---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4578 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 852 28964 0 2350 30888 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:fe:52:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fefe:527a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:d4:73:e4 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-4578) 10/23/25 _x86_64_ (8 CPU) 01:04:13 LINUX RESTART (8 CPU) 01:05:01 tps rtps wtps bread/s bwrtn/s 01:06:01 152.95 14.40 138.55 327.09 34463.45 01:07:01 99.05 8.68 90.37 498.58 33600.40 Average: 126.00 11.54 114.46 412.83 34031.96 01:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 29536480 31294376 3402740 10.33 81192 1977824 2007544 5.91 1273944 1815484 137072 01:07:01 29698556 31668584 3240664 9.84 86064 2180288 1381852 4.07 1015832 1905196 15652 Average: 29617518 31481480 3321702 10.08 83628 2079056 1694698 4.99 1144888 1860340 76362 01:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 ens3 208.13 165.26 2335.78 46.03 0.00 0.00 0.00 0.00 01:06:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 ens3 300.47 208.18 958.40 757.21 0.00 0.00 0.00 0.00 01:07:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.29 186.72 1647.15 401.59 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4578) 10/23/25 _x86_64_ (8 CPU) 01:04:13 LINUX RESTART (8 CPU) 01:05:01 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 12.27 0.00 0.84 2.27 0.05 84.57 01:06:01 0 10.37 0.00 0.70 0.94 0.08 87.91 01:06:01 1 9.40 0.00 0.76 1.75 0.05 88.04 01:06:01 2 36.05 0.00 2.32 1.43 0.07 60.14 01:06:01 3 16.94 0.00 1.47 9.42 0.07 72.10 01:06:01 4 8.46 0.00 0.67 0.55 0.03 90.29 01:06:01 5 7.49 0.00 0.28 0.05 0.03 92.14 01:06:01 6 7.53 0.00 0.18 0.02 0.03 92.24 01:06:01 7 1.93 0.00 0.27 3.99 0.03 93.78 01:07:01 all 17.39 0.00 1.06 0.95 0.05 80.55 01:07:01 0 14.57 0.00 0.68 0.02 0.03 84.69 01:07:01 1 14.65 0.00 0.80 4.61 0.05 79.89 01:07:01 2 20.40 0.00 1.05 0.05 0.05 78.45 01:07:01 3 16.02 0.00 1.44 0.20 0.05 82.29 01:07:01 4 21.36 0.00 1.05 0.10 0.03 77.46 01:07:01 5 27.75 0.00 1.32 0.57 0.07 70.30 01:07:01 6 9.30 0.00 0.85 0.03 0.02 89.80 01:07:01 7 15.09 0.00 1.31 2.06 0.08 81.46 Average: all 14.83 0.00 0.95 1.61 0.05 82.56 Average: 0 12.47 0.00 0.69 0.48 0.06 86.30 Average: 1 12.01 0.00 0.78 3.17 0.05 83.99 Average: 2 28.22 0.00 1.68 0.74 0.06 69.29 Average: 3 16.48 0.00 1.45 4.81 0.06 77.19 Average: 4 14.91 0.00 0.86 0.32 0.03 83.87 Average: 5 17.62 0.00 0.80 0.31 0.05 81.22 Average: 6 8.41 0.00 0.52 0.03 0.03 91.02 Average: 7 8.50 0.00 0.79 3.02 0.06 87.63