---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13593 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 837 28662 0 2667 30893 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:f2:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe31:f2c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c0:9e:8b 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-13593) 07/29/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 161.01 27.79 133.21 1448.16 65698.29 09:03:01 177.91 24.66 153.25 1262.51 70458.65 09:04:01 53.67 5.55 48.13 217.03 22020.73 Average: 130.70 19.29 111.41 973.28 52654.42 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29909680 31735196 3029540 9.20 78916 2047216 1310460 3.86 823172 1895660 262772 09:03:01 29018316 31191752 3920904 11.90 93992 2367920 1786704 5.26 1436992 2146284 16808 09:04:01 29375064 31660260 3564156 10.82 97852 2473784 1388324 4.08 1044220 2180988 28336 Average: 29434353 31529069 3504867 10.64 90253 2296307 1495163 4.40 1101461 2074311 102639 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 09:02:01 ens3 119.54 87.05 1846.81 17.89 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 497.75 400.45 4474.09 79.29 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.16 15.16 1.86 1.86 0.00 0.00 0.00 0.00 09:04:01 ens3 336.13 206.83 359.26 84.95 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 5.73 5.73 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 318.92 232.26 2228.97 60.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13593) 07/29/26 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.10 0.00 0.80 1.84 0.03 87.23 09:02:01 0 5.93 0.00 0.34 0.08 0.02 93.62 09:02:01 1 1.80 0.00 0.27 0.20 0.02 97.71 09:02:01 2 1.08 0.00 0.14 0.08 0.00 98.70 09:02:01 3 35.97 0.00 2.68 1.88 0.07 59.40 09:02:01 4 20.85 0.00 1.20 0.56 0.03 77.35 09:02:01 5 3.88 0.00 0.47 0.36 0.02 95.27 09:02:01 6 10.02 0.00 0.94 9.44 0.05 79.56 09:02:01 7 1.36 0.00 0.36 2.17 0.02 96.10 09:03:01 all 19.86 0.00 1.29 2.64 0.07 76.14 09:03:01 0 21.38 0.00 0.95 0.07 0.07 77.53 09:03:01 1 15.49 0.00 0.82 1.53 0.07 82.10 09:03:01 2 18.64 0.00 1.30 1.07 0.07 78.93 09:03:01 3 25.35 0.00 1.33 2.86 0.07 70.39 09:03:01 4 18.17 0.00 1.64 2.44 0.07 77.68 09:03:01 5 18.72 0.00 1.29 1.05 0.08 78.85 09:03:01 6 18.85 0.00 1.49 10.31 0.08 69.26 09:03:01 7 22.25 0.00 1.47 1.85 0.05 74.37 09:04:01 all 24.81 0.00 1.16 0.34 0.06 73.63 09:04:01 0 33.18 0.00 1.30 0.25 0.10 65.17 09:04:01 1 18.02 0.00 1.00 1.02 0.07 79.89 09:04:01 2 19.99 0.00 0.60 0.03 0.03 79.34 09:04:01 3 16.22 0.00 1.45 0.07 0.05 82.21 09:04:01 4 30.02 0.00 1.23 0.07 0.07 68.62 09:04:01 5 36.41 0.00 1.25 0.15 0.07 62.12 09:04:01 6 22.19 0.00 1.10 1.02 0.07 75.62 09:04:01 7 22.42 0.00 1.34 0.08 0.07 76.09 Average: all 18.30 0.00 1.08 1.61 0.05 78.95 Average: 0 20.24 0.00 0.87 0.13 0.06 78.70 Average: 1 11.82 0.00 0.70 0.92 0.05 86.51 Average: 2 13.29 0.00 0.68 0.40 0.03 85.59 Average: 3 25.78 0.00 1.82 1.60 0.06 70.74 Average: 4 23.03 0.00 1.36 1.02 0.06 74.53 Average: 5 19.75 0.00 1.01 0.52 0.06 78.67 Average: 6 17.06 0.00 1.18 6.90 0.07 74.79 Average: 7 15.42 0.00 1.06 1.37 0.04 82.11