---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29555 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 16G 140G 10% / 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 889 23546 0 7731 30822 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:c4:2f:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fec4:2f03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:b7:1a:06 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::42:76ff:feb7:1a06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29555) 07/21/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 149.41 23.40 126.01 2334.94 58204.30 07:43:01 715.25 4.68 710.56 470.05 254720.08 07:44:01 172.50 0.60 171.90 62.26 62157.91 07:45:01 41.01 0.08 40.93 18.26 778.54 Average: 269.54 7.19 262.35 721.38 93965.21 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28824268 31558852 4114952 12.49 81564 2941332 2397140 7.05 1038320 2725772 1185232 07:43:01 23628388 30862808 9310832 28.27 165572 7130296 7241044 21.30 1929044 6712156 7184 07:44:01 21629512 29340328 11309708 34.34 198052 7537148 9546920 28.09 3590888 6984336 1116 07:45:01 23515056 31066692 9424164 28.61 198920 7393768 3016692 8.88 1914044 6836252 76 Average: 24399306 30707170 8539914 25.93 161027 6250636 5550449 16.33 2118074 5814629 298402 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 616.23 410.30 14893.43 38.95 0.00 0.00 0.00 0.00 07:42:01 lo 11.93 11.93 1.15 1.15 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1835.54 723.81 28171.65 59.07 0.00 0.00 0.00 0.00 07:43:01 vethc6ac160 0.12 0.27 0.01 0.02 0.00 0.00 0.00 0.00 07:43:01 veth2b7b800 55.34 40.76 7.76 6.21 0.00 0.00 0.00 0.00 07:44:01 docker0 26.81 40.01 2.81 300.95 0.00 0.00 0.00 0.00 07:44:01 veth99a50f5 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:44:01 ens3 108.20 69.97 1483.43 7.97 0.00 0.00 0.00 0.00 07:44:01 vethc6ac160 0.93 1.10 0.21 0.07 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 9.75 10.88 8.82 1.72 0.00 0.00 0.00 0.00 07:45:01 br-c03522390fc7 18.88 25.35 1.28 311.90 0.00 0.00 0.00 0.00 07:45:01 veth2e0af1b 293.25 315.96 68.09 45.55 0.00 0.00 0.00 0.01 Average: docker0 6.70 10.00 0.70 75.24 0.00 0.00 0.00 0.00 Average: ens3 642.43 303.74 11139.33 26.93 0.00 0.00 0.00 0.00 Average: br-c03522390fc7 4.72 6.34 0.32 77.97 0.00 0.00 0.00 0.00 Average: veth2e0af1b 73.31 78.99 17.02 11.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29555) 07/21/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.69 0.00 1.47 2.85 0.04 84.95 07:42:01 0 3.80 0.00 1.15 0.20 0.02 94.83 07:42:01 1 20.51 0.00 1.79 5.65 0.05 72.00 07:42:01 2 19.05 0.00 1.79 2.50 0.08 76.58 07:42:01 3 14.10 0.00 1.82 0.83 0.05 83.20 07:42:01 4 21.45 0.00 2.07 0.77 0.03 75.67 07:42:01 5 1.85 0.00 1.17 0.20 0.03 96.74 07:42:01 6 3.03 0.00 1.05 0.03 0.02 95.87 07:42:01 7 1.71 0.00 0.99 12.62 0.03 84.66 07:43:01 all 21.65 0.00 9.34 14.52 0.09 54.40 07:43:01 0 21.84 0.00 8.36 17.07 0.08 52.65 07:43:01 1 21.58 0.00 9.06 4.16 0.08 65.12 07:43:01 2 23.28 0.00 9.35 11.11 0.08 56.18 07:43:01 3 21.17 0.00 9.61 18.29 0.08 50.84 07:43:01 4 22.19 0.00 9.19 23.97 0.10 44.55 07:43:01 5 21.12 0.00 9.25 2.68 0.08 66.87 07:43:01 6 21.56 0.00 9.26 14.91 0.07 54.20 07:43:01 7 20.47 0.00 10.64 23.95 0.10 44.84 07:44:01 all 29.18 0.00 3.68 2.37 0.10 64.67 07:44:01 0 18.88 0.00 3.48 9.47 0.10 68.06 07:44:01 1 29.60 0.00 3.69 1.21 0.10 65.40 07:44:01 2 29.74 0.00 3.83 1.33 0.10 65.01 07:44:01 3 35.13 0.00 3.85 2.00 0.12 58.91 07:44:01 4 37.47 0.00 4.03 1.85 0.10 56.56 07:44:01 5 29.75 0.00 3.76 1.97 0.08 64.44 07:44:01 6 27.98 0.00 3.70 0.82 0.10 67.40 07:44:01 7 24.92 0.00 3.10 0.32 0.10 71.56 07:45:01 all 4.15 0.00 0.87 0.12 0.05 94.80 07:45:01 0 3.95 0.00 0.86 0.10 0.05 95.05 07:45:01 1 4.24 0.00 0.80 0.07 0.07 94.82 07:45:01 2 4.64 0.00 0.85 0.07 0.03 94.41 07:45:01 3 3.68 0.00 1.20 0.07 0.05 95.00 07:45:01 4 4.39 0.00 0.79 0.05 0.05 94.72 07:45:01 5 3.80 0.00 0.79 0.03 0.05 95.33 07:45:01 6 5.06 0.00 0.80 0.45 0.03 93.65 07:45:01 7 3.45 0.00 0.89 0.17 0.07 95.43 Average: all 16.39 0.00 3.83 4.94 0.07 74.77 Average: 0 12.08 0.00 3.45 6.68 0.06 77.72 Average: 1 18.96 0.00 3.81 2.77 0.08 74.38 Average: 2 19.15 0.00 3.94 3.74 0.08 73.09 Average: 3 18.49 0.00 4.11 5.27 0.08 72.05 Average: 4 21.37 0.00 4.01 6.62 0.07 67.94 Average: 5 14.10 0.00 3.73 1.22 0.06 80.89 Average: 6 14.38 0.00 3.69 4.02 0.05 77.85 Average: 7 12.61 0.00 3.89 9.23 0.08 74.20