---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7718 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: 2799.998 BogoMIPS: 5599.99 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 712K 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 824 28280 0 3061 30903 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:7d:bf:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7d:bf7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:5d:80:26 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-v1-8c-8g-7718) 05/02/26 _x86_64_ (8 CPU) 16:53:20 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 199.02 20.51 178.50 412.33 101064.62 16:56:01 129.67 26.58 103.08 1908.40 25957.87 16:57:01 336.39 14.25 322.15 1028.63 18713.81 Average: 221.70 20.45 201.25 1116.41 48580.02 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29545964 31335452 3393256 10.30 79920 2010832 1991740 5.86 1238492 1847624 178576 16:56:01 29018164 31502212 3921056 11.90 89380 2681012 1813124 5.33 1238076 2345944 301188 16:57:01 28963804 31646628 3975416 12.07 93012 2873448 1423080 4.19 1190460 2444208 27632 Average: 29175977 31494764 3763243 11.42 87437 2521764 1742648 5.13 1222343 2212592 169132 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 16:55:01 ens3 255.27 188.55 2432.59 40.05 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 4.03 4.03 0.76 0.76 0.00 0.00 0.00 0.00 16:56:01 ens3 1176.27 750.37 5821.30 180.34 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 16:57:01 ens3 362.41 230.79 2504.33 76.59 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 2.14 2.14 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 597.95 389.88 3585.95 98.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7718) 05/02/26 _x86_64_ (8 CPU) 16:53:20 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 13.12 0.00 0.94 1.48 0.04 84.41 16:55:01 0 25.27 0.00 1.55 0.37 0.05 72.77 16:55:01 1 3.80 0.00 0.38 0.10 0.03 95.68 16:55:01 2 9.54 0.00 0.87 0.40 0.05 89.14 16:55:01 3 9.40 0.00 1.15 0.07 0.05 89.33 16:55:01 4 7.09 0.00 0.30 0.05 0.02 92.54 16:55:01 5 5.30 0.00 0.13 5.58 0.05 88.94 16:55:01 6 2.52 0.00 0.60 4.47 0.05 92.36 16:55:01 7 42.00 0.00 2.57 0.84 0.08 54.51 16:56:01 all 28.83 0.00 1.46 0.41 0.07 69.23 16:56:01 0 10.50 0.00 1.12 0.22 0.05 88.12 16:56:01 1 34.44 0.00 1.38 0.23 0.08 63.86 16:56:01 2 33.22 0.00 1.47 0.12 0.07 65.12 16:56:01 3 28.45 0.00 1.32 0.10 0.07 70.06 16:56:01 4 26.54 0.00 0.97 0.48 0.05 71.96 16:56:01 5 35.57 0.00 2.10 1.45 0.07 60.81 16:56:01 6 17.71 0.00 1.45 0.50 0.05 80.29 16:56:01 7 44.28 0.00 1.82 0.18 0.10 53.61 16:57:01 all 19.37 0.00 0.95 0.64 0.05 78.99 16:57:01 0 12.84 0.00 0.52 0.05 0.03 86.55 16:57:01 1 11.86 0.00 0.47 0.03 0.02 87.63 16:57:01 2 32.79 0.00 1.94 3.56 0.08 61.63 16:57:01 3 28.96 0.00 1.45 0.08 0.05 69.45 16:57:01 4 15.38 0.00 0.77 0.12 0.03 83.70 16:57:01 5 18.89 0.00 1.07 0.08 0.05 79.91 16:57:01 6 18.57 0.00 0.83 1.04 0.03 79.53 16:57:01 7 15.67 0.00 0.52 0.18 0.05 83.58 Average: all 20.44 0.00 1.12 0.85 0.05 77.55 Average: 0 16.22 0.00 1.06 0.21 0.04 82.47 Average: 1 16.70 0.00 0.74 0.12 0.04 82.39 Average: 2 25.18 0.00 1.42 1.36 0.07 71.97 Average: 3 22.27 0.00 1.31 0.08 0.06 76.28 Average: 4 16.33 0.00 0.68 0.22 0.03 82.74 Average: 5 19.92 0.00 1.10 2.37 0.06 76.55 Average: 6 12.93 0.00 0.96 2.00 0.04 84.06 Average: 7 33.97 0.00 1.64 0.40 0.08 63.91