---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27546 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 846 28824 0 2496 30892 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:31:b0:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe31:b021/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:52:67:f5 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-27546) 07/12/25 _x86_64_ (8 CPU) 10:56:21 LINUX RESTART (8 CPU) 10:57:02 tps rtps wtps bread/s bwrtn/s 10:58:01 170.78 17.78 153.01 315.07 88444.67 10:59:01 143.36 39.33 104.03 2852.19 38610.63 Average: 156.96 28.64 128.31 1594.29 63318.30 10:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 29721772 31398564 3217448 9.77 79088 1900932 1946848 5.73 1168292 1743476 161504 10:59:01 29466336 31579104 3472884 10.54 85440 2322416 1507916 4.44 1121864 2027860 26632 Average: 29594054 31488834 3345166 10.16 82264 2111674 1727382 5.08 1145078 1885668 94068 10:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 ens3 184.04 133.13 1336.23 22.63 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 10:59:01 ens3 732.24 494.65 4135.13 94.30 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 460.44 315.41 2747.44 58.77 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: lo 1.01 1.01 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27546) 07/12/25 _x86_64_ (8 CPU) 10:56:21 LINUX RESTART (8 CPU) 10:57:02 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 12.09 0.00 0.84 2.65 0.04 84.38 10:58:01 0 21.15 0.00 1.27 0.80 0.03 76.74 10:58:01 1 6.93 0.00 0.47 0.81 0.03 91.74 10:58:01 2 6.26 0.00 0.90 0.34 0.03 92.47 10:58:01 3 1.14 0.00 0.17 0.02 0.03 98.64 10:58:01 4 3.91 0.00 0.44 0.94 0.05 94.66 10:58:01 5 4.04 0.00 0.17 0.14 0.03 95.62 10:58:01 6 31.63 0.00 1.80 17.18 0.05 49.34 10:58:01 7 21.67 0.00 1.48 0.98 0.03 75.84 10:59:01 all 28.83 0.00 1.19 1.08 0.06 68.84 10:59:01 0 22.39 0.00 1.47 1.12 0.07 74.95 10:59:01 1 32.85 0.00 0.80 0.57 0.05 65.73 10:59:01 2 44.78 0.00 1.55 0.87 0.07 52.73 10:59:01 3 19.51 0.00 0.79 0.20 0.05 79.45 10:59:01 4 19.86 0.00 1.07 3.18 0.07 75.83 10:59:01 5 27.98 0.00 1.65 0.54 0.08 69.75 10:59:01 6 34.67 0.00 1.17 2.17 0.07 61.92 10:59:01 7 28.53 0.00 1.00 0.02 0.07 70.38 Average: all 20.52 0.00 1.02 1.86 0.05 76.56 Average: 0 21.78 0.00 1.37 0.96 0.05 75.84 Average: 1 19.99 0.00 0.64 0.69 0.04 78.64 Average: 2 25.66 0.00 1.23 0.61 0.05 72.46 Average: 3 10.39 0.00 0.48 0.11 0.04 88.98 Average: 4 11.95 0.00 0.76 2.07 0.06 85.17 Average: 5 16.06 0.00 0.91 0.34 0.06 82.63 Average: 6 33.16 0.00 1.48 9.61 0.06 55.68 Average: 7 25.13 0.00 1.24 0.50 0.05 73.09