---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-463 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 716K 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 825 28803 0 2537 30903 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:bd:66:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:febd:6669/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:4f:d9:b6 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-463) 02/28/26 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 328.93 32.83 296.10 1074.09 92166.77 06:33:01 124.21 22.20 102.02 799.07 39147.48 Average: 226.57 27.51 199.06 936.58 65657.12 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29881288 31603600 3057932 9.28 60520 1970108 2474264 7.28 962284 1799844 268272 06:33:01 29671216 31693764 3268004 9.92 86516 2229864 1389744 4.09 900340 2039948 158092 Average: 29776252 31648682 3162968 9.60 73518 2099986 1932004 5.68 931312 1919896 213182 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.60 2.60 0.30 0.30 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 149.69 106.20 1856.54 29.69 0.00 0.00 0.00 0.00 06:33:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 74.00 54.41 905.39 13.85 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.23 0.23 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 111.85 80.30 1380.96 21.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-463) 02/28/26 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.60 0.00 1.13 1.94 0.03 86.28 06:32:01 0 17.77 0.00 1.33 0.15 0.03 80.71 06:32:01 1 10.50 0.00 2.05 3.60 0.03 83.81 06:32:01 2 2.34 0.00 0.52 0.00 0.03 97.11 06:32:01 3 9.52 0.00 0.48 0.03 0.02 89.95 06:32:01 4 2.97 0.00 0.67 1.65 0.03 94.67 06:32:01 5 2.62 0.00 0.55 5.91 0.03 90.88 06:32:01 6 7.74 0.00 0.78 3.44 0.02 88.02 06:32:01 7 31.38 0.00 2.67 0.78 0.05 65.11 06:33:01 all 11.28 0.00 0.64 0.86 0.03 87.20 06:33:01 0 11.02 0.00 0.60 0.22 0.03 88.13 06:33:01 1 15.27 0.00 0.70 0.10 0.03 83.89 06:33:01 2 4.90 0.00 0.75 1.08 0.00 93.26 06:33:01 3 27.90 0.00 0.30 0.12 0.07 71.62 06:33:01 4 0.35 0.00 0.17 0.13 0.02 99.33 06:33:01 5 0.40 0.00 0.38 4.48 0.03 94.70 06:33:01 6 0.53 0.00 0.13 0.15 0.02 99.16 06:33:01 7 29.75 0.00 2.05 0.62 0.05 67.54 Average: all 10.94 0.00 0.89 1.40 0.03 86.74 Average: 0 14.40 0.00 0.97 0.18 0.03 84.42 Average: 1 12.88 0.00 1.38 1.85 0.03 83.85 Average: 2 3.62 0.00 0.63 0.54 0.02 95.19 Average: 3 18.70 0.00 0.39 0.08 0.04 80.79 Average: 4 1.66 0.00 0.42 0.89 0.03 97.00 Average: 5 1.51 0.00 0.47 5.20 0.03 92.79 Average: 6 4.14 0.00 0.46 1.79 0.02 93.59 Average: 7 30.56 0.00 2.36 0.70 0.05 66.33