---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47456 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 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 820 29043 0 2303 30920 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:3b:d2:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe3b:d289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:ab:98:f3 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-47456) 09/20/25 _x86_64_ (8 CPU) 01:52:44 LINUX RESTART (8 CPU) 01:53:01 tps rtps wtps bread/s bwrtn/s 01:54:01 422.98 73.53 349.45 5274.64 121035.25 01:55:01 179.63 22.64 156.99 823.32 73704.25 Average: 302.34 48.30 254.04 3067.87 97570.56 01:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 30127860 31695284 2811360 8.53 69700 1808812 1388632 4.09 850672 1667868 170060 01:55:01 29769648 31687312 3169572 9.62 84740 2130948 1391496 4.09 998352 1855164 119076 Average: 29948754 31691298 2990466 9.08 77220 1969880 1390064 4.09 924512 1761516 144568 01:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 01:54:01 ens3 440.25 300.40 1764.51 79.98 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 01:55:01 ens3 248.69 208.85 2251.15 802.78 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 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 345.28 255.01 2005.76 438.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47456) 09/20/25 _x86_64_ (8 CPU) 01:52:44 LINUX RESTART (8 CPU) 01:53:01 CPU %user %nice %system %iowait %steal %idle 01:54:01 all 10.85 0.00 1.38 3.88 0.05 83.85 01:54:01 0 11.89 0.00 0.82 0.58 0.03 86.68 01:54:01 1 39.44 0.00 3.19 6.36 0.07 50.94 01:54:01 2 17.34 0.00 1.57 1.69 0.05 79.35 01:54:01 3 4.78 0.00 1.97 0.38 0.07 92.80 01:54:01 4 5.11 0.00 0.64 4.17 0.05 90.03 01:54:01 5 2.58 0.00 0.85 13.02 0.07 83.48 01:54:01 6 2.76 0.00 0.82 4.33 0.03 92.06 01:54:01 7 2.92 0.00 1.14 0.50 0.03 95.41 01:55:01 all 23.57 0.00 1.18 1.94 0.06 73.25 01:55:01 0 20.72 0.00 0.73 0.03 0.05 78.47 01:55:01 1 31.37 0.00 1.85 0.48 0.08 66.21 01:55:01 2 29.71 0.00 1.70 0.73 0.07 67.79 01:55:01 3 16.29 0.00 0.78 6.06 0.07 76.80 01:55:01 4 13.66 0.00 0.89 2.78 0.05 82.63 01:55:01 5 30.09 0.00 1.48 4.03 0.07 64.33 01:55:01 6 29.23 0.00 1.14 1.26 0.07 68.30 01:55:01 7 17.45 0.00 0.87 0.15 0.05 81.48 Average: all 17.16 0.00 1.28 2.92 0.05 78.59 Average: 0 16.26 0.00 0.77 0.31 0.04 82.61 Average: 1 35.44 0.00 2.53 3.44 0.08 58.52 Average: 2 23.48 0.00 1.63 1.21 0.06 73.62 Average: 3 10.48 0.00 1.38 3.19 0.07 84.88 Average: 4 9.35 0.00 0.76 3.48 0.05 86.36 Average: 5 16.23 0.00 1.17 8.56 0.07 73.98 Average: 6 15.89 0.00 0.98 2.81 0.05 80.27 Average: 7 10.12 0.00 1.00 0.33 0.04 88.51