---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28498 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 871 26626 0 4669 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:23:f2:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe23:f259/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:12:57:e1 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:fcff:fe12:57e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28498) 07/16/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 406.92 74.05 332.86 5336.84 103473.69 22:57:01 543.98 22.10 521.88 2702.62 147435.16 22:58:01 135.49 0.42 135.08 41.86 44790.40 22:59:01 37.22 0.78 36.44 38.79 641.25 Average: 280.89 24.34 256.55 2029.94 74082.07 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30163908 31704460 2775304 8.43 68152 1784372 1403712 4.13 846360 1641424 161988 22:57:01 26955748 31100568 5983464 18.17 117740 4264520 3500288 10.30 1615872 3901128 204 22:58:01 25976384 30443136 6962828 21.14 146052 4523016 4404260 12.96 2320144 4127564 280 22:59:01 27312476 31617288 5626736 17.08 146456 4347832 1514120 4.45 1181680 3968980 896 Average: 27602129 31216363 5337083 16.20 119600 3729935 2705595 7.96 1491014 3409774 40842 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 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:01 ens3 479.04 327.38 1702.33 81.35 0.00 0.00 0.00 0.00 22:57:01 veth7028cff 2.20 1.98 0.29 0.28 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 lo 10.40 10.40 0.94 0.94 0.00 0.00 0.00 0.00 22:57:01 br-a1a707dc0c5f 43.33 54.84 2.73 314.02 0.00 0.00 0.00 0.00 22:58:01 veth7028cff 497.38 495.33 66.55 123.11 0.00 0.00 0.00 0.01 22:58:01 docker0 26.55 37.48 2.79 300.61 0.00 0.00 0.00 0.00 22:58:01 lo 2.47 2.47 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 br-a1a707dc0c5f 0.38 0.38 0.03 0.03 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 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 ens3 1185.55 808.93 16335.34 135.94 0.00 0.00 0.00 0.00 Average: docker0 6.64 9.37 0.70 75.15 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 295.19 201.04 4082.97 33.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28498) 07/16/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.15 0.00 1.34 2.72 0.04 85.76 22:56:01 0 10.84 0.00 2.07 7.03 0.03 80.03 22:56:01 1 8.30 0.00 0.98 0.33 0.03 90.35 22:56:01 2 3.61 0.00 0.77 0.17 0.02 95.44 22:56:01 3 3.31 0.00 0.65 0.27 0.02 95.76 22:56:01 4 29.27 0.00 3.48 5.27 0.07 61.91 22:56:01 5 12.56 0.00 1.02 2.81 0.07 83.55 22:56:01 6 6.48 0.00 0.87 0.53 0.02 92.10 22:56:01 7 6.83 0.00 0.80 5.36 0.05 86.95 22:57:01 all 16.86 0.00 4.78 4.31 0.06 74.00 22:57:01 0 14.74 0.00 4.46 5.82 0.05 74.92 22:57:01 1 10.20 0.00 5.23 11.55 0.05 72.96 22:57:01 2 16.77 0.00 4.82 0.57 0.05 77.79 22:57:01 3 15.35 0.00 4.59 2.99 0.05 77.01 22:57:01 4 28.28 0.00 6.05 6.70 0.07 58.90 22:57:01 5 18.58 0.00 4.57 2.81 0.07 73.98 22:57:01 6 15.02 0.00 4.30 2.30 0.05 78.34 22:57:01 7 15.94 0.00 4.17 1.71 0.05 78.13 22:58:01 all 12.15 0.00 1.88 1.43 0.05 84.50 22:58:01 0 8.71 0.00 1.86 0.28 0.05 89.10 22:58:01 1 14.65 0.00 2.95 0.17 0.03 82.20 22:58:01 2 13.29 0.00 1.74 0.55 0.08 84.34 22:58:01 3 14.13 0.00 1.76 0.13 0.05 83.93 22:58:01 4 14.93 0.00 2.16 2.12 0.05 80.75 22:58:01 5 9.16 0.00 1.36 4.81 0.05 84.63 22:58:01 6 14.56 0.00 1.76 0.82 0.05 82.82 22:58:01 7 7.74 0.00 1.52 2.51 0.03 88.19 22:59:01 all 1.31 0.00 0.47 0.05 0.03 98.14 22:59:01 0 1.55 0.00 0.45 0.13 0.03 97.83 22:59:01 1 1.27 0.00 0.48 0.02 0.10 98.13 22:59:01 2 2.00 0.00 0.38 0.03 0.02 97.57 22:59:01 3 1.40 0.00 0.52 0.00 0.03 98.05 22:59:01 4 1.22 0.00 0.45 0.05 0.02 98.27 22:59:01 5 1.23 0.00 0.67 0.05 0.02 98.03 22:59:01 6 0.94 0.00 0.35 0.03 0.02 98.66 22:59:01 7 0.83 0.00 0.40 0.08 0.03 98.65 Average: all 10.10 0.00 2.11 2.12 0.04 85.63 Average: 0 8.95 0.00 2.21 3.31 0.04 85.48 Average: 1 8.60 0.00 2.40 3.00 0.05 85.95 Average: 2 8.89 0.00 1.92 0.33 0.04 88.83 Average: 3 8.53 0.00 1.87 0.84 0.04 88.71 Average: 4 18.40 0.00 3.03 3.53 0.05 74.99 Average: 5 10.37 0.00 1.90 2.61 0.05 85.07 Average: 6 9.24 0.00 1.81 0.92 0.03 87.99 Average: 7 7.82 0.00 1.72 2.42 0.04 88.00