---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27566 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: 2800.000 BogoMIPS: 5600.00 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 1793 27563 0 2809 29936 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:b9:1c:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb9:1c9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:0c:48:f3 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-27566) 07/12/25 _x86_64_ (8 CPU) 12:02:20 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 151.31 22.03 129.28 416.20 45822.10 12:05:01 140.44 6.15 134.29 414.46 48892.92 12:06:02 45.89 1.25 44.64 33.59 50106.32 Average: 112.55 9.81 102.74 288.09 48273.78 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29586904 31305444 3352316 10.18 78180 1943136 2172588 6.39 1256832 1784692 134592 12:05:01 28447900 30528272 4491320 13.64 91096 2279424 2392840 7.04 2109076 2046532 22448 12:06:02 28221896 30638836 4717324 14.32 92388 2610112 2310184 6.80 2277076 2096404 10368 Average: 28752233 30824184 4186987 12.71 87221 2277557 2291871 6.74 1880995 1975876 55803 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 274.47 185.97 2038.80 33.44 0.00 0.00 0.00 0.00 12:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1572.77 1008.60 5160.52 301.41 0.00 0.00 0.00 0.00 12:05:01 lo 13.01 13.01 3.25 3.25 0.00 0.00 0.00 0.00 12:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 ens3 378.40 187.35 495.51 304.90 0.00 0.00 0.00 0.00 12:06:02 lo 0.13 0.13 0.01 0.01 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 741.88 460.64 2564.94 213.25 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 1.15 1.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27566) 07/12/25 _x86_64_ (8 CPU) 12:02:20 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 13.05 0.00 0.81 1.82 0.03 84.29 12:04:01 0 5.39 0.00 0.23 0.00 0.02 94.36 12:04:01 1 4.09 0.00 0.57 0.40 0.02 94.93 12:04:01 2 21.75 0.00 1.49 11.85 0.05 64.87 12:04:01 3 8.18 0.00 0.40 0.02 0.02 91.39 12:04:01 4 19.09 0.00 1.17 0.70 0.03 79.01 12:04:01 5 29.51 0.00 1.88 1.43 0.05 67.12 12:04:01 6 10.15 0.00 0.52 0.05 0.03 89.25 12:04:01 7 6.32 0.00 0.25 0.12 0.02 93.29 12:05:01 all 36.28 0.00 2.04 0.94 0.08 60.67 12:05:01 0 23.78 0.00 2.33 0.00 0.05 73.83 12:05:01 1 35.27 0.00 1.69 0.05 0.08 62.91 12:05:01 2 43.44 0.00 2.05 3.89 0.08 50.53 12:05:01 3 52.54 0.00 1.24 0.03 0.08 46.11 12:05:01 4 34.08 0.00 2.41 0.87 0.08 62.55 12:05:01 5 18.67 0.00 2.65 2.10 0.07 76.51 12:05:01 6 42.92 0.00 1.79 0.49 0.08 54.72 12:05:01 7 39.59 0.00 2.21 0.03 0.08 58.09 12:06:02 all 16.33 0.00 0.55 1.30 0.03 81.79 12:06:02 0 11.00 0.00 0.50 0.00 0.03 88.46 12:06:02 1 10.11 0.00 0.32 0.00 0.02 89.56 12:06:02 2 12.03 0.00 0.72 0.28 0.02 86.95 12:06:02 3 44.07 0.00 1.32 0.10 0.05 54.47 12:06:02 4 27.87 0.00 0.88 0.03 0.05 71.16 12:06:02 5 7.21 0.00 0.20 4.24 0.03 88.32 12:06:02 6 9.64 0.00 0.20 0.00 0.02 90.14 12:06:02 7 8.71 0.00 0.25 5.74 0.02 85.28 Average: all 21.88 0.00 1.13 1.35 0.05 75.59 Average: 0 13.36 0.00 1.02 0.00 0.03 85.59 Average: 1 16.48 0.00 0.86 0.15 0.04 82.47 Average: 2 25.73 0.00 1.42 5.34 0.05 67.46 Average: 3 34.93 0.00 0.98 0.05 0.05 63.99 Average: 4 27.01 0.00 1.49 0.53 0.06 70.92 Average: 5 18.47 0.00 1.58 2.59 0.05 77.31 Average: 6 20.89 0.00 0.84 0.18 0.04 78.05 Average: 7 18.20 0.00 0.90 1.96 0.04 78.90