---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1430 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 13G 143G 8% / 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 902 26532 0 4732 30809 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:ad:01:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fead:16b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:a0:f7:cb 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-1430) 12/26/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 353.19 35.74 317.45 1013.52 66323.00 12:25:01 169.32 7.93 161.39 548.71 72295.02 12:26:01 123.00 7.07 115.93 852.79 100899.32 12:27:01 41.53 0.85 40.68 47.33 2989.37 Average: 171.00 12.80 158.20 613.92 60602.84 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29952800 31629504 2986412 9.07 77780 1902664 1943276 5.72 935508 1746660 254172 12:25:01 25920360 29718248 7018852 21.31 105948 3930076 3872500 11.39 2929360 3669352 1864040 12:26:01 24462020 29178924 8477192 25.74 109336 4807244 7287172 21.44 3519300 4473004 800 12:27:01 27173952 31549204 5765260 17.50 112416 4478580 1466972 4.32 1204792 4117996 10456 Average: 26877283 30518970 6061929 18.40 101370 3779641 3642480 10.72 2147240 3501753 532367 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 106.76 75.11 1339.54 30.63 0.00 0.00 0.00 0.00 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 793.67 493.98 11471.29 78.13 0.00 0.00 0.00 0.00 12:25:01 lo 4.50 4.50 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth799b090 22.83 36.68 5.48 3.13 0.00 0.00 0.00 0.00 12:26:01 ens3 184.77 127.23 98.67 39.91 0.00 0.00 0.00 0.00 12:26:01 lo 20.71 20.71 1.92 1.92 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 284.50 175.15 75.95 74.36 0.00 0.00 0.00 0.00 12:27:01 lo 12.25 12.25 1.06 1.06 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 343.41 218.47 3254.34 55.86 0.00 0.00 0.00 0.00 Average: lo 9.74 9.74 0.94 0.94 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-1430) 12/26/25 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.71 0.00 0.92 1.97 0.03 86.37 12:24:01 0 18.76 0.00 1.03 0.56 0.07 79.58 12:24:01 1 13.73 0.00 1.21 3.91 0.07 81.09 12:24:01 2 26.58 0.00 1.94 1.17 0.07 70.24 12:24:01 3 12.07 0.00 0.94 0.10 0.03 86.85 12:24:01 4 2.32 0.00 1.12 3.41 0.02 93.13 12:24:01 5 1.58 0.00 0.22 5.23 0.02 92.95 12:24:01 6 2.95 0.00 0.44 1.21 0.02 95.38 12:24:01 7 7.71 0.00 0.44 0.17 0.02 91.67 12:25:01 all 29.98 0.00 3.88 0.89 0.08 65.17 12:25:01 0 32.49 0.00 3.19 1.52 0.08 62.72 12:25:01 1 34.00 0.00 4.11 0.45 0.07 61.37 12:25:01 2 24.46 0.00 3.22 1.57 0.07 70.69 12:25:01 3 26.11 0.00 4.17 0.02 0.07 69.63 12:25:01 4 31.71 0.00 3.68 0.44 0.05 64.12 12:25:01 5 28.86 0.00 3.10 2.78 0.08 65.17 12:25:01 6 33.14 0.00 5.80 0.17 0.10 60.79 12:25:01 7 29.11 0.00 3.77 0.18 0.08 66.85 12:26:01 all 6.79 0.00 1.95 2.16 0.06 89.04 12:26:01 0 7.74 0.00 1.94 4.61 0.07 85.64 12:26:01 1 8.89 0.00 1.47 0.20 0.07 89.37 12:26:01 2 6.16 0.00 1.64 1.15 0.07 90.98 12:26:01 3 6.60 0.00 1.69 0.10 0.05 91.56 12:26:01 4 5.19 0.00 2.69 8.91 0.07 83.14 12:26:01 5 6.96 0.00 1.70 0.17 0.05 91.12 12:26:01 6 6.08 0.00 2.65 0.40 0.03 90.84 12:26:01 7 6.73 0.00 1.79 1.82 0.05 89.61 12:27:01 all 8.80 0.00 1.09 0.22 0.04 89.85 12:27:01 0 23.58 0.00 1.88 0.28 0.03 74.22 12:27:01 1 6.02 0.00 0.90 0.02 0.03 93.03 12:27:01 2 2.07 0.00 0.77 0.03 0.03 97.10 12:27:01 3 7.61 0.00 1.02 0.70 0.02 90.65 12:27:01 4 13.95 0.00 1.44 0.07 0.05 84.50 12:27:01 5 13.01 0.00 0.92 0.10 0.08 85.89 12:27:01 6 2.13 0.00 0.92 0.00 0.03 96.92 12:27:01 7 1.92 0.00 0.90 0.53 0.03 96.61 Average: all 14.05 0.00 1.96 1.31 0.05 82.63 Average: 0 20.63 0.00 2.01 1.74 0.06 75.55 Average: 1 15.62 0.00 1.92 1.13 0.06 81.27 Average: 2 14.75 0.00 1.89 0.98 0.06 82.33 Average: 3 13.09 0.00 1.96 0.23 0.04 84.68 Average: 4 13.31 0.00 2.23 3.20 0.05 81.21 Average: 5 12.61 0.00 1.49 2.06 0.06 83.79 Average: 6 11.06 0.00 2.46 0.44 0.05 86.00 Average: 7 11.36 0.00 1.73 0.68 0.05 86.18