---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12747 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 860 29038 0 2268 30879 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:cf:5d:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fecf:5d8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:f0:2d:f1 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-12747) 11/14/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 129.86 18.18 111.68 377.87 48902.23 22:57:01 126.47 8.20 118.27 635.20 50303.07 Average: 128.16 13.19 114.97 506.52 49602.53 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30029248 31709708 2909972 8.83 78604 1905668 1345616 3.96 853592 1754504 192888 22:57:01 29023736 30855804 3915484 11.89 88740 2040116 2267272 6.67 1759680 1836328 5064 Average: 29526492 31282756 3412728 10.36 83672 1972892 1806444 5.31 1306636 1795416 98976 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 117.16 88.10 1321.21 22.30 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 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 22:57:01 ens3 637.50 424.10 1809.19 137.77 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 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 Average: ens3 377.29 256.07 1565.16 80.03 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12747) 11/14/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.13 0.00 0.64 2.15 0.03 88.04 22:56:01 0 22.26 0.00 1.82 1.27 0.05 74.61 22:56:01 1 0.27 0.00 0.10 4.28 0.02 95.33 22:56:01 2 1.85 0.00 0.08 0.00 0.02 98.05 22:56:01 3 1.68 0.00 0.13 0.03 0.00 98.15 22:56:01 4 10.55 0.00 0.92 7.27 0.05 81.21 22:56:01 5 23.83 0.00 1.05 2.24 0.07 72.81 22:56:01 6 8.47 0.00 0.72 2.02 0.02 88.79 22:56:01 7 4.27 0.00 0.33 0.08 0.00 95.32 22:57:01 all 26.82 0.00 1.44 1.23 0.06 70.45 22:57:01 0 32.25 0.00 0.90 0.25 0.07 66.53 22:57:01 1 24.54 0.00 2.87 0.42 0.05 72.12 22:57:01 2 34.05 0.00 0.84 0.08 0.07 64.96 22:57:01 3 22.18 0.00 1.92 0.00 0.07 75.83 22:57:01 4 28.00 0.00 1.35 3.76 0.07 66.82 22:57:01 5 24.31 0.00 1.04 5.04 0.07 69.55 22:57:01 6 27.24 0.00 1.70 0.02 0.05 70.99 22:57:01 7 22.03 0.00 0.84 0.25 0.07 76.82 Average: all 17.97 0.00 1.04 1.69 0.05 79.26 Average: 0 27.24 0.00 1.36 0.76 0.06 70.58 Average: 1 12.39 0.00 1.49 2.35 0.03 83.74 Average: 2 17.93 0.00 0.46 0.04 0.04 81.53 Average: 3 11.91 0.00 1.03 0.02 0.03 87.01 Average: 4 19.28 0.00 1.14 5.51 0.06 74.01 Average: 5 24.07 0.00 1.05 3.64 0.07 71.18 Average: 6 17.85 0.00 1.21 1.02 0.03 79.89 Average: 7 13.13 0.00 0.58 0.17 0.03 86.08