---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5476 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 828 29091 0 2246 30911 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:cb:dc:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fecb:dcfc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:01:e4:57 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-5476) 04/24/26 _x86_64_ (8 CPU) 11:02:38 LINUX RESTART (8 CPU) 11:03:02 tps rtps wtps bread/s bwrtn/s 11:04:01 118.55 58.57 59.98 3682.95 47623.04 11:05:01 130.73 14.38 116.35 359.01 25427.76 Average: 124.69 36.29 88.40 2007.16 36433.10 11:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 30244724 31717308 2694496 8.18 57508 1731204 1424836 4.19 862804 1554104 109564 11:05:01 29804940 31663132 3134280 9.52 85560 2069868 1430048 4.21 941024 1876788 163972 Average: 30024832 31690220 2914388 8.85 71534 1900536 1427442 4.20 901914 1715446 136768 11:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:04:01 ens3 470.23 290.36 1778.88 65.15 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 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 11:05:01 ens3 119.30 82.05 1495.79 30.26 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 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 293.30 185.34 1636.15 47.56 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-5476) 04/24/26 _x86_64_ (8 CPU) 11:02:38 LINUX RESTART (8 CPU) 11:03:02 CPU %user %nice %system %iowait %steal %idle 11:04:01 all 7.27 0.00 0.85 8.93 0.04 82.90 11:04:01 0 4.78 0.00 0.87 16.13 0.03 78.20 11:04:01 1 5.49 0.00 0.48 0.44 0.03 93.56 11:04:01 2 9.81 0.00 1.38 4.49 0.03 84.29 11:04:01 3 4.09 0.00 0.63 37.60 0.03 57.65 11:04:01 4 9.80 0.00 1.07 5.51 0.03 83.59 11:04:01 5 6.32 0.00 0.78 1.82 0.09 90.99 11:04:01 6 13.05 0.00 0.95 2.53 0.05 83.42 11:04:01 7 4.82 0.00 0.70 2.96 0.02 91.51 11:05:01 all 9.60 0.00 0.79 2.90 0.04 86.67 11:05:01 0 1.75 0.00 0.30 0.13 0.02 97.80 11:05:01 1 4.58 0.00 0.22 0.30 0.02 94.89 11:05:01 2 15.23 0.00 0.72 0.87 0.05 83.13 11:05:01 3 1.69 0.00 0.97 11.67 0.05 85.63 11:05:01 4 41.04 0.00 2.59 2.32 0.10 53.95 11:05:01 5 7.64 0.00 0.70 0.40 0.03 91.22 11:05:01 6 1.39 0.00 0.43 5.31 0.02 92.86 11:05:01 7 3.49 0.00 0.42 2.27 0.02 93.81 Average: all 8.45 0.00 0.82 5.89 0.04 84.80 Average: 0 3.25 0.00 0.58 8.05 0.03 88.09 Average: 1 5.03 0.00 0.35 0.37 0.03 94.23 Average: 2 12.55 0.00 1.04 2.66 0.04 83.71 Average: 3 2.87 0.00 0.80 24.50 0.04 71.78 Average: 4 25.56 0.00 1.84 3.90 0.07 68.63 Average: 5 6.99 0.00 0.74 1.10 0.06 91.11 Average: 6 7.16 0.00 0.69 3.93 0.03 88.18 Average: 7 4.14 0.00 0.56 2.61 0.02 92.67