---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24622 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 879 26597 0 4690 30831 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:6a:3a:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe6a:3a27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:c3:93:7a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24622) 06/29/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 161.69 18.20 143.49 361.37 63235.38 12:25:01 204.58 13.65 190.93 1321.25 136298.35 12:26:01 33.53 0.13 33.39 8.93 34424.93 Average: 133.11 10.62 122.49 564.97 78067.78 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29724944 31397136 3214268 9.76 79544 1896124 1956764 5.76 1174576 1733756 121496 12:25:01 25506276 29839788 7432936 22.57 103928 4453020 5051864 14.86 2801392 4181460 460 12:26:01 24535088 29210712 8404124 25.51 105668 4775308 7259784 21.36 3482488 4444560 236 Average: 26588769 30149212 6350443 19.28 96380 3708151 4756137 13.99 2486152 3453259 40731 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 287.33 201.49 1328.33 29.91 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:25:01 veth7638a68 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth68bfd09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 vethdc9b259 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 veth22222ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth3c63153 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 veth68bfd09 51.92 43.63 4.97 7.54 0.00 0.00 0.00 0.00 12:26:01 vethdc9b259 26.96 43.79 6.16 3.73 0.00 0.00 0.00 0.00 12:26:01 ens3 1561.07 1069.12 13436.11 204.36 0.00 0.00 0.00 0.00 Average: veth3c63153 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth68bfd09 17.40 14.62 1.66 2.53 0.00 0.00 0.00 0.00 Average: vethdc9b259 9.04 14.70 2.07 1.25 0.00 0.00 0.00 0.00 Average: ens3 394.42 268.43 4211.09 43.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24622) 06/29/25 _x86_64_ (8 CPU) 12:22:19 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 12.24 0.00 0.88 1.76 0.04 85.08 12:24:01 0 14.52 0.00 1.32 1.12 0.02 83.02 12:24:01 1 30.96 0.00 1.88 0.61 0.07 66.48 12:24:01 2 10.88 0.00 0.56 0.29 0.03 88.24 12:24:01 3 5.81 0.00 0.22 0.08 0.10 93.78 12:24:01 4 4.16 0.00 0.36 5.57 0.03 89.88 12:24:01 5 16.16 0.00 0.90 0.08 0.03 82.82 12:24:01 6 12.65 0.00 1.09 3.07 0.05 83.14 12:24:01 7 2.72 0.00 0.70 3.28 0.03 93.27 12:25:01 all 24.80 0.00 4.24 4.32 0.08 66.56 12:25:01 0 13.27 0.00 5.65 20.60 0.08 60.40 12:25:01 1 20.70 0.00 5.55 0.07 0.07 73.62 12:25:01 2 28.34 0.00 3.22 0.18 0.08 68.17 12:25:01 3 33.63 0.00 3.86 0.10 0.10 62.31 12:25:01 4 27.91 0.00 2.91 0.17 0.07 68.94 12:25:01 5 31.87 0.00 4.02 2.27 0.07 61.76 12:25:01 6 18.83 0.00 4.27 10.99 0.10 65.81 12:25:01 7 23.82 0.00 4.48 0.25 0.07 71.38 12:26:01 all 5.26 0.00 1.26 1.36 0.06 92.06 12:26:01 0 3.77 0.00 1.27 0.53 0.07 94.36 12:26:01 1 5.34 0.00 1.22 2.65 0.05 90.74 12:26:01 2 4.64 0.00 1.00 0.83 0.05 93.48 12:26:01 3 4.64 0.00 1.15 0.03 0.05 94.12 12:26:01 4 7.03 0.00 1.44 0.05 0.07 91.41 12:26:01 5 5.58 0.00 1.20 0.58 0.07 92.56 12:26:01 6 5.61 0.00 1.07 5.47 0.07 87.78 12:26:01 7 5.43 0.00 1.74 0.72 0.08 92.02 Average: all 14.07 0.00 2.13 2.48 0.06 81.26 Average: 0 10.48 0.00 2.74 7.39 0.06 79.33 Average: 1 18.94 0.00 2.88 1.11 0.06 77.00 Average: 2 14.60 0.00 1.59 0.44 0.06 83.31 Average: 3 14.66 0.00 1.74 0.07 0.08 83.44 Average: 4 13.04 0.00 1.57 1.91 0.06 83.42 Average: 5 17.85 0.00 2.04 0.98 0.06 79.07 Average: 6 12.34 0.00 2.14 6.52 0.07 78.92 Average: 7 10.67 0.00 2.31 1.41 0.06 85.55