---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9893 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 12G 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 845 27328 0 3993 30865 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:e5:7a:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fee5:7ad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:bf:98:b6 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-9893) 02/29/24 _x86_64_ (8 CPU) 18:13:14 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 113.33 17.58 95.75 1020.36 27549.94 18:16:01 165.04 23.20 141.84 2792.07 42186.30 18:17:01 332.23 14.48 317.75 803.77 67137.23 18:18:01 36.69 0.02 36.68 1.87 19819.78 Average: 161.82 13.82 148.00 1154.52 39173.31 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29992448 31664792 2946772 8.95 75292 1902412 1491436 4.39 915080 1728624 160320 18:16:01 28050864 31663976 4888356 14.84 114008 3732120 1403476 4.13 999444 3469252 1250416 18:17:01 26883956 30540716 6055264 18.38 127956 3752500 4290204 12.62 2199172 3398728 196 18:18:01 27044600 30724596 5894620 17.90 128312 3779388 2776728 8.17 2041668 3410936 144 Average: 27992967 31148520 4946253 15.02 111392 3291605 2490461 7.33 1538841 3001885 352769 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 58.92 40.58 928.30 8.18 0.00 0.00 0.00 0.00 18:16:01 br-dbd95fb7ca1e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 9.40 9.40 0.87 0.87 0.00 0.00 0.00 0.00 18:16:01 ens3 324.90 210.56 9947.36 19.93 0.00 0.00 0.00 0.00 18:17:01 vethbad30ea 124.81 105.37 41.06 113.92 0.00 0.00 0.00 0.01 18:17:01 veth52bc903 0.17 0.47 0.02 0.45 0.00 0.00 0.00 0.00 18:17:01 veth16c5f02 130.49 159.89 114.56 38.96 0.00 0.00 0.00 0.01 18:17:01 br-dbd95fb7ca1e 3.57 4.03 6.17 2.51 0.00 0.00 0.00 0.00 18:18:01 vethbad30ea 1.27 1.40 0.83 0.09 0.00 0.00 0.00 0.00 18:18:01 br-dbd95fb7ca1e 1.63 1.88 0.13 0.18 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 33.29 33.29 10.58 10.58 0.00 0.00 0.00 0.00 Average: vethbad30ea 31.52 26.69 10.47 28.50 0.00 0.00 0.00 0.00 Average: br-dbd95fb7ca1e 1.30 1.48 1.58 0.67 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 7.29 7.29 2.56 2.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9893) 02/29/24 _x86_64_ (8 CPU) 18:13:14 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.16 0.00 0.72 2.42 0.04 86.67 18:15:01 0 0.27 0.00 0.32 1.70 0.08 97.63 18:15:01 1 1.57 0.00 0.37 0.35 0.02 97.70 18:15:01 2 1.74 0.00 0.12 0.12 0.02 98.01 18:15:01 3 0.22 0.00 0.42 13.47 0.03 85.86 18:15:01 4 0.33 0.00 0.20 0.12 0.02 99.33 18:15:01 5 47.27 0.00 2.61 3.03 0.07 47.02 18:15:01 6 21.09 0.00 1.18 0.57 0.03 77.12 18:15:01 7 8.89 0.00 0.55 0.10 0.02 90.45 18:16:01 all 11.75 0.00 2.95 3.00 0.05 82.24 18:16:01 0 6.94 0.00 2.44 9.01 0.05 81.56 18:16:01 1 10.81 0.00 2.64 0.05 0.05 86.44 18:16:01 2 5.95 0.00 3.51 2.84 0.08 87.61 18:16:01 3 10.18 0.00 2.81 3.39 0.05 83.57 18:16:01 4 8.58 0.00 2.32 0.17 0.03 88.90 18:16:01 5 14.94 0.00 2.99 2.32 0.07 79.68 18:16:01 6 24.11 0.00 3.85 2.30 0.07 69.68 18:16:01 7 12.56 0.00 3.02 3.94 0.05 80.43 18:17:01 all 14.74 0.00 2.14 4.01 0.06 79.05 18:17:01 0 18.30 0.00 2.63 5.62 0.05 73.40 18:17:01 1 15.22 0.00 1.84 0.74 0.08 82.11 18:17:01 2 14.28 0.00 1.81 2.65 0.07 81.20 18:17:01 3 14.11 0.00 2.48 1.34 0.05 82.02 18:17:01 4 15.44 0.00 2.08 2.15 0.05 80.28 18:17:01 5 19.17 0.00 2.56 2.47 0.05 75.75 18:17:01 6 13.87 0.00 1.82 1.90 0.07 82.35 18:17:01 7 7.52 0.00 1.90 15.24 0.05 75.29 18:18:01 all 0.91 0.00 0.24 1.27 0.04 97.54 18:18:01 0 0.40 0.00 0.17 0.00 0.00 99.43 18:18:01 1 0.35 0.00 0.20 0.38 0.05 99.02 18:18:01 2 0.40 0.00 0.32 7.84 0.05 91.40 18:18:01 3 0.75 0.00 0.18 0.07 0.02 98.98 18:18:01 4 1.05 0.00 0.27 0.17 0.03 98.48 18:18:01 5 0.58 0.00 0.27 0.00 0.00 99.15 18:18:01 6 2.81 0.00 0.26 0.54 0.03 96.35 18:18:01 7 0.89 0.00 0.30 1.14 0.10 97.58 Average: all 9.37 0.00 1.51 2.67 0.05 86.40 Average: 0 6.47 0.00 1.38 4.07 0.05 88.03 Average: 1 6.97 0.00 1.26 0.38 0.05 91.34 Average: 2 5.57 0.00 1.43 3.36 0.05 89.58 Average: 3 6.30 0.00 1.47 4.57 0.04 87.62 Average: 4 6.33 0.00 1.21 0.65 0.03 91.77 Average: 5 20.49 0.00 2.10 1.95 0.05 75.41 Average: 6 15.40 0.00 1.77 1.32 0.05 81.47 Average: 7 7.46 0.00 1.44 5.09 0.05 85.96