---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12811 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 846 28294 0 3026 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:72:68:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe72:6859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:e3:92:fd 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-v1-8c-8g-12811) 11/15/25 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:02 tps rtps wtps bread/s bwrtn/s 05:10:01 170.78 15.81 154.97 325.23 61679.17 05:11:01 157.69 38.96 118.73 2823.66 63080.95 Average: 164.18 27.48 136.70 1584.94 62385.95 05:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29462340 31243708 3476880 10.56 80980 2001024 2037140 5.99 1325260 1839112 131604 05:11:01 28028592 30656936 4910628 14.91 89584 2823172 2303816 6.78 2166416 2400040 397852 Average: 28745466 30950322 4193754 12.73 85282 2412098 2170478 6.39 1745838 2119576 264728 05:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 05:10:01 ens3 329.00 259.26 2776.38 59.64 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.25 1.25 0.17 0.17 0.00 0.00 0.00 0.00 05:11:01 ens3 896.52 705.70 6230.13 167.52 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 615.14 484.36 4517.76 114.04 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-v1-8c-8g-12811) 11/15/25 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:02 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 12.74 0.00 0.91 2.81 0.04 83.51 05:10:01 0 6.73 0.00 0.88 4.71 0.03 87.64 05:10:01 1 35.79 0.00 2.21 2.02 0.08 59.90 05:10:01 2 22.02 0.00 1.55 1.60 0.03 74.80 05:10:01 3 5.41 0.00 0.95 2.16 0.02 91.46 05:10:01 4 6.42 0.00 0.66 11.34 0.05 81.53 05:10:01 5 7.67 0.00 0.29 0.02 0.03 91.99 05:10:01 6 10.56 0.00 0.42 0.15 0.03 88.83 05:10:01 7 7.32 0.00 0.27 0.51 0.03 91.87 05:11:01 all 28.99 0.00 1.34 2.06 0.07 67.54 05:11:01 0 22.24 0.00 1.48 0.55 0.08 75.65 05:11:01 1 27.73 0.00 1.57 0.82 0.07 69.82 05:11:01 2 31.45 0.00 0.82 0.97 0.07 66.70 05:11:01 3 42.01 0.00 1.05 0.22 0.08 56.64 05:11:01 4 20.30 0.00 1.97 13.05 0.07 64.61 05:11:01 5 24.77 0.00 1.12 0.20 0.07 73.85 05:11:01 6 31.02 0.00 1.39 0.33 0.07 67.19 05:11:01 7 32.40 0.00 1.30 0.35 0.08 65.86 Average: all 20.93 0.00 1.12 2.43 0.06 75.46 Average: 0 14.56 0.00 1.19 2.61 0.06 81.59 Average: 1 31.72 0.00 1.89 1.42 0.08 64.90 Average: 2 26.77 0.00 1.18 1.28 0.05 70.72 Average: 3 23.86 0.00 1.00 1.18 0.05 73.91 Average: 4 13.41 0.00 1.32 12.20 0.06 73.01 Average: 5 16.26 0.00 0.71 0.11 0.05 82.87 Average: 6 20.86 0.00 0.91 0.24 0.05 77.93 Average: 7 19.96 0.00 0.79 0.43 0.06 78.76