---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5506 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 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 827 25190 0 6149 30885 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:d3:92:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fed3:9287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:88:99:56 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 inet6 fe80::42:bdff:fe88:9956/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5506) 02/05/26 _x86_64_ (8 CPU) 14:19:20 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 166.34 10.55 155.79 1306.58 95424.10 14:22:01 313.65 2.60 311.05 358.74 101935.94 14:23:01 315.56 0.52 315.04 17.06 64906.90 14:24:01 37.77 0.00 37.77 0.00 11993.74 Average: 208.33 3.42 204.91 420.56 68562.66 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 29132608 31703088 3806612 11.56 88564 2760544 1629024 4.79 910864 2539872 977684 14:22:01 27316788 31676328 5622432 17.07 139912 4367340 1672120 4.92 1067604 4043760 10796 14:23:01 25695572 31608588 7243648 21.99 223344 5672860 1615620 4.75 1317012 5238324 209700 14:24:01 25541816 31629644 7397404 22.46 231780 5820200 1615888 4.75 1338204 5351044 96692 Average: 26921696 31654412 6017524 18.27 170900 4655236 1633163 4.81 1158421 4293250 323718 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 480.67 268.52 6453.60 28.66 0.00 0.00 0.00 0.00 14:21:01 lo 4.13 4.13 0.51 0.51 0.00 0.00 0.00 0.00 14:22:01 docker0 36.46 52.49 2.85 811.67 0.00 0.00 0.00 0.00 14:22:01 ens3 524.50 314.76 7026.43 23.49 0.00 0.00 0.00 0.00 14:22:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:23:01 docker0 49.45 96.90 3.80 1788.36 0.00 0.00 0.00 0.00 14:23:01 ens3 297.60 162.35 4405.88 15.42 0.00 0.00 0.00 0.00 14:23:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:23:01 veth2afe821 24.04 60.15 2.00 1378.96 0.00 0.00 0.00 0.11 14:24:01 docker0 27.51 40.35 2.11 909.77 0.00 0.00 0.00 0.00 14:24:01 ens3 43.82 30.56 910.52 3.52 0.00 0.00 0.00 0.00 14:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:24:01 veth2afe821 27.51 40.40 2.49 909.77 0.00 0.00 0.00 0.07 Average: docker0 28.36 47.44 2.19 877.49 0.00 0.00 0.00 0.00 Average: ens3 336.63 194.04 4698.94 17.77 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.19 0.19 0.00 0.00 0.00 0.00 Average: veth2afe821 12.89 25.14 1.12 572.23 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5506) 02/05/26 _x86_64_ (8 CPU) 14:19:20 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 11.54 0.00 2.07 1.65 0.04 84.69 14:21:01 0 4.24 0.00 1.68 2.43 0.03 91.62 14:21:01 1 6.19 0.00 1.88 2.02 0.07 89.84 14:21:01 2 35.76 0.00 3.32 0.79 0.05 60.08 14:21:01 3 22.90 0.00 2.73 1.84 0.05 72.47 14:21:01 4 7.95 0.00 1.64 0.52 0.03 89.86 14:21:01 5 6.41 0.00 2.21 0.02 0.05 91.31 14:21:01 6 3.24 0.00 1.83 5.57 0.03 89.33 14:21:01 7 5.67 0.00 1.27 0.03 0.03 92.99 14:22:01 all 24.46 0.00 5.47 1.28 0.06 68.73 14:22:01 0 25.29 0.00 6.04 0.05 0.05 68.57 14:22:01 1 24.35 0.00 6.06 1.40 0.05 68.14 14:22:01 2 25.91 0.00 4.82 0.25 0.07 68.95 14:22:01 3 25.23 0.00 7.24 6.97 0.07 60.50 14:22:01 4 21.47 0.00 4.20 0.86 0.07 73.40 14:22:01 5 26.11 0.00 5.52 0.46 0.07 67.84 14:22:01 6 21.95 0.00 5.39 0.14 0.07 72.46 14:22:01 7 25.37 0.00 4.52 0.10 0.05 69.96 14:23:01 all 27.92 0.00 5.77 0.88 0.06 65.36 14:23:01 0 29.06 0.00 6.64 1.20 0.07 63.04 14:23:01 1 26.46 0.00 5.40 0.91 0.07 67.16 14:23:01 2 26.61 0.00 5.04 0.02 0.07 68.26 14:23:01 3 28.83 0.00 7.37 2.72 0.08 61.00 14:23:01 4 26.74 0.00 5.11 0.37 0.05 67.73 14:23:01 5 27.19 0.00 5.18 0.15 0.05 67.43 14:23:01 6 29.33 0.00 5.58 0.10 0.05 64.94 14:23:01 7 29.14 0.00 5.83 1.62 0.07 63.34 14:24:01 all 11.40 0.00 1.15 0.21 0.03 87.22 14:24:01 0 0.65 0.00 0.40 0.50 0.03 98.41 14:24:01 1 36.30 0.00 2.75 0.08 0.05 60.82 14:24:01 2 2.46 0.00 0.55 0.28 0.05 96.66 14:24:01 3 10.30 0.00 1.05 0.62 0.02 88.01 14:24:01 4 5.72 0.00 0.69 0.00 0.02 93.57 14:24:01 5 11.78 0.00 1.35 0.03 0.02 86.82 14:24:01 6 16.98 0.00 1.43 0.05 0.02 81.52 14:24:01 7 6.98 0.00 0.95 0.10 0.03 91.93 Average: all 18.79 0.00 3.60 1.00 0.05 76.55 Average: 0 14.75 0.00 3.68 1.05 0.05 80.48 Average: 1 23.35 0.00 4.02 1.10 0.06 71.47 Average: 2 22.65 0.00 3.43 0.34 0.06 73.53 Average: 3 21.77 0.00 4.58 3.02 0.05 70.58 Average: 4 15.43 0.00 2.90 0.44 0.04 81.20 Average: 5 17.82 0.00 3.55 0.16 0.05 78.42 Average: 6 17.86 0.00 3.55 1.47 0.04 77.09 Average: 7 16.74 0.00 3.13 0.46 0.05 79.62