---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1360 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 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 823 28884 0 2459 30899 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:fd:54:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fefd:5460/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:9b:0f:e7 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::42:47ff:fe9b:fe7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1360) 03/04/26 _x86_64_ (8 CPU) 01:44:57 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:02 387.97 73.77 314.20 5281.12 113418.56 01:47:01 182.02 9.10 172.92 1652.86 85899.70 01:48:01 157.86 0.15 157.71 16.66 35659.92 Average: 242.95 27.78 215.18 2320.55 78284.18 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:02 30221660 31650464 2717560 8.25 54940 1694992 1507680 4.44 900068 1550548 83508 01:47:01 29534480 31590732 3404740 10.34 85584 2257320 1674384 4.93 1060336 1999404 281036 01:48:01 29649592 31699404 3289628 9.99 112716 2216124 1485656 4.37 1001316 1933488 456 Average: 29801911 31646867 3137309 9.52 84413 2056145 1555907 4.58 987240 1827813 121667 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:02 ens3 428.38 285.80 1622.37 76.89 0.00 0.00 0.00 0.00 01:46:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 01:47:01 docker0 36.02 79.28 4.64 1609.08 0.00 0.00 0.00 0.00 01:47:01 ens3 154.46 88.48 2232.14 16.87 0.00 0.00 0.00 0.00 01:47:01 veth10e2bd7 36.02 79.41 5.14 1609.10 0.00 0.00 0.00 0.13 01:47:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 01:48:01 docker0 24.76 37.01 3.44 703.11 0.00 0.00 0.00 0.00 01:48:01 ens3 184.15 215.65 717.81 1407.43 0.00 0.00 0.00 0.00 01:48:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 20.17 38.54 2.68 766.10 0.00 0.00 0.00 0.00 Average: ens3 256.22 197.24 1520.19 503.07 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1360) 03/04/26 _x86_64_ (8 CPU) 01:44:57 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:02 all 7.90 0.00 1.23 2.18 0.03 88.66 01:46:02 0 6.97 0.00 2.58 2.48 0.03 87.93 01:46:02 1 1.84 0.00 0.48 4.67 0.03 92.97 01:46:02 2 3.35 0.00 0.80 0.22 0.03 95.60 01:46:02 3 3.42 0.00 1.07 3.65 0.05 91.81 01:46:02 4 19.96 0.00 1.70 4.71 0.05 73.58 01:46:02 5 9.07 0.00 0.97 0.92 0.03 89.02 01:46:02 6 7.76 0.00 1.37 0.37 0.02 90.49 01:46:02 7 10.85 0.00 0.82 0.42 0.03 87.87 01:47:01 all 9.04 0.00 1.29 1.45 0.04 88.19 01:47:01 0 12.47 0.00 1.21 0.27 0.02 86.03 01:47:01 1 19.70 0.00 2.71 0.25 0.05 77.28 01:47:01 2 6.99 0.00 1.15 0.05 0.02 91.79 01:47:01 3 1.70 0.00 0.93 1.41 0.02 95.94 01:47:01 4 0.61 0.00 0.68 8.99 0.03 89.69 01:47:01 5 5.30 0.00 0.61 0.05 0.02 94.02 01:47:01 6 15.59 0.00 2.17 0.37 0.07 81.80 01:47:01 7 9.95 0.00 0.84 0.24 0.05 88.92 01:48:01 all 11.79 0.00 1.90 0.69 0.05 85.57 01:48:01 0 21.67 0.00 3.99 0.28 0.05 74.01 01:48:01 1 8.65 0.00 1.27 0.94 0.05 89.09 01:48:01 2 18.11 0.00 2.51 0.02 0.05 79.32 01:48:01 3 7.79 0.00 1.14 0.02 0.05 91.00 01:48:01 4 6.92 0.00 1.35 1.90 0.05 89.79 01:48:01 5 11.47 0.00 1.91 2.23 0.07 84.32 01:48:01 6 13.88 0.00 1.66 0.05 0.07 84.35 01:48:01 7 5.92 0.00 1.35 0.08 0.03 92.62 Average: all 9.58 0.00 1.47 1.44 0.04 87.47 Average: 0 13.70 0.00 2.60 1.02 0.03 82.65 Average: 1 10.01 0.00 1.48 1.97 0.04 86.49 Average: 2 9.49 0.00 1.49 0.10 0.03 88.89 Average: 3 4.32 0.00 1.05 1.69 0.04 92.90 Average: 4 9.22 0.00 1.25 5.17 0.04 84.32 Average: 5 8.63 0.00 1.17 1.07 0.04 89.10 Average: 6 12.39 0.00 1.73 0.26 0.05 85.57 Average: 7 8.89 0.00 1.00 0.25 0.04 89.82