---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7959 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 28966 0 2343 30880 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:3d:a6:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe3d:a6a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:bf:73:06 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-7959) 05/03/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 139.32 18.13 121.18 376.07 62384.00 22:57:01 145.73 8.98 136.74 677.62 63044.56 22:58:01 53.20 5.11 48.08 173.81 20951.55 Average: 112.59 10.70 101.89 409.34 48715.91 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29987832 31723068 2951388 8.96 77280 1961232 1353840 3.98 835528 1810696 236812 22:57:01 28426444 30342356 4512776 13.70 90648 2119004 2765232 8.14 2266836 1916708 15524 22:58:01 29654788 31614460 3284432 9.97 94780 2158332 1419032 4.18 1031528 1927580 11944 Average: 29356355 31226628 3582865 10.88 87569 2079523 1846035 5.43 1377964 1884995 88093 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:56:01 ens3 143.08 111.22 1783.49 34.63 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 ens3 734.18 539.39 2176.55 166.06 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 22:58:01 lo 5.36 5.36 0.55 0.55 0.00 0.00 0.00 0.00 22:58:01 ens3 239.35 156.90 162.22 57.60 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 Average: lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 373.48 270.05 1371.73 86.38 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7959) 05/03/26 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.58 0.00 0.72 4.39 0.03 86.28 22:56:01 0 4.38 0.00 0.32 0.31 0.02 94.98 22:56:01 1 1.22 0.00 0.31 1.77 0.07 96.64 22:56:01 2 1.14 0.00 0.36 12.73 0.02 85.76 22:56:01 3 1.49 0.00 0.29 0.98 0.02 97.22 22:56:01 4 0.63 0.00 0.36 0.02 0.02 98.98 22:56:01 5 34.96 0.00 2.20 2.14 0.05 60.65 22:56:01 6 11.22 0.00 0.71 0.34 0.03 87.70 22:56:01 7 13.60 0.00 1.21 16.88 0.07 68.25 22:57:01 all 21.39 0.00 1.47 2.85 0.06 74.23 22:57:01 0 19.01 0.00 1.25 0.72 0.05 78.97 22:57:01 1 28.72 0.00 0.80 0.17 0.05 70.26 22:57:01 2 23.46 0.00 1.25 16.19 0.07 59.02 22:57:01 3 22.69 0.00 2.98 0.99 0.07 73.28 22:57:01 4 22.38 0.00 1.34 2.76 0.08 73.43 22:57:01 5 22.07 0.00 1.80 0.03 0.05 76.05 22:57:01 6 18.52 0.00 1.37 0.02 0.05 80.04 22:57:01 7 14.32 0.00 0.92 1.92 0.03 82.81 22:58:01 all 16.70 0.00 0.93 0.66 0.04 81.67 22:58:01 0 18.07 0.00 1.10 0.05 0.02 80.76 22:58:01 1 32.41 0.00 1.35 0.32 0.05 65.88 22:58:01 2 16.17 0.00 0.78 4.51 0.07 78.47 22:58:01 3 15.68 0.00 1.12 0.18 0.05 82.97 22:58:01 4 7.95 0.00 0.68 0.00 0.03 91.34 22:58:01 5 21.00 0.00 0.78 0.10 0.05 78.07 22:58:01 6 12.10 0.00 0.72 0.08 0.03 87.06 22:58:01 7 10.22 0.00 0.87 0.03 0.03 88.85 Average: all 15.59 0.00 1.04 2.62 0.04 80.70 Average: 0 13.88 0.00 0.89 0.36 0.03 84.84 Average: 1 20.89 0.00 0.82 0.74 0.06 77.48 Average: 2 13.65 0.00 0.80 11.13 0.05 74.36 Average: 3 13.34 0.00 1.47 0.72 0.04 84.43 Average: 4 10.36 0.00 0.80 0.93 0.04 87.88 Average: 5 25.96 0.00 1.59 0.75 0.05 71.65 Average: 6 13.96 0.00 0.93 0.15 0.04 84.92 Average: 7 12.71 0.00 1.00 6.21 0.04 80.04