---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27721 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 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 1390 28411 0 2365 30348 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:bd:8d:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:febd:8d96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:e3:09:3a 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-27721) 07/12/25 _x86_64_ (8 CPU) 23:26:19 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 174.47 18.00 156.47 322.35 81185.94 23:29:01 111.51 9.90 101.62 533.91 50259.36 Average: 142.99 13.95 129.05 428.13 65722.65 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29658772 31395412 3280448 9.96 80128 1957948 2011068 5.92 1175388 1797772 133920 23:29:01 29170708 31145164 3768512 11.44 85940 2183044 1778608 5.23 1535120 1913920 83344 Average: 29414740 31270288 3524480 10.70 83034 2070496 1894838 5.58 1355254 1855846 108632 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:28:01 ens3 205.40 146.56 2027.41 24.55 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:29:01 ens3 599.02 366.76 2084.73 182.67 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 402.21 256.66 2056.07 103.61 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-27721) 07/12/25 _x86_64_ (8 CPU) 23:26:19 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.32 0.00 0.82 2.36 0.04 84.46 23:28:01 0 12.55 0.00 0.68 0.08 0.03 86.65 23:28:01 1 13.71 0.00 1.62 2.42 0.08 82.16 23:28:01 2 5.12 0.00 0.28 0.03 0.02 94.55 23:28:01 3 0.42 0.00 0.20 10.75 0.03 88.60 23:28:01 4 19.83 0.00 1.10 0.63 0.07 78.37 23:28:01 5 4.07 0.00 0.33 1.48 0.02 94.10 23:28:01 6 20.83 0.00 1.08 2.70 0.05 75.33 23:28:01 7 22.04 0.00 1.19 0.80 0.07 75.90 23:29:01 all 23.60 0.00 0.96 0.83 0.06 74.55 23:29:01 0 19.17 0.00 0.80 0.08 0.05 79.90 23:29:01 1 21.26 0.00 0.84 0.13 0.08 77.68 23:29:01 2 29.40 0.00 0.47 0.00 0.07 70.07 23:29:01 3 18.48 0.00 1.23 2.84 0.05 77.40 23:29:01 4 26.37 0.00 0.42 0.00 0.05 73.17 23:29:01 5 22.80 0.00 0.99 0.17 0.05 76.00 23:29:01 6 27.76 0.00 0.93 0.12 0.07 71.12 23:29:01 7 23.56 0.00 2.01 3.30 0.07 71.06 Average: all 17.96 0.00 0.89 1.59 0.05 79.50 Average: 0 15.86 0.00 0.74 0.08 0.04 83.27 Average: 1 17.49 0.00 1.23 1.28 0.08 79.92 Average: 2 17.26 0.00 0.38 0.02 0.04 82.30 Average: 3 9.47 0.00 0.72 6.78 0.04 82.99 Average: 4 23.10 0.00 0.76 0.32 0.06 75.77 Average: 5 13.42 0.00 0.66 0.83 0.03 85.06 Average: 6 24.30 0.00 1.01 1.41 0.06 73.23 Average: 7 22.80 0.00 1.60 2.05 0.07 73.48