---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29008 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 708K 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 28974 0 2346 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:21:26:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe21:260a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:d7:7a:a1 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-29008) 07/19/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 137.69 18.34 119.35 363.33 24042.70 01:05:01 101.93 8.33 93.60 496.58 26433.59 Average: 119.66 13.29 106.37 430.52 25248.19 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29825008 31501792 3114204 9.45 78476 1901464 1999148 5.88 1064036 1741904 128808 01:05:01 29656128 31620996 3283084 9.97 85772 2175912 1463364 4.31 1062516 1901476 29264 Average: 29740568 31561394 3198644 9.71 82124 2038688 1731256 5.09 1063276 1821690 79036 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 194.64 132.18 1361.63 24.38 0.00 0.00 0.00 0.00 01:04:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 324.76 258.82 2104.94 762.96 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 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: ens3 260.25 196.03 1736.41 396.78 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29008) 07/19/25 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.68 0.00 0.77 1.95 0.04 85.56 01:04:01 0 24.63 0.00 1.46 1.17 0.03 72.70 01:04:01 1 8.15 0.00 0.63 4.99 0.02 86.21 01:04:01 2 25.89 0.00 1.44 0.76 0.07 71.83 01:04:01 3 13.56 0.00 1.05 3.38 0.03 81.97 01:04:01 4 6.89 0.00 0.29 4.14 0.02 88.66 01:04:01 5 4.50 0.00 0.33 0.43 0.07 94.68 01:04:01 6 8.62 0.00 0.86 0.69 0.03 89.79 01:04:01 7 1.19 0.00 0.10 0.00 0.02 98.69 01:05:01 all 18.12 0.00 1.00 0.96 0.04 79.88 01:05:01 0 11.14 0.00 1.03 0.05 0.03 87.74 01:05:01 1 11.78 0.00 0.72 0.03 0.03 87.44 01:05:01 2 15.74 0.00 0.70 0.08 0.03 83.44 01:05:01 3 27.26 0.00 1.54 1.94 0.07 69.19 01:05:01 4 15.17 0.00 0.94 4.14 0.08 79.67 01:05:01 5 18.33 0.00 1.00 0.90 0.05 79.72 01:05:01 6 30.50 0.00 1.00 0.32 0.03 68.15 01:05:01 7 15.05 0.00 1.02 0.22 0.03 83.68 Average: all 14.93 0.00 0.88 1.45 0.04 82.70 Average: 0 17.83 0.00 1.25 0.61 0.03 80.29 Average: 1 9.98 0.00 0.67 2.49 0.03 86.83 Average: 2 20.77 0.00 1.07 0.42 0.05 77.69 Average: 3 20.47 0.00 1.30 2.65 0.05 75.53 Average: 4 11.06 0.00 0.62 4.14 0.05 84.14 Average: 5 11.49 0.00 0.67 0.67 0.06 87.11 Average: 6 19.64 0.00 0.93 0.50 0.03 78.89 Average: 7 8.17 0.00 0.56 0.11 0.03 91.13