---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4727 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 712K 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 841 28991 0 2334 30895 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:40:64:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe40:64f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:39:04:1d 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-4727) 04/21/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 153.43 22.61 130.83 490.49 83073.24 22:57:01 141.66 9.08 132.58 684.15 47715.78 Average: 147.50 15.79 131.71 588.14 65245.98 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30006912 31733760 2932308 8.90 77956 1952260 1362104 4.01 822304 1803524 255060 22:57:01 28368956 30275908 4570264 13.87 90564 2110200 2870068 8.44 2332656 1906552 9508 Average: 29187934 31004834 3751286 11.39 84260 2031230 2116086 6.23 1577480 1855038 132284 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 134.64 105.58 1763.92 23.39 0.00 0.00 0.00 0.00 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 974.95 660.97 2214.38 209.87 0.00 0.00 0.00 0.00 22:57:01 lo 3.32 3.32 0.31 0.31 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 558.33 385.61 1991.05 117.41 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4727) 04/21/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.04 0.00 0.72 2.38 0.03 87.83 22:56:01 0 1.97 0.00 0.63 0.29 0.03 97.08 22:56:01 1 0.31 0.00 0.34 0.02 0.02 99.32 22:56:01 2 17.52 0.00 0.98 1.75 0.03 79.72 22:56:01 3 17.85 0.00 0.98 0.92 0.05 80.20 22:56:01 4 0.24 0.00 0.10 9.46 0.02 90.18 22:56:01 5 10.37 0.00 0.75 0.75 0.02 88.12 22:56:01 6 9.67 0.00 1.09 5.61 0.07 83.56 22:56:01 7 14.40 0.00 0.92 0.29 0.03 84.36 22:57:01 all 27.23 0.00 1.66 0.98 0.07 70.06 22:57:01 0 30.18 0.00 2.34 0.58 0.08 66.82 22:57:01 1 20.87 0.00 2.51 0.77 0.05 75.81 22:57:01 2 32.26 0.00 0.97 0.03 0.07 66.67 22:57:01 3 30.13 0.00 1.00 0.82 0.05 68.01 22:57:01 4 22.87 0.00 1.77 3.13 0.07 72.17 22:57:01 5 32.28 0.00 1.14 2.05 0.07 64.47 22:57:01 6 21.77 0.00 1.63 0.39 0.05 76.17 22:57:01 7 27.43 0.00 1.92 0.07 0.08 70.50 Average: all 18.21 0.00 1.20 1.68 0.05 78.87 Average: 0 16.18 0.00 1.49 0.44 0.06 81.84 Average: 1 10.66 0.00 1.43 0.40 0.03 87.48 Average: 2 24.95 0.00 0.98 0.88 0.05 73.14 Average: 3 24.05 0.00 0.99 0.87 0.05 74.05 Average: 4 11.65 0.00 0.94 6.27 0.04 81.10 Average: 5 21.41 0.00 0.94 1.41 0.04 76.20 Average: 6 15.77 0.00 1.36 2.98 0.06 79.83 Average: 7 20.96 0.00 1.42 0.18 0.06 77.38