---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-954 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 828 28532 0 2806 30901 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:73:f8:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe73:f830/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:41:bb:b8 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-954) 10/07/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 346.04 29.33 316.71 966.45 34365.30 12:43:01 114.06 3.77 110.30 92.65 36384.60 12:44:01 47.96 0.55 47.41 4.40 38031.53 12:45:01 58.34 10.21 48.13 602.70 34686.49 Average: 140.75 10.89 129.86 414.27 35873.20 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30042044 31652788 2897176 8.80 72756 1847520 1446796 4.26 899916 1703232 179620 12:43:01 29560180 31475936 3379040 10.26 85064 2122732 1931036 5.68 1089116 1961172 115684 12:44:01 28046440 31504652 4892780 14.85 90296 3637444 1590596 4.68 1054676 3462500 1061220 12:45:01 29258628 31683760 3680592 11.17 94852 2615468 1382680 4.07 902164 2434764 11424 Average: 29226823 31579284 3712397 11.27 85742 2555791 1587777 4.67 986468 2390417 341987 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 231.40 157.76 1532.65 53.33 0.00 0.00 0.00 0.00 12:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 39.91 27.91 445.35 5.12 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 317.30 225.35 8375.52 16.64 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 94.87 69.64 1824.77 14.43 0.00 0.00 0.00 0.00 12:45:01 lo 0.73 0.73 0.07 0.07 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: ens3 170.62 120.01 3050.83 22.25 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-954) 10/07/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.21 0.00 0.93 3.02 0.04 85.80 12:42:01 0 4.08 0.00 0.63 8.70 0.05 86.54 12:42:01 1 28.83 0.00 2.84 5.46 0.09 62.78 12:42:01 2 13.09 0.00 1.17 1.02 0.03 84.69 12:42:01 3 3.85 0.00 0.51 0.20 0.02 95.42 12:42:01 4 5.37 0.00 0.56 0.12 0.02 93.94 12:42:01 5 3.21 0.00 0.19 0.14 0.02 96.46 12:42:01 6 3.38 0.00 0.37 6.98 0.03 89.23 12:42:01 7 19.95 0.00 1.14 1.60 0.05 77.27 12:43:01 all 11.61 0.00 0.57 2.51 0.03 85.27 12:43:01 0 24.52 0.00 0.37 5.74 0.03 69.34 12:43:01 1 8.21 0.00 0.53 0.57 0.05 90.64 12:43:01 2 3.81 0.00 0.35 0.48 0.03 95.32 12:43:01 3 6.46 0.00 1.16 12.68 0.03 79.67 12:43:01 4 2.93 0.00 0.30 0.05 0.00 96.72 12:43:01 5 9.14 0.00 0.43 0.00 0.02 90.41 12:43:01 6 24.74 0.00 0.42 0.10 0.03 74.71 12:43:01 7 13.05 0.00 1.07 0.53 0.02 85.34 12:44:01 all 9.80 0.00 0.45 1.80 0.04 87.92 12:44:01 0 3.31 0.00 0.17 0.03 0.03 96.46 12:44:01 1 8.98 0.00 0.13 0.00 0.07 90.81 12:44:01 2 0.37 0.00 0.78 1.14 0.03 97.68 12:44:01 3 0.37 0.00 0.24 12.47 0.05 86.87 12:44:01 4 0.20 0.00 0.00 0.00 0.00 99.80 12:44:01 5 52.31 0.00 0.08 0.00 0.10 47.51 12:44:01 6 0.17 0.00 0.02 0.00 0.02 99.80 12:44:01 7 12.83 0.00 2.14 0.77 0.05 84.21 12:45:01 all 6.75 0.00 0.63 6.27 0.03 86.33 12:45:01 0 3.54 0.00 0.40 0.03 0.02 96.01 12:45:01 1 14.66 0.00 1.18 3.25 0.03 80.87 12:45:01 2 13.68 0.00 1.46 38.25 0.08 46.53 12:45:01 3 6.46 0.00 0.53 4.15 0.03 88.83 12:45:01 4 13.43 0.00 0.73 1.03 0.03 84.77 12:45:01 5 0.52 0.00 0.12 0.00 0.00 99.37 12:45:01 6 0.45 0.00 0.18 0.00 0.00 99.37 12:45:01 7 1.25 0.00 0.40 3.54 0.00 94.81 Average: all 9.59 0.00 0.64 3.40 0.03 86.33 Average: 0 8.88 0.00 0.39 3.60 0.03 87.09 Average: 1 15.11 0.00 1.17 2.31 0.06 81.36 Average: 2 7.71 0.00 0.94 10.25 0.05 81.05 Average: 3 4.29 0.00 0.61 7.39 0.03 87.68 Average: 4 5.48 0.00 0.40 0.30 0.01 93.81 Average: 5 16.32 0.00 0.21 0.03 0.03 83.41 Average: 6 7.20 0.00 0.25 1.75 0.02 90.78 Average: 7 11.73 0.00 1.19 1.61 0.03 85.44