---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12438 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: 2799.996 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 716K 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 827 29136 0 2203 30914 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:58:bc:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe58:bcca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:1c:7e:57 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-12438) 11/13/25 _x86_64_ (8 CPU) 12:33:12 LINUX RESTART (8 CPU) 12:34:03 tps rtps wtps bread/s bwrtn/s 12:35:01 189.02 18.58 170.44 408.41 97258.19 12:36:01 83.04 5.45 77.59 467.52 8944.24 Average: 135.14 11.90 123.23 438.46 52356.72 12:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 29442940 31173812 3496280 10.61 80788 1951152 2268144 6.67 1396332 1785764 132932 12:36:01 29848160 31666160 3091060 9.38 86428 2030128 1393372 4.10 950332 1823272 8864 Average: 29645550 31419986 3293670 10.00 83608 1990640 1830758 5.39 1173332 1804518 70898 12:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 12:35:01 ens3 165.56 128.02 1858.07 28.39 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 12:36:01 ens3 122.88 97.70 911.98 27.40 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 143.86 112.61 1377.05 27.89 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-12438) 11/13/25 _x86_64_ (8 CPU) 12:33:12 LINUX RESTART (8 CPU) 12:34:03 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 14.13 0.00 0.96 1.75 0.05 83.10 12:35:01 0 5.80 0.00 0.48 0.09 0.07 93.56 12:35:01 1 14.20 0.00 0.85 0.40 0.03 84.52 12:35:01 2 37.16 0.00 2.00 0.69 0.07 60.09 12:35:01 3 6.24 0.00 0.81 10.59 0.09 82.27 12:35:01 4 14.56 0.00 1.10 0.95 0.03 83.35 12:35:01 5 8.77 0.00 1.08 0.75 0.03 89.36 12:35:01 6 4.35 0.00 0.41 0.09 0.03 95.11 12:35:01 7 21.96 0.00 0.92 0.48 0.05 76.59 12:36:01 all 22.66 0.00 0.96 0.31 0.05 76.02 12:36:01 0 28.15 0.00 0.87 0.12 0.05 70.81 12:36:01 1 22.49 0.00 1.18 0.05 0.05 76.23 12:36:01 2 35.66 0.00 1.20 0.23 0.05 62.85 12:36:01 3 15.27 0.00 0.68 1.08 0.03 82.92 12:36:01 4 19.72 0.00 0.67 0.00 0.08 79.53 12:36:01 5 12.45 0.00 0.95 0.60 0.05 85.95 12:36:01 6 20.43 0.00 0.80 0.08 0.03 78.66 12:36:01 7 27.15 0.00 1.28 0.33 0.07 71.16 Average: all 18.47 0.00 0.96 1.02 0.05 79.50 Average: 0 17.16 0.00 0.68 0.10 0.06 82.00 Average: 1 18.41 0.00 1.02 0.22 0.04 80.31 Average: 2 36.40 0.00 1.59 0.46 0.06 61.49 Average: 3 10.84 0.00 0.75 5.75 0.06 82.60 Average: 4 17.19 0.00 0.88 0.47 0.06 81.41 Average: 5 10.64 0.00 1.01 0.68 0.04 87.63 Average: 6 12.53 0.00 0.61 0.08 0.03 86.74 Average: 7 24.60 0.00 1.10 0.41 0.06 73.83