---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-65 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 818 28623 0 2725 30916 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:d6:aa:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fed6:aa08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:e6:f2:dd 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-65) 03/28/26 _x86_64_ (8 CPU) 05:12:28 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 318.95 35.59 283.35 993.57 101314.85 05:15:01 157.84 35.99 121.85 2759.94 31152.54 Average: 238.39 35.79 202.60 1876.75 66233.69 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29802716 31526292 3136504 9.52 76912 1950088 1962344 5.77 1042464 1790884 305496 05:15:01 28566056 30902008 4373164 13.28 85008 2541624 2005996 5.90 1812596 2228268 221544 Average: 29184386 31214150 3754834 11.40 80960 2245856 1984170 5.84 1427530 2009576 263520 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:14:01 ens3 161.09 116.00 1728.35 37.58 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 ens3 707.62 519.86 5500.75 106.91 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 434.35 317.93 3614.55 72.25 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-65) 03/28/26 _x86_64_ (8 CPU) 05:12:28 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 11.17 0.00 0.91 2.64 0.04 85.24 05:14:01 0 15.29 0.00 1.25 4.26 0.05 79.15 05:14:01 1 3.17 0.00 0.57 1.98 0.02 94.26 05:14:01 2 2.37 0.00 0.27 9.59 0.03 87.74 05:14:01 3 4.10 0.00 0.15 0.00 0.02 95.73 05:14:01 4 2.59 0.00 0.18 0.10 0.00 97.13 05:14:01 5 25.11 0.00 2.28 4.57 0.07 67.98 05:14:01 6 25.57 0.00 1.65 0.43 0.05 72.30 05:14:01 7 11.20 0.00 0.93 0.22 0.03 87.61 05:15:01 all 36.65 0.00 1.74 0.63 0.06 60.92 05:15:01 0 36.67 0.00 1.84 0.77 0.07 60.66 05:15:01 1 45.09 0.00 1.62 0.78 0.08 52.43 05:15:01 2 38.17 0.00 1.76 1.37 0.07 58.64 05:15:01 3 33.02 0.00 1.12 0.08 0.05 65.73 05:15:01 4 33.17 0.00 1.86 0.12 0.07 64.79 05:15:01 5 38.31 0.00 2.31 1.30 0.08 58.00 05:15:01 6 34.85 0.00 1.80 0.35 0.05 62.94 05:15:01 7 33.98 0.00 1.60 0.20 0.07 64.15 Average: all 23.92 0.00 1.32 1.63 0.05 73.08 Average: 0 25.98 0.00 1.54 2.51 0.06 69.90 Average: 1 24.12 0.00 1.09 1.38 0.05 73.35 Average: 2 20.27 0.00 1.01 5.48 0.05 73.19 Average: 3 18.56 0.00 0.63 0.04 0.03 80.73 Average: 4 17.87 0.00 1.02 0.11 0.03 80.96 Average: 5 31.73 0.00 2.29 2.93 0.08 62.97 Average: 6 30.21 0.00 1.73 0.39 0.05 67.62 Average: 7 22.58 0.00 1.27 0.21 0.05 75.89