---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9873 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 840 28610 0 2716 30878 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:52:b7:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe52:b7e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:46:f0:8a 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:bcff:fe46:f08a/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-9873) 05/12/26 _x86_64_ (8 CPU) 06:05:55 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 364.36 73.80 290.55 5247.93 53138.08 06:08:01 161.70 9.20 152.50 1663.05 33584.81 06:09:01 122.73 0.07 122.66 6.40 39230.39 06:10:01 91.00 1.35 89.65 53.99 25854.49 Average: 184.94 21.10 163.84 1742.84 37951.76 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30250256 31666924 2688964 8.16 53972 1683740 1449712 4.27 875676 1543820 84604 06:08:01 29437500 31693836 3501720 10.63 81372 2464120 1574008 4.63 927932 2233328 334496 06:09:01 29138432 31649312 3800788 11.54 113264 2666560 1707724 5.02 1029192 2389688 205708 06:10:01 29273968 31591448 3665252 11.13 121248 2470344 1497784 4.41 1129076 2167740 26800 Average: 29525039 31650380 3414181 10.37 92464 2321191 1557307 4.58 990469 2083644 162902 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 414.10 269.11 1525.42 75.09 0.00 0.00 0.00 0.00 06:08:01 lo 3.33 3.33 0.37 0.37 0.00 0.00 0.00 0.00 06:08:01 vethc620fdd 70.56 136.09 5.19 2250.58 0.00 0.00 0.00 0.18 06:08:01 docker0 70.56 135.95 4.22 2250.57 0.00 0.00 0.00 0.00 06:08:01 ens3 297.53 196.63 4118.74 21.70 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 112.51 158.57 11.57 1913.70 0.00 0.00 0.00 0.00 06:09:01 ens3 185.04 136.23 1919.34 19.26 0.00 0.00 0.00 0.00 06:10:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 239.58 275.45 30.85 2068.55 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 45.77 73.63 3.95 1041.12 0.00 0.00 0.00 0.00 Average: ens3 284.06 219.35 1898.68 546.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9873) 05/12/26 _x86_64_ (8 CPU) 06:05:55 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 7.55 0.00 1.17 2.97 0.03 88.28 06:07:01 0 4.69 0.00 0.97 0.62 0.02 93.71 06:07:01 1 6.18 0.00 0.82 6.66 0.05 86.29 06:07:01 2 4.26 0.00 0.87 0.32 0.02 94.54 06:07:01 3 18.06 0.00 1.15 0.57 0.05 80.17 06:07:01 4 15.25 0.00 1.17 1.35 0.05 82.18 06:07:01 5 6.05 0.00 0.94 3.19 0.05 89.77 06:07:01 6 4.48 0.00 0.55 0.17 0.03 94.77 06:07:01 7 1.45 0.00 2.90 10.81 0.03 84.80 06:08:01 all 6.73 0.00 1.17 1.83 0.04 90.24 06:08:01 0 3.71 0.00 1.50 2.94 0.03 91.81 06:08:01 1 1.19 0.00 0.90 0.43 0.03 97.44 06:08:01 2 1.09 0.00 0.63 0.07 0.02 98.20 06:08:01 3 20.91 0.00 1.89 0.48 0.05 76.67 06:08:01 4 18.76 0.00 1.90 1.02 0.05 78.27 06:08:01 5 3.89 0.00 1.09 3.31 0.03 91.68 06:08:01 6 2.83 0.00 0.75 0.23 0.02 96.17 06:08:01 7 1.42 0.00 0.69 6.16 0.03 91.70 06:09:01 all 8.68 0.00 1.87 1.03 0.04 88.39 06:09:01 0 2.95 0.00 1.02 0.22 0.03 95.78 06:09:01 1 5.16 0.00 0.99 0.85 0.03 92.97 06:09:01 2 7.02 0.00 1.97 0.13 0.02 90.86 06:09:01 3 23.80 0.00 5.04 0.25 0.07 70.84 06:09:01 4 10.40 0.00 2.11 3.26 0.02 84.22 06:09:01 5 8.84 0.00 1.26 0.59 0.05 89.27 06:09:01 6 6.29 0.00 1.57 2.11 0.03 89.99 06:09:01 7 4.95 0.00 1.05 0.84 0.03 93.12 06:10:01 all 11.65 0.00 1.07 1.30 0.05 85.93 06:10:01 0 13.42 0.00 1.15 0.02 0.05 85.37 06:10:01 1 11.19 0.00 0.79 0.08 0.07 87.87 06:10:01 2 18.84 0.00 1.19 0.47 0.07 79.44 06:10:01 3 19.36 0.00 1.29 0.64 0.07 78.65 06:10:01 4 2.63 0.00 0.87 1.89 0.03 94.57 06:10:01 5 11.75 0.00 1.19 0.02 0.07 86.97 06:10:01 6 3.31 0.00 0.52 0.00 0.02 96.15 06:10:01 7 12.65 0.00 1.50 7.27 0.07 78.51 Average: all 8.65 0.00 1.32 1.78 0.04 88.21 Average: 0 6.19 0.00 1.16 0.95 0.03 91.67 Average: 1 5.93 0.00 0.87 2.01 0.05 91.15 Average: 2 7.80 0.00 1.16 0.25 0.03 90.76 Average: 3 20.53 0.00 2.34 0.48 0.06 76.58 Average: 4 11.77 0.00 1.51 1.88 0.04 84.80 Average: 5 7.63 0.00 1.12 1.78 0.05 89.42 Average: 6 4.23 0.00 0.85 0.63 0.03 94.27 Average: 7 5.12 0.00 1.54 6.27 0.04 87.03