---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25670 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: 2800.000 BogoMIPS: 5600.00 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 144G 8% / 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 856 28101 0 3209 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:5d:1f:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe5d:1f26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:32:64:e6 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-25670) 07/04/25 _x86_64_ (8 CPU) 09:59:06 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 181.64 39.03 142.61 2175.50 50569.31 10:02:01 76.42 6.77 69.66 402.20 44484.85 10:03:01 59.72 0.92 58.81 25.33 44269.29 10:04:01 20.70 0.60 20.10 18.80 9371.37 10:05:01 12.98 0.48 12.50 61.86 1450.29 10:06:01 224.61 3.67 220.95 527.11 21175.27 Average: 96.01 8.58 87.44 535.13 28553.40 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 29561456 31372804 3377764 10.25 83204 2028212 1654512 4.87 1211492 1854932 137708 10:02:01 28410828 30327216 4528392 13.75 86380 2125604 3027836 8.91 2326340 1881700 32324 10:03:01 28190412 30323304 4748808 14.42 91128 2331328 2466044 7.26 2341712 2071992 23504 10:04:01 27124128 29300184 5815092 17.65 94708 2366944 3947660 11.61 3384952 2087088 18400 10:05:01 26738640 29031856 6200580 18.82 97356 2477500 4013344 11.81 3657384 2189408 93944 10:06:01 27659612 30469716 5279608 16.03 98764 2984124 2384228 7.01 2282132 2629928 19768 Average: 27947513 30137513 4991707 15.15 91923 2385619 2915604 8.58 2534002 2119175 54275 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 325.13 224.71 2057.75 52.24 0.00 0.00 0.00 0.00 10:01:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 2348.33 1418.08 1238.72 508.57 0.00 0.00 0.00 0.00 10:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 995.78 702.42 3233.03 223.18 0.00 0.00 0.00 0.00 10:03:01 lo 8.47 8.47 0.82 0.82 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 637.51 446.44 273.85 174.52 0.00 0.00 0.00 0.00 10:04:01 lo 7.28 7.28 9.53 9.53 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 467.71 305.92 257.77 113.45 0.00 0.00 0.00 0.00 10:05:01 lo 3.52 3.52 0.68 0.68 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 1117.53 747.63 2413.39 215.32 0.00 0.00 0.00 0.00 10:06:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 982.00 640.87 1579.08 214.55 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 1.90 1.90 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-25670) 07/04/25 _x86_64_ (8 CPU) 09:59:06 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 14.61 0.00 0.99 1.45 0.04 82.91 10:01:01 0 9.34 0.00 1.10 0.52 0.05 88.98 10:01:01 1 6.87 0.00 0.62 1.27 0.03 91.21 10:01:01 2 2.86 0.00 0.33 0.38 0.02 96.40 10:01:01 3 8.36 0.00 0.60 6.77 0.05 84.22 10:01:01 4 15.67 0.00 1.03 0.48 0.03 82.78 10:01:01 5 51.99 0.00 3.07 1.43 0.08 43.43 10:01:01 6 8.60 0.00 0.57 0.72 0.03 90.08 10:01:01 7 13.08 0.00 0.65 0.05 0.03 86.19 10:02:01 all 50.70 0.00 3.04 0.42 0.10 45.73 10:02:01 0 35.22 0.00 2.73 2.18 0.10 59.78 10:02:01 1 49.99 0.00 2.82 0.05 0.13 47.00 10:02:01 2 60.60 0.00 3.07 0.15 0.10 36.07 10:02:01 3 64.04 0.00 1.64 0.08 0.12 34.12 10:02:01 4 52.29 0.00 5.56 0.18 0.10 41.86 10:02:01 5 38.92 0.00 1.68 0.00 0.08 59.32 10:02:01 6 50.40 0.00 3.64 0.69 0.10 45.17 10:02:01 7 54.05 0.00 3.16 0.08 0.10 42.61 10:03:01 all 33.42 0.00 2.22 0.58 0.08 63.69 10:03:01 0 25.42 0.00 1.48 3.52 0.08 69.50 10:03:01 1 23.78 0.00 1.65 0.17 0.07 74.34 10:03:01 2 56.46 0.00 0.83 0.02 0.10 42.59 10:03:01 3 29.80 0.00 2.43 0.80 0.08 66.88 10:03:01 4 37.02 0.00 2.77 0.05 0.08 60.07 10:03:01 5 30.98 0.00 3.00 0.02 0.08 65.92 10:03:01 6 28.98 0.00 1.13 0.10 0.08 69.71 10:03:01 7 34.83 0.00 4.47 0.00 0.08 60.61 10:04:01 all 45.65 0.00 1.64 0.42 0.17 52.12 10:04:01 0 39.78 0.00 1.52 0.00 0.10 58.61 10:04:01 1 50.92 0.00 2.29 0.15 0.15 46.49 10:04:01 2 56.64 0.00 2.24 0.00 0.17 40.96 10:04:01 3 36.73 0.00 1.52 3.16 0.17 58.42 10:04:01 4 50.85 0.00 1.39 0.02 0.36 47.38 10:04:01 5 41.58 0.00 1.97 0.00 0.15 56.30 10:04:01 6 37.67 0.00 1.37 0.07 0.15 60.74 10:04:01 7 50.98 0.00 0.79 0.02 0.12 48.10 10:05:01 all 36.77 0.00 1.24 0.03 0.07 61.90 10:05:01 0 36.24 0.00 1.66 0.02 0.08 62.00 10:05:01 1 44.90 0.00 1.62 0.02 0.08 53.38 10:05:01 2 46.65 0.00 0.55 0.00 0.08 52.72 10:05:01 3 28.38 0.00 1.42 0.07 0.07 70.06 10:05:01 4 46.80 0.00 1.07 0.00 0.07 52.07 10:05:01 5 38.46 0.00 1.29 0.07 0.08 60.11 10:05:01 6 26.20 0.00 1.29 0.00 0.07 72.45 10:05:01 7 26.43 0.00 1.04 0.05 0.07 72.42 10:06:01 all 31.30 0.00 1.16 0.65 0.07 66.81 10:06:01 0 33.36 0.00 2.46 0.95 0.07 63.16 10:06:01 1 36.69 0.00 0.82 0.00 0.07 62.43 10:06:01 2 37.32 0.00 1.42 0.23 0.07 60.96 10:06:01 3 30.36 0.00 1.09 1.07 0.07 67.42 10:06:01 4 32.89 0.00 0.45 0.02 0.07 66.57 10:06:01 5 28.72 0.00 1.08 0.02 0.10 70.08 10:06:01 6 21.45 0.00 0.80 0.07 0.07 77.62 10:06:01 7 29.68 0.00 1.22 2.87 0.05 66.18 Average: all 35.39 0.00 1.72 0.59 0.09 62.21 Average: 0 29.89 0.00 1.82 1.20 0.08 67.01 Average: 1 35.54 0.00 1.64 0.28 0.09 62.46 Average: 2 43.41 0.00 1.41 0.13 0.09 54.96 Average: 3 32.94 0.00 1.45 1.99 0.09 63.53 Average: 4 39.19 0.00 2.05 0.13 0.12 58.52 Average: 5 38.44 0.00 2.02 0.26 0.10 59.19 Average: 6 28.86 0.00 1.46 0.27 0.08 69.32 Average: 7 34.83 0.00 1.89 0.51 0.08 62.69