---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45026 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 916 28744 0 2506 30820 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:56:92:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe56:92b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:65:fd:71 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-45026) 09/11/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 126.30 17.72 108.57 340.22 42589.22 04:25:01 134.68 8.02 126.67 479.47 46385.33 Average: 130.52 12.83 117.69 410.42 44502.91 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30059788 31727164 2879432 8.74 78004 1893208 1318404 3.88 829476 1742612 194608 04:25:01 29474952 31592800 3464268 10.52 90232 2320212 1470428 4.33 1162512 1973248 268364 Average: 29767370 31659982 3171850 9.63 84118 2106710 1394416 4.10 995994 1857930 231486 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 111.32 92.22 1330.99 21.15 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 555.25 401.98 2585.97 109.82 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 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 335.11 248.38 1963.65 65.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45026) 09/11/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.04 0.00 0.70 2.07 0.04 88.16 04:24:01 0 6.70 0.00 0.51 0.08 0.03 92.68 04:24:01 1 4.92 0.00 0.41 0.32 0.03 94.31 04:24:01 2 10.25 0.00 0.97 0.53 0.02 88.24 04:24:01 3 20.57 0.00 1.24 1.26 0.03 76.90 04:24:01 4 1.42 0.00 0.12 0.00 0.02 98.44 04:24:01 5 6.33 0.00 0.56 0.08 0.08 92.94 04:24:01 6 1.93 0.00 0.37 4.99 0.02 92.68 04:24:01 7 20.15 0.00 1.50 9.26 0.07 69.03 04:25:01 all 26.60 0.00 1.82 1.31 0.07 70.21 04:25:01 0 24.41 0.00 1.78 0.00 0.07 73.74 04:25:01 1 29.89 0.00 1.16 0.00 0.05 68.90 04:25:01 2 38.21 0.00 1.96 0.79 0.07 58.98 04:25:01 3 24.84 0.00 1.57 2.21 0.07 71.32 04:25:01 4 23.42 0.00 1.65 0.18 0.05 74.69 04:25:01 5 27.03 0.00 2.27 0.46 0.05 70.18 04:25:01 6 25.59 0.00 2.08 0.60 0.08 71.64 04:25:01 7 19.34 0.00 2.08 6.23 0.08 72.26 Average: all 17.88 0.00 1.27 1.68 0.05 79.11 Average: 0 15.63 0.00 1.15 0.04 0.05 83.13 Average: 1 17.51 0.00 0.79 0.16 0.04 81.50 Average: 2 24.32 0.00 1.46 0.66 0.04 73.51 Average: 3 22.72 0.00 1.41 1.73 0.05 74.09 Average: 4 12.51 0.00 0.89 0.09 0.03 86.48 Average: 5 16.80 0.00 1.43 0.28 0.07 81.43 Average: 6 13.85 0.00 1.23 2.78 0.05 82.09 Average: 7 19.74 0.00 1.79 7.74 0.08 70.66