---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18417 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 873 28377 0 2916 30852 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:7f:20:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe7f:20fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:2d:b0:89 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:fdff:fe2d:b089/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18417) 06/20/26 _x86_64_ (8 CPU) 09:55:55 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 371.84 73.84 298.00 5294.85 79284.52 09:58:01 186.14 16.13 170.00 401.67 53852.36 09:59:01 128.76 8.18 120.58 802.80 70715.28 Average: 228.91 32.72 196.20 2166.44 67950.72 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30189592 31642356 2749628 8.35 56068 1715860 1448732 4.26 904792 1571708 93992 09:58:01 29147332 31098588 3791888 11.51 87920 2156036 2172056 6.39 1477560 1983484 140400 09:59:01 29069652 31588684 3869568 11.75 95152 2705484 1466960 4.32 1184896 2326724 9660 Average: 29468859 31443209 3470361 10.54 79713 2192460 1695916 4.99 1189083 1960639 81351 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 436.86 276.34 1735.24 76.42 0.00 0.00 0.00 0.00 09:58:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 332.88 255.47 2677.76 50.17 0.00 0.00 0.00 0.00 09:59:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 433.56 256.54 1872.03 62.80 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 401.10 262.78 2095.01 63.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18417) 06/20/26 _x86_64_ (8 CPU) 09:55:55 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 7.86 0.00 1.12 4.20 0.03 86.79 09:57:01 0 3.63 0.00 1.81 0.66 0.03 93.86 09:57:01 1 6.22 0.00 0.70 0.77 0.03 92.27 09:57:01 2 14.08 0.00 1.03 11.13 0.03 73.72 09:57:01 3 2.84 0.00 0.92 8.50 0.02 87.72 09:57:01 4 10.20 0.00 1.25 6.65 0.03 81.86 09:57:01 5 4.33 0.00 0.90 2.61 0.03 92.12 09:57:01 6 13.73 0.00 0.88 0.53 0.03 84.82 09:57:01 7 7.89 0.00 1.42 2.73 0.03 87.92 09:58:01 all 15.59 0.00 1.24 2.70 0.05 80.41 09:58:01 0 19.81 0.00 0.73 0.60 0.03 78.84 09:58:01 1 16.70 0.00 0.90 0.05 0.05 82.30 09:58:01 2 21.62 0.00 1.37 0.84 0.05 76.11 09:58:01 3 11.39 0.00 1.44 13.01 0.05 74.11 09:58:01 4 14.87 0.00 1.55 1.47 0.08 82.03 09:58:01 5 19.43 0.00 1.30 1.17 0.07 78.03 09:58:01 6 10.16 0.00 1.53 0.68 0.02 87.60 09:58:01 7 10.69 0.00 1.12 3.83 0.08 84.28 09:59:01 all 17.51 0.00 1.41 3.90 0.05 77.14 09:59:01 0 16.64 0.00 1.44 1.04 0.05 80.84 09:59:01 1 26.46 0.00 1.44 2.80 0.05 69.25 09:59:01 2 8.62 0.00 1.48 11.48 0.03 78.38 09:59:01 3 13.90 0.00 1.47 7.87 0.03 76.73 09:59:01 4 10.98 0.00 1.04 0.18 0.03 87.77 09:59:01 5 13.69 0.00 1.09 0.23 0.03 84.95 09:59:01 6 24.26 0.00 1.67 5.25 0.05 68.76 09:59:01 7 25.51 0.00 1.62 2.31 0.05 70.51 Average: all 13.65 0.00 1.26 3.60 0.04 81.45 Average: 0 13.36 0.00 1.32 0.76 0.04 84.52 Average: 1 16.46 0.00 1.01 1.21 0.04 81.27 Average: 2 14.79 0.00 1.30 7.80 0.04 76.07 Average: 3 9.37 0.00 1.28 9.80 0.03 79.52 Average: 4 12.02 0.00 1.28 2.77 0.05 83.88 Average: 5 12.49 0.00 1.10 1.34 0.04 85.03 Average: 6 16.04 0.00 1.36 2.15 0.03 80.41 Average: 7 14.70 0.00 1.39 2.96 0.06 80.90