---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26663 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 708K 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 806 28552 0 2808 30923 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:7b:30:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe7b:30f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:38:e7:18 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-26663) 07/08/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:00 tps rtps wtps bread/s bwrtn/s 12:42:01 148.22 4.52 143.70 76.71 75731.32 12:43:02 102.35 3.48 98.87 83.84 59903.50 12:44:01 49.70 10.35 39.35 592.17 24082.02 Average: 100.64 6.09 94.55 248.03 53526.19 12:41:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30001408 31698456 2937812 8.92 78592 1920208 1413452 4.16 858408 1772212 147468 12:43:02 29568464 31502024 3370756 10.23 84924 2140772 1952388 5.74 1068164 1976112 42492 12:44:01 29290696 31713980 3648524 11.08 93168 2615872 1349540 3.97 869704 2438828 29380 Average: 29620189 31638153 3319031 10.08 85561 2225617 1571793 4.62 932092 2062384 73113 12:41:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 144.35 102.07 1095.69 12.81 0.00 0.00 0.00 0.00 12:43:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:02 ens3 45.77 33.37 438.43 4.37 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 918.90 672.43 10444.20 52.13 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 Average: ens3 365.35 266.11 3940.65 22.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26663) 07/08/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:00 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.17 0.00 0.79 1.64 0.03 87.37 12:42:01 0 5.34 0.00 0.72 1.69 0.02 92.23 12:42:01 1 20.50 0.00 1.40 4.88 0.05 73.18 12:42:01 2 9.18 0.00 0.56 0.26 0.02 89.99 12:42:01 3 30.29 0.00 1.90 0.82 0.07 66.92 12:42:01 4 3.51 0.00 0.46 0.03 0.05 95.95 12:42:01 5 0.57 0.00 0.18 0.00 0.02 99.23 12:42:01 6 11.72 0.00 1.00 5.39 0.03 81.86 12:42:01 7 0.26 0.00 0.11 0.00 0.02 99.61 12:43:02 all 12.34 0.00 0.38 0.80 0.04 86.44 12:43:02 0 27.68 0.00 0.47 1.14 0.05 70.67 12:43:02 1 33.09 0.00 0.13 1.65 0.03 65.09 12:43:02 2 7.54 0.00 0.27 0.08 0.02 92.09 12:43:02 3 0.50 0.00 0.47 3.31 0.03 95.69 12:43:02 4 4.70 0.00 0.50 0.17 0.05 94.58 12:43:02 5 16.65 0.00 0.65 0.08 0.12 82.50 12:43:02 6 7.52 0.00 0.38 0.02 0.05 92.03 12:43:02 7 1.03 0.00 0.18 0.02 0.00 98.77 12:44:01 all 10.14 0.00 0.84 0.43 0.04 88.55 12:44:01 0 22.80 0.00 0.36 0.29 0.07 76.48 12:44:01 1 12.26 0.00 0.15 0.02 0.05 87.52 12:44:01 2 1.21 0.00 0.14 0.00 0.03 98.62 12:44:01 3 12.94 0.00 3.98 2.90 0.05 80.12 12:44:01 4 12.54 0.00 0.94 0.09 0.03 86.39 12:44:01 5 6.35 0.00 0.66 0.08 0.03 92.87 12:44:01 6 12.22 0.00 0.37 0.08 0.00 87.33 12:44:01 7 0.76 0.00 0.12 0.00 0.00 99.12 Average: all 10.88 0.00 0.67 0.96 0.04 87.45 Average: 0 18.51 0.00 0.52 1.05 0.04 79.88 Average: 1 22.00 0.00 0.57 2.21 0.04 75.18 Average: 2 6.03 0.00 0.32 0.12 0.02 93.51 Average: 3 14.68 0.00 2.10 2.33 0.05 80.83 Average: 4 6.85 0.00 0.63 0.09 0.04 92.38 Average: 5 7.83 0.00 0.49 0.06 0.06 91.57 Average: 6 10.48 0.00 0.59 1.86 0.03 87.04 Average: 7 0.68 0.00 0.14 0.01 0.01 99.17