---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30318 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 850 27214 0 4101 30860 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:25:df:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe25:dfde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:e4:72:c9 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-30318) 07/24/25 _x86_64_ (8 CPU) 12:20:30 LINUX RESTART (8 CPU) 12:21:01 tps rtps wtps bread/s bwrtn/s 12:22:01 389.15 57.51 331.64 3654.06 67975.07 12:23:01 236.20 44.70 191.50 3539.22 79788.34 12:24:01 203.58 1.08 202.50 34.53 19001.47 12:25:01 205.75 26.71 179.04 3355.15 40329.89 Average: 258.67 32.50 226.17 2645.92 51775.75 12:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 30132632 31715940 2806588 8.52 70784 1822112 1435044 4.22 843092 1670316 195248 12:23:01 28428516 30583760 4510704 13.69 92776 2352584 2319200 6.82 2065296 2110836 25096 12:24:01 27457940 30051164 5481280 16.64 95816 2779268 2790284 8.21 2724992 2400944 332148 12:25:01 27866312 31587888 5072908 15.40 116248 3850220 1479296 4.35 1454416 3211268 223440 Average: 28471350 30984688 4467870 13.56 93906 2701046 2005956 5.90 1771949 2348341 193983 12:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:22:01 ens3 425.83 317.61 1862.79 79.68 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 12:23:01 ens3 743.54 566.76 5781.68 144.90 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:24:01 ens3 357.23 282.53 1660.91 85.75 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 lo 14.93 14.93 1.73 1.73 0.00 0.00 0.00 0.00 12:25:01 ens3 481.49 369.16 5912.79 47.67 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 Average: lo 4.73 4.73 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 502.04 384.03 3804.80 89.50 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-30318) 07/24/25 _x86_64_ (8 CPU) 12:20:30 LINUX RESTART (8 CPU) 12:21:01 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 10.50 0.00 1.06 2.13 0.04 86.28 12:22:01 0 4.81 0.00 0.70 2.19 0.03 92.27 12:22:01 1 5.56 0.00 0.75 0.30 0.02 93.37 12:22:01 2 2.29 0.00 1.67 3.56 0.07 92.40 12:22:01 3 8.57 0.00 0.87 0.80 0.02 89.74 12:22:01 4 21.55 0.00 1.75 8.68 0.07 67.95 12:22:01 5 26.17 0.00 1.55 0.53 0.05 71.69 12:22:01 6 10.43 0.00 0.83 0.85 0.03 87.86 12:22:01 7 4.59 0.00 0.38 0.07 0.02 94.94 12:23:01 all 23.60 0.00 1.24 1.31 0.06 73.79 12:23:01 0 25.02 0.00 0.75 2.07 0.05 72.11 12:23:01 1 19.65 0.00 1.14 0.63 0.07 78.51 12:23:01 2 26.23 0.00 0.77 2.73 0.08 70.19 12:23:01 3 23.57 0.00 1.30 1.07 0.07 73.99 12:23:01 4 14.20 0.00 0.87 1.60 0.07 83.26 12:23:01 5 20.26 0.00 1.52 0.03 0.05 78.13 12:23:01 6 43.15 0.00 2.82 0.87 0.08 53.09 12:23:01 7 16.69 0.00 0.74 1.47 0.03 81.07 12:24:01 all 18.98 0.00 0.69 0.40 0.05 79.88 12:24:01 0 11.13 0.00 0.42 0.02 0.05 88.39 12:24:01 1 17.18 0.00 0.30 0.13 0.03 82.36 12:24:01 2 25.49 0.00 0.63 0.00 0.05 73.83 12:24:01 3 17.34 0.00 0.70 1.57 0.03 80.36 12:24:01 4 7.81 0.00 1.22 0.10 0.03 90.84 12:24:01 5 22.13 0.00 0.65 0.35 0.05 76.82 12:24:01 6 19.06 0.00 1.00 0.00 0.05 79.89 12:24:01 7 31.69 0.00 0.58 1.05 0.07 66.61 12:25:01 all 12.78 0.00 2.28 1.26 0.05 83.64 12:25:01 0 5.18 0.00 1.49 3.49 0.03 89.81 12:25:01 1 10.53 0.00 3.01 0.18 0.05 86.22 12:25:01 2 22.65 0.00 2.58 2.11 0.07 72.59 12:25:01 3 20.42 0.00 2.71 1.81 0.05 75.01 12:25:01 4 9.75 0.00 2.20 1.94 0.05 86.06 12:25:01 5 7.52 0.00 2.16 0.30 0.03 89.99 12:25:01 6 8.23 0.00 2.06 0.10 0.05 89.57 12:25:01 7 18.01 0.00 2.00 0.15 0.03 79.81 Average: all 16.47 0.00 1.32 1.27 0.05 80.90 Average: 0 11.53 0.00 0.84 1.94 0.04 85.64 Average: 1 13.23 0.00 1.30 0.31 0.04 85.11 Average: 2 19.17 0.00 1.41 2.10 0.07 77.25 Average: 3 17.48 0.00 1.40 1.31 0.04 79.77 Average: 4 13.33 0.00 1.51 3.08 0.05 82.03 Average: 5 19.03 0.00 1.47 0.30 0.05 79.15 Average: 6 20.22 0.00 1.68 0.45 0.05 77.59 Average: 7 17.74 0.00 0.92 0.69 0.04 80.61