---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1827 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 708K 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 808 29107 0 2252 30933 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:11:ad:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe11:adaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:a3:79:5c 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-1827) 12/02/23 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 108.45 32.29 76.15 1651.86 23283.99 13:13:01 134.88 21.18 113.70 733.61 29766.91 Average: 121.66 26.74 94.93 1192.73 26525.45 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 30090620 31697580 2848600 8.65 70204 1847064 1410980 4.15 879624 1681472 170800 13:13:01 29797188 31649348 3142032 9.54 83152 2067092 1456812 4.29 983816 1846732 14200 Average: 29943904 31673464 2995316 9.09 76678 1957078 1433896 4.22 931720 1764102 92500 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 64.02 43.28 977.78 7.47 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:13:01 ens3 450.61 295.60 2050.14 99.99 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 257.32 169.44 1513.96 53.73 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1827) 12/02/23 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.22 0.00 0.76 2.30 0.03 86.69 13:12:01 0 13.08 0.00 1.02 0.15 0.03 85.72 13:12:01 1 21.17 0.00 1.37 1.50 0.07 75.90 13:12:01 2 11.21 0.00 0.65 1.05 0.03 87.06 13:12:01 3 3.10 0.00 0.33 0.18 0.02 96.36 13:12:01 4 0.23 0.00 0.22 0.80 0.00 98.75 13:12:01 5 0.13 0.00 0.48 13.10 0.03 86.25 13:12:01 6 16.66 0.00 1.12 1.17 0.03 81.02 13:12:01 7 16.18 0.00 0.87 0.50 0.03 82.42 13:13:01 all 24.82 0.00 1.14 3.06 0.06 70.92 13:13:01 0 22.42 0.00 1.55 2.02 0.05 73.96 13:13:01 1 47.46 0.00 1.60 1.40 0.08 49.45 13:13:01 2 28.70 0.00 1.08 7.37 0.08 62.76 13:13:01 3 17.89 0.00 0.92 0.40 0.07 80.72 13:13:01 4 23.15 0.00 1.27 6.30 0.07 69.21 13:13:01 5 19.44 0.00 0.65 2.47 0.05 77.39 13:13:01 6 19.39 0.00 0.99 4.44 0.05 75.13 13:13:01 7 20.08 0.00 1.11 0.03 0.08 78.69 Average: all 17.52 0.00 0.95 2.68 0.05 78.80 Average: 0 17.74 0.00 1.28 1.08 0.04 79.85 Average: 1 34.31 0.00 1.49 1.45 0.08 62.68 Average: 2 19.96 0.00 0.87 4.21 0.06 74.91 Average: 3 10.50 0.00 0.63 0.29 0.04 88.54 Average: 4 11.68 0.00 0.74 3.55 0.03 84.00 Average: 5 9.79 0.00 0.57 7.78 0.04 81.82 Average: 6 18.02 0.00 1.05 2.80 0.04 78.08 Average: 7 18.14 0.00 0.99 0.27 0.06 80.55