---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33660 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 13G 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 880 26560 0 4726 30830 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:06:d0:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe06:d0d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:37:09:4a 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:a0ff:fe37:94a/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-33660) 08/07/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 329.45 71.65 257.80 5144.59 81308.82 22:57:01 521.53 21.93 499.60 2689.29 132264.09 22:58:01 155.92 0.47 155.46 43.46 58850.06 22:59:01 31.99 0.05 31.94 5.20 29425.10 Average: 260.30 23.92 236.38 1996.86 75510.33 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30174164 31706944 2765056 8.39 67280 1776312 1331780 3.92 838320 1635104 157668 22:57:01 27269820 31463136 5669400 17.21 119268 4301288 3067032 9.02 1218060 3978624 42376 22:58:01 25946608 30463924 6992612 21.23 149284 4565364 4349436 12.80 2300852 4170956 2024 22:59:01 26172476 30646120 6766744 20.54 149480 4527648 3366568 9.91 2131948 4127456 72 Average: 27390767 31070031 5548453 16.84 121328 3792653 3028704 8.91 1622295 3478035 50535 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.61 1.61 0.17 0.17 0.00 0.00 0.00 0.00 22:56:01 ens3 411.90 292.52 1610.03 76.84 0.00 0.00 0.00 0.00 22:57:01 veth2bc1e4d 38.68 53.04 5.94 7.46 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 br-c76f995b071a 16.11 27.15 1.07 315.28 0.00 0.00 0.00 0.00 22:57:01 vethf813c21 16.08 27.26 1.29 315.29 0.00 0.00 0.00 0.03 22:58:01 veth2bc1e4d 507.73 516.50 123.51 62.55 0.00 0.00 0.00 0.01 22:58:01 docker0 26.85 35.63 2.85 299.20 0.00 0.00 0.00 0.00 22:58:01 br-c76f995b071a 0.47 0.45 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 vethf813c21 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 veth2bc1e4d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 br-c76f995b071a 0.42 0.22 0.02 0.01 0.00 0.00 0.00 0.00 22:59:01 lo 21.60 21.60 1.94 1.94 0.00 0.00 0.00 0.00 Average: veth2bc1e4d 135.47 141.21 32.10 17.36 0.00 0.00 0.00 0.00 Average: docker0 6.66 8.83 0.71 74.18 0.00 0.00 0.00 0.00 Average: br-c76f995b071a 4.21 6.90 0.28 78.18 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33660) 08/07/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.13 0.00 1.25 3.14 0.04 86.43 22:56:01 0 6.44 0.00 1.27 3.71 0.06 88.52 22:56:01 1 4.00 0.00 0.56 0.06 0.02 95.35 22:56:01 2 26.06 0.00 3.09 1.16 0.06 69.62 22:56:01 3 6.51 0.00 0.78 1.89 0.03 90.79 22:56:01 4 9.16 0.00 0.74 1.21 0.02 88.88 22:56:01 5 9.28 0.00 1.00 0.45 0.05 89.22 22:56:01 6 2.56 0.00 1.29 15.05 0.05 81.05 22:56:01 7 9.09 0.00 1.26 1.65 0.03 87.97 22:57:01 all 13.15 0.00 4.62 4.98 0.07 77.19 22:57:01 0 8.95 0.00 4.92 3.39 0.07 82.68 22:57:01 1 16.14 0.00 4.75 6.11 0.05 72.95 22:57:01 2 15.37 0.00 4.32 0.64 0.08 79.58 22:57:01 3 9.05 0.00 4.69 1.01 0.05 85.20 22:57:01 4 9.44 0.00 5.00 21.06 0.08 64.41 22:57:01 5 8.88 0.00 4.27 2.00 0.05 84.80 22:57:01 6 9.49 0.00 4.05 4.40 0.07 81.99 22:57:01 7 27.82 0.00 4.93 1.31 0.08 65.85 22:58:01 all 18.69 0.00 2.69 1.73 0.08 76.82 22:58:01 0 16.94 0.00 2.23 5.12 0.08 75.62 22:58:01 1 19.42 0.00 3.07 0.65 0.08 76.77 22:58:01 2 16.33 0.00 2.93 0.59 0.07 80.08 22:58:01 3 19.60 0.00 2.60 2.77 0.08 74.95 22:58:01 4 22.34 0.00 3.03 1.96 0.07 72.60 22:58:01 5 22.45 0.00 2.92 0.44 0.07 74.13 22:58:01 6 18.25 0.00 2.42 0.20 0.07 79.06 22:58:01 7 14.19 0.00 2.32 2.08 0.10 81.31 22:59:01 all 0.66 0.00 0.31 0.62 0.04 98.37 22:59:01 0 0.70 0.00 0.37 0.00 0.03 98.90 22:59:01 1 1.00 0.00 0.33 0.02 0.05 98.60 22:59:01 2 0.33 0.00 0.22 0.15 0.02 99.28 22:59:01 3 0.83 0.00 0.27 0.02 0.02 98.87 22:59:01 4 0.62 0.00 0.32 4.67 0.03 94.36 22:59:01 5 0.72 0.00 0.30 0.03 0.03 98.92 22:59:01 6 0.49 0.00 0.39 0.02 0.03 99.08 22:59:01 7 0.64 0.00 0.30 0.03 0.08 98.95 Average: all 10.38 0.00 2.20 2.62 0.06 84.74 Average: 0 8.22 0.00 2.18 3.06 0.06 86.47 Average: 1 10.06 0.00 2.16 1.69 0.05 86.03 Average: 2 14.61 0.00 2.64 0.64 0.06 82.05 Average: 3 8.96 0.00 2.07 1.42 0.05 87.50 Average: 4 10.37 0.00 2.25 7.14 0.05 80.19 Average: 5 10.31 0.00 2.11 0.73 0.05 86.81 Average: 6 7.66 0.00 2.03 5.00 0.05 85.26 Average: 7 12.88 0.00 2.19 1.27 0.07 83.59