---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2761 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 1853 27371 0 2942 29874 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:8a:99:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe8a:993f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:a7:56:35 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-v1-8c-8g-2761) 01/24/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 160.28 17.64 142.64 311.63 76063.58 23:14:01 180.75 9.02 171.74 511.38 85228.20 23:15:01 22.25 1.60 20.65 47.46 18872.59 Average: 121.10 9.42 111.68 290.16 60055.68 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29551036 31294388 3388184 10.29 78348 1967524 2003080 5.89 1275876 1809412 150352 23:14:01 26969400 29377072 5969820 18.12 91104 2602132 4476568 13.17 3311988 2314068 6248 23:15:01 28056976 30613976 4882244 14.82 91720 2749156 2402600 7.07 2377980 2160936 6968 Average: 28192471 30428479 4746749 14.41 87057 2439604 2960749 8.71 2321948 2094805 54523 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 197.27 148.17 2452.56 29.30 0.00 0.00 0.00 0.00 23:13:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 941.58 654.04 6275.29 133.33 0.00 0.00 0.00 0.00 23:14:01 lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 414.35 236.44 427.67 334.53 0.00 0.00 0.00 0.00 23:15:01 lo 1.73 1.73 0.11 0.11 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 517.71 346.21 3051.81 165.71 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2761) 01/24/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 12.23 0.00 0.87 2.70 0.04 84.16 23:13:01 0 4.71 0.00 0.75 1.94 0.07 92.53 23:13:01 1 25.67 0.00 1.35 0.73 0.03 72.22 23:13:01 2 6.37 0.00 0.40 0.37 0.02 92.85 23:13:01 3 7.40 0.00 0.88 1.87 0.03 89.82 23:13:01 4 4.77 0.00 0.17 0.02 0.02 95.03 23:13:01 5 6.82 0.00 0.38 0.08 0.03 92.68 23:13:01 6 40.30 0.00 2.64 2.47 0.08 54.51 23:13:01 7 1.74 0.00 0.35 14.14 0.03 83.73 23:14:01 all 24.18 0.00 1.56 3.12 0.06 71.08 23:14:01 0 22.76 0.00 0.88 0.32 0.07 75.98 23:14:01 1 23.14 0.00 1.80 2.04 0.07 72.95 23:14:01 2 25.23 0.00 1.56 0.17 0.07 72.98 23:14:01 3 19.38 0.00 0.97 13.26 0.07 66.33 23:14:01 4 27.17 0.00 1.60 0.47 0.07 70.69 23:14:01 5 36.58 0.00 2.90 5.05 0.08 55.38 23:14:01 6 19.82 0.00 1.75 1.75 0.05 76.63 23:14:01 7 19.47 0.00 1.02 1.89 0.05 77.58 23:15:01 all 18.17 0.00 0.65 0.25 0.04 80.89 23:15:01 0 17.96 0.00 0.43 0.00 0.03 81.57 23:15:01 1 15.01 0.00 0.57 0.00 0.03 84.39 23:15:01 2 13.27 0.00 0.94 1.80 0.03 83.95 23:15:01 3 32.43 0.00 0.87 0.07 0.05 66.59 23:15:01 4 12.68 0.00 0.52 0.00 0.05 86.75 23:15:01 5 15.65 0.00 0.36 0.00 0.03 83.96 23:15:01 6 12.65 0.00 0.17 0.00 0.03 87.15 23:15:01 7 25.73 0.00 1.30 0.07 0.07 72.84 Average: all 18.19 0.00 1.02 2.02 0.05 78.72 Average: 0 15.15 0.00 0.69 0.75 0.06 83.35 Average: 1 21.27 0.00 1.24 0.92 0.04 76.52 Average: 2 14.95 0.00 0.96 0.78 0.04 83.27 Average: 3 19.74 0.00 0.91 5.06 0.05 74.24 Average: 4 14.87 0.00 0.76 0.16 0.04 84.16 Average: 5 19.63 0.00 1.21 1.70 0.05 77.40 Average: 6 24.26 0.00 1.52 1.41 0.06 72.76 Average: 7 15.66 0.00 0.89 5.36 0.05 78.04