---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2748 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 818 28996 0 2352 30918 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:2c:a1:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe2c:a117/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:9f:15:09 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-v1-8c-8g-2748) 05/22/26 _x86_64_ (8 CPU) 11:02:26 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:01 197.47 29.21 168.26 964.77 67661.66 11:05:01 155.47 19.23 136.24 1278.85 69379.90 Average: 176.47 24.22 152.25 1121.81 68520.78 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30020044 31722564 2919176 8.86 76248 1930012 1414756 4.16 864884 1747752 167616 11:05:01 29764176 31729404 3175044 9.64 88360 2169996 1353780 3.98 880616 1966940 29576 Average: 29892110 31725984 3047110 9.25 82304 2050004 1384268 4.07 872750 1857346 98596 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:04:01 ens3 281.10 191.08 2148.60 43.87 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:05:01 ens3 96.83 75.92 850.36 37.66 0.00 0.00 0.00 0.00 11:05:01 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 188.97 133.50 1499.48 40.77 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-v1-8c-8g-2748) 05/22/26 _x86_64_ (8 CPU) 11:02:26 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 8.90 0.00 0.79 5.79 0.03 84.49 11:04:01 0 4.81 0.00 0.52 0.07 0.02 94.59 11:04:01 1 3.86 0.00 0.49 3.98 0.05 91.62 11:04:01 2 5.70 0.00 0.48 0.15 0.02 93.65 11:04:01 3 1.85 0.00 0.32 27.03 0.02 70.79 11:04:01 4 2.97 0.00 0.17 0.15 0.02 96.70 11:04:01 5 28.47 0.00 1.84 4.35 0.07 65.27 11:04:01 6 11.82 0.00 1.07 4.69 0.03 82.39 11:04:01 7 11.79 0.00 1.44 5.90 0.03 80.84 11:05:01 all 8.64 0.00 0.74 5.64 0.03 84.95 11:05:01 0 4.89 0.00 0.38 0.20 0.02 94.51 11:05:01 1 4.50 0.00 0.70 13.77 0.05 80.97 11:05:01 2 3.58 0.00 0.55 7.11 0.03 88.73 11:05:01 3 5.69 0.00 0.47 4.56 0.03 89.25 11:05:01 4 5.74 0.00 0.48 2.02 0.02 91.75 11:05:01 5 5.48 0.00 0.68 0.17 0.02 93.65 11:05:01 6 13.48 0.00 0.93 4.75 0.03 80.80 11:05:01 7 25.80 0.00 1.64 12.52 0.03 60.01 Average: all 8.77 0.00 0.76 5.71 0.03 84.72 Average: 0 4.85 0.00 0.45 0.13 0.02 94.55 Average: 1 4.18 0.00 0.59 8.87 0.05 86.30 Average: 2 4.64 0.00 0.52 3.63 0.02 91.19 Average: 3 3.77 0.00 0.39 15.78 0.03 80.03 Average: 4 4.35 0.00 0.33 1.08 0.02 94.22 Average: 5 16.96 0.00 1.26 2.26 0.04 79.48 Average: 6 12.65 0.00 1.00 4.72 0.03 81.59 Average: 7 18.80 0.00 1.54 9.21 0.03 70.42