---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-102 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 830 28833 0 2502 30902 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:d3:44:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed3:4414/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:e2:34:70 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-102) 05/16/26 _x86_64_ (8 CPU) 05:28:27 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 193.12 36.09 157.02 1047.16 108246.36 05:31:01 163.22 7.77 155.46 553.51 20116.51 Average: 178.17 21.93 156.24 800.33 64181.44 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29707516 31446008 3231704 9.81 77776 1964296 1978572 5.82 1122136 1804196 308096 05:31:01 28366952 30460560 4572268 13.88 91936 2291092 2497432 7.35 2182944 2052536 76736 Average: 29037234 30953284 3901986 11.85 84856 2127694 2238002 6.58 1652540 1928366 192416 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 158.62 120.96 1839.33 24.46 0.00 0.00 0.00 0.00 05:30:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 895.23 632.34 3850.06 165.98 0.00 0.00 0.00 0.00 05:31:01 lo 9.30 9.30 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 526.93 376.65 2844.69 95.22 0.00 0.00 0.00 0.00 Average: lo 5.58 5.58 0.69 0.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-102) 05/16/26 _x86_64_ (8 CPU) 05:28:27 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 11.75 0.00 0.88 1.73 0.04 85.60 05:30:01 0 13.92 0.00 0.95 0.20 0.03 84.90 05:30:01 1 1.46 0.00 0.20 0.02 0.03 98.29 05:30:01 2 4.29 0.00 0.52 5.94 0.03 89.22 05:30:01 3 23.32 0.00 2.02 1.13 0.07 73.46 05:30:01 4 15.49 0.00 1.02 0.12 0.03 83.34 05:30:01 5 10.83 0.00 0.83 0.47 0.03 87.84 05:30:01 6 5.58 0.00 0.67 0.03 0.03 93.68 05:30:01 7 19.02 0.00 0.84 5.95 0.05 74.15 05:31:01 all 36.67 0.00 1.65 0.23 0.08 61.37 05:31:01 0 39.38 0.00 1.72 0.03 0.08 58.78 05:31:01 1 25.02 0.00 1.27 0.00 0.07 73.64 05:31:01 2 41.68 0.00 1.22 0.12 0.08 56.90 05:31:01 3 30.83 0.00 2.95 0.50 0.08 65.64 05:31:01 4 40.51 0.00 1.62 0.03 0.08 57.75 05:31:01 5 33.49 0.00 1.19 0.05 0.07 65.20 05:31:01 6 53.50 0.00 2.02 0.62 0.08 43.78 05:31:01 7 28.97 0.00 1.17 0.43 0.08 69.34 Average: all 24.20 0.00 1.26 0.98 0.06 73.49 Average: 0 26.64 0.00 1.33 0.12 0.06 71.85 Average: 1 13.24 0.00 0.74 0.01 0.05 85.97 Average: 2 22.99 0.00 0.87 3.03 0.06 73.06 Average: 3 27.07 0.00 2.48 0.82 0.08 69.56 Average: 4 27.98 0.00 1.32 0.08 0.06 70.57 Average: 5 22.16 0.00 1.01 0.26 0.05 76.53 Average: 6 29.56 0.00 1.34 0.33 0.06 68.72 Average: 7 24.00 0.00 1.00 3.19 0.07 71.74