---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2420 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 857 29042 0 2267 30881 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:cb:d9:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fecb:d992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:90:61:8d 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-2420) 10/02/25 _x86_64_ (8 CPU) 22:54:31 LINUX RESTART (8 CPU) 22:55:00 tps rtps wtps bread/s bwrtn/s 22:56:01 265.40 56.60 208.80 3588.59 66836.84 22:57:01 167.74 14.08 153.66 293.95 71642.06 22:58:01 53.61 9.93 43.68 696.95 16711.61 Average: 162.83 27.04 135.79 1538.00 51814.45 22:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30210328 31742556 2728892 8.28 66844 1776636 1368680 4.03 804784 1635160 148180 22:57:01 29398512 31170744 3540708 10.75 86036 1984460 2206180 6.49 1403076 1818848 18968 22:58:01 29729468 31607436 3209752 9.74 90944 2083032 1438548 4.23 1020256 1866664 51156 Average: 29779436 31506912 3159784 9.59 81275 1948043 1671136 4.92 1076039 1773557 72768 22:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 429.45 268.86 1553.24 62.32 0.00 0.00 0.00 0.00 22:56:01 lo 1.25 1.25 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 226.40 196.45 1672.88 60.34 0.00 0.00 0.00 0.00 22:57:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 591.60 450.72 944.82 168.98 0.00 0.00 0.00 0.00 22:58:01 lo 5.62 5.62 0.56 0.56 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 415.89 305.14 1391.22 97.02 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2420) 10/02/25 _x86_64_ (8 CPU) 22:54:31 LINUX RESTART (8 CPU) 22:55:00 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.14 0.00 1.01 7.51 0.04 82.29 22:56:01 0 27.62 0.00 1.91 6.29 0.08 64.09 22:56:01 1 10.72 0.00 1.18 1.05 0.05 87.00 22:56:01 2 10.08 0.00 0.53 0.67 0.02 88.70 22:56:01 3 12.57 0.00 0.85 1.79 0.05 84.73 22:56:01 4 3.95 0.00 0.59 1.44 0.02 94.00 22:56:01 5 2.38 0.00 0.48 1.48 0.02 95.65 22:56:01 6 4.10 0.00 0.87 43.51 0.05 51.47 22:56:01 7 1.77 0.00 1.64 3.99 0.03 92.57 22:57:01 all 9.03 0.00 0.75 5.29 0.04 84.89 22:57:01 0 23.79 0.00 1.14 1.82 0.05 73.20 22:57:01 1 7.22 0.00 0.55 1.00 0.03 91.19 22:57:01 2 10.55 0.00 0.65 0.65 0.05 88.09 22:57:01 3 6.00 0.00 0.60 0.22 0.03 93.15 22:57:01 4 4.72 0.00 0.50 30.05 0.05 64.68 22:57:01 5 1.62 0.00 0.37 0.23 0.02 97.77 22:57:01 6 11.91 0.00 1.46 7.60 0.07 78.97 22:57:01 7 6.54 0.00 0.79 0.69 0.05 91.93 22:58:01 all 26.92 0.00 1.50 1.46 0.06 70.06 22:58:01 0 30.83 0.00 1.81 0.55 0.07 66.74 22:58:01 1 27.89 0.00 1.02 0.42 0.05 70.62 22:58:01 2 23.33 0.00 1.34 5.49 0.07 69.77 22:58:01 3 27.19 0.00 0.88 0.25 0.05 71.63 22:58:01 4 26.84 0.00 1.46 1.22 0.07 70.41 22:58:01 5 38.67 0.00 1.95 0.33 0.07 58.97 22:58:01 6 22.59 0.00 1.61 3.20 0.07 72.53 22:58:01 7 18.00 0.00 1.90 0.23 0.05 79.81 Average: all 15.00 0.00 1.09 4.77 0.05 79.10 Average: 0 27.41 0.00 1.62 2.91 0.07 67.99 Average: 1 15.25 0.00 0.92 0.83 0.04 82.96 Average: 2 14.62 0.00 0.84 2.26 0.04 82.24 Average: 3 15.25 0.00 0.78 0.76 0.04 83.17 Average: 4 11.78 0.00 0.85 10.86 0.04 76.47 Average: 5 14.14 0.00 0.93 0.69 0.03 84.21 Average: 6 12.82 0.00 1.31 18.25 0.06 67.57 Average: 7 8.74 0.00 1.44 1.65 0.04 88.12