---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21100 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 13G 143G 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 880 26575 0 4711 30831 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:fe:3c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fefe:3c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:03:d6:9c 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-21100) 04/06/24 _x86_64_ (8 CPU) 17:11:30 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 121.73 43.35 78.38 1958.31 30777.83 17:14:01 154.56 20.13 134.43 782.80 40576.97 17:15:01 130.28 6.60 123.68 835.46 114218.83 17:16:01 48.16 0.82 47.34 87.45 27125.48 Average: 113.65 17.62 96.03 911.65 53268.47 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30154084 31722516 2785136 8.46 68964 1810940 1443880 4.25 847948 1647464 156928 17:14:01 26953232 29857460 5985988 18.17 100196 3072432 3638372 10.70 2800980 2796316 1009256 17:15:01 24452060 29156380 8487160 25.77 105552 4804000 7497436 22.06 3555980 4454492 1944 17:16:01 27168104 31531600 5771116 17.52 107220 4477740 1520064 4.47 1229496 4105452 3380 Average: 27181870 30566989 5757350 17.48 95483 3541278 3524938 10.37 2108601 3250931 292877 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 219.83 140.18 1111.11 39.39 0.00 0.00 0.00 0.00 17:13:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 987.02 606.18 11984.55 121.06 0.00 0.00 0.00 0.00 17:14:01 lo 4.32 4.32 0.56 0.56 0.00 0.00 0.00 0.00 17:15:01 br-1402bda0d543 4.52 8.82 0.60 0.73 0.00 0.00 0.00 0.00 17:15:01 veth8065948 29.11 24.58 2.78 4.56 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 332.66 208.57 127.45 62.94 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 653.34 444.11 152.86 129.74 0.00 0.00 0.00 0.00 17:16:01 lo 43.44 43.44 4.05 4.05 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 549.59 350.64 3353.34 88.49 0.00 0.00 0.00 0.00 Average: lo 9.94 9.94 0.94 0.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21100) 04/06/24 _x86_64_ (8 CPU) 17:11:30 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 11.04 0.00 0.80 2.54 0.04 85.57 17:13:01 0 20.60 0.00 1.24 0.99 0.03 77.14 17:13:01 1 2.39 0.00 0.46 15.68 0.03 81.45 17:13:01 2 10.20 0.00 0.73 0.56 0.05 88.45 17:13:01 3 31.11 0.00 1.63 1.69 0.07 65.50 17:13:01 4 16.27 0.00 0.95 0.54 0.05 82.19 17:13:01 5 3.86 0.00 0.56 0.02 0.03 95.53 17:13:01 6 1.58 0.00 0.34 0.20 0.03 97.84 17:13:01 7 2.36 0.00 0.49 0.61 0.03 96.51 17:14:01 all 27.04 0.00 2.75 1.75 0.08 68.38 17:14:01 0 23.04 0.00 2.88 0.43 0.07 73.59 17:14:01 1 29.51 0.00 3.19 8.17 0.10 59.03 17:14:01 2 23.82 0.00 2.92 0.18 0.07 73.01 17:14:01 3 33.01 0.00 3.06 0.67 0.07 63.19 17:14:01 4 31.37 0.00 2.77 1.18 0.08 64.60 17:14:01 5 21.66 0.00 1.87 0.25 0.07 76.15 17:14:01 6 18.81 0.00 3.27 2.40 0.08 75.44 17:14:01 7 35.19 0.00 2.06 0.77 0.07 61.91 17:15:01 all 7.93 0.00 2.69 5.55 0.07 83.76 17:15:01 0 7.13 0.00 1.71 0.79 0.05 90.33 17:15:01 1 7.65 0.00 1.85 13.24 0.07 77.19 17:15:01 2 8.90 0.00 2.79 14.59 0.08 73.63 17:15:01 3 9.66 0.00 2.69 0.05 0.07 87.52 17:15:01 4 6.54 0.00 3.74 3.25 0.07 86.40 17:15:01 5 6.38 0.00 3.07 0.62 0.05 89.88 17:15:01 6 9.94 0.00 3.62 0.07 0.05 86.33 17:15:01 7 7.21 0.00 2.07 11.85 0.08 78.78 17:16:01 all 6.48 0.00 0.94 1.45 0.04 91.08 17:16:01 0 4.86 0.00 1.00 0.13 0.05 93.95 17:16:01 1 26.62 0.00 1.35 1.59 0.05 70.39 17:16:01 2 5.04 0.00 0.73 0.42 0.03 93.78 17:16:01 3 3.58 0.00 0.84 0.02 0.05 95.52 17:16:01 4 3.09 0.00 0.94 9.19 0.03 86.75 17:16:01 5 3.04 0.00 1.12 0.07 0.05 95.72 17:16:01 6 2.44 0.00 0.75 0.17 0.05 96.59 17:16:01 7 3.20 0.00 0.80 0.02 0.03 95.96 Average: all 13.13 0.00 1.80 2.82 0.06 82.20 Average: 0 13.88 0.00 1.71 0.58 0.05 83.78 Average: 1 16.58 0.00 1.71 9.65 0.06 72.00 Average: 2 11.99 0.00 1.80 3.94 0.06 82.22 Average: 3 19.31 0.00 2.05 0.61 0.06 77.97 Average: 4 14.29 0.00 2.10 3.55 0.06 79.99 Average: 5 8.77 0.00 1.66 0.24 0.05 89.29 Average: 6 8.21 0.00 2.00 0.71 0.05 89.03 Average: 7 12.00 0.00 1.36 3.31 0.05 83.28