---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17075 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: 2799.996 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 813 28548 0 2805 30915 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:b5:85:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feb5:85aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:8c:63:7d 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-17075) 02/15/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 198.02 18.93 179.09 397.40 76710.15 15:23:01 130.43 6.88 123.55 424.33 59964.94 Average: 164.22 12.91 151.32 410.86 68337.54 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29720212 31453912 3219008 9.77 81856 1952572 1974276 5.81 1123312 1787200 131092 15:23:01 28386660 30362464 4552560 13.82 91744 2175476 2665448 7.84 2264680 1956296 21108 Average: 29053436 30908188 3885784 11.80 86800 2064024 2319862 6.83 1693996 1871748 76100 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 181.54 148.89 1920.26 32.35 0.00 0.00 0.00 0.00 15:22:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 442.66 356.99 3091.73 90.39 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.10 252.94 2506.00 61.37 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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-17075) 02/15/26 _x86_64_ (8 CPU) 15:20:21 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 14.70 0.00 1.10 1.58 0.04 82.57 15:22:01 0 6.51 0.00 0.25 0.00 0.03 93.21 15:22:01 1 22.88 0.00 1.25 0.57 0.05 75.25 15:22:01 2 17.04 0.00 0.70 0.90 0.03 81.33 15:22:01 3 24.12 0.00 1.60 2.25 0.05 71.98 15:22:01 4 13.53 0.00 0.88 0.03 0.05 85.51 15:22:01 5 14.42 0.00 0.90 8.52 0.08 76.07 15:22:01 6 7.91 0.00 1.56 0.20 0.03 90.30 15:22:01 7 11.18 0.00 1.65 0.18 0.03 86.95 15:23:01 all 27.67 0.00 1.37 0.74 0.06 70.15 15:23:01 0 19.48 0.00 2.42 0.12 0.05 77.94 15:23:01 1 35.17 0.00 0.32 0.03 0.07 64.41 15:23:01 2 20.29 0.00 2.89 0.75 0.07 76.00 15:23:01 3 44.56 0.00 0.87 0.15 0.07 54.36 15:23:01 4 34.72 0.00 1.41 0.18 0.07 63.63 15:23:01 5 21.73 0.00 1.14 4.51 0.05 72.57 15:23:01 6 20.92 0.00 1.23 0.20 0.07 77.58 15:23:01 7 24.52 0.00 0.72 0.00 0.05 74.71 Average: all 21.19 0.00 1.24 1.16 0.05 76.36 Average: 0 12.99 0.00 1.33 0.06 0.04 85.57 Average: 1 29.03 0.00 0.78 0.30 0.06 69.83 Average: 2 18.66 0.00 1.80 0.83 0.05 78.66 Average: 3 34.34 0.00 1.23 1.20 0.06 63.16 Average: 4 24.10 0.00 1.14 0.11 0.06 74.59 Average: 5 18.08 0.00 1.02 6.52 0.07 74.32 Average: 6 14.44 0.00 1.39 0.20 0.05 83.92 Average: 7 17.86 0.00 1.18 0.09 0.04 80.83