---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-683 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: 2800.000 BogoMIPS: 5600.00 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 11G 145G 7% / 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 856 28217 0 3093 30870 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:43:3d:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe43:3d0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:83:aa:0d 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-v1-8c-8g-683) 09/27/25 _x86_64_ (8 CPU) 16:53:36 LINUX RESTART (8 CPU) 16:54:28 tps rtps wtps bread/s bwrtn/s 16:55:01 516.78 98.24 418.54 6507.12 94305.73 16:56:01 116.11 17.45 98.67 305.82 39030.96 16:57:01 181.57 29.03 152.54 2394.13 53504.68 16:58:01 64.56 8.53 56.03 461.31 46088.10 Average: 182.11 30.72 151.39 1898.67 53660.19 16:54:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30391652 31714420 2547568 7.73 43576 1604232 1407084 4.14 815976 1472476 37208 16:56:01 29838564 31508996 3100656 9.41 77152 1897340 2002064 5.89 1058960 1739880 188536 16:57:01 28620444 31300100 4318776 13.11 90272 2872440 1677304 4.94 1498772 2474544 414836 16:58:01 28908488 31625356 4030732 12.24 93804 2904760 1429160 4.20 1244464 2438856 12652 Average: 29439787 31537218 3499433 10.62 76201 2319693 1628903 4.79 1154543 2031439 163308 16:54:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 746.29 488.16 1608.57 129.32 0.00 0.00 0.00 0.00 16:55:01 lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 96.93 67.02 1145.35 16.41 0.00 0.00 0.00 0.00 16:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 1057.87 796.10 8712.36 207.44 0.00 0.00 0.00 0.00 16:57:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 ens3 264.65 178.67 303.75 87.24 0.00 0.00 0.00 0.00 16:58:01 lo 1.00 1.00 0.10 0.10 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 Average: ens3 515.46 369.09 3111.43 107.67 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-683) 09/27/25 _x86_64_ (8 CPU) 16:53:36 LINUX RESTART (8 CPU) 16:54:28 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 8.43 0.00 1.56 9.52 0.04 80.44 16:55:01 0 18.27 0.00 1.25 20.49 0.03 59.96 16:55:01 1 3.95 0.00 0.82 0.43 0.03 94.77 16:55:01 2 9.10 0.00 2.43 10.19 0.03 78.25 16:55:01 3 10.64 0.00 0.73 0.73 0.03 87.88 16:55:01 4 5.62 0.00 1.61 0.91 0.00 91.85 16:55:01 5 6.10 0.00 1.49 0.97 0.06 91.38 16:55:01 6 4.71 0.00 2.80 1.55 0.03 90.91 16:55:01 7 9.03 0.00 1.31 41.10 0.06 48.49 16:56:01 all 10.61 0.00 0.72 4.17 0.03 84.46 16:56:01 0 13.64 0.00 0.80 0.32 0.03 85.21 16:56:01 1 7.96 0.00 0.68 1.19 0.02 90.15 16:56:01 2 17.98 0.00 1.45 1.23 0.03 79.31 16:56:01 3 4.01 0.00 0.43 1.07 0.03 94.45 16:56:01 4 3.30 0.00 0.18 0.22 0.02 96.28 16:56:01 5 4.02 0.00 0.13 0.02 0.03 95.80 16:56:01 6 19.72 0.00 0.97 1.60 0.03 77.68 16:56:01 7 14.26 0.00 1.09 27.77 0.08 56.80 16:57:01 all 21.95 0.00 1.63 3.93 0.07 72.41 16:57:01 0 20.92 0.00 1.70 1.82 0.07 75.49 16:57:01 1 25.46 0.00 1.22 3.31 0.10 69.91 16:57:01 2 21.01 0.00 2.03 8.89 0.08 67.99 16:57:01 3 20.10 0.00 0.95 1.38 0.05 77.52 16:57:01 4 23.55 0.00 1.30 4.54 0.07 70.54 16:57:01 5 16.88 0.00 1.06 3.35 0.05 78.66 16:57:01 6 26.86 0.00 2.94 3.31 0.07 66.83 16:57:01 7 20.84 0.00 1.84 4.91 0.07 72.35 16:58:01 all 16.36 0.00 0.74 2.94 0.04 79.92 16:58:01 0 31.86 0.00 1.38 1.30 0.07 65.40 16:58:01 1 9.23 0.00 0.67 10.75 0.08 79.26 16:58:01 2 27.24 0.00 0.93 0.42 0.03 71.38 16:58:01 3 12.18 0.00 0.43 0.23 0.03 87.12 16:58:01 4 22.73 0.00 0.70 9.94 0.03 66.59 16:58:01 5 8.80 0.00 0.75 0.42 0.02 90.02 16:58:01 6 10.04 0.00 0.62 0.48 0.03 88.83 16:58:01 7 8.87 0.00 0.41 0.02 0.03 90.67 Average: all 15.09 0.00 1.11 4.59 0.05 79.17 Average: 0 21.55 0.00 1.29 4.14 0.05 72.98 Average: 1 12.63 0.00 0.85 4.36 0.06 82.10 Average: 2 20.07 0.00 1.62 4.54 0.05 73.73 Average: 3 11.89 0.00 0.62 0.87 0.04 86.58 Average: 4 14.84 0.00 0.87 4.28 0.03 79.98 Average: 5 9.30 0.00 0.78 1.21 0.04 88.67 Average: 6 16.68 0.00 1.71 1.76 0.04 79.81 Average: 7 13.77 0.00 1.14 15.51 0.06 69.52