---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3845 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 836 28763 0 2566 30899 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:29:eb:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe29:eb76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:0d:45:f1 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-3845) 03/21/26 _x86_64_ (8 CPU) 20:48:30 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 289.97 58.07 231.89 3638.71 14269.17 20:51:01 154.63 21.33 133.31 703.77 20017.59 20:52:01 220.03 32.68 187.35 2431.19 14940.44 Average: 221.16 37.24 183.91 2250.09 16421.22 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 30181068 31729416 2758152 8.37 68232 1792152 1425368 4.19 819332 1649520 153320 20:51:01 28660324 30544400 4278896 12.99 85008 2094984 2788680 8.20 2059828 1894712 47812 20:52:01 29428212 31602344 3511008 10.66 87124 2379768 1494444 4.40 1115656 2069148 18884 Average: 29423201 31292053 3516019 10.67 80121 2088968 1902831 5.60 1331605 1871127 73339 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 ens3 393.04 268.43 1707.81 75.65 0.00 0.00 0.00 0.00 20:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 576.04 404.32 2641.14 94.89 0.00 0.00 0.00 0.00 20:52:01 lo 14.10 14.10 1.32 1.32 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 734.13 492.82 2988.81 190.22 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.51 0.51 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 568.71 389.19 2450.05 120.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3845) 03/21/26 _x86_64_ (8 CPU) 20:48:30 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 10.17 0.00 1.05 3.03 0.05 85.70 20:50:01 0 5.15 0.00 1.68 3.77 0.03 89.37 20:50:01 1 6.08 0.00 0.56 0.48 0.07 92.82 20:50:01 2 19.15 0.00 1.85 2.45 0.07 76.48 20:50:01 3 18.35 0.00 1.34 1.34 0.07 78.90 20:50:01 4 10.67 0.00 0.66 1.73 0.03 86.90 20:50:01 5 6.86 0.00 0.78 3.17 0.03 89.15 20:50:01 6 11.99 0.00 0.83 0.34 0.05 86.79 20:50:01 7 3.08 0.00 0.71 11.00 0.05 85.16 20:51:01 all 27.13 0.00 1.26 1.37 0.09 70.15 20:51:01 0 27.05 0.00 1.25 0.63 0.08 70.98 20:51:01 1 23.47 0.00 1.37 0.15 0.08 74.92 20:51:01 2 24.53 0.00 1.62 1.15 0.10 72.60 20:51:01 3 31.95 0.00 1.75 1.02 0.13 65.15 20:51:01 4 27.82 0.00 0.53 0.89 0.08 70.67 20:51:01 5 27.10 0.00 1.69 2.76 0.10 68.35 20:51:01 6 32.41 0.00 0.79 0.27 0.10 66.43 20:51:01 7 22.72 0.00 1.07 4.06 0.07 72.08 20:52:01 all 24.41 0.00 1.29 1.15 0.09 73.05 20:52:01 0 23.47 0.00 1.25 0.15 0.08 75.04 20:52:01 1 40.73 0.00 1.59 1.09 0.12 56.48 20:52:01 2 31.83 0.00 1.25 0.69 0.12 66.11 20:52:01 3 19.46 0.00 0.87 0.43 0.07 79.17 20:52:01 4 21.79 0.00 0.88 0.37 0.08 76.87 20:52:01 5 22.10 0.00 1.52 0.69 0.07 75.63 20:52:01 6 18.72 0.00 1.87 3.27 0.10 76.04 20:52:01 7 17.21 0.00 1.09 2.55 0.08 79.08 Average: all 20.62 0.00 1.20 1.85 0.08 76.25 Average: 0 18.63 0.00 1.39 1.51 0.07 78.41 Average: 1 23.51 0.00 1.18 0.57 0.09 74.65 Average: 2 25.20 0.00 1.57 1.42 0.10 71.70 Average: 3 23.26 0.00 1.32 0.93 0.09 74.40 Average: 4 20.15 0.00 0.69 0.99 0.07 78.10 Average: 5 18.75 0.00 1.33 2.20 0.07 77.65 Average: 6 21.09 0.00 1.16 1.30 0.08 76.37 Average: 7 14.40 0.00 0.96 5.84 0.07 78.73