---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27758 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: 2799.996 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 873 28876 0 2417 30862 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:81:83:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe81:8305/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:11:86:da 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-27758) 07/13/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 188.59 17.88 170.70 355.54 94154.04 05:30:01 128.05 8.98 119.06 605.23 30167.64 Average: 158.32 13.43 144.88 480.39 62160.84 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29656304 31339872 3282916 9.97 81208 1904992 2227352 6.55 1231448 1742876 133668 05:30:01 29604768 31614180 3334452 10.12 90692 2210524 1417424 4.17 1037860 1964188 90304 Average: 29630536 31477026 3308684 10.04 85950 2057758 1822388 5.36 1134654 1853532 111986 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 192.00 134.21 1251.22 26.91 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 ens3 932.19 619.20 3553.86 164.59 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 562.10 376.70 2402.54 95.75 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: lo 5.33 5.33 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27758) 07/13/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.31 0.00 0.77 1.95 0.04 84.93 05:29:01 0 1.52 0.00 0.03 0.00 0.00 98.45 05:29:01 1 48.63 0.00 3.09 1.51 0.08 46.69 05:29:01 2 16.05 0.00 0.80 3.00 0.05 80.09 05:29:01 3 12.59 0.00 0.67 0.05 0.03 86.66 05:29:01 4 4.94 0.00 0.28 0.02 0.02 94.75 05:29:01 5 6.96 0.00 0.32 0.02 0.03 92.67 05:29:01 6 3.15 0.00 0.80 10.99 0.08 84.97 05:29:01 7 4.72 0.00 0.20 0.00 0.03 95.05 05:30:01 all 34.62 0.00 1.56 0.30 0.08 63.43 05:30:01 0 44.41 0.00 2.01 0.10 0.10 53.37 05:30:01 1 42.21 0.00 1.44 0.17 0.07 56.12 05:30:01 2 28.92 0.00 1.54 0.15 0.08 69.31 05:30:01 3 18.20 0.00 1.78 0.10 0.08 79.83 05:30:01 4 37.78 0.00 1.42 0.94 0.08 59.78 05:30:01 5 34.16 0.00 1.40 0.15 0.07 64.22 05:30:01 6 35.00 0.00 1.44 0.64 0.08 62.84 05:30:01 7 36.35 0.00 1.45 0.18 0.08 61.93 Average: all 23.46 0.00 1.17 1.13 0.06 74.18 Average: 0 22.99 0.00 1.03 0.05 0.05 75.89 Average: 1 45.42 0.00 2.27 0.84 0.08 51.40 Average: 2 22.48 0.00 1.17 1.58 0.07 74.71 Average: 3 15.40 0.00 1.23 0.08 0.06 83.24 Average: 4 21.34 0.00 0.85 0.48 0.05 77.29 Average: 5 20.53 0.00 0.86 0.08 0.05 78.47 Average: 6 19.08 0.00 1.12 5.81 0.08 73.90 Average: 7 20.52 0.00 0.83 0.09 0.06 78.50