---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45249 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 10G 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 817 29201 0 2148 30924 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:bf:5d:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:febf:5d24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:a4:38:e0 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-45249) 09/12/25 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:03 tps rtps wtps bread/s bwrtn/s 06:34:01 343.42 59.64 283.78 3763.21 56206.31 06:35:01 136.53 5.13 131.39 183.84 33428.16 Average: 238.22 31.93 206.30 1943.20 44624.23 06:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30157056 31707392 2782164 8.45 68540 1793444 1416988 4.17 841036 1650732 150468 06:35:01 29871800 31631760 3067420 9.31 87596 1970932 1435416 4.22 946352 1804164 52236 Average: 30014428 31669576 2924792 8.88 78068 1882188 1426202 4.20 893694 1727448 101352 06:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 355.82 259.83 1745.34 76.24 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:35:01 ens3 44.16 36.76 357.91 12.10 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 197.35 146.41 1039.87 43.63 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-45249) 09/12/25 _x86_64_ (8 CPU) 06:32:39 LINUX RESTART (8 CPU) 06:33:03 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 10.53 0.00 1.17 3.29 0.03 84.97 06:34:01 0 15.56 0.00 1.14 1.40 0.03 81.87 06:34:01 1 11.41 0.00 2.03 3.96 0.03 82.57 06:34:01 2 7.87 0.00 1.54 18.00 0.05 72.53 06:34:01 3 4.60 0.00 0.78 0.28 0.02 94.33 06:34:01 4 9.42 0.00 0.59 0.55 0.03 89.40 06:34:01 5 15.57 0.00 1.35 0.86 0.05 82.17 06:34:01 6 12.20 0.00 1.24 1.10 0.05 85.40 06:34:01 7 7.61 0.00 0.74 0.21 0.02 91.42 06:35:01 all 10.36 0.00 0.85 1.89 0.03 86.88 06:35:01 0 9.78 0.00 0.98 1.42 0.02 87.80 06:35:01 1 17.01 0.00 1.23 0.17 0.03 81.56 06:35:01 2 0.68 0.00 0.63 9.70 0.05 88.93 06:35:01 3 2.72 0.00 0.50 1.22 0.05 95.51 06:35:01 4 19.29 0.00 1.12 1.25 0.03 78.31 06:35:01 5 21.39 0.00 1.27 0.62 0.03 76.70 06:35:01 6 9.47 0.00 0.60 0.30 0.03 89.60 06:35:01 7 2.52 0.00 0.45 0.42 0.02 96.60 Average: all 10.44 0.00 1.01 2.58 0.03 85.94 Average: 0 12.62 0.00 1.06 1.41 0.03 84.89 Average: 1 14.26 0.00 1.62 2.03 0.03 82.05 Average: 2 4.21 0.00 1.08 13.77 0.05 80.89 Average: 3 3.64 0.00 0.64 0.76 0.03 94.93 Average: 4 14.44 0.00 0.86 0.91 0.03 83.76 Average: 5 18.53 0.00 1.31 0.74 0.04 79.39 Average: 6 10.81 0.00 0.92 0.70 0.04 87.53 Average: 7 5.02 0.00 0.59 0.31 0.02 94.05