---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21419 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 873 28670 0 2622 30861 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:b8:39:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:feb8:39f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:ab:c2:56 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-21419) 06/15/25 _x86_64_ (8 CPU) 15:00:31 LINUX RESTART (8 CPU) 15:01:01 tps rtps wtps bread/s bwrtn/s 15:02:01 283.94 32.46 251.47 1058.89 37279.39 15:03:01 162.84 45.81 117.03 2531.18 41848.09 15:04:01 127.03 3.28 123.75 504.98 36139.18 15:05:01 147.98 3.93 144.04 187.04 35892.82 Average: 180.44 21.37 159.07 1070.52 37789.87 15:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:02:01 30079692 31642004 2859528 8.68 70440 1802908 1401016 4.12 910468 1658764 164832 15:03:01 28603748 30480128 4335472 13.16 83172 2091964 2478620 7.29 2166188 1852876 26320 15:04:01 29070764 31294284 3868456 11.74 87228 2427432 1665564 4.90 1393504 2143392 158072 15:05:01 29330912 31571192 3608308 10.95 90716 2440508 1485836 4.37 1158688 2119204 23216 Average: 29271279 31246902 3667941 11.14 82889 2190703 1757759 5.17 1407212 1943559 93110 15:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:02:01 ens3 529.48 344.49 1728.89 81.24 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 15:03:01 ens3 2342.91 1625.98 2602.67 557.97 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.53 1.53 0.25 0.25 0.00 0.00 0.00 0.00 15:04:01 ens3 2216.53 1499.90 3593.55 466.55 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 6.20 6.20 1.14 1.14 0.00 0.00 0.00 0.00 15:05:01 ens3 507.25 294.67 155.59 110.75 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1399.04 941.26 2020.17 304.13 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 2.51 2.51 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21419) 06/15/25 _x86_64_ (8 CPU) 15:00:31 LINUX RESTART (8 CPU) 15:01:01 CPU %user %nice %system %iowait %steal %idle 15:02:01 all 10.51 0.00 0.92 3.62 0.04 84.91 15:02:01 0 7.37 0.00 0.80 0.37 0.05 91.41 15:02:01 1 4.64 0.00 1.14 4.07 0.02 90.13 15:02:01 2 3.59 0.00 0.53 18.10 0.03 77.74 15:02:01 3 3.51 0.00 0.35 1.62 0.03 94.48 15:02:01 4 26.98 0.00 1.72 1.83 0.07 69.40 15:02:01 5 20.25 0.00 1.15 2.19 0.05 76.36 15:02:01 6 7.84 0.00 1.08 0.60 0.03 90.44 15:02:01 7 9.88 0.00 0.58 0.20 0.02 89.31 15:03:01 all 37.00 0.00 3.31 1.72 0.09 57.88 15:03:01 0 33.12 0.00 3.15 2.21 0.10 61.42 15:03:01 1 42.50 0.00 2.79 0.54 0.10 54.07 15:03:01 2 47.92 0.00 3.31 2.87 0.10 45.80 15:03:01 3 27.22 0.00 6.00 3.60 0.07 63.12 15:03:01 4 39.31 0.00 3.14 0.23 0.07 57.24 15:03:01 5 36.79 0.00 2.62 2.07 0.08 58.43 15:03:01 6 38.56 0.00 2.89 0.32 0.08 58.14 15:03:01 7 30.61 0.00 2.58 1.91 0.08 64.81 15:04:01 all 31.83 0.00 3.26 1.29 0.08 63.54 15:04:01 0 29.01 0.00 3.45 7.40 0.07 60.07 15:04:01 1 28.84 0.00 2.63 0.02 0.07 68.45 15:04:01 2 36.16 0.00 5.36 2.04 0.07 56.38 15:04:01 3 34.73 0.00 1.86 0.45 0.10 62.86 15:04:01 4 29.88 0.00 2.83 0.17 0.08 67.04 15:04:01 5 37.04 0.00 2.58 0.15 0.08 60.14 15:04:01 6 29.93 0.00 3.36 0.10 0.08 66.53 15:04:01 7 29.01 0.00 4.01 0.00 0.07 66.92 15:05:01 all 20.69 0.00 0.85 1.96 0.04 76.46 15:05:01 0 10.13 0.00 0.55 11.97 0.03 77.31 15:05:01 1 22.26 0.00 1.07 0.33 0.03 76.30 15:05:01 2 21.76 0.00 1.27 2.18 0.03 74.75 15:05:01 3 37.67 0.00 1.29 0.78 0.07 60.19 15:05:01 4 15.29 0.00 0.52 0.20 0.03 83.96 15:05:01 5 12.77 0.00 0.55 0.00 0.07 86.61 15:05:01 6 15.73 0.00 0.57 0.08 0.03 83.59 15:05:01 7 29.83 0.00 1.00 0.20 0.05 68.92 Average: all 25.00 0.00 2.08 2.15 0.06 70.70 Average: 0 19.90 0.00 1.99 5.48 0.06 72.56 Average: 1 24.55 0.00 1.90 1.24 0.05 72.25 Average: 2 27.36 0.00 2.62 6.30 0.06 63.67 Average: 3 25.79 0.00 2.38 1.62 0.07 70.15 Average: 4 27.86 0.00 2.05 0.61 0.06 69.42 Average: 5 26.71 0.00 1.73 1.10 0.07 70.39 Average: 6 23.00 0.00 1.97 0.28 0.06 74.69 Average: 7 24.83 0.00 2.04 0.58 0.05 72.50