---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21189 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 854 28429 0 2883 30872 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:0d:eb:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe0d:eb7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:ec:ea:1a 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 inet6 fe80::42:73ff:feec:ea1a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21189) 04/06/24 _x86_64_ (8 CPU) 21:39:26 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 140.89 18.01 122.88 1038.74 94100.80 21:42:01 142.61 20.70 121.91 804.80 31768.84 21:43:01 25.74 0.53 25.21 10.00 3013.66 21:44:01 70.44 3.30 67.14 425.53 16857.72 Average: 94.72 10.60 84.12 567.78 36192.63 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 30159548 31727136 2779672 8.44 70212 1809032 1407296 4.14 848700 1646016 158860 21:42:01 28696740 30539172 4242480 12.88 85020 2055108 2491272 7.33 2093844 1829312 26156 21:43:01 28694420 30609308 4244800 12.89 88532 2120340 2162248 6.36 2043212 1875100 14056 21:44:01 28115852 30513376 4823368 14.64 94604 2586800 2264136 6.66 2311724 2155192 508 Average: 28916640 30847248 4022580 12.21 84592 2142820 2081238 6.12 1824370 1876405 49895 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 ens3 57.19 38.72 845.44 7.81 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 21:42:01 ens3 487.37 353.74 2404.45 89.69 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:43:01 ens3 552.58 330.57 715.21 111.94 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 198.12 137.98 1626.43 28.58 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 veth492d9b1 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 324.94 216.00 1400.17 59.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: veth492d9b1 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-21189) 04/06/24 _x86_64_ (8 CPU) 21:39:26 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 9.30 0.00 0.73 2.22 0.03 87.72 21:41:01 0 1.75 0.00 0.25 0.00 0.00 98.00 21:41:01 1 0.64 0.00 0.14 0.03 0.00 99.19 21:41:01 2 0.42 0.00 0.27 0.36 0.02 98.93 21:41:01 3 7.93 0.00 0.59 7.33 0.02 84.13 21:41:01 4 29.16 0.00 1.44 1.07 0.05 68.28 21:41:01 5 13.64 0.00 0.87 0.19 0.03 85.27 21:41:01 6 19.64 0.00 1.83 0.46 0.05 78.02 21:41:01 7 1.21 0.00 0.41 8.36 0.05 89.97 21:42:01 all 33.13 0.00 1.26 0.48 0.08 65.06 21:42:01 0 34.80 0.00 1.04 0.20 0.08 63.88 21:42:01 1 40.55 0.00 1.67 0.55 0.10 57.13 21:42:01 2 35.63 0.00 1.24 0.27 0.07 62.80 21:42:01 3 33.70 0.00 0.89 0.33 0.08 64.99 21:42:01 4 31.86 0.00 1.34 0.03 0.08 66.69 21:42:01 5 19.49 0.00 0.90 0.12 0.07 79.42 21:42:01 6 44.15 0.00 1.79 0.18 0.10 53.78 21:42:01 7 24.84 0.00 1.21 2.15 0.07 71.74 21:43:01 all 63.59 0.00 2.17 0.01 0.12 34.11 21:43:01 0 59.93 0.00 1.96 0.02 0.13 37.96 21:43:01 1 68.41 0.00 1.98 0.00 0.13 29.47 21:43:01 2 63.84 0.00 1.89 0.02 0.13 34.12 21:43:01 3 65.06 0.00 1.91 0.00 0.12 32.92 21:43:01 4 66.50 0.00 2.35 0.00 0.12 31.03 21:43:01 5 61.75 0.00 2.52 0.02 0.12 35.60 21:43:01 6 59.87 0.00 2.16 0.05 0.10 37.81 21:43:01 7 63.38 0.00 2.55 0.02 0.12 33.94 21:44:01 all 63.76 0.00 1.78 0.26 0.12 34.07 21:44:01 0 61.92 0.00 2.07 0.02 0.12 35.87 21:44:01 1 61.40 0.00 1.57 0.02 0.12 36.90 21:44:01 2 67.99 0.00 1.92 0.13 0.12 29.84 21:44:01 3 63.99 0.00 1.69 0.02 0.12 34.19 21:44:01 4 65.12 0.00 2.02 0.20 0.13 32.52 21:44:01 5 61.57 0.00 1.71 0.23 0.13 36.35 21:44:01 6 65.25 0.00 1.45 0.03 0.12 33.14 21:44:01 7 62.85 0.00 1.84 1.40 0.13 33.77 Average: all 42.56 0.00 1.48 0.74 0.09 55.13 Average: 0 39.72 0.00 1.33 0.06 0.08 58.80 Average: 1 42.89 0.00 1.34 0.15 0.09 55.53 Average: 2 42.10 0.00 1.33 0.19 0.08 56.29 Average: 3 42.80 0.00 1.27 1.90 0.08 53.94 Average: 4 48.22 0.00 1.79 0.32 0.10 49.58 Average: 5 39.19 0.00 1.50 0.14 0.09 59.09 Average: 6 47.33 0.00 1.81 0.18 0.09 50.59 Average: 7 38.23 0.00 1.50 2.96 0.09 57.21