---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2473 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 842 28825 0 2498 30890 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:d0:92:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fed0:926d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:9e:b1:a3 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-2473) 01/24/26 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:00 tps rtps wtps bread/s bwrtn/s 03:09:01 187.90 18.46 169.45 330.31 93185.12 03:10:01 134.21 50.07 84.14 3110.41 27904.02 Average: 161.28 34.13 127.14 1708.87 60814.28 03:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29516316 31232748 3422904 10.39 80284 1937680 1989748 5.85 1338756 1773408 130440 03:10:01 29684180 31596696 3255040 9.88 97972 2107248 1560936 4.59 1037488 1891900 16544 Average: 29600248 31414722 3338972 10.14 89128 2022464 1775342 5.22 1188122 1832654 73492 03:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 183.02 143.53 1890.81 29.36 0.00 0.00 0.00 0.00 03:09:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 202.47 132.41 589.58 35.49 0.00 0.00 0.00 0.00 03:10:01 lo 4.67 4.67 0.54 0.54 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 192.66 138.02 1245.57 32.40 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2473) 01/24/26 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:00 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.86 0.00 0.84 1.51 0.04 84.75 03:09:01 0 6.00 0.00 0.20 4.32 0.05 89.43 03:09:01 1 4.58 0.00 0.30 0.05 0.03 95.04 03:09:01 2 5.27 0.00 1.00 0.59 0.02 93.13 03:09:01 3 5.52 0.00 0.72 5.16 0.03 88.56 03:09:01 4 5.33 0.00 0.21 0.82 0.07 93.57 03:09:01 5 32.46 0.00 1.64 0.61 0.07 65.22 03:09:01 6 20.52 0.00 1.23 0.25 0.05 77.95 03:09:01 7 23.13 0.00 1.41 0.28 0.05 75.14 03:10:01 all 15.66 0.00 1.35 0.59 0.05 82.35 03:10:01 0 9.06 0.00 0.78 0.27 0.05 89.84 03:10:01 1 17.18 0.00 1.15 0.52 0.03 81.12 03:10:01 2 14.25 0.00 1.43 0.80 0.05 83.46 03:10:01 3 19.17 0.00 1.64 1.27 0.05 77.87 03:10:01 4 12.20 0.00 1.55 1.47 0.05 84.73 03:10:01 5 11.90 0.00 1.20 0.03 0.03 86.83 03:10:01 6 26.98 0.00 1.70 0.17 0.03 71.12 03:10:01 7 14.55 0.00 1.33 0.22 0.03 83.87 Average: all 14.25 0.00 1.09 1.06 0.04 83.56 Average: 0 7.52 0.00 0.49 2.31 0.05 89.63 Average: 1 10.83 0.00 0.72 0.28 0.03 88.13 Average: 2 9.72 0.00 1.22 0.69 0.03 88.33 Average: 3 12.29 0.00 1.18 3.23 0.04 83.26 Average: 4 8.74 0.00 0.88 1.14 0.06 89.18 Average: 5 22.27 0.00 1.42 0.32 0.05 75.94 Average: 6 23.72 0.00 1.46 0.21 0.04 74.57 Average: 7 18.88 0.00 1.37 0.25 0.04 79.46