---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2464 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 832 29098 0 2236 30907 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:c0:91:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fec0:91f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:98:47:08 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-2464) 03/16/26 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 149.25 17.73 131.52 342.86 55097.78 22:57:01 131.36 8.05 123.31 527.96 53797.27 Average: 140.23 12.85 127.38 436.19 54442.01 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30082120 31748404 2857100 8.67 78768 1891780 1326736 3.90 810324 1742440 126880 22:57:01 29735828 31582200 3203392 9.73 91876 2050072 1516920 4.46 1037000 1844536 34328 Average: 29908974 31665302 3030246 9.20 85322 1970926 1421828 4.18 923662 1793488 80604 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 133.72 113.51 1205.26 28.75 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 638.15 510.63 2133.85 159.47 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 388.08 313.75 1673.49 94.66 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: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2464) 03/16/26 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.92 0.00 0.66 1.60 0.03 89.79 22:56:01 0 5.51 0.00 0.59 0.92 0.02 92.96 22:56:01 1 15.83 0.00 0.99 2.87 0.05 80.26 22:56:01 2 29.85 0.00 1.85 0.54 0.05 67.71 22:56:01 3 3.04 0.00 0.49 5.47 0.02 90.98 22:56:01 4 4.25 0.00 0.41 0.08 0.02 95.24 22:56:01 5 2.24 0.00 0.24 0.10 0.02 97.40 22:56:01 6 1.68 0.00 0.51 0.07 0.02 97.73 22:56:01 7 1.02 0.00 0.20 2.80 0.02 95.96 22:57:01 all 27.64 0.00 1.68 0.76 0.07 69.84 22:57:01 0 26.10 0.00 1.23 0.20 0.07 72.40 22:57:01 1 33.69 0.00 1.60 0.00 0.07 64.64 22:57:01 2 35.27 0.00 1.67 0.10 0.08 62.87 22:57:01 3 35.80 0.00 2.56 0.50 0.08 61.05 22:57:01 4 12.13 0.00 1.30 0.00 0.05 86.52 22:57:01 5 28.15 0.00 2.17 0.15 0.07 69.46 22:57:01 6 28.34 0.00 1.52 0.02 0.08 70.04 22:57:01 7 21.73 0.00 1.39 5.16 0.08 71.63 Average: all 17.86 0.00 1.18 1.18 0.05 79.74 Average: 0 15.89 0.00 0.92 0.56 0.04 82.59 Average: 1 24.84 0.00 1.30 1.42 0.06 72.38 Average: 2 32.58 0.00 1.76 0.32 0.07 65.27 Average: 3 19.53 0.00 1.53 2.97 0.05 75.91 Average: 4 8.22 0.00 0.85 0.04 0.03 90.85 Average: 5 15.30 0.00 1.21 0.13 0.04 83.32 Average: 6 15.12 0.00 1.02 0.04 0.05 83.77 Average: 7 11.46 0.00 0.80 3.99 0.05 83.70