---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7582 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: 2800.000 BogoMIPS: 5600.00 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 824 28696 0 2646 30895 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:e5:c4:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fee5:c4b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:7b:94:e3 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 inet6 fe80::42:66ff:fe7b:94e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7582) 02/13/26 _x86_64_ (8 CPU) 08:54:13 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 213.03 9.13 203.90 1630.26 84370.07 08:57:01 132.36 0.03 132.33 0.27 70642.63 Average: 172.70 4.58 168.11 815.26 77506.35 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 29528220 31704064 3411000 10.36 81668 2383772 1561836 4.60 917824 2154512 319172 08:57:01 29458592 31691008 3480628 10.57 111864 2394588 1521012 4.48 980872 2129048 28404 Average: 29493406 31697536 3445814 10.46 96766 2389180 1541424 4.54 949348 2141780 173788 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 lo 3.40 3.40 0.41 0.41 0.00 0.00 0.00 0.00 08:56:01 docker0 34.24 97.65 1.96 2166.48 0.00 0.00 0.00 0.00 08:56:01 ens3 279.05 149.39 4162.11 24.54 0.00 0.00 0.00 0.00 08:56:01 vethca492e5 34.24 97.77 2.43 2166.49 0.00 0.00 0.00 0.18 08:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:57:01 docker0 60.27 103.27 7.31 1966.71 0.00 0.00 0.00 0.00 08:57:01 ens3 125.23 79.30 1972.01 15.12 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 47.26 100.46 4.63 2066.60 0.00 0.00 0.00 0.00 Average: ens3 202.14 114.35 3067.06 19.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7582) 02/13/26 _x86_64_ (8 CPU) 08:54:13 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 8.68 0.00 1.22 3.15 0.04 86.91 08:56:01 0 37.34 0.00 3.05 5.91 0.12 53.59 08:56:01 1 10.34 0.00 1.40 0.17 0.03 88.06 08:56:01 2 5.21 0.00 1.00 1.20 0.02 92.56 08:56:01 3 3.29 0.00 0.69 0.50 0.03 95.49 08:56:01 4 1.81 0.00 0.63 0.03 0.02 97.51 08:56:01 5 0.97 0.00 0.77 16.31 0.05 81.89 08:56:01 6 1.99 0.00 0.74 0.12 0.02 97.14 08:56:01 7 8.46 0.00 1.55 1.04 0.05 88.90 08:57:01 all 8.84 0.00 1.63 3.03 0.04 86.47 08:57:01 0 2.91 0.00 1.05 16.65 0.03 79.35 08:57:01 1 5.56 0.00 1.72 2.14 0.02 90.56 08:57:01 2 9.19 0.00 1.43 0.20 0.05 89.12 08:57:01 3 4.29 0.00 1.04 0.08 0.02 94.57 08:57:01 4 3.11 0.00 0.55 0.03 0.03 96.27 08:57:01 5 10.75 0.00 1.99 3.79 0.05 83.42 08:57:01 6 12.95 0.00 2.45 0.32 0.05 84.23 08:57:01 7 21.96 0.00 2.76 0.99 0.07 74.23 Average: all 8.76 0.00 1.43 3.09 0.04 86.69 Average: 0 20.13 0.00 2.05 11.28 0.08 66.47 Average: 1 7.95 0.00 1.56 1.15 0.03 89.31 Average: 2 7.20 0.00 1.22 0.70 0.03 90.84 Average: 3 3.79 0.00 0.86 0.29 0.03 95.03 Average: 4 2.46 0.00 0.59 0.03 0.03 96.89 Average: 5 5.87 0.00 1.38 10.04 0.05 82.66 Average: 6 7.48 0.00 1.60 0.22 0.03 90.68 Average: 7 15.21 0.00 2.15 1.01 0.06 81.57