---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18860 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 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 842 28829 0 2495 30895 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:3e:ca:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe3e:ca72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:57:fd:59 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-18860) 02/21/26 _x86_64_ (8 CPU) 11:06:10 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 168.77 18.13 150.64 642.29 38249.36 11:09:01 261.54 37.21 224.33 2733.41 33697.32 Average: 215.16 27.67 187.49 1687.85 35973.34 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29129748 30929868 3809472 11.57 83872 2014700 2722236 8.01 1656964 1833676 108844 11:09:01 29589356 31693532 3349864 10.17 85072 2313196 1387500 4.08 997240 2026492 42976 Average: 29359552 31311700 3579668 10.87 84472 2163948 2054868 6.05 1327102 1930084 75910 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 336.36 251.12 2753.95 54.74 0.00 0.00 0.00 0.00 11:09:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 1070.02 675.99 3369.94 209.82 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.31 0.31 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 703.19 463.56 3061.94 132.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18860) 02/21/26 _x86_64_ (8 CPU) 11:06:10 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 17.61 0.00 1.04 2.12 0.05 79.18 11:08:01 0 8.22 0.00 0.60 1.08 0.03 90.06 11:08:01 1 24.02 0.00 1.42 1.39 0.05 73.13 11:08:01 2 16.99 0.00 1.09 1.19 0.03 80.70 11:08:01 3 17.37 0.00 0.73 0.27 0.03 81.60 11:08:01 4 13.03 0.00 0.77 4.86 0.05 81.30 11:08:01 5 18.11 0.00 1.27 0.78 0.03 79.80 11:08:01 6 34.53 0.00 1.54 5.32 0.05 58.56 11:08:01 7 8.77 0.00 0.97 2.13 0.05 88.08 11:09:01 all 32.84 0.00 1.55 1.63 0.07 63.91 11:09:01 0 36.35 0.00 1.38 0.88 0.05 61.33 11:09:01 1 31.44 0.00 2.07 3.28 0.08 63.12 11:09:01 2 38.68 0.00 1.37 0.40 0.08 59.47 11:09:01 3 37.32 0.00 1.66 1.02 0.07 59.93 11:09:01 4 27.58 0.00 1.52 3.62 0.05 67.23 11:09:01 5 33.67 0.00 1.81 0.18 0.07 64.28 11:09:01 6 25.66 0.00 1.36 0.40 0.08 72.50 11:09:01 7 31.99 0.00 1.25 3.21 0.05 63.49 Average: all 25.22 0.00 1.30 1.88 0.06 71.55 Average: 0 22.28 0.00 0.99 0.98 0.04 75.70 Average: 1 27.73 0.00 1.75 2.33 0.07 68.13 Average: 2 27.84 0.00 1.23 0.79 0.06 70.08 Average: 3 27.34 0.00 1.19 0.64 0.05 70.77 Average: 4 20.30 0.00 1.14 4.24 0.05 74.26 Average: 5 25.89 0.00 1.54 0.48 0.05 72.04 Average: 6 30.10 0.00 1.45 2.86 0.07 65.53 Average: 7 20.30 0.00 1.11 2.67 0.05 75.87