---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35719 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 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 869 26890 0 4407 30842 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:a2:1e:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fea2:1e3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:1e:68:fb 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-35719) 09/03/24 _x86_64_ (8 CPU) 01:56:28 LINUX RESTART (8 CPU) 01:57:01 tps rtps wtps bread/s bwrtn/s 01:58:01 342.33 42.73 299.60 1921.95 31504.08 01:59:01 138.89 23.18 115.71 2781.67 35758.44 02:00:01 298.10 12.20 285.90 785.30 100008.57 02:01:01 25.01 0.38 24.63 35.59 23182.32 Average: 201.07 19.62 181.45 1381.07 47612.33 01:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 30091028 31694188 2848192 8.65 71832 1840940 1426432 4.20 880452 1675080 174352 01:59:01 28659332 31649936 4279888 12.99 100500 3159872 1409320 4.15 992904 2906456 1110544 02:00:01 26329300 30525628 6609920 20.07 113960 4303276 5007120 14.73 2221548 3920956 456 02:01:01 25811244 30040420 7127976 21.64 114428 4333208 5402248 15.89 2743704 3910248 156 Average: 27722726 30977543 5216494 15.84 100180 3409324 3311280 9.74 1709652 3103185 321377 01:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 241.36 158.82 1324.16 55.83 0.00 0.00 0.00 0.00 01:59:01 lo 7.80 7.80 0.73 0.73 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 br-2ec28adb6b51 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 268.76 169.51 8532.34 16.46 0.00 0.00 0.00 0.00 02:00:01 vethd296894 0.82 0.97 0.05 0.06 0.00 0.00 0.00 0.00 02:00:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 02:00:01 veth5b16b14 0.20 0.58 0.01 0.03 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 lo 4.00 4.00 0.60 0.60 0.00 0.00 0.00 0.00 02:01:01 veth5b16b14 2.27 2.15 7.70 2.55 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 vethc719c4f 23.73 20.53 7.02 27.75 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.43 0.43 0.00 0.00 0.00 0.00 Average: veth5b16b14 0.62 0.68 1.93 0.65 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: vethc719c4f 5.93 5.13 1.75 6.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35719) 09/03/24 _x86_64_ (8 CPU) 01:56:28 LINUX RESTART (8 CPU) 01:57:01 CPU %user %nice %system %iowait %steal %idle 01:58:01 all 10.36 0.00 1.00 3.01 0.04 85.59 01:58:01 0 2.82 0.00 0.45 0.22 0.02 96.50 01:58:01 1 10.58 0.00 0.95 0.84 0.08 87.55 01:58:01 2 25.13 0.00 2.73 6.95 0.07 65.13 01:58:01 3 20.69 0.00 1.31 0.62 0.07 77.31 01:58:01 4 1.74 0.00 0.37 13.78 0.03 84.08 01:58:01 5 10.41 0.00 0.99 0.72 0.03 87.85 01:58:01 6 4.54 0.00 0.65 0.67 0.03 94.11 01:58:01 7 7.05 0.00 0.53 0.30 0.02 92.09 01:59:01 all 10.23 0.00 2.01 2.30 0.05 85.41 01:59:01 0 2.98 0.00 1.09 0.12 0.03 95.78 01:59:01 1 6.07 0.00 2.32 2.07 0.03 89.50 01:59:01 2 3.61 0.00 2.05 4.90 0.07 89.38 01:59:01 3 9.70 0.00 1.98 0.12 0.05 88.16 01:59:01 4 10.16 0.00 1.21 8.51 0.03 80.09 01:59:01 5 28.49 0.00 2.52 2.16 0.10 66.73 01:59:01 6 11.17 0.00 2.10 0.34 0.03 86.36 01:59:01 7 9.73 0.00 2.76 0.17 0.03 87.31 02:00:01 all 21.30 0.00 4.07 4.95 0.08 69.61 02:00:01 0 21.42 0.00 3.76 0.62 0.07 74.13 02:00:01 1 27.64 0.00 4.51 2.54 0.08 65.22 02:00:01 2 17.85 0.00 3.19 2.66 0.07 76.24 02:00:01 3 20.06 0.00 3.42 0.40 0.08 76.04 02:00:01 4 26.10 0.00 4.47 1.61 0.07 67.75 02:00:01 5 14.76 0.00 3.74 27.89 0.08 53.53 02:00:01 6 25.11 0.00 4.57 0.74 0.07 69.51 02:00:01 7 17.39 0.00 4.86 3.29 0.07 74.39 02:01:01 all 9.80 0.00 1.15 1.39 0.07 87.59 02:01:01 0 11.18 0.00 1.41 0.07 0.10 87.25 02:01:01 1 9.69 0.00 1.17 0.10 0.07 88.98 02:01:01 2 9.50 0.00 1.04 0.03 0.07 89.37 02:01:01 3 11.46 0.00 1.22 0.02 0.07 87.24 02:01:01 4 10.94 0.00 1.49 0.07 0.05 87.45 02:01:01 5 7.72 0.00 0.84 10.65 0.07 80.72 02:01:01 6 10.19 0.00 1.21 0.08 0.05 88.47 02:01:01 7 7.72 0.00 0.89 0.10 0.10 91.19 Average: all 12.91 0.00 2.05 2.91 0.06 82.07 Average: 0 9.58 0.00 1.67 0.26 0.05 88.44 Average: 1 13.47 0.00 2.23 1.38 0.07 82.85 Average: 2 14.02 0.00 2.25 3.64 0.07 80.03 Average: 3 15.47 0.00 1.98 0.29 0.07 82.19 Average: 4 12.22 0.00 1.88 5.99 0.05 79.86 Average: 5 15.34 0.00 2.01 10.31 0.07 72.26 Average: 6 12.74 0.00 2.13 0.46 0.05 84.63 Average: 7 10.46 0.00 2.25 0.96 0.05 86.27