---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27577 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 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 851 28767 0 2548 30885 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:fa:79:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fefa:7974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:0e:e4:26 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-27577) 07/12/25 _x86_64_ (8 CPU) 12:54:19 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 158.50 17.53 140.97 311.50 68899.83 12:57:01 111.01 5.27 105.75 378.47 61616.26 12:58:01 4.30 0.07 4.23 1.07 253.02 12:59:01 57.26 33.81 23.46 2506.23 9739.69 Average: 82.77 14.17 68.60 799.37 35127.55 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29890884 31560444 3048336 9.25 77260 1896568 1982412 5.83 1008824 1739016 129172 12:57:01 28272372 30076000 4666848 14.17 83468 2018652 3221028 9.48 2518968 1831936 4532 12:58:01 27900532 29706196 5038688 15.30 83596 2020220 3515408 10.34 2889124 1832828 180 12:59:01 29428992 31594424 3510228 10.66 87084 2371544 1449040 4.26 1129640 2056300 31616 Average: 28873195 30734266 4066025 12.34 82852 2076746 2541972 7.48 1886639 1865020 41375 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 173.38 117.51 1265.12 19.53 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 306.25 217.16 1694.66 60.11 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 296.20 150.12 76.46 61.42 0.00 0.00 0.00 0.00 12:59:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 684.19 465.89 2635.32 117.08 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 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 365.01 237.68 1417.93 64.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27577) 07/12/25 _x86_64_ (8 CPU) 12:54:19 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 10.70 0.00 0.78 3.73 0.10 84.68 12:56:01 0 4.94 0.00 0.55 2.97 0.03 91.50 12:56:01 1 16.85 0.00 1.58 1.22 0.03 80.32 12:56:01 2 3.52 0.00 0.50 0.95 0.33 94.70 12:56:01 3 19.67 0.00 1.02 1.48 0.05 77.78 12:56:01 4 1.62 0.00 0.40 14.30 0.15 83.53 12:56:01 5 23.83 0.00 1.20 8.74 0.05 66.18 12:56:01 6 9.29 0.00 0.55 0.20 0.10 89.86 12:56:01 7 5.90 0.00 0.43 0.03 0.12 93.52 12:57:01 all 24.04 0.00 1.11 1.81 0.08 72.96 12:57:01 0 21.61 0.00 0.57 0.00 0.17 77.65 12:57:01 1 23.76 0.00 0.57 0.13 0.07 75.48 12:57:01 2 18.56 0.00 1.40 0.37 0.07 79.61 12:57:01 3 19.18 0.00 0.77 0.00 0.07 79.98 12:57:01 4 49.53 0.00 2.50 4.22 0.10 43.64 12:57:01 5 18.01 0.00 0.65 9.73 0.05 71.56 12:57:01 6 24.19 0.00 1.94 0.12 0.07 73.68 12:57:01 7 17.44 0.00 0.48 0.00 0.05 82.03 12:58:01 all 17.59 0.00 0.47 0.01 0.05 81.89 12:58:01 0 5.54 0.00 0.33 0.00 0.03 94.10 12:58:01 1 56.45 0.00 0.85 0.00 0.10 42.60 12:58:01 2 22.21 0.00 0.50 0.02 0.05 77.22 12:58:01 3 10.01 0.00 0.52 0.00 0.02 89.45 12:58:01 4 10.43 0.00 0.38 0.00 0.07 89.12 12:58:01 5 6.13 0.00 0.25 0.05 0.03 93.54 12:58:01 6 23.57 0.00 0.69 0.00 0.07 75.68 12:58:01 7 6.63 0.00 0.20 0.00 0.03 93.14 12:59:01 all 24.51 0.00 0.95 0.41 0.06 74.07 12:59:01 0 23.97 0.00 1.30 0.08 0.07 74.58 12:59:01 1 13.29 0.00 0.50 0.22 0.03 85.96 12:59:01 2 29.34 0.00 1.27 0.92 0.07 68.41 12:59:01 3 42.69 0.00 1.40 0.53 0.07 55.31 12:59:01 4 21.90 0.00 0.87 0.05 0.05 77.13 12:59:01 5 21.05 0.00 0.50 0.70 0.07 77.67 12:59:01 6 29.47 0.00 1.15 0.70 0.05 68.62 12:59:01 7 14.31 0.00 0.57 0.08 0.03 85.00 Average: all 19.21 0.00 0.83 1.49 0.07 78.40 Average: 0 14.01 0.00 0.69 0.76 0.08 84.46 Average: 1 27.56 0.00 0.88 0.39 0.06 71.11 Average: 2 18.40 0.00 0.92 0.56 0.13 80.00 Average: 3 22.89 0.00 0.93 0.50 0.05 75.63 Average: 4 20.88 0.00 1.04 4.65 0.09 73.34 Average: 5 17.25 0.00 0.65 4.81 0.05 77.24 Average: 6 21.63 0.00 1.08 0.25 0.07 76.97 Average: 7 11.07 0.00 0.42 0.03 0.06 88.43