---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12015 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 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 871 26866 0 4429 30839 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:c4:31:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec4:31e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:86:bb:7f 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::42:91ff:fe86:bb7f/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-12015) 05/09/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 393.30 73.49 319.81 5289.25 97242.46 22:57:01 536.56 24.79 511.78 2744.83 139050.36 22:58:01 144.19 0.35 143.84 29.46 54827.26 22:59:01 41.53 0.78 40.74 35.73 970.10 Average: 277.83 24.85 252.98 2021.84 72749.10 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30164264 31700588 2774956 8.42 67732 1780704 1373004 4.04 851744 1638260 163176 22:57:01 27156328 31056816 5782892 17.56 115712 4034040 3501836 10.30 1665028 3665436 1092 22:58:01 26174260 30394620 6764960 20.54 144396 4288868 4549192 13.38 2371184 3892708 1632 22:59:01 27472160 31529712 5467060 16.60 145236 4114376 1597148 4.70 1272284 3734916 11288 Average: 27741753 31170434 5197467 15.78 118269 3554497 2755295 8.11 1540060 3232830 44297 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:02 ens3 444.18 277.54 1680.99 75.92 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 br-12d7d2dec34b 18.50 27.41 1.34 315.58 0.00 0.00 0.00 0.00 22:57:01 veth2ff7eb3 145.24 166.01 27.16 25.69 0.00 0.00 0.00 0.00 22:57:01 vethf71a026 18.37 27.50 1.58 315.59 0.00 0.00 0.00 0.03 22:57:01 lo 11.15 11.15 1.00 1.00 0.00 0.00 0.00 0.00 22:58:01 br-12d7d2dec34b 0.37 0.37 0.03 0.02 0.00 0.00 0.00 0.00 22:58:01 veth2ff7eb3 403.88 406.33 102.75 44.75 0.00 0.00 0.00 0.01 22:58:01 vethf71a026 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 22:59:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 22:59:01 ens3 1069.76 684.50 15037.73 127.03 0.00 0.00 0.00 0.00 22:59:01 docker0 20.90 30.46 2.51 294.15 0.00 0.00 0.00 0.00 Average: lo 4.72 4.72 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 267.12 170.37 3773.60 31.75 0.00 0.00 0.00 0.00 Average: docker0 5.25 7.65 0.63 73.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12015) 05/09/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.54 0.00 1.36 2.49 0.04 85.57 22:56:02 0 9.69 0.00 0.98 1.00 0.03 88.29 22:56:02 1 8.00 0.00 1.89 5.71 0.07 84.33 22:56:02 2 5.89 0.00 1.37 1.03 0.02 91.70 22:56:02 3 9.88 0.00 2.16 6.74 0.03 81.19 22:56:02 4 6.41 0.00 0.67 1.10 0.03 91.78 22:56:02 5 23.02 0.00 1.80 2.30 0.07 72.81 22:56:02 6 6.00 0.00 0.79 1.64 0.03 91.55 22:56:02 7 15.45 0.00 1.27 0.42 0.05 82.81 22:57:01 all 20.40 0.00 5.15 3.03 0.07 71.36 22:57:01 0 26.93 0.00 5.73 2.65 0.07 64.62 22:57:01 1 24.81 0.00 6.09 0.92 0.05 68.13 22:57:01 2 21.11 0.00 5.12 2.12 0.09 71.57 22:57:01 3 19.41 0.00 4.56 3.38 0.07 72.58 22:57:01 4 15.17 0.00 4.14 4.77 0.07 75.84 22:57:01 5 21.44 0.00 5.44 1.37 0.07 71.68 22:57:01 6 19.51 0.00 6.27 8.49 0.07 65.66 22:57:01 7 14.83 0.00 3.86 0.56 0.07 80.68 22:58:01 all 9.08 0.00 1.69 0.97 0.05 88.21 22:58:01 0 7.44 0.00 1.45 1.39 0.05 89.67 22:58:01 1 6.41 0.00 1.01 0.03 0.05 92.50 22:58:01 2 6.31 0.00 1.95 3.66 0.07 88.03 22:58:01 3 12.87 0.00 2.57 0.15 0.05 84.36 22:58:01 4 9.10 0.00 1.92 0.92 0.05 88.01 22:58:01 5 11.03 0.00 1.81 0.03 0.05 87.08 22:58:01 6 10.68 0.00 1.69 1.53 0.10 86.00 22:58:01 7 8.84 0.00 1.12 0.03 0.03 89.98 22:59:01 all 2.69 0.00 0.46 0.08 0.04 96.72 22:59:01 0 1.48 0.00 0.48 0.43 0.05 97.56 22:59:01 1 1.72 0.00 0.40 0.03 0.02 97.83 22:59:01 2 0.87 0.00 0.28 0.05 0.02 98.78 22:59:01 3 1.08 0.00 0.28 0.02 0.02 98.60 22:59:01 4 10.18 0.00 0.60 0.07 0.05 89.11 22:59:01 5 3.65 0.00 0.63 0.02 0.03 95.66 22:59:01 6 1.22 0.00 0.55 0.03 0.12 98.08 22:59:01 7 1.37 0.00 0.53 0.03 0.02 98.05 Average: all 10.62 0.00 2.15 1.63 0.05 85.54 Average: 0 11.29 0.00 2.14 1.36 0.05 85.16 Average: 1 10.13 0.00 2.32 1.67 0.05 85.84 Average: 2 8.47 0.00 2.16 1.71 0.05 87.61 Average: 3 10.76 0.00 2.38 2.57 0.04 84.25 Average: 4 10.19 0.00 1.82 1.70 0.05 86.24 Average: 5 14.75 0.00 2.40 0.93 0.05 81.87 Average: 6 9.29 0.00 2.30 2.89 0.08 85.43 Average: 7 10.10 0.00 1.69 0.26 0.04 87.90