---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13712 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 844 28124 0 3197 30866 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:80:09:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe80:9bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:0b:6f:12 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:b8ff:fe0b:6f12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13712) 07/29/26 _x86_64_ (8 CPU) 14:53:00 LINUX RESTART (8 CPU) 14:54:01 tps rtps wtps bread/s bwrtn/s 14:55:01 280.17 9.18 270.99 1654.66 105339.78 14:56:01 53.17 0.08 53.09 7.20 3933.21 14:57:01 201.67 31.81 169.86 1396.57 12474.32 14:58:01 77.27 2.00 75.27 136.75 6472.78 Average: 153.07 10.77 142.30 798.77 32053.96 14:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:55:01 29340488 31685700 3598732 10.93 93388 2534148 1753580 5.16 957956 2292852 524 14:56:01 29056932 31462132 3882288 11.79 94956 2586932 1794344 5.28 1239140 2276440 16464 14:57:01 28963452 31648556 3975768 12.07 109360 2835100 1442336 4.24 1167524 2415184 55920 14:58:01 28795200 31589332 4144020 12.58 116732 2925944 1529004 4.50 1258720 2478632 1824 Average: 29039018 31596430 3900202 11.84 103609 2720531 1629816 4.80 1155835 2365777 18683 14:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:55:01 vethf9b11e5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 218.10 136.59 3568.20 18.06 0.00 0.00 0.00 0.00 14:55:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 14:55:01 docker0 57.52 102.83 3.08 1743.84 0.00 0.00 0.00 0.00 14:56:01 ens3 35.23 29.81 107.44 5.73 0.00 0.00 0.00 0.00 14:56:01 veth2e02913 3.60 4.98 0.26 64.31 0.00 0.00 0.00 0.01 14:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:56:01 docker0 10.05 13.35 0.61 102.39 0.00 0.00 0.00 0.00 14:57:01 ens3 100.63 70.35 563.04 8.94 0.00 0.00 0.00 0.00 14:57:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 docker0 45.44 69.36 2.68 353.49 0.00 0.00 0.00 0.00 14:58:01 ens3 26.59 18.31 241.43 5.48 0.00 0.00 0.00 0.00 14:58:01 lo 18.21 18.21 6.75 6.75 0.00 0.00 0.00 0.00 14:58:01 docker0 11.03 10.35 4.97 2.04 0.00 0.00 0.00 0.00 Average: ens3 95.13 63.77 1119.99 9.55 0.00 0.00 0.00 0.00 Average: lo 5.55 5.55 1.80 1.80 0.00 0.00 0.00 0.00 Average: docker0 31.01 48.97 2.84 550.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13712) 07/29/26 _x86_64_ (8 CPU) 14:53:00 LINUX RESTART (8 CPU) 14:54:01 CPU %user %nice %system %iowait %steal %idle 14:55:01 all 8.93 0.00 1.69 1.71 0.04 87.62 14:55:01 0 7.74 0.00 1.44 0.28 0.03 90.50 14:55:01 1 4.02 0.00 1.04 0.05 0.02 94.88 14:55:01 2 2.43 0.00 1.39 2.53 0.03 93.61 14:55:01 3 2.47 0.00 0.85 0.03 0.03 96.61 14:55:01 4 4.16 0.00 1.12 1.90 0.03 92.78 14:55:01 5 4.75 0.00 1.44 4.18 0.05 89.59 14:55:01 6 2.84 0.00 1.44 0.03 0.02 95.68 14:55:01 7 43.06 0.00 4.86 4.69 0.12 47.27 14:56:01 all 18.96 0.00 1.58 0.08 0.06 79.33 14:56:01 0 25.23 0.00 1.60 0.03 0.07 73.07 14:56:01 1 29.30 0.00 1.84 0.02 0.10 68.75 14:56:01 2 16.29 0.00 1.44 0.03 0.03 82.20 14:56:01 3 14.96 0.00 1.70 0.05 0.05 83.24 14:56:01 4 14.67 0.00 1.24 0.02 0.05 84.03 14:56:01 5 8.39 0.00 1.37 0.37 0.03 89.84 14:56:01 6 25.57 0.00 1.77 0.02 0.08 72.56 14:56:01 7 17.29 0.00 1.66 0.07 0.07 80.92 14:57:01 all 10.35 0.00 1.91 0.74 0.06 86.94 14:57:01 0 7.13 0.00 1.51 0.50 0.03 90.83 14:57:01 1 3.30 0.00 1.93 0.57 0.03 94.17 14:57:01 2 12.29 0.00 2.11 0.60 0.07 84.93 14:57:01 3 34.03 0.00 2.59 0.40 0.10 62.87 14:57:01 4 6.48 0.00 1.75 0.33 0.07 91.36 14:57:01 5 6.82 0.00 1.65 2.80 0.07 88.67 14:57:01 6 6.19 0.00 2.13 0.49 0.05 91.14 14:57:01 7 6.50 0.00 1.59 0.25 0.05 91.61 14:58:01 all 6.47 0.00 1.37 0.44 0.05 91.68 14:58:01 0 11.80 0.00 1.49 0.13 0.07 86.51 14:58:01 1 2.14 0.00 1.34 0.08 0.05 96.39 14:58:01 2 5.05 0.00 1.12 0.03 0.05 93.74 14:58:01 3 3.08 0.00 1.31 1.12 0.03 94.46 14:58:01 4 2.26 0.00 1.11 0.05 0.05 96.53 14:58:01 5 3.80 0.00 1.51 1.64 0.07 92.99 14:58:01 6 20.28 0.00 1.73 0.29 0.07 77.65 14:58:01 7 3.30 0.00 1.29 0.15 0.05 95.21 Average: all 11.18 0.00 1.64 0.74 0.05 86.39 Average: 0 12.98 0.00 1.51 0.24 0.05 85.22 Average: 1 9.70 0.00 1.53 0.18 0.05 88.53 Average: 2 9.03 0.00 1.52 0.80 0.05 88.61 Average: 3 13.63 0.00 1.61 0.40 0.05 84.30 Average: 4 6.90 0.00 1.31 0.57 0.05 91.16 Average: 5 5.94 0.00 1.49 2.24 0.05 90.27 Average: 6 13.71 0.00 1.76 0.20 0.05 84.26 Average: 7 17.53 0.00 2.35 1.29 0.07 78.76