---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-428 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 866 26557 0 4742 30844 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:f6:a2:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef6:a25d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:f3:e6:0e 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::42:33ff:fef3:e60e/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-428) 09/26/25 _x86_64_ (8 CPU) 22:54:59 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 400.68 74.52 326.16 5346.98 122328.28 22:57:01 579.67 22.48 557.19 2720.75 168553.11 22:58:01 116.56 0.38 116.18 29.86 17548.28 22:59:01 14.43 0.08 14.35 12.13 309.68 Average: 277.84 24.37 253.47 2027.43 77184.84 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30053616 31611516 2885604 8.76 64284 1806176 1486900 4.37 970044 1629452 199340 22:57:01 27078484 31295800 5860736 17.79 119624 4328972 3278648 9.65 1409456 3984008 108 22:58:01 25700388 30246388 7238832 21.98 150076 4591572 4613360 13.57 2522216 4196576 2040 22:59:01 27097648 31588192 5841572 17.73 150324 4542856 2080364 6.12 1205324 4139576 392 Average: 27482534 31185474 5456686 16.57 121077 3817394 2864818 8.43 1526760 3487403 50470 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 ens3 394.55 248.28 1673.20 75.02 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 veth926747b 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 br-05d23b168078 10.10 24.56 0.76 323.28 0.00 0.00 0.00 0.00 22:57:01 vethcb3796d 10.03 24.58 0.90 323.28 0.00 0.00 0.00 0.03 22:57:01 veth267e304 0.33 0.47 0.02 0.03 0.00 0.00 0.00 0.00 22:58:01 veth926747b 0.20 0.25 0.02 0.55 0.00 0.00 0.00 0.00 22:58:01 br-05d23b168078 0.43 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:58:01 vethcb3796d 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 veth5aae352 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 br-05d23b168078 0.42 0.23 0.02 0.01 0.00 0.00 0.00 0.00 22:59:01 docker0 13.03 16.90 2.19 312.54 0.00 0.00 0.00 0.00 22:59:01 veth7e8afee 546.83 569.97 129.48 70.04 0.00 0.00 0.00 0.01 22:59:01 ens3 952.91 605.45 16597.06 111.23 0.00 0.00 0.00 0.00 Average: br-05d23b168078 2.74 6.30 0.20 80.83 0.00 0.00 0.00 0.00 Average: docker0 3.26 4.22 0.55 78.13 0.00 0.00 0.00 0.00 Average: veth7e8afee 136.71 142.49 32.37 17.51 0.00 0.00 0.00 0.00 Average: ens3 236.96 150.08 4147.87 27.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-428) 09/26/25 _x86_64_ (8 CPU) 22:54:59 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.59 0.00 1.26 2.46 0.04 87.65 22:56:01 0 1.74 0.00 1.64 9.38 0.03 87.21 22:56:01 1 29.00 0.00 1.84 1.02 0.05 68.09 22:56:01 2 9.21 0.00 0.92 0.18 0.03 89.66 22:56:01 3 7.42 0.00 0.84 3.46 0.03 88.24 22:56:01 4 3.32 0.00 0.95 4.15 0.03 91.55 22:56:01 5 3.69 0.00 0.69 0.48 0.05 95.09 22:56:01 6 4.33 0.00 2.14 0.23 0.03 93.26 22:56:01 7 10.06 0.00 1.05 0.77 0.03 88.09 22:57:01 all 15.71 0.00 5.23 2.94 0.06 76.07 22:57:01 0 22.36 0.00 6.76 12.75 0.07 58.07 22:57:01 1 16.24 0.00 5.78 2.72 0.05 75.22 22:57:01 2 19.80 0.00 4.98 0.72 0.05 74.45 22:57:01 3 18.59 0.00 5.21 0.66 0.07 75.48 22:57:01 4 13.81 0.00 5.28 2.55 0.05 78.31 22:57:01 5 11.68 0.00 4.95 0.71 0.07 82.59 22:57:01 6 12.47 0.00 3.90 1.11 0.05 82.47 22:57:01 7 10.74 0.00 4.94 2.30 0.03 81.97 22:58:01 all 15.59 0.00 2.17 0.46 0.05 81.73 22:58:01 0 9.54 0.00 1.60 0.15 0.07 88.64 22:58:01 1 23.33 0.00 2.73 0.25 0.07 73.62 22:58:01 2 16.26 0.00 2.28 0.33 0.05 81.08 22:58:01 3 11.95 0.00 1.89 0.27 0.03 85.86 22:58:01 4 10.95 0.00 1.43 0.07 0.03 87.52 22:58:01 5 18.46 0.00 3.04 1.68 0.07 76.76 22:58:01 6 19.55 0.00 2.28 0.82 0.07 77.28 22:58:01 7 14.69 0.00 2.12 0.12 0.05 83.02 22:59:01 all 0.69 0.00 0.30 0.03 0.02 98.96 22:59:01 0 0.75 0.00 0.23 0.02 0.05 98.95 22:59:01 1 0.65 0.00 0.30 0.03 0.03 98.98 22:59:01 2 1.01 0.00 0.34 0.02 0.03 98.61 22:59:01 3 0.37 0.00 0.32 0.13 0.02 99.17 22:59:01 4 0.65 0.00 0.32 0.02 0.02 99.00 22:59:01 5 0.52 0.00 0.27 0.00 0.00 99.22 22:59:01 6 1.05 0.00 0.33 0.02 0.03 98.56 22:59:01 7 0.57 0.00 0.28 0.00 0.02 99.13 Average: all 10.13 0.00 2.23 1.47 0.04 86.12 Average: 0 8.57 0.00 2.55 5.55 0.05 83.28 Average: 1 17.30 0.00 2.66 1.00 0.05 78.99 Average: 2 11.56 0.00 2.13 0.31 0.04 85.95 Average: 3 9.56 0.00 2.05 1.13 0.04 87.22 Average: 4 7.16 0.00 1.99 1.70 0.03 89.11 Average: 5 8.57 0.00 2.23 0.72 0.05 88.44 Average: 6 9.34 0.00 2.16 0.54 0.05 87.90 Average: 7 9.01 0.00 2.09 0.79 0.03 88.07