---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1693 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 12G 144G 8% / 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 828 27431 0 3907 30882 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:ff:d1:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feff:d1af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:d2:59:2d 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:e3ff:fed2:592d/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-1693) 05/21/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 325.55 29.35 296.20 2015.39 58748.28 04:16:01 157.79 3.87 153.92 446.46 86223.23 04:17:01 295.37 0.62 294.75 61.99 93497.22 Average: 259.20 11.18 248.03 834.72 79605.43 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29926404 31737248 3012808 9.15 76472 2035816 1455548 4.28 843084 1858144 328356 04:16:01 27893592 30690612 5045620 15.32 109308 2955576 2888584 8.50 2136636 2515104 131824 04:17:01 28160072 31687344 4779140 14.51 138584 3642648 1427812 4.20 1091120 3289332 27016 Average: 28660023 31371735 4279189 12.99 108121 2878013 1923981 5.66 1356947 2554193 162399 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 ens3 137.01 104.37 1795.91 31.85 0.00 0.00 0.00 0.00 04:15:01 lo 2.64 2.64 0.28 0.28 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 ens3 484.65 321.68 8266.52 31.46 0.00 0.00 0.00 0.00 04:16:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 04:16:01 vethf5ea76c 187.57 255.01 18.04 4591.65 0.00 0.00 0.00 0.38 04:16:01 docker0 187.57 254.86 15.47 4591.64 0.00 0.00 0.00 0.00 04:17:01 ens3 264.51 210.70 1492.48 1158.20 0.00 0.00 0.00 0.00 04:17:01 lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 04:17:01 docker0 11.56 14.28 0.81 254.17 0.00 0.00 0.00 0.00 Average: ens3 296.27 212.85 3863.12 409.26 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 66.75 90.21 5.46 1624.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1693) 05/21/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.83 0.00 0.90 2.83 0.04 86.40 04:15:01 0 0.17 0.00 0.56 15.50 0.03 83.74 04:15:01 1 2.56 0.00 0.22 0.05 0.02 97.15 04:15:01 2 0.71 0.00 0.92 3.12 0.03 95.21 04:15:01 3 25.60 0.00 1.63 1.13 0.03 71.61 04:15:01 4 21.71 0.00 1.34 1.99 0.08 74.88 04:15:01 5 16.96 0.00 1.46 0.66 0.03 80.88 04:15:01 6 9.07 0.00 0.68 0.20 0.02 90.03 04:15:01 7 1.83 0.00 0.34 0.03 0.02 97.78 04:16:01 all 28.62 0.00 2.14 2.75 0.07 66.41 04:16:01 0 27.79 0.00 1.95 6.84 0.08 63.34 04:16:01 1 24.77 0.00 2.21 3.55 0.05 69.41 04:16:01 2 26.91 0.00 1.49 0.02 0.07 71.51 04:16:01 3 25.97 0.00 2.01 0.05 0.07 71.90 04:16:01 4 29.52 0.00 1.99 1.66 0.08 66.74 04:16:01 5 29.59 0.00 3.32 8.45 0.07 58.58 04:16:01 6 32.09 0.00 2.23 0.20 0.08 65.39 04:16:01 7 32.32 0.00 1.98 1.29 0.08 64.32 04:17:01 all 12.94 0.00 2.10 4.59 0.05 80.33 04:17:01 0 20.61 0.00 1.66 4.38 0.05 73.30 04:17:01 1 15.81 0.00 2.88 11.44 0.05 69.82 04:17:01 2 10.01 0.00 1.59 0.05 0.03 88.31 04:17:01 3 9.34 0.00 2.38 0.79 0.05 87.44 04:17:01 4 11.08 0.00 1.54 15.89 0.07 71.42 04:17:01 5 10.52 0.00 2.98 3.53 0.05 82.92 04:17:01 6 9.57 0.00 1.17 0.00 0.03 89.23 04:17:01 7 16.56 0.00 2.53 0.62 0.03 80.25 Average: all 17.15 0.00 1.72 3.39 0.05 77.68 Average: 0 16.25 0.00 1.39 8.88 0.06 73.42 Average: 1 14.43 0.00 1.78 5.04 0.04 78.72 Average: 2 12.60 0.00 1.34 1.05 0.04 84.97 Average: 3 20.29 0.00 2.01 0.66 0.05 77.00 Average: 4 20.77 0.00 1.63 6.53 0.08 71.00 Average: 5 19.03 0.00 2.59 4.22 0.05 74.11 Average: 6 16.93 0.00 1.36 0.13 0.04 81.53 Average: 7 16.94 0.00 1.62 0.65 0.04 80.75