---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6880 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 839 28514 0 2813 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:ff:7f:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feff:7f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:89:d3:81 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-6880) 10/28/25 _x86_64_ (8 CPU) 12:42:32 LINUX RESTART (8 CPU) 12:43:02 tps rtps wtps bread/s bwrtn/s 12:44:01 93.05 54.86 38.20 3643.59 45635.52 12:45:01 112.50 4.08 108.42 65.99 27739.78 12:46:01 87.92 3.47 84.46 83.71 29616.26 12:47:01 62.79 10.18 52.61 582.30 41251.52 Average: 89.05 17.99 71.06 1083.19 36020.45 12:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 30345576 31690284 2593636 7.87 45756 1621788 1450984 4.27 841524 1485204 45024 12:45:01 29981276 31685340 2957936 8.98 78788 1926928 1395460 4.11 864740 1780816 155244 12:46:01 29527292 31462500 3411920 10.36 85236 2142212 1970220 5.80 1100468 1979844 38448 12:47:01 29213548 31651644 3725664 11.31 94084 2629544 1435408 4.22 927032 2452620 37072 Average: 29766923 31622442 3172289 9.63 75966 2080118 1563018 4.60 933441 1924621 68947 12:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 268.53 205.37 999.71 58.29 0.00 0.00 0.00 0.00 12:44:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 60.71 44.38 972.88 9.49 0.00 0.00 0.00 0.00 12:45:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 22.28 17.14 436.53 3.33 0.00 0.00 0.00 0.00 12:46:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 361.39 261.32 10202.11 25.61 0.00 0.00 0.00 0.00 12:47:01 lo 0.47 0.47 0.04 0.04 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 177.84 131.74 3161.70 24.04 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6880) 10/28/25 _x86_64_ (8 CPU) 12:42:32 LINUX RESTART (8 CPU) 12:43:02 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 5.02 0.00 0.68 12.43 0.04 81.83 12:44:01 0 8.08 0.00 0.70 2.99 0.05 88.18 12:44:01 1 4.48 0.00 0.44 11.96 0.05 83.06 12:44:01 2 2.70 0.00 0.61 3.21 0.03 93.45 12:44:01 3 4.10 0.00 0.48 4.14 0.03 91.25 12:44:01 4 8.71 0.00 1.09 43.73 0.05 46.42 12:44:01 5 4.08 0.00 0.94 19.71 0.03 75.23 12:44:01 6 4.64 0.00 0.53 9.74 0.03 85.06 12:44:01 7 3.32 0.00 0.64 4.02 0.03 91.98 12:45:01 all 9.27 0.00 0.69 3.41 0.03 86.60 12:45:01 0 1.92 0.00 0.10 0.02 0.00 97.96 12:45:01 1 2.49 0.00 0.27 0.20 0.03 97.01 12:45:01 2 0.25 0.00 0.18 3.39 0.00 96.18 12:45:01 3 29.14 0.00 1.72 1.17 0.07 67.90 12:45:01 4 0.67 0.00 0.45 19.45 0.02 79.42 12:45:01 5 26.10 0.00 1.80 2.44 0.05 69.61 12:45:01 6 1.95 0.00 0.28 0.05 0.02 97.70 12:45:01 7 11.72 0.00 0.68 0.63 0.05 86.92 12:46:01 all 11.68 0.00 0.34 1.54 0.03 86.41 12:46:01 0 68.72 0.00 0.42 0.00 0.10 30.77 12:46:01 1 3.15 0.00 0.42 0.92 0.00 95.51 12:46:01 2 1.89 0.00 0.32 2.10 0.02 95.68 12:46:01 3 1.85 0.00 0.22 0.07 0.02 97.85 12:46:01 4 1.97 0.00 0.57 8.27 0.02 89.18 12:46:01 5 9.48 0.00 0.23 0.72 0.03 89.53 12:46:01 6 4.77 0.00 0.28 0.25 0.02 94.68 12:46:01 7 1.31 0.00 0.32 0.00 0.07 98.31 12:47:01 all 10.49 0.00 0.78 1.28 0.04 87.41 12:47:01 0 42.02 0.00 0.42 0.03 0.08 57.44 12:47:01 1 2.93 0.00 0.28 0.00 0.02 96.77 12:47:01 2 0.57 0.00 0.13 0.38 0.00 98.92 12:47:01 3 12.69 0.00 1.44 0.32 0.03 85.52 12:47:01 4 1.13 0.00 0.22 5.62 0.03 92.99 12:47:01 5 21.02 0.00 2.65 3.82 0.05 72.45 12:47:01 6 2.64 0.00 0.82 0.00 0.03 96.51 12:47:01 7 0.96 0.00 0.22 0.00 0.08 98.74 Average: all 9.13 0.00 0.62 4.63 0.04 85.58 Average: 0 30.29 0.00 0.41 0.75 0.06 68.50 Average: 1 3.26 0.00 0.35 3.23 0.03 93.13 Average: 2 1.34 0.00 0.31 2.27 0.01 96.07 Average: 3 11.99 0.00 0.97 1.41 0.04 85.61 Average: 4 3.09 0.00 0.58 19.15 0.03 77.15 Average: 5 15.23 0.00 1.41 6.60 0.04 76.72 Average: 6 3.49 0.00 0.48 2.48 0.03 93.53 Average: 7 4.34 0.00 0.47 1.15 0.06 93.98