---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3968 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 13G 142G 9% / 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 858 25936 0 5371 30852 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:2b:83:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe2b:83ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d4:b9:2c 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-3968) 04/05/26 _x86_64_ (8 CPU) 15:18:38 LINUX RESTART (8 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 399.40 57.49 341.91 3641.79 102249.63 15:21:01 165.77 21.80 143.98 853.46 44147.04 15:22:01 178.67 8.77 169.91 1027.43 100923.58 Average: 247.95 29.35 218.60 1840.89 82440.08 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 30032676 31681876 2906544 8.82 75120 1879204 1439596 4.24 866228 1737428 235372 15:21:01 26880016 30127104 6059204 18.40 103876 3399140 3417616 10.06 2516232 3138860 1276928 15:22:01 26561596 31580640 6377624 19.36 113788 5098276 1484760 4.37 1344580 4564504 373072 Average: 27824763 31129873 5114457 15.53 97595 3458873 2113991 6.22 1575680 3146931 628457 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 470.12 302.32 1862.39 80.09 0.00 0.00 0.00 0.00 15:20:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 873.60 556.39 12064.30 114.00 0.00 0.00 0.00 0.00 15:21:01 lo 4.82 4.82 0.63 0.63 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 356.14 290.62 1947.35 64.11 0.00 0.00 0.00 0.00 15:22:01 lo 5.98 5.98 0.41 0.41 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 566.62 383.11 5291.34 86.06 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3968) 04/05/26 _x86_64_ (8 CPU) 15:18:38 LINUX RESTART (8 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 11.66 0.00 1.19 2.45 0.04 84.66 15:20:01 0 5.24 0.00 0.53 0.83 0.03 93.36 15:20:01 1 46.26 0.00 3.91 4.71 0.08 45.04 15:20:01 2 2.41 0.00 0.67 8.88 0.07 87.97 15:20:01 3 9.41 0.00 0.99 0.77 0.03 88.81 15:20:01 4 15.59 0.00 1.42 0.43 0.03 82.52 15:20:01 5 4.45 0.00 0.57 0.18 0.02 94.78 15:20:01 6 3.78 0.00 0.87 3.70 0.02 91.63 15:20:01 7 6.16 0.00 0.55 0.13 0.02 93.14 15:21:01 all 29.20 0.00 3.22 0.55 0.07 66.96 15:21:01 0 34.23 0.00 3.28 0.40 0.08 62.01 15:21:01 1 30.73 0.00 2.26 0.07 0.08 66.86 15:21:01 2 32.95 0.00 3.53 2.07 0.07 61.39 15:21:01 3 24.39 0.00 2.91 0.79 0.07 71.84 15:21:01 4 32.62 0.00 3.65 0.32 0.08 63.33 15:21:01 5 23.48 0.00 3.38 0.37 0.07 72.70 15:21:01 6 31.98 0.00 3.01 0.18 0.07 64.76 15:21:01 7 23.15 0.00 3.77 0.20 0.07 72.81 15:22:01 all 21.62 0.00 3.26 1.21 0.07 73.84 15:22:01 0 21.84 0.00 2.98 0.10 0.05 75.03 15:22:01 1 26.96 0.00 2.94 0.10 0.07 69.93 15:22:01 2 23.74 0.00 2.64 0.12 0.07 73.43 15:22:01 3 20.75 0.00 3.44 0.89 0.07 74.86 15:22:01 4 19.95 0.00 4.64 1.08 0.07 74.26 15:22:01 5 16.48 0.00 2.19 1.30 0.08 79.95 15:22:01 6 23.35 0.00 3.81 5.91 0.08 66.85 15:22:01 7 19.83 0.00 3.46 0.20 0.05 76.46 Average: all 20.81 0.00 2.56 1.41 0.06 75.17 Average: 0 20.42 0.00 2.26 0.45 0.06 76.82 Average: 1 34.67 0.00 3.04 1.63 0.08 60.59 Average: 2 19.69 0.00 2.28 3.69 0.07 74.27 Average: 3 18.16 0.00 2.44 0.82 0.06 78.52 Average: 4 22.70 0.00 3.23 0.61 0.06 73.40 Average: 5 14.77 0.00 2.04 0.62 0.06 82.51 Average: 6 19.66 0.00 2.56 3.26 0.06 74.47 Average: 7 16.35 0.00 2.59 0.18 0.04 80.84