---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-456 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 856 28671 0 2639 30876 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:e7:05:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fee7:50b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:08:43:b6 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-456) 03/29/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 337.07 42.84 294.24 1263.31 56892.77 18:16:01 155.09 6.33 148.76 409.40 63235.59 18:17:01 26.80 0.90 25.90 46.79 34945.24 18:18:01 18.94 4.68 14.26 145.28 1147.62 Average: 134.48 13.69 120.79 466.22 39054.47 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29976460 31716444 2962760 8.99 77756 1965168 1355892 3.99 843940 1813732 307204 18:16:01 27174272 29112740 5764948 17.50 87840 2145016 4307596 12.67 3494412 1943176 5180 18:17:01 26644832 28586288 6294388 19.11 87964 2147768 4695152 13.81 4025192 1938052 136 18:18:01 29324288 31578972 3614932 10.97 90500 2453832 1483144 4.36 1210156 2072996 308984 Average: 28279963 30248611 4659257 14.15 86015 2177946 2960446 8.71 2393425 1941989 155376 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 324.33 197.58 2078.80 63.03 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 799.90 480.19 2649.82 149.35 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 303.88 139.59 74.24 52.67 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 ens3 213.61 146.32 300.75 1574.76 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 410.42 240.91 1275.90 459.98 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: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-456) 03/29/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.32 0.00 1.00 2.11 0.04 85.53 18:15:01 0 9.44 0.00 0.99 5.48 0.02 84.08 18:15:01 1 7.43 0.00 1.67 2.67 0.07 88.16 18:15:01 2 10.38 0.00 0.72 0.28 0.03 88.58 18:15:01 3 6.10 0.00 0.48 2.52 0.03 90.86 18:15:01 4 5.60 0.00 0.25 0.05 0.02 94.08 18:15:01 5 3.35 0.00 0.54 0.25 0.03 95.83 18:15:01 6 23.66 0.00 1.74 5.13 0.05 69.43 18:15:01 7 24.72 0.00 1.65 0.48 0.05 73.09 18:16:01 all 25.94 0.00 1.46 0.96 0.07 71.58 18:16:01 0 18.53 0.00 2.17 5.50 0.07 73.73 18:16:01 1 23.78 0.00 1.15 0.72 0.08 74.27 18:16:01 2 24.33 0.00 1.86 0.03 0.08 73.69 18:16:01 3 25.23 0.00 1.34 0.02 0.07 73.35 18:16:01 4 31.68 0.00 0.72 0.07 0.05 67.49 18:16:01 5 18.73 0.00 0.76 0.13 0.05 80.32 18:16:01 6 27.96 0.00 1.20 0.74 0.07 70.03 18:16:01 7 37.28 0.00 2.47 0.47 0.07 59.71 18:17:01 all 17.34 0.00 0.49 0.52 0.05 81.60 18:17:01 0 7.36 0.00 0.28 4.10 0.05 88.20 18:17:01 1 12.97 0.00 0.50 0.00 0.05 86.48 18:17:01 2 45.11 0.00 0.78 0.02 0.08 54.01 18:17:01 3 15.69 0.00 0.38 0.00 0.05 83.87 18:17:01 4 21.64 0.00 0.38 0.02 0.07 77.89 18:17:01 5 14.51 0.00 0.51 0.03 0.03 84.91 18:17:01 6 7.42 0.00 0.40 0.00 0.03 92.15 18:17:01 7 14.14 0.00 0.60 0.00 0.05 85.20 18:18:01 all 14.49 0.00 0.64 0.10 0.04 84.73 18:18:01 0 20.66 0.00 0.77 0.57 0.05 77.96 18:18:01 1 9.08 0.00 0.52 0.02 0.03 90.35 18:18:01 2 9.78 0.00 0.38 0.00 0.07 89.77 18:18:01 3 17.12 0.00 0.57 0.00 0.05 82.26 18:18:01 4 10.78 0.00 0.42 0.00 0.03 88.77 18:18:01 5 32.13 0.00 1.48 0.18 0.07 66.14 18:18:01 6 11.00 0.00 0.37 0.03 0.03 88.57 18:18:01 7 5.09 0.00 0.63 0.02 0.03 94.22 Average: all 17.27 0.00 0.90 0.92 0.05 80.87 Average: 0 14.00 0.00 1.05 3.91 0.05 80.99 Average: 1 13.31 0.00 0.96 0.85 0.06 84.81 Average: 2 22.40 0.00 0.94 0.08 0.07 76.52 Average: 3 16.04 0.00 0.69 0.63 0.05 82.59 Average: 4 17.42 0.00 0.44 0.03 0.04 82.06 Average: 5 17.19 0.00 0.83 0.15 0.05 81.79 Average: 6 17.48 0.00 0.92 1.47 0.05 80.08 Average: 7 20.31 0.00 1.34 0.24 0.05 78.06