---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17311 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 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 855 27099 0 4211 30855 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:db:5b:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fedb:5b5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:65:c7:a1 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::42:2ff:fe65:c7a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17311) 12/03/25 _x86_64_ (8 CPU) 00:55:42 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 313.33 67.08 246.26 4371.94 85013.35 00:58:01 163.62 8.73 154.89 1604.00 76133.44 00:59:01 818.28 0.37 817.91 7.07 93652.79 01:00:01 316.33 0.07 316.26 2.93 79784.34 Average: 403.26 18.86 384.40 1484.51 83640.16 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30143428 31714428 2795792 8.49 68516 1813060 1396788 4.11 828736 1672436 194032 00:58:01 28705288 31361508 4233932 12.85 91296 2846116 1708720 5.03 1276588 2589348 501856 00:59:01 27026248 31593528 5912972 17.95 185420 4453556 1698448 5.00 1309696 4010688 894308 01:00:01 27817300 31646984 5121920 15.55 217644 3743680 1569288 4.62 1189400 3403636 4 Average: 28423066 31579112 4516154 13.71 140719 3214103 1593311 4.69 1151105 2919027 397550 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 324.36 224.60 1731.66 70.13 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 00:58:01 ens3 515.00 228.25 4981.56 30.85 0.00 0.00 0.00 0.00 00:58:01 docker0 174.94 420.00 14.54 4071.81 0.00 0.00 0.00 0.00 00:58:01 veth5fd8657 133.63 310.31 14.11 1559.71 0.00 0.00 0.00 0.13 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 230.79 107.85 1887.33 21.28 0.00 0.00 0.00 0.00 00:59:01 docker0 106.75 224.91 19.33 1886.75 0.00 0.00 0.00 0.00 01:00:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 01:00:01 ens3 31.22 19.04 539.43 2.67 0.00 0.00 0.00 0.00 01:00:01 docker0 9.00 19.18 0.54 443.44 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 275.13 144.60 2287.22 31.07 0.00 0.00 0.00 0.00 Average: docker0 72.97 166.70 8.64 1607.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17311) 12/03/25 _x86_64_ (8 CPU) 00:55:42 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.46 0.00 1.28 3.49 0.05 84.72 00:57:01 0 8.47 0.00 0.76 1.75 0.03 88.99 00:57:01 1 25.72 0.00 1.80 4.79 0.05 67.63 00:57:01 2 20.37 0.00 3.01 0.56 0.07 75.99 00:57:01 3 13.57 0.00 1.27 0.42 0.07 84.66 00:57:01 4 2.71 0.00 0.64 1.36 0.02 95.27 00:57:01 5 2.18 0.00 0.94 15.55 0.05 81.28 00:57:01 6 5.84 0.00 1.23 3.25 0.10 89.58 00:57:01 7 4.80 0.00 0.56 0.31 0.03 94.31 00:58:01 all 9.16 0.00 1.93 1.94 0.06 86.90 00:58:01 0 11.37 0.00 1.49 0.32 0.07 86.75 00:58:01 1 6.20 0.00 1.81 0.42 0.07 91.51 00:58:01 2 7.61 0.00 2.50 5.30 0.07 84.52 00:58:01 3 18.09 0.00 3.76 0.13 0.08 77.93 00:58:01 4 15.73 0.00 1.82 0.43 0.05 81.97 00:58:01 5 2.87 0.00 1.12 5.78 0.07 90.16 00:58:01 6 10.80 0.00 2.50 3.11 0.10 83.48 00:58:01 7 0.67 0.00 0.43 0.03 0.02 98.85 00:59:01 all 12.95 0.00 3.45 3.29 0.07 80.24 00:59:01 0 4.73 0.00 1.32 6.55 0.05 87.34 00:59:01 1 8.76 0.00 4.56 12.06 0.08 74.54 00:59:01 2 7.61 0.00 4.63 3.90 0.07 83.79 00:59:01 3 9.91 0.00 5.11 0.64 0.10 84.24 00:59:01 4 22.39 0.00 4.76 0.52 0.08 72.24 00:59:01 5 6.31 0.00 1.78 2.06 0.02 89.83 00:59:01 6 6.96 0.00 2.50 0.50 0.07 89.97 00:59:01 7 36.92 0.00 2.98 0.07 0.08 59.95 01:00:01 all 19.31 0.00 3.59 1.84 0.07 75.19 01:00:01 0 10.85 0.00 5.01 1.48 0.07 82.58 01:00:01 1 12.99 0.00 3.33 0.30 0.07 83.32 01:00:01 2 15.98 0.00 2.96 1.15 0.07 79.84 01:00:01 3 7.51 0.00 2.63 2.79 0.03 87.03 01:00:01 4 20.07 0.00 3.59 0.10 0.08 76.16 01:00:01 5 19.16 0.00 3.91 8.79 0.08 68.06 01:00:01 6 26.63 0.00 3.61 0.05 0.08 69.63 01:00:01 7 41.37 0.00 3.63 0.12 0.08 54.80 Average: all 12.98 0.00 2.57 2.64 0.06 81.76 Average: 0 8.85 0.00 2.15 2.53 0.05 86.41 Average: 1 13.38 0.00 2.88 4.39 0.07 79.29 Average: 2 12.87 0.00 3.27 2.73 0.07 81.05 Average: 3 12.26 0.00 3.20 1.00 0.07 83.46 Average: 4 15.25 0.00 2.71 0.60 0.06 81.38 Average: 5 7.63 0.00 1.94 8.01 0.05 82.36 Average: 6 12.58 0.00 2.47 1.72 0.09 83.14 Average: 7 20.96 0.00 1.90 0.13 0.05 76.95