---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29324 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 1922 27842 0 2401 29815 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:29:4e:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe29:4e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:86:3a:4d 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-29324) 07/19/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 204.57 17.77 186.80 313.52 97094.41 23:57:01 70.20 5.33 64.87 377.00 26956.97 23:58:01 12.93 3.75 9.18 107.98 1327.25 23:59:01 27.43 1.07 26.36 88.79 7023.50 Average: 78.26 6.94 71.33 221.44 32835.51 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29285496 31087856 3653716 11.09 81392 2020508 2252668 6.63 1478008 1859396 134664 23:57:01 27395752 29244000 5543460 16.83 83608 2062140 4079244 12.00 3345848 1874984 1960 23:58:01 29505312 31514852 3433900 10.42 84824 2218948 1454872 4.28 1193808 1915204 121072 23:59:01 28525980 30550616 4413232 13.40 87524 2231252 2479856 7.30 2167008 1919032 32796 Average: 28678135 30599331 4261077 12.94 84337 2133212 2566660 7.55 2046168 1892154 72623 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 325.36 228.30 3138.70 35.89 0.00 0.00 0.00 0.00 23:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 585.90 288.04 551.26 134.40 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 480.22 316.40 693.33 110.77 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 52.21 42.94 22.49 112.81 0.00 0.00 0.00 0.00 23:59:01 lo 0.80 0.80 0.08 0.08 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 361.07 218.88 1093.01 98.73 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29324) 07/19/25 _x86_64_ (8 CPU) 23:54:20 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.84 0.00 0.96 2.09 0.04 84.07 23:56:01 0 6.43 0.00 0.34 2.00 0.05 91.18 23:56:01 1 23.83 0.00 1.05 0.34 0.05 74.73 23:56:01 2 6.90 0.00 0.29 0.03 0.03 92.74 23:56:01 3 16.71 0.00 2.06 5.16 0.07 76.00 23:56:01 4 27.60 0.00 1.82 4.91 0.05 65.63 23:56:01 5 8.09 0.00 0.81 2.00 0.03 89.06 23:56:01 6 9.84 0.00 0.83 0.22 0.05 89.06 23:56:01 7 3.22 0.00 0.46 2.03 0.03 94.26 23:57:01 all 24.25 0.00 0.99 0.47 0.06 74.23 23:57:01 0 29.57 0.00 0.57 2.45 0.05 67.36 23:57:01 1 40.75 0.00 2.25 0.18 0.07 56.75 23:57:01 2 17.01 0.00 0.33 0.00 0.05 82.61 23:57:01 3 25.31 0.00 0.63 0.15 0.07 73.83 23:57:01 4 18.28 0.00 0.57 0.02 0.07 81.06 23:57:01 5 24.30 0.00 2.14 0.03 0.07 73.46 23:57:01 6 23.72 0.00 0.88 0.97 0.05 74.38 23:57:01 7 14.97 0.00 0.55 0.00 0.05 84.42 23:58:01 all 18.16 0.00 0.60 0.02 0.06 81.16 23:58:01 0 6.40 0.00 0.35 0.00 0.02 93.23 23:58:01 1 21.52 0.00 0.85 0.05 0.07 77.51 23:58:01 2 16.88 0.00 0.57 0.00 0.07 82.49 23:58:01 3 25.68 0.00 0.75 0.00 0.07 73.50 23:58:01 4 12.58 0.00 0.30 0.03 0.03 87.05 23:58:01 5 31.09 0.00 0.63 0.00 0.08 68.20 23:58:01 6 17.31 0.00 0.67 0.10 0.07 81.85 23:58:01 7 13.87 0.00 0.67 0.00 0.05 85.41 23:59:01 all 13.05 0.00 0.56 0.19 0.03 86.17 23:59:01 0 30.91 0.00 1.02 0.15 0.07 67.86 23:59:01 1 8.22 0.00 0.25 0.00 0.02 91.52 23:59:01 2 11.92 0.00 0.58 0.00 0.02 87.48 23:59:01 3 8.46 0.00 0.22 0.00 0.02 91.31 23:59:01 4 7.04 0.00 0.58 0.75 0.03 91.59 23:59:01 5 19.06 0.00 0.62 0.07 0.03 80.22 23:59:01 6 7.57 0.00 0.18 0.02 0.02 92.22 23:59:01 7 11.21 0.00 0.98 0.52 0.05 87.24 Average: all 17.09 0.00 0.78 0.69 0.05 81.40 Average: 0 18.38 0.00 0.57 1.15 0.05 79.86 Average: 1 23.58 0.00 1.10 0.14 0.05 75.13 Average: 2 13.20 0.00 0.44 0.01 0.04 86.30 Average: 3 19.05 0.00 0.91 1.31 0.05 78.68 Average: 4 16.33 0.00 0.81 1.41 0.05 81.40 Average: 5 20.69 0.00 1.05 0.52 0.05 77.69 Average: 6 14.63 0.00 0.64 0.33 0.05 84.36 Average: 7 10.85 0.00 0.67 0.63 0.05 87.80