---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8842 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 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 858 27107 0 4201 30852 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:ea:20:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feea:20cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:6e:ca:82 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-8842) 02/26/24 _x86_64_ (8 CPU) 11:21:03 LINUX RESTART (8 CPU) 11:22:02 tps rtps wtps bread/s bwrtn/s 11:23:01 124.35 27.33 97.02 2110.29 24880.12 11:24:01 243.66 12.10 231.56 2072.85 86076.72 11:25:01 219.21 9.55 209.67 425.90 18262.14 11:26:01 39.09 0.83 38.26 39.99 15482.15 Average: 156.71 12.39 144.32 1158.29 36222.54 11:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 29919036 31676032 3020184 9.17 79084 1979972 1415692 4.17 900872 1809720 136312 11:24:01 27723940 31567100 5215280 15.83 119012 3947792 2452304 7.22 1121068 3650364 476 11:25:01 26600224 30469288 6338996 19.24 129496 3955820 4312644 12.69 2274540 3601280 212 11:26:01 27790756 31611112 5148464 15.63 130044 3915164 1452252 4.27 1160388 3549348 3384 Average: 28008489 31330883 4930731 14.97 114409 3449687 2408223 7.09 1364217 3152678 35096 11:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 68.43 47.70 1171.90 8.72 0.00 0.00 0.00 0.00 11:23:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 11:24:01 veth30efad1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth5f94c64 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 vethe665a3b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 vethe665a3b 0.53 0.65 0.06 0.30 0.00 0.00 0.00 0.00 11:25:01 br-856b0236bb66 3.60 4.07 6.17 2.51 0.00 0.00 0.00 0.00 11:25:01 veth1438cf0 124.86 105.43 41.38 113.92 0.00 0.00 0.00 0.01 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 789.47 530.43 12795.57 103.85 0.00 0.00 0.00 0.00 11:26:01 lo 32.01 32.01 10.45 10.45 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 121.30 78.05 2972.77 11.88 0.00 0.00 0.00 0.00 Average: lo 6.81 6.81 2.52 2.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8842) 02/26/24 _x86_64_ (8 CPU) 11:21:03 LINUX RESTART (8 CPU) 11:22:02 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 10.29 0.00 0.81 2.03 0.03 86.85 11:23:01 0 0.34 0.00 0.32 3.33 0.02 96.00 11:23:01 1 1.80 0.00 0.18 0.18 0.00 97.83 11:23:01 2 17.58 0.00 1.46 1.46 0.07 79.43 11:23:01 3 28.89 0.00 1.92 1.22 0.05 67.91 11:23:01 4 4.98 0.00 0.42 6.76 0.03 87.81 11:23:01 5 17.61 0.00 0.83 2.07 0.03 79.45 11:23:01 6 8.28 0.00 0.76 1.09 0.05 89.82 11:23:01 7 3.02 0.00 0.56 0.12 0.00 96.30 11:24:01 all 10.54 0.00 3.42 4.41 0.06 81.57 11:24:01 0 9.14 0.00 3.01 0.07 0.03 87.74 11:24:01 1 5.76 0.00 3.09 0.95 0.05 90.15 11:24:01 2 8.07 0.00 3.76 1.51 0.03 86.63 11:24:01 3 15.43 0.00 2.67 1.65 0.07 80.18 11:24:01 4 5.18 0.00 3.27 7.48 0.05 84.01 11:24:01 5 23.51 0.00 4.48 19.68 0.12 52.21 11:24:01 6 7.05 0.00 3.82 3.59 0.05 85.49 11:24:01 7 10.23 0.00 3.26 0.42 0.05 86.04 11:25:01 all 13.93 0.00 1.76 1.70 0.06 82.56 11:25:01 0 12.77 0.00 1.57 1.82 0.05 83.79 11:25:01 1 10.89 0.00 1.29 0.91 0.07 86.84 11:25:01 2 17.75 0.00 1.87 1.27 0.05 79.06 11:25:01 3 14.37 0.00 2.08 0.74 0.05 82.76 11:25:01 4 14.12 0.00 1.91 0.45 0.07 83.45 11:25:01 5 15.15 0.00 1.90 4.56 0.03 78.35 11:25:01 6 11.54 0.00 1.44 1.19 0.05 85.79 11:25:01 7 14.79 0.00 2.04 2.64 0.07 80.46 11:26:01 all 1.75 0.00 0.37 0.91 0.03 96.94 11:26:01 0 2.24 0.00 0.38 0.52 0.02 96.85 11:26:01 1 1.95 0.00 0.38 0.07 0.03 97.57 11:26:01 2 2.30 0.00 0.43 0.02 0.08 97.16 11:26:01 3 0.60 0.00 0.18 1.80 0.03 97.38 11:26:01 4 0.92 0.00 0.42 0.55 0.03 98.08 11:26:01 5 2.70 0.00 0.40 3.89 0.05 92.96 11:26:01 6 0.47 0.00 0.28 0.33 0.02 98.90 11:26:01 7 2.82 0.00 0.42 0.07 0.02 96.68 Average: all 9.11 0.00 1.59 2.26 0.04 87.00 Average: 0 6.14 0.00 1.33 1.43 0.03 91.08 Average: 1 5.09 0.00 1.23 0.52 0.04 93.11 Average: 2 11.41 0.00 1.88 1.06 0.06 85.59 Average: 3 14.76 0.00 1.71 1.35 0.05 82.13 Average: 4 6.30 0.00 1.51 3.80 0.05 88.35 Average: 5 14.70 0.00 1.90 7.53 0.06 75.80 Average: 6 6.82 0.00 1.57 1.55 0.04 90.01 Average: 7 7.73 0.00 1.57 0.81 0.03 89.86