---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7412 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 13G 142G 9% / 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 861 25938 0 5367 30849 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:11:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe2c:118b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d8:f5:2b 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-7412) 05/01/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:00 tps rtps wtps bread/s bwrtn/s 12:24:01 193.17 18.17 174.99 385.58 98656.70 12:25:01 170.17 10.00 160.17 930.51 99150.94 12:26:01 102.13 8.73 93.40 696.15 21696.92 Average: 155.37 12.33 143.03 669.16 73310.38 12:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29726684 31489864 3212536 9.75 80692 1983604 1969724 5.80 1083424 1817564 163000 12:25:01 25473816 29891448 7465404 22.66 106256 4532064 3713792 10.93 2757788 4268008 18580 12:26:01 26606776 31632504 6332444 19.22 114692 5101860 1427892 4.20 1299048 4564392 386084 Average: 27269092 31004605 5670128 17.21 100547 3872509 2370469 6.97 1713420 3549988 189221 12:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 165.83 130.24 1815.58 27.66 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.77 1.77 0.21 0.21 0.00 0.00 0.00 0.00 12:25:01 ens3 872.10 494.93 11254.07 110.60 0.00 0.00 0.00 0.00 12:25:01 br-c033a1077bda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.15 4.15 0.56 0.56 0.00 0.00 0.00 0.00 12:26:01 ens3 300.85 282.12 1935.56 1494.06 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.32 7.32 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 444.70 301.47 4983.97 541.23 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 4.40 4.40 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7412) 05/01/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:00 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.98 0.00 1.08 2.04 0.04 82.86 12:24:01 0 9.93 0.00 0.64 0.08 0.02 89.33 12:24:01 1 6.16 0.00 0.81 2.38 0.07 90.58 12:24:01 2 4.78 0.00 0.41 9.26 0.03 85.52 12:24:01 3 44.76 0.00 2.92 3.07 0.07 49.19 12:24:01 4 14.34 0.00 1.14 0.18 0.05 84.30 12:24:01 5 12.02 0.00 0.67 0.13 0.05 87.13 12:24:01 6 12.35 0.00 1.59 1.21 0.05 84.80 12:24:01 7 7.44 0.00 0.54 0.00 0.03 91.99 12:25:01 all 25.43 0.00 4.07 2.40 0.07 68.03 12:25:01 0 25.45 0.00 4.89 0.10 0.07 69.49 12:25:01 1 22.20 0.00 4.33 9.18 0.07 64.23 12:25:01 2 31.85 0.00 2.89 0.00 0.07 65.19 12:25:01 3 13.11 0.00 2.60 1.26 0.07 82.96 12:25:01 4 20.00 0.00 4.57 7.87 0.08 67.47 12:25:01 5 27.93 0.00 5.17 0.03 0.07 66.80 12:25:01 6 25.31 0.00 4.65 0.72 0.07 69.25 12:25:01 7 37.69 0.00 3.39 0.02 0.08 58.81 12:26:01 all 21.84 0.00 2.49 0.62 0.06 74.98 12:26:01 0 16.31 0.00 2.36 0.18 0.05 81.10 12:26:01 1 35.43 0.00 3.24 1.27 0.07 59.99 12:26:01 2 29.23 0.00 2.30 0.08 0.07 68.32 12:26:01 3 23.28 0.00 2.78 0.05 0.08 73.81 12:26:01 4 22.17 0.00 1.93 0.52 0.05 75.33 12:26:01 5 13.82 0.00 2.13 0.45 0.08 83.52 12:26:01 6 18.07 0.00 2.61 0.35 0.07 78.90 12:26:01 7 16.48 0.00 2.61 2.03 0.05 78.83 Average: all 20.37 0.00 2.53 1.68 0.06 75.36 Average: 0 17.17 0.00 2.61 0.12 0.04 80.05 Average: 1 21.16 0.00 2.77 4.26 0.07 71.74 Average: 2 21.85 0.00 1.86 3.15 0.06 73.09 Average: 3 27.17 0.00 2.77 1.47 0.07 68.52 Average: 4 18.80 0.00 2.53 2.83 0.06 75.78 Average: 5 17.85 0.00 2.64 0.20 0.07 79.24 Average: 6 18.52 0.00 2.94 0.77 0.06 77.71 Average: 7 20.39 0.00 2.17 0.68 0.06 76.71