---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42384 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 854 26604 0 4708 30856 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:a4:3d:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fea4:3d37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:cd:10:e8 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-42384) 08/30/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 322.66 26.81 295.85 905.61 29547.81 12:25:01 156.32 21.23 135.09 794.67 35848.56 12:26:01 126.08 6.08 120.00 848.66 98677.15 12:27:01 40.14 0.30 39.84 18.13 33126.75 Average: 160.63 13.55 147.08 640.66 49382.70 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30158100 31726532 2781120 8.44 69048 1809736 1369260 4.03 827036 1667000 161236 12:25:01 27139308 30019720 5799912 17.61 98628 3051544 3559880 10.47 2624144 2796760 1005196 12:26:01 24662824 29355432 8276396 25.13 107448 4788476 7261460 21.36 3346304 4457384 339388 12:27:01 27217240 31559592 5721980 17.37 108360 4454140 1480624 4.36 1187064 4102636 13992 Average: 27294368 30665319 5644852 17.14 95871 3525974 3417806 10.06 1996137 3255945 379953 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 144.72 123.52 1207.09 56.74 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 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 629.00 451.77 9784.13 88.49 0.00 0.00 0.00 0.00 12:25:01 lo 3.48 3.48 0.51 0.51 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth58f0819 18.06 15.16 1.72 2.95 0.00 0.00 0.00 0.00 12:26:01 ens3 234.54 146.19 1919.35 40.96 0.00 0.00 0.00 0.00 12:26:01 br-f146c79d78a1 2.67 5.15 0.34 0.42 0.00 0.00 0.00 0.00 12:26:01 lo 9.22 9.22 0.86 0.86 0.00 0.00 0.00 0.00 12:27:01 ens3 561.87 424.40 149.75 129.48 0.00 0.00 0.00 0.00 12:27:01 lo 24.66 24.66 2.16 2.16 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.57 287.15 3273.69 79.01 0.00 0.00 0.00 0.00 Average: lo 9.71 9.71 0.92 0.92 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42384) 08/30/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.04 0.00 0.77 3.20 0.04 86.95 12:24:01 0 12.13 0.00 1.00 2.54 0.05 84.28 12:24:01 1 7.73 0.00 0.76 0.05 0.03 91.42 12:24:01 2 4.02 0.00 0.22 0.15 0.02 95.59 12:24:01 3 0.92 0.00 0.27 0.12 0.02 98.67 12:24:01 4 4.04 0.00 0.48 3.50 0.02 91.97 12:24:01 5 35.14 0.00 1.80 2.13 0.07 60.86 12:24:01 6 4.32 0.00 0.51 12.70 0.05 82.43 12:24:01 7 4.08 0.00 1.07 4.42 0.07 90.35 12:25:01 all 24.65 0.00 2.21 2.81 0.08 70.25 12:25:01 0 25.01 0.00 1.65 1.09 0.08 72.16 12:25:01 1 23.93 0.00 2.87 1.63 0.07 71.50 12:25:01 2 25.68 0.00 1.90 1.07 0.07 71.28 12:25:01 3 19.12 0.00 1.86 0.22 0.05 78.74 12:25:01 4 18.55 0.00 1.54 0.17 0.10 79.65 12:25:01 5 38.03 0.00 2.41 0.80 0.08 58.67 12:25:01 6 22.67 0.00 2.00 9.70 0.07 65.56 12:25:01 7 24.18 0.00 3.43 7.80 0.10 64.50 12:26:01 all 7.76 0.00 2.51 8.19 0.08 81.47 12:26:01 0 6.34 0.00 2.93 41.62 0.08 49.02 12:26:01 1 5.75 0.00 1.17 1.96 0.12 91.00 12:26:01 2 6.85 0.00 1.66 0.84 0.07 90.58 12:26:01 3 8.62 0.00 2.12 7.95 0.07 81.25 12:26:01 4 7.06 0.00 4.44 0.13 0.05 88.32 12:26:01 5 7.54 0.00 2.86 0.47 0.07 89.06 12:26:01 6 10.82 0.00 2.76 12.18 0.10 74.14 12:26:01 7 9.08 0.00 2.14 0.37 0.08 88.32 12:27:01 all 4.67 0.00 0.99 2.02 0.05 92.27 12:27:01 0 3.50 0.00 0.65 2.46 0.07 93.33 12:27:01 1 5.04 0.00 1.33 0.00 0.03 93.59 12:27:01 2 3.27 0.00 0.92 3.48 0.07 92.26 12:27:01 3 2.56 0.00 1.47 8.41 0.08 87.47 12:27:01 4 4.36 0.00 0.65 0.05 0.05 94.89 12:27:01 5 12.18 0.00 0.75 0.33 0.05 86.68 12:27:01 6 4.28 0.00 1.10 0.05 0.05 94.52 12:27:01 7 2.17 0.00 1.09 1.39 0.03 95.32 Average: all 11.53 0.00 1.62 4.05 0.06 82.73 Average: 0 11.73 0.00 1.56 11.94 0.07 74.70 Average: 1 10.61 0.00 1.54 0.91 0.06 86.88 Average: 2 9.97 0.00 1.18 1.39 0.05 87.41 Average: 3 7.82 0.00 1.43 4.19 0.05 86.50 Average: 4 8.51 0.00 1.78 0.95 0.05 88.70 Average: 5 23.19 0.00 1.96 0.93 0.07 73.86 Average: 6 10.53 0.00 1.59 8.63 0.07 79.17 Average: 7 9.89 0.00 1.93 3.49 0.07 84.62