---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-862 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 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 832 29025 0 2308 30908 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:3b:01:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe3b:15e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:9a:2d:a9 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-862) 10/07/25 _x86_64_ (8 CPU) 02:37:21 LINUX RESTART (8 CPU) 02:38:01 tps rtps wtps bread/s bwrtn/s 02:39:01 201.22 40.71 160.51 2919.65 97395.23 02:40:01 112.86 6.67 106.20 481.25 24857.86 Average: 157.04 23.69 133.35 1700.45 61126.55 02:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:39:01 29770076 31539964 3169144 9.62 79464 1993024 1540380 4.53 1067136 1791088 145572 02:40:01 29689052 31614192 3250168 9.87 88208 2134404 1471476 4.33 1047204 1884380 27204 Average: 29729564 31577078 3209656 9.74 83836 2063714 1505928 4.43 1057170 1837734 86388 02:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:39:01 ens3 136.24 97.33 1371.74 24.20 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 02:40:01 ens3 305.97 222.33 1959.06 49.18 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 221.10 159.83 1665.40 36.69 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: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-862) 10/07/25 _x86_64_ (8 CPU) 02:37:21 LINUX RESTART (8 CPU) 02:38:01 CPU %user %nice %system %iowait %steal %idle 02:39:01 all 11.24 0.00 0.85 1.98 0.04 85.90 02:39:01 0 4.41 0.00 0.25 0.02 0.02 95.31 02:39:01 1 6.52 0.00 0.47 1.14 0.03 91.84 02:39:01 2 7.33 0.00 1.04 8.79 0.05 82.79 02:39:01 3 1.32 0.00 0.32 0.20 0.05 98.12 02:39:01 4 1.65 0.00 0.43 0.53 0.03 97.35 02:39:01 5 28.86 0.00 1.68 0.67 0.05 68.73 02:39:01 6 25.14 0.00 1.64 4.08 0.03 69.12 02:39:01 7 14.67 0.00 0.95 0.45 0.03 83.89 02:40:01 all 13.77 0.00 0.91 0.56 0.04 84.71 02:40:01 0 9.33 0.00 0.95 0.27 0.02 89.43 02:40:01 1 17.76 0.00 1.19 0.20 0.08 80.77 02:40:01 2 8.35 0.00 0.63 2.64 0.05 88.32 02:40:01 3 12.58 0.00 1.16 0.23 0.03 86.00 02:40:01 4 9.05 0.00 0.63 0.28 0.03 90.00 02:40:01 5 12.40 0.00 0.55 0.03 0.05 86.97 02:40:01 6 13.10 0.00 1.07 0.12 0.03 85.68 02:40:01 7 27.62 0.00 1.07 0.72 0.05 70.54 Average: all 12.51 0.00 0.88 1.27 0.04 85.31 Average: 0 6.87 0.00 0.60 0.14 0.02 92.37 Average: 1 12.14 0.00 0.83 0.67 0.06 86.30 Average: 2 7.84 0.00 0.84 5.71 0.05 85.56 Average: 3 6.96 0.00 0.74 0.22 0.04 92.04 Average: 4 5.35 0.00 0.53 0.41 0.03 93.68 Average: 5 20.63 0.00 1.12 0.35 0.05 77.85 Average: 6 19.12 0.00 1.35 2.10 0.03 77.40 Average: 7 21.16 0.00 1.01 0.58 0.04 77.21