---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16902 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 1747 27985 0 2434 29990 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:5d:8e:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe5d:8eab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:59:bf:a4 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-16902) 02/14/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 169.94 35.39 134.54 968.11 58402.93 18:34:01 145.93 9.03 136.89 508.72 64872.65 18:35:01 35.43 2.38 33.04 136.38 27893.08 Average: 117.10 15.60 101.49 537.73 50389.56 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29874132 31545212 3065088 9.31 77352 1898004 1997472 5.88 1027040 1739680 230240 18:34:01 27414544 29353636 5524676 16.77 85540 2148824 3932768 11.57 3272292 1926244 2820 18:35:01 28598200 30653912 4341020 13.18 88076 2261424 2359732 6.94 2127212 1891076 31660 Average: 28628959 30517587 4310261 13.09 83656 2102751 2763324 8.13 2142181 1852333 88240 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 108.98 78.57 1326.44 23.40 0.00 0.00 0.00 0.00 18:33:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 445.18 325.36 3754.69 66.45 0.00 0.00 0.00 0.00 18:34:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 493.77 289.35 436.13 218.21 0.00 0.00 0.00 0.00 18:35:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 349.31 231.09 1839.09 102.69 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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-16902) 02/14/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 11.43 0.00 0.85 3.83 0.04 83.85 18:33:01 0 1.25 0.00 0.23 0.20 0.00 98.32 18:33:01 1 3.78 0.00 0.32 0.35 0.02 95.53 18:33:01 2 15.53 0.00 1.03 1.25 0.03 82.15 18:33:01 3 18.40 0.00 1.13 1.10 0.03 79.33 18:33:01 4 16.36 0.00 1.05 2.98 0.08 79.52 18:33:01 5 22.06 0.00 1.40 1.32 0.05 75.17 18:33:01 6 11.45 0.00 0.93 0.40 0.03 87.19 18:33:01 7 2.64 0.00 0.69 23.08 0.03 73.56 18:34:01 all 36.30 0.00 1.20 2.94 0.08 59.48 18:34:01 0 37.79 0.00 0.77 0.52 0.08 60.84 18:34:01 1 41.14 0.00 0.67 0.33 0.08 57.77 18:34:01 2 35.45 0.00 1.15 0.47 0.08 62.84 18:34:01 3 43.05 0.00 0.89 0.07 0.10 55.90 18:34:01 4 35.05 0.00 1.67 7.88 0.07 55.33 18:34:01 5 42.66 0.00 1.71 0.23 0.07 55.32 18:34:01 6 25.61 0.00 1.43 1.48 0.07 71.42 18:34:01 7 29.55 0.00 1.29 12.58 0.08 56.50 18:35:01 all 15.07 0.00 2.13 1.39 0.04 81.37 18:35:01 0 13.69 0.00 0.72 0.08 0.03 85.48 18:35:01 1 11.87 0.00 0.27 0.00 0.02 87.85 18:35:01 2 12.52 0.00 0.65 0.00 0.05 86.78 18:35:01 3 24.75 0.00 0.58 0.12 0.05 74.50 18:35:01 4 25.87 0.00 0.88 4.79 0.05 68.41 18:35:01 5 10.36 0.00 11.63 0.10 0.03 77.88 18:35:01 6 13.80 0.00 0.55 0.22 0.05 85.38 18:35:01 7 8.22 0.00 0.63 5.98 0.05 85.12 Average: all 20.88 0.00 1.40 2.72 0.05 74.95 Average: 0 17.55 0.00 0.57 0.27 0.04 81.57 Average: 1 18.92 0.00 0.42 0.23 0.04 80.40 Average: 2 21.15 0.00 0.95 0.57 0.06 77.27 Average: 3 28.72 0.00 0.87 0.43 0.06 69.92 Average: 4 25.77 0.00 1.20 5.22 0.07 67.74 Average: 5 24.44 0.00 5.17 0.54 0.05 69.80 Average: 6 16.93 0.00 0.97 0.70 0.05 81.35 Average: 7 13.44 0.00 0.87 13.88 0.06 71.75