---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-729 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 716K 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 807 28826 0 2533 30922 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:f6:57:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fef6:57a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:d8:c9:55 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-729) 03/01/26 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 324.06 34.08 289.98 1096.49 85761.74 06:33:01 126.18 22.20 103.98 799.07 50480.39 Average: 224.29 28.09 196.20 946.53 67972.84 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29896204 31614916 3043008 9.24 60164 1967472 2492344 7.33 953432 1798704 269056 06:33:01 29679424 31696268 3259788 9.90 85420 2225504 1403752 4.13 899396 2037932 159744 Average: 29787814 31655592 3151398 9.57 72792 2096488 1948048 5.73 926414 1918318 214400 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 152.77 108.78 1885.56 32.04 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 2.51 2.51 0.28 0.28 0.00 0.00 0.00 0.00 06:33:01 ens3 178.62 130.36 901.07 17.55 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 165.80 119.66 1389.18 24.73 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 1.81 1.81 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-729) 03/01/26 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.35 0.00 1.03 2.29 0.03 86.30 06:32:01 0 3.01 0.00 0.51 0.02 0.02 96.45 06:32:01 1 12.60 0.00 0.47 0.25 0.02 86.65 06:32:01 2 8.62 0.00 1.09 2.67 0.03 87.59 06:32:01 3 19.80 0.00 1.71 0.83 0.03 77.63 06:32:01 4 4.61 0.00 1.47 2.55 0.03 91.33 06:32:01 5 26.35 0.00 2.05 1.26 0.05 70.29 06:32:01 6 0.70 0.00 0.37 10.65 0.03 88.24 06:32:01 7 7.10 0.00 0.53 0.12 0.05 92.20 06:33:01 all 9.67 0.00 0.63 1.25 0.03 88.42 06:33:01 0 15.82 0.00 1.47 0.28 0.03 82.40 06:33:01 1 43.74 0.00 1.33 0.95 0.07 53.90 06:33:01 2 0.37 0.00 0.37 1.87 0.02 97.38 06:33:01 3 11.14 0.00 0.77 0.25 0.02 87.83 06:33:01 4 5.29 0.00 0.35 0.08 0.00 94.28 06:33:01 5 0.47 0.00 0.20 0.00 0.02 99.32 06:33:01 6 0.32 0.00 0.27 5.49 0.03 93.89 06:33:01 7 0.23 0.00 0.32 1.10 0.07 98.28 Average: all 10.00 0.00 0.83 1.77 0.03 87.37 Average: 0 9.47 0.00 0.99 0.15 0.03 89.36 Average: 1 28.30 0.00 0.91 0.61 0.04 70.14 Average: 2 4.46 0.00 0.72 2.26 0.03 92.53 Average: 3 15.43 0.00 1.23 0.54 0.03 82.77 Average: 4 4.96 0.00 0.90 1.30 0.02 92.83 Average: 5 13.29 0.00 1.12 0.62 0.03 84.94 Average: 6 0.51 0.00 0.32 8.05 0.03 91.09 Average: 7 3.64 0.00 0.42 0.62 0.06 95.26