---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-968 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 15G 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 890 23694 0 7581 30821 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:c2:f4:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fec2:f457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:b8:70:8f 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::42:42ff:feb8:708f/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-968) 09/29/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 369.99 40.49 329.50 2933.78 74028.33 05:46:01 771.81 4.67 767.14 473.71 280039.19 05:47:01 148.24 0.55 147.69 59.46 18229.90 Average: 430.03 15.24 414.80 1155.61 124107.80 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29160468 31619576 3778752 11.47 79704 2671692 1915548 5.64 942876 2496812 961284 05:46:01 23230804 30450204 9708416 29.47 169044 7108988 7565076 22.26 2376256 6657156 1164 05:47:01 22581856 30084732 10357364 31.44 199380 7330564 6530392 19.21 2858520 6787008 236 Average: 24991043 30718171 7948177 24.13 149376 5703748 5337005 15.70 2059217 5313659 320895 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 10.20 10.20 1.02 1.02 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 380.79 251.44 9721.39 39.04 0.00 0.00 0.00 0.00 05:46:01 veth6d85ad4 10.73 19.84 0.98 323.81 0.00 0.00 0.00 0.03 05:46:01 br-01a03d61854b 10.85 19.74 0.84 323.80 0.00 0.00 0.00 0.00 05:46:01 lo 7.20 7.20 0.84 0.84 0.00 0.00 0.00 0.00 05:46:01 veth22196c3 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 05:47:01 br-01a03d61854b 0.53 0.42 0.04 0.03 0.00 0.00 0.00 0.00 05:47:01 lo 3.97 3.97 0.37 0.37 0.00 0.00 0.00 0.00 05:47:01 docker0 13.13 17.01 2.19 312.69 0.00 0.00 0.00 0.00 05:47:01 veth7656ed7 4.47 5.80 0.73 0.84 0.00 0.00 0.00 0.00 Average: br-01a03d61854b 3.79 6.72 0.29 107.96 0.00 0.00 0.00 0.00 Average: lo 7.12 7.12 0.74 0.74 0.00 0.00 0.00 0.00 Average: docker0 4.38 5.67 0.73 104.22 0.00 0.00 0.00 0.00 Average: veth7656ed7 1.49 1.93 0.24 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-968) 09/29/25 _x86_64_ (8 CPU) 05:43:27 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 10.31 0.00 1.33 2.53 0.03 85.80 05:45:01 0 4.07 0.00 0.52 0.10 0.02 95.29 05:45:01 1 15.51 0.00 1.87 1.00 0.03 81.59 05:45:01 2 1.79 0.00 0.77 0.02 0.03 97.40 05:45:01 3 1.86 0.00 1.47 2.79 0.02 93.86 05:45:01 4 36.75 0.00 2.27 1.23 0.05 59.70 05:45:01 5 1.21 0.00 0.67 12.94 0.03 85.15 05:45:01 6 16.88 0.00 1.59 0.69 0.05 80.79 05:45:01 7 4.43 0.00 1.42 1.49 0.02 92.65 05:46:01 all 28.92 0.00 9.18 7.08 0.08 54.74 05:46:01 0 27.07 0.00 9.13 9.42 0.08 54.30 05:46:01 1 31.31 0.00 10.01 20.86 0.10 37.71 05:46:01 2 34.07 0.00 8.76 4.00 0.08 53.09 05:46:01 3 24.49 0.00 9.84 3.40 0.08 62.19 05:46:01 4 30.13 0.00 9.08 7.55 0.10 53.14 05:46:01 5 24.40 0.00 7.63 2.97 0.07 64.93 05:46:01 6 34.56 0.00 10.05 5.41 0.08 49.90 05:46:01 7 25.34 0.00 9.00 3.06 0.08 62.51 05:47:01 all 16.78 0.00 2.42 0.63 0.06 80.10 05:47:01 0 19.71 0.00 2.63 0.38 0.07 77.21 05:47:01 1 18.66 0.00 2.52 0.15 0.07 78.60 05:47:01 2 18.16 0.00 2.68 0.08 0.07 79.00 05:47:01 3 15.34 0.00 2.59 1.31 0.07 80.70 05:47:01 4 14.62 0.00 1.94 0.13 0.07 83.24 05:47:01 5 10.62 0.00 1.98 2.16 0.05 85.19 05:47:01 6 19.85 0.00 2.71 0.74 0.08 76.63 05:47:01 7 17.30 0.00 2.33 0.12 0.07 80.18 Average: all 18.63 0.00 4.30 3.40 0.06 73.61 Average: 0 16.92 0.00 4.08 3.28 0.06 75.66 Average: 1 21.78 0.00 4.78 7.28 0.07 66.10 Average: 2 17.93 0.00 4.05 1.35 0.06 76.61 Average: 3 13.85 0.00 4.62 2.50 0.06 78.97 Average: 4 27.17 0.00 4.41 2.96 0.07 65.38 Average: 5 12.06 0.00 3.42 6.03 0.05 78.45 Average: 6 23.73 0.00 4.77 2.27 0.07 69.17 Average: 7 15.64 0.00 4.24 1.55 0.06 78.52