---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25926 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 847 28881 0 2439 30891 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:fa:bf:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fefa:bf24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:01:d7:62 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-25926) 07/05/25 _x86_64_ (8 CPU) 08:55:41 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 325.00 57.99 267.01 3650.06 94250.29 08:58:01 205.85 45.18 160.67 2706.22 67623.00 Average: 265.42 51.58 213.84 3178.14 80936.64 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30158940 31721932 2780280 8.44 68848 1804456 1363992 4.01 822616 1664100 172196 08:58:01 29460268 31441636 3478952 10.56 84328 2193136 1655908 4.87 1178660 1979212 73744 Average: 29809604 31581784 3129616 9.50 76588 1998796 1509950 4.44 1000638 1821656 122970 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 486.97 310.70 1684.96 78.01 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 08:58:01 ens3 737.39 479.95 3390.95 104.75 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 612.18 395.33 2537.96 91.38 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 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25926) 07/05/25 _x86_64_ (8 CPU) 08:55:41 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 10.50 0.00 1.15 3.53 0.04 84.78 08:57:01 0 8.28 0.00 0.50 0.80 0.03 90.39 08:57:01 1 4.77 0.00 0.62 0.45 0.05 94.11 08:57:01 2 4.57 0.00 0.72 9.08 0.03 85.60 08:57:01 3 9.83 0.00 1.69 5.32 0.03 83.13 08:57:01 4 23.72 0.00 1.67 1.84 0.05 72.72 08:57:01 5 10.18 0.00 0.87 0.23 0.03 88.69 08:57:01 6 18.31 0.00 2.58 10.48 0.08 68.55 08:57:01 7 4.32 0.00 0.53 0.12 0.03 94.99 08:58:01 all 23.97 0.00 1.25 1.52 0.07 73.19 08:58:01 0 11.50 0.00 1.17 1.40 0.05 85.89 08:58:01 1 20.23 0.00 2.31 0.25 0.07 77.14 08:58:01 2 44.90 0.00 1.40 0.68 0.10 52.91 08:58:01 3 21.10 0.00 1.35 8.29 0.07 69.19 08:58:01 4 29.10 0.00 0.88 0.30 0.08 69.63 08:58:01 5 14.58 0.00 0.87 0.12 0.05 84.38 08:58:01 6 28.41 0.00 0.75 0.43 0.08 70.32 08:58:01 7 21.93 0.00 1.27 0.64 0.07 76.09 Average: all 17.23 0.00 1.20 2.52 0.06 78.98 Average: 0 9.89 0.00 0.83 1.10 0.04 88.14 Average: 1 12.49 0.00 1.46 0.35 0.06 85.63 Average: 2 24.77 0.00 1.06 4.87 0.07 69.23 Average: 3 15.46 0.00 1.52 6.80 0.05 76.16 Average: 4 26.41 0.00 1.28 1.07 0.07 71.18 Average: 5 12.38 0.00 0.87 0.18 0.04 86.54 Average: 6 23.36 0.00 1.66 5.46 0.08 69.44 Average: 7 13.12 0.00 0.90 0.38 0.05 85.55