---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17211 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 831 28812 0 2522 30898 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:31:95:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe31:95c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:c4:2a:57 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-17211) 02/16/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 312.06 32.03 280.04 1062.89 62583.57 06:33:01 137.14 22.20 114.95 799.07 67715.25 Average: 224.60 27.11 197.49 930.98 65149.41 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29871096 31588736 3068124 9.31 60348 1966440 2473928 7.28 977924 1797128 255972 06:33:01 29684744 31687436 3254476 9.88 85780 2210668 1376188 4.05 908168 2021772 146036 Average: 29777920 31638086 3161300 9.60 73064 2088554 1925058 5.66 943046 1909450 201004 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 06:32:01 ens3 133.29 81.92 1741.41 27.41 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 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 62.06 45.56 888.72 12.45 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 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 97.68 63.74 1315.07 19.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17211) 02/16/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.13 0.00 1.10 2.26 0.04 86.48 06:32:01 0 13.36 0.00 1.42 0.97 0.03 84.23 06:32:01 1 14.10 0.00 1.27 0.08 0.02 84.53 06:32:01 2 1.89 0.00 0.40 4.62 0.02 93.07 06:32:01 3 12.35 0.00 1.52 6.81 0.07 79.25 06:32:01 4 2.36 0.00 0.59 0.05 0.05 96.96 06:32:01 5 19.88 0.00 0.98 1.12 0.05 77.97 06:32:01 6 8.58 0.00 1.82 3.42 0.03 86.15 06:32:01 7 8.45 0.00 0.77 0.98 0.03 89.76 06:33:01 all 10.82 0.00 0.67 2.09 0.03 86.39 06:33:01 0 6.87 0.00 0.45 0.45 0.03 92.19 06:33:01 1 4.85 0.00 0.50 0.28 0.02 94.35 06:33:01 2 1.65 0.00 0.55 1.50 0.03 96.26 06:33:01 3 0.60 0.00 0.28 10.13 0.02 88.96 06:33:01 4 27.21 0.00 1.85 2.97 0.07 67.90 06:33:01 5 36.15 0.00 0.65 0.18 0.05 62.96 06:33:01 6 2.70 0.00 0.48 1.10 0.00 95.72 06:33:01 7 6.52 0.00 0.58 0.08 0.02 92.80 Average: all 10.47 0.00 0.88 2.17 0.03 86.44 Average: 0 10.12 0.00 0.94 0.71 0.03 88.20 Average: 1 9.48 0.00 0.88 0.18 0.02 89.44 Average: 2 1.77 0.00 0.48 3.06 0.03 94.67 Average: 3 6.48 0.00 0.90 8.47 0.04 84.11 Average: 4 14.80 0.00 1.22 1.51 0.06 82.41 Average: 5 28.02 0.00 0.82 0.65 0.05 70.47 Average: 6 5.64 0.00 1.15 2.26 0.02 90.93 Average: 7 7.48 0.00 0.68 0.53 0.03 91.28