---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25658 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 870 28649 0 2647 30863 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:34:a4:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe34:a4db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:4d:fc:15 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-25658) 07/04/25 _x86_64_ (8 CPU) 09:58:04 LINUX RESTART (8 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 83.84 3.80 80.04 60.92 24348.74 10:01:01 156.47 45.73 110.75 2530.51 32403.27 10:02:01 37.95 0.87 37.09 29.32 23992.27 10:03:01 260.21 6.67 253.54 670.82 30191.90 Average: 134.61 14.26 120.35 822.86 27733.89 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 29984608 31610384 2954612 8.97 74168 1859228 1469672 4.32 950020 1708288 217188 10:01:01 28978912 30868796 3960308 12.02 83924 2104096 2059492 6.06 1778836 1864744 23372 10:02:01 29193636 31356536 3745584 11.37 88052 2366096 1682424 4.95 1328392 2087636 160352 10:03:01 29348304 31622348 3590916 10.90 90980 2472980 1460252 4.30 1107988 2149744 17360 Average: 29376365 31364516 3562855 10.82 84281 2200600 1667960 4.91 1291309 1952603 104568 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 114.98 77.97 950.94 14.29 0.00 0.00 0.00 0.00 10:01:01 lo 1.55 1.55 0.26 0.26 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 10:01:01 ens3 1759.04 1321.98 2386.86 445.84 0.00 0.00 0.00 0.00 10:02:01 lo 6.08 6.08 1.13 1.13 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 10:02:01 ens3 2388.04 1613.83 2682.96 538.13 0.00 0.00 0.00 0.00 10:03:01 lo 0.93 0.93 0.10 0.10 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 10:03:01 ens3 445.34 317.11 1315.30 92.39 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.41 0.41 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 1176.90 832.76 1834.05 272.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25658) 07/04/25 _x86_64_ (8 CPU) 09:58:04 LINUX RESTART (8 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 7.60 0.00 0.50 4.96 0.03 86.91 10:00:01 0 0.22 0.00 0.08 0.12 0.02 99.57 10:00:01 1 17.64 0.00 1.08 3.88 0.03 77.36 10:00:01 2 9.25 0.00 0.43 1.15 0.03 89.14 10:00:01 3 15.75 0.00 1.12 5.66 0.03 77.44 10:00:01 4 2.10 0.00 0.13 0.03 0.02 97.72 10:00:01 5 11.42 0.00 0.82 28.76 0.05 58.95 10:00:01 6 3.82 0.00 0.28 0.08 0.02 95.80 10:00:01 7 0.63 0.00 0.07 0.00 0.02 99.28 10:01:01 all 36.97 0.00 3.09 1.73 0.11 58.10 10:01:01 0 31.90 0.00 1.25 0.40 0.08 66.36 10:01:01 1 36.82 0.00 2.54 4.22 0.12 56.30 10:01:01 2 31.80 0.00 4.83 0.62 0.10 62.65 10:01:01 3 35.04 0.00 1.93 2.06 0.10 60.88 10:01:01 4 32.84 0.00 3.42 4.43 0.10 59.21 10:01:01 5 45.40 0.00 4.28 1.96 0.12 48.24 10:01:01 6 40.90 0.00 4.10 0.10 0.12 54.79 10:01:01 7 41.14 0.00 2.35 0.08 0.13 56.30 10:02:01 all 34.59 0.00 3.10 0.76 0.09 61.45 10:02:01 0 32.30 0.00 3.05 0.13 0.08 64.44 10:02:01 1 34.96 0.00 3.33 3.78 0.10 57.82 10:02:01 2 37.05 0.00 4.62 0.07 0.10 58.16 10:02:01 3 45.07 0.00 2.04 0.00 0.08 52.81 10:02:01 4 36.12 0.00 5.29 1.90 0.10 56.58 10:02:01 5 30.39 0.00 2.23 0.12 0.08 67.18 10:02:01 6 40.95 0.00 2.92 0.00 0.10 56.03 10:02:01 7 20.06 0.00 1.40 0.05 0.10 78.39 10:03:01 all 21.23 0.00 1.01 1.61 0.06 76.08 10:03:01 0 14.72 0.00 0.72 0.23 0.05 84.28 10:03:01 1 29.40 0.00 1.60 0.35 0.07 68.58 10:03:01 2 15.83 0.00 1.81 3.31 0.07 78.99 10:03:01 3 11.61 0.00 0.50 0.52 0.03 87.34 10:03:01 4 21.18 0.00 0.52 6.75 0.07 71.49 10:03:01 5 20.42 0.00 0.48 1.07 0.05 77.98 10:03:01 6 10.62 0.00 0.45 0.07 0.05 88.81 10:03:01 7 46.11 0.00 2.02 0.60 0.10 51.16 Average: all 25.09 0.00 1.93 2.27 0.07 70.65 Average: 0 19.77 0.00 1.27 0.22 0.06 78.68 Average: 1 29.69 0.00 2.14 3.06 0.08 65.03 Average: 2 23.47 0.00 2.92 1.29 0.08 72.24 Average: 3 26.85 0.00 1.40 2.06 0.06 69.63 Average: 4 23.05 0.00 2.34 3.28 0.07 71.26 Average: 5 26.89 0.00 1.95 7.99 0.08 63.10 Average: 6 24.04 0.00 1.94 0.06 0.07 73.89 Average: 7 26.94 0.00 1.46 0.18 0.09 71.33