57:01 2 23.12 0.00 2.32 13.09 0.10 61.37 22:57:01 3 25.11 0.00 0.90 0.92 0.65 72.41 22:57:01 4 17.57 0.00 1.31 2.28 0.18 78.67 22:57:01 5 40.73 0.00 3.00 2.33 0.13 53.80 22:57:01 6 18.58 0.00 1.56 1.53 0.05 78.27 22:57:01 7 17.61 0.00 1.04 4.09 0.07 77.19 22:58:01 all 18.58 0.00 4.14 6.95 0.07 70.25 22:58:01 0 19.57 0.00 4.74 5.02 0.08 70.59 22:58:01 1 22.36 0.00 4.81 10.70 0.07 62.07 22:58:01 2 15.88 0.00 4.02 2.16 0.07 77.87 22:58:01 3 16.87 0.00 4.26 33.67 0.07 45.13 22:58:01 4 16.44 0.00 4.75 1.73 0.10 76.98 22:58:01 5 15.98 0.00 4.05 0.51 0.05 79.41 22:58:01 6 18.18 0.00 3.38 1.65 0.08 76.71 22:58:01 7 23.40 0.00 3.07 0.25 0.08 73.19 22:59:01 all 15.10 0.00 1.02 2.03 0.06 81.80 22:59:01 0 22.02 0.00 0.64 0.35 0.05 76.94 22:59:01 1 10.14 0.00 1.15 0.17 0.07 88.47 22:59:01 2 12.22 0.00 0.96 0.57 0.05 86.21 22:59:01 3 27.83 0.00 0.76 0.60 0.05 70.76 22:59:01 4 10.45 0.00 1.22 0.07 0.05 88.21 22:59:01 5 14.98 0.00 1.24 11.04 0.05 72.69 22:59:01 6 8.82 0.00 1.46 3.15 0.07 86.51 22:59:01 7 14.37 0.00 0.70 0.30 0.05 84.58 Average: all 16.68 0.00 1.85 3.93 0.09 77.44 Average: 0 17.95 0.00 1.87 2.02 0.06 78.10 Average: 1 12.33 0.00 1.81 3.60 0.13 82.13 Average: 2 12.80 0.00 1.86 7.41 0.06 77.87 Average: 3 19.56 0.00 1.64 10.13 0.20 68.47 Average: 4 20.24 0.00 2.32 1.71 0.10 75.63 Average: 5 20.52 0.00 2.20 3.62 0.07 73.59 Average: 6 15.67 0.00 1.84 1.75 0.06 80.69 Average: 7 14.37 0.00 1.28 1.22 0.06 83.07