---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3347 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 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 856 29039 0 2271 30882 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:72:af:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe72:af5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:fa:93:28 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-3347) 03/19/26 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 173.85 17.71 156.14 343.26 96346.25 22:57:01 104.10 9.12 94.98 679.35 15397.83 Average: 138.68 13.38 125.31 512.72 55531.98 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30042112 31709140 2897108 8.80 78608 1892456 1336404 3.93 852252 1743232 125392 22:57:01 28896400 30741136 4042820 12.27 90648 2049512 2350056 6.91 1878864 1843024 7472 Average: 29469256 31225138 3469964 10.53 84628 1970984 1843230 5.42 1365558 1793128 66432 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 133.33 109.10 1201.95 27.55 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 781.42 471.74 2155.48 157.65 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 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 460.10 291.94 1682.72 93.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3347) 03/19/26 _x86_64_ (8 CPU) 22:54:18 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.07 0.00 0.70 2.85 0.04 88.34 22:56:01 0 1.07 0.00 0.12 0.02 0.02 98.78 22:56:01 1 3.89 0.00 0.49 1.72 0.02 93.89 22:56:01 2 17.93 0.00 1.32 1.63 0.03 79.08 22:56:01 3 7.99 0.00 0.61 0.44 0.03 90.93 22:56:01 4 1.39 0.00 0.49 16.09 0.05 81.97 22:56:01 5 20.32 0.00 1.60 2.80 0.08 75.20 22:56:01 6 8.84 0.00 0.80 0.12 0.02 90.23 22:56:01 7 3.14 0.00 0.17 0.02 0.00 96.68 22:57:01 all 30.18 0.00 1.75 0.47 0.06 67.54 22:57:01 0 24.70 0.00 1.49 0.03 0.07 73.71 22:57:01 1 40.05 0.00 2.10 1.60 0.07 56.18 22:57:01 2 32.55 0.00 1.46 0.03 0.07 65.90 22:57:01 3 34.09 0.00 1.39 0.05 0.07 64.41 22:57:01 4 30.76 0.00 2.49 1.54 0.08 65.13 22:57:01 5 30.02 0.00 2.06 0.27 0.08 67.57 22:57:01 6 22.36 0.00 1.42 0.18 0.07 75.97 22:57:01 7 26.94 0.00 1.55 0.00 0.07 71.44 Average: all 19.21 0.00 1.23 1.65 0.05 77.86 Average: 0 12.97 0.00 0.81 0.03 0.04 86.15 Average: 1 22.12 0.00 1.30 1.66 0.04 74.87 Average: 2 25.29 0.00 1.39 0.83 0.05 72.44 Average: 3 21.13 0.00 1.00 0.24 0.05 77.58 Average: 4 16.20 0.00 1.50 8.75 0.07 73.48 Average: 5 25.21 0.00 1.83 1.53 0.08 71.35 Average: 6 15.65 0.00 1.11 0.15 0.04 83.05 Average: 7 15.12 0.00 0.87 0.01 0.03 83.98