---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4099 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 9% / 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 824 26453 0 4889 30886 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:cf:c7:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fecf:c7a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:e0:d1:ff 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-4099) 12/11/23 _x86_64_ (8 CPU) 12:18:13 LINUX RESTART (8 CPU) 12:19:01 tps rtps wtps bread/s bwrtn/s 12:20:01 172.20 26.25 145.96 2052.46 101033.83 12:21:01 105.55 10.68 94.87 1676.25 13401.10 12:22:01 289.45 12.48 276.97 820.90 91186.60 12:23:01 58.71 2.30 56.41 127.05 3494.33 Average: 156.48 12.93 143.55 1169.16 52278.97 12:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 30017712 31758088 2921508 8.87 77576 1966100 1380804 4.06 820616 1799944 151272 12:21:01 27132436 31664536 5806784 17.63 112532 4624972 1581744 4.65 995896 4369420 2474860 12:22:01 25663904 30373700 7275316 22.09 120116 4783692 4600144 13.53 2419220 4370348 180 12:23:01 27123332 31663360 5815888 17.66 124496 4617276 1408704 4.14 1152216 4207240 33256 Average: 27484346 31364921 5454874 16.56 108680 3998010 2242849 6.60 1346987 3686738 664892 12:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 ens3 69.72 46.33 1060.03 10.74 0.00 0.00 0.00 0.00 12:20:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 627.93 360.06 21416.31 27.77 0.00 0.00 0.00 0.00 12:21:01 lo 8.87 8.87 0.82 0.82 0.00 0.00 0.00 0.00 12:21:01 br-d8ed26652bcf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 veth158dae2 0.28 0.73 0.02 0.06 0.00 0.00 0.00 0.00 12:22:01 ens3 15.23 13.88 7.49 6.06 0.00 0.00 0.00 0.00 12:22:01 vethf51b0b8 26.88 24.98 11.56 16.26 0.00 0.00 0.00 0.00 12:22:01 veth0a3f99d 54.89 66.34 19.31 16.24 0.00 0.00 0.00 0.00 12:23:01 ens3 46.06 37.21 118.31 17.40 0.00 0.00 0.00 0.00 12:23:01 lo 17.86 17.86 1.85 1.85 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 189.74 114.37 5650.54 15.49 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.36 0.36 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4099) 12/11/23 _x86_64_ (8 CPU) 12:18:13 LINUX RESTART (8 CPU) 12:19:01 CPU %user %nice %system %iowait %steal %idle 12:20:01 all 9.76 0.00 0.75 2.50 0.03 86.95 12:20:01 0 0.68 0.00 0.38 1.38 0.00 97.55 12:20:01 1 0.17 0.00 0.07 0.02 0.03 99.71 12:20:01 2 33.19 0.00 1.88 1.20 0.05 63.67 12:20:01 3 30.11 0.00 1.68 0.69 0.07 67.46 12:20:01 4 0.25 0.00 0.32 10.23 0.02 89.19 12:20:01 5 11.67 0.00 1.03 0.85 0.02 86.43 12:20:01 6 1.00 0.00 0.28 5.45 0.03 93.23 12:20:01 7 1.00 0.00 0.40 0.20 0.00 98.40 12:21:01 all 13.79 0.00 4.13 0.48 0.06 81.54 12:21:01 0 8.50 0.00 4.05 0.69 0.05 86.71 12:21:01 1 10.51 0.00 3.86 0.46 0.07 85.10 12:21:01 2 9.60 0.00 3.93 0.49 0.07 85.91 12:21:01 3 6.58 0.00 4.20 0.10 0.03 89.08 12:21:01 4 8.44 0.00 3.05 0.07 0.03 88.41 12:21:01 5 35.21 0.00 4.41 0.42 0.10 59.85 12:21:01 6 9.23 0.00 3.43 1.20 0.05 86.09 12:21:01 7 22.24 0.00 6.05 0.37 0.08 71.25 12:22:01 all 22.60 0.00 2.99 1.56 0.07 72.77 12:22:01 0 18.76 0.00 3.53 7.64 0.08 69.98 12:22:01 1 18.64 0.00 2.70 0.40 0.05 78.20 12:22:01 2 25.15 0.00 2.65 1.32 0.07 70.81 12:22:01 3 19.59 0.00 2.80 1.31 0.07 76.23 12:22:01 4 24.73 0.00 3.02 0.23 0.08 71.93 12:22:01 5 24.43 0.00 3.08 0.30 0.07 72.12 12:22:01 6 22.52 0.00 2.81 0.22 0.07 74.39 12:22:01 7 26.99 0.00 3.34 1.11 0.07 68.50 12:23:01 all 8.17 0.00 0.58 0.19 0.03 91.03 12:23:01 0 18.18 0.00 0.78 0.15 0.03 80.85 12:23:01 1 4.32 0.00 0.45 0.10 0.03 95.10 12:23:01 2 14.05 0.00 0.77 0.17 0.03 84.99 12:23:01 3 2.77 0.00 0.47 0.02 0.02 96.73 12:23:01 4 2.65 0.00 0.45 0.03 0.02 96.85 12:23:01 5 21.33 0.00 0.87 0.22 0.05 77.53 12:23:01 6 1.08 0.00 0.47 0.03 0.02 98.40 12:23:01 7 0.98 0.00 0.43 0.85 0.02 97.71 Average: all 13.57 0.00 2.11 1.18 0.05 83.09 Average: 0 11.52 0.00 2.18 2.46 0.04 83.79 Average: 1 8.40 0.00 1.76 0.24 0.05 89.54 Average: 2 20.53 0.00 2.30 0.80 0.05 76.32 Average: 3 14.76 0.00 2.28 0.53 0.05 82.38 Average: 4 9.01 0.00 1.71 2.65 0.04 86.60 Average: 5 23.13 0.00 2.34 0.45 0.06 74.02 Average: 6 8.45 0.00 1.75 1.72 0.04 88.04 Average: 7 12.76 0.00 2.54 0.63 0.04 84.03