---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2704 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 832 28815 0 2518 30906 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:d6:be:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fed6:be86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:47:58:a2 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-2704) 01/24/26 _x86_64_ (8 CPU) 19:12:22 LINUX RESTART (8 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 132.64 18.44 114.20 328.76 37439.35 19:15:01 349.49 39.56 309.93 2901.12 44843.46 Average: 241.98 29.09 212.89 1625.74 41172.51 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 29706296 31432812 3232924 9.81 78780 1950360 1977092 5.82 1134364 1793012 191904 19:15:01 29473804 31610724 3465416 10.52 84144 2348952 1484384 4.37 1093288 2054492 31316 Average: 29590050 31521768 3349170 10.17 81462 2149656 1730738 5.09 1113826 1923752 111610 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 189.80 137.57 2286.27 26.16 0.00 0.00 0.00 0.00 19:14:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 ens3 501.50 347.31 3761.88 83.03 0.00 0.00 0.00 0.00 19:15:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 346.96 243.32 3030.27 54.83 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.13 0.13 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-2704) 01/24/26 _x86_64_ (8 CPU) 19:12:22 LINUX RESTART (8 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 12.33 0.00 0.83 2.12 0.04 84.68 19:14:01 0 4.02 0.00 0.24 0.00 0.02 95.73 19:14:01 1 15.98 0.00 1.07 1.17 0.05 81.72 19:14:01 2 7.50 0.00 0.44 0.17 0.03 91.86 19:14:01 3 15.77 0.00 0.81 0.56 0.03 82.82 19:14:01 4 19.28 0.00 1.67 12.33 0.07 66.66 19:14:01 5 23.11 0.00 1.46 0.95 0.05 74.43 19:14:01 6 4.57 0.00 0.53 0.95 0.02 93.94 19:14:01 7 8.41 0.00 0.46 0.85 0.03 90.25 19:15:01 all 23.24 0.00 1.19 2.30 0.06 73.21 19:15:01 0 12.99 0.00 1.45 3.41 0.05 82.09 19:15:01 1 25.54 0.00 1.69 1.69 0.07 71.01 19:15:01 2 15.81 0.00 1.44 0.42 0.07 82.27 19:15:01 3 18.05 0.00 0.71 0.13 0.05 81.06 19:15:01 4 21.80 0.00 0.94 4.36 0.05 72.85 19:15:01 5 38.96 0.00 1.15 1.95 0.07 57.87 19:15:01 6 28.25 0.00 0.67 1.19 0.07 69.83 19:15:01 7 24.61 0.00 1.44 5.25 0.08 68.62 Average: all 17.83 0.00 1.01 2.21 0.05 78.90 Average: 0 8.54 0.00 0.85 1.72 0.03 88.86 Average: 1 20.79 0.00 1.38 1.43 0.06 76.33 Average: 2 11.68 0.00 0.94 0.29 0.05 87.03 Average: 3 16.92 0.00 0.76 0.34 0.04 81.93 Average: 4 20.55 0.00 1.30 8.31 0.06 69.78 Average: 5 31.10 0.00 1.30 1.45 0.06 66.08 Average: 6 16.50 0.00 0.60 1.07 0.04 81.79 Average: 7 16.57 0.00 0.95 3.07 0.06 79.35