---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3411 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 827 29062 0 2277 30910 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:69:91:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe69:9153/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:9a:f6:58 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-3411) 01/05/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 347.56 39.53 308.03 1114.75 82546.64 22:57:01 125.93 1.50 124.43 60.92 55499.02 22:58:01 50.21 10.18 40.03 713.75 3316.25 Average: 174.57 17.07 157.50 629.81 47120.64 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30080436 31751240 2858784 8.68 77644 1896888 1328192 3.91 805860 1747364 252736 22:57:01 29575248 31346148 3363972 10.21 87400 1981240 1951308 5.74 1228240 1815612 8508 22:58:01 29790416 31677852 3148804 9.56 92844 2089300 1371624 4.04 950676 1872412 49540 Average: 29815367 31591747 3123853 9.48 85963 1989143 1550375 4.56 994925 1811796 103595 22:55:01 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 194.55 134.29 1470.74 51.46 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 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 182.69 167.14 1240.35 36.54 0.00 0.00 0.00 0.00 22:57:01 lo 0.33 0.33 0.03 0.03 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 670.12 469.17 1072.51 173.62 0.00 0.00 0.00 0.00 22:58:01 lo 4.88 4.88 0.49 0.49 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 349.12 256.87 1261.20 87.21 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3411) 01/05/26 _x86_64_ (8 CPU) 22:54:30 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.70 0.00 0.93 2.23 0.04 86.09 22:56:01 0 2.47 0.00 0.74 9.76 0.03 86.99 22:56:01 1 4.96 0.00 0.65 0.17 0.03 94.19 22:56:01 2 2.32 0.00 0.50 0.63 0.02 96.53 22:56:01 3 7.84 0.00 0.90 2.16 0.02 89.08 22:56:01 4 2.46 0.00 0.27 0.08 0.02 97.17 22:56:01 5 3.60 0.00 0.44 2.41 0.08 93.47 22:56:01 6 43.28 0.00 2.77 2.24 0.08 51.63 22:56:01 7 18.67 0.00 1.17 0.38 0.03 79.75 22:57:01 all 7.73 0.00 0.72 0.90 0.04 90.60 22:57:01 0 12.84 0.00 1.25 4.38 0.07 81.46 22:57:01 1 4.58 0.00 0.60 0.00 0.02 94.80 22:57:01 2 6.16 0.00 0.58 0.05 0.07 93.14 22:57:01 3 8.04 0.00 1.12 0.37 0.05 90.43 22:57:01 4 7.24 0.00 0.35 0.02 0.02 92.38 22:57:01 5 5.60 0.00 0.80 2.41 0.05 91.15 22:57:01 6 5.97 0.00 0.79 0.00 0.03 93.21 22:57:01 7 11.46 0.00 0.27 0.00 0.05 88.23 22:58:01 all 25.75 0.00 1.34 0.13 0.06 72.73 22:58:01 0 21.81 0.00 1.57 0.48 0.05 76.09 22:58:01 1 29.55 0.00 1.95 0.15 0.07 68.28 22:58:01 2 35.11 0.00 0.92 0.05 0.05 63.87 22:58:01 3 31.90 0.00 1.92 0.17 0.05 65.97 22:58:01 4 15.34 0.00 1.24 0.12 0.05 83.26 22:58:01 5 21.70 0.00 1.35 0.02 0.07 76.86 22:58:01 6 27.96 0.00 0.93 0.00 0.05 71.06 22:58:01 7 22.59 0.00 0.80 0.08 0.03 76.49 Average: all 14.73 0.00 1.00 1.09 0.05 83.14 Average: 0 12.38 0.00 1.19 4.87 0.05 81.51 Average: 1 13.03 0.00 1.07 0.11 0.04 85.76 Average: 2 14.51 0.00 0.67 0.24 0.04 84.53 Average: 3 15.93 0.00 1.31 0.90 0.04 81.82 Average: 4 8.35 0.00 0.62 0.07 0.03 90.93 Average: 5 10.31 0.00 0.86 1.61 0.07 87.15 Average: 6 25.75 0.00 1.50 0.75 0.06 71.96 Average: 7 17.57 0.00 0.75 0.16 0.04 81.49