---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10479 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 716K 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 855 28115 0 3196 30855 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:46:d5:0b brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe46:d50b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:e6:d4:30 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:e1ff:fee6:d430/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10479) 06/09/26 _x86_64_ (8 CPU) 22:02:13 LINUX RESTART (8 CPU) 22:03:02 tps rtps wtps bread/s bwrtn/s 22:04:01 149.45 8.64 140.81 185.87 91370.28 22:05:01 264.95 55.50 209.45 3297.03 46326.02 22:06:01 101.83 9.75 92.08 448.19 16684.95 Average: 172.21 24.72 147.49 1316.76 51237.22 22:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:04:01 29942548 31662704 2996672 9.10 75328 1949064 1459708 4.29 897992 1794604 246988 22:05:01 28578632 30975804 4360588 13.24 104404 2567180 2368556 6.97 1723760 2263924 76400 22:06:01 28250676 31026340 4688544 14.23 118256 2919616 2392148 7.04 1679372 2611064 30236 Average: 28923952 31221616 4015268 12.19 99329 2478620 2073471 6.10 1433708 2223197 117875 22:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:04:01 ens3 92.32 65.46 1342.14 11.53 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:05:01 ens3 416.39 315.64 3933.97 56.69 0.00 0.00 0.00 0.00 22:05:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:05:01 lo 12.66 12.66 1.22 1.22 0.00 0.00 0.00 0.00 22:06:01 ens3 171.27 130.00 2496.28 18.22 0.00 0.00 0.00 0.00 22:06:01 docker0 22.68 34.46 1.18 659.57 0.00 0.00 0.00 0.00 22:06:01 lo 9.40 9.40 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 227.42 170.96 2597.84 28.91 0.00 0.00 0.00 0.00 Average: docker0 7.60 11.58 0.40 221.07 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 0.85 0.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10479) 06/09/26 _x86_64_ (8 CPU) 22:02:13 LINUX RESTART (8 CPU) 22:03:02 CPU %user %nice %system %iowait %steal %idle 22:04:01 all 8.68 0.00 0.59 4.20 0.03 86.50 22:04:01 0 1.58 0.00 0.15 0.02 0.00 98.25 22:04:01 1 14.66 0.00 0.88 2.36 0.03 82.07 22:04:01 2 0.90 0.00 0.12 0.02 0.02 98.95 22:04:01 3 0.08 0.00 0.10 5.14 0.02 94.66 22:04:01 4 13.80 0.00 0.61 0.66 0.03 84.90 22:04:01 5 0.02 0.00 0.32 23.35 0.03 76.27 22:04:01 6 20.47 0.00 1.19 1.32 0.08 76.93 22:04:01 7 17.90 0.00 1.25 0.83 0.03 79.99 22:05:01 all 18.03 0.00 2.39 1.87 0.07 77.64 22:05:01 0 13.55 0.00 2.71 0.82 0.07 82.85 22:05:01 1 20.60 0.00 3.12 1.51 0.07 74.70 22:05:01 2 13.63 0.00 2.74 2.32 0.07 81.24 22:05:01 3 22.64 0.00 2.23 0.47 0.07 74.60 22:05:01 4 22.19 0.00 1.76 1.36 0.07 74.62 22:05:01 5 19.53 0.00 1.69 3.60 0.08 75.10 22:05:01 6 14.16 0.00 2.43 1.27 0.05 82.09 22:05:01 7 17.98 0.00 2.50 3.61 0.08 75.82 22:06:01 all 20.80 0.00 1.66 1.45 0.05 76.03 22:06:01 0 10.83 0.00 1.25 0.89 0.05 86.98 22:06:01 1 5.94 0.00 0.73 5.11 0.02 88.20 22:06:01 2 1.67 0.00 0.65 1.89 0.07 95.72 22:06:01 3 54.94 0.00 1.97 1.14 0.07 41.89 22:06:01 4 26.87 0.00 1.68 0.82 0.03 70.59 22:06:01 5 26.68 0.00 2.42 0.50 0.05 70.35 22:06:01 6 20.31 0.00 1.99 0.54 0.07 77.10 22:06:01 7 19.15 0.00 2.50 0.73 0.05 77.56 Average: all 15.88 0.00 1.55 2.50 0.05 80.03 Average: 0 8.69 0.00 1.38 0.58 0.04 89.32 Average: 1 13.72 0.00 1.58 3.00 0.04 81.66 Average: 2 5.45 0.00 1.18 1.42 0.05 91.90 Average: 3 26.02 0.00 1.44 2.24 0.05 70.25 Average: 4 20.99 0.00 1.35 0.95 0.04 76.66 Average: 5 15.51 0.00 1.49 9.06 0.06 73.89 Average: 6 18.31 0.00 1.87 1.04 0.07 78.71 Average: 7 18.35 0.00 2.09 1.73 0.06 77.78