---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4056 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 857 28367 0 2941 30867 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:02:55:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe02:55d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:f7:a2:a3 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-4056) 06/30/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 178.95 22.28 156.67 761.90 73001.46 15:23:01 186.42 21.73 164.69 760.01 67710.05 15:24:01 78.87 3.32 75.55 132.51 18792.33 Average: 147.91 15.74 132.17 550.30 53057.16 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29983136 31730928 2956084 8.97 76804 1972852 1342280 3.95 816612 1829780 295060 15:23:01 27951680 29978600 4987540 15.14 88936 2228924 3548324 10.44 2620200 2032388 13924 15:24:01 29101716 31660044 3837504 11.65 96308 2742152 1377132 4.05 1166688 2319488 27520 Average: 29012177 31123191 3927043 11.92 87349 2314643 2089245 6.15 1534500 2060552 112168 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 107.15 75.73 1729.91 18.65 0.00 0.00 0.00 0.00 15:22:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 474.80 357.04 3001.36 94.37 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 313.50 272.74 1645.16 1705.80 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 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 299.55 236.06 2127.69 609.56 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4056) 06/30/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.66 0.00 0.73 1.76 0.03 87.82 15:22:01 0 13.39 0.00 0.92 0.71 0.07 84.91 15:22:01 1 12.82 0.00 0.88 0.25 0.02 86.03 15:22:01 2 2.70 0.00 0.51 5.52 0.02 91.25 15:22:01 3 30.45 0.00 1.70 0.63 0.05 67.18 15:22:01 4 0.03 0.00 0.12 6.10 0.02 93.73 15:22:01 5 16.42 0.00 1.46 0.70 0.03 81.39 15:22:01 6 0.73 0.00 0.08 0.17 0.02 99.00 15:22:01 7 0.76 0.00 0.15 0.05 0.02 99.02 15:23:01 all 25.56 0.00 1.63 1.28 0.07 71.46 15:23:01 0 18.78 0.00 1.49 1.35 0.05 78.33 15:23:01 1 22.50 0.00 2.06 0.02 0.07 75.36 15:23:01 2 26.61 0.00 2.44 1.27 0.08 69.59 15:23:01 3 42.91 0.00 1.23 0.02 0.07 55.77 15:23:01 4 20.17 0.00 1.11 6.60 0.08 72.04 15:23:01 5 31.50 0.00 2.80 0.03 0.08 65.58 15:23:01 6 25.49 0.00 1.36 0.95 0.08 72.12 15:23:01 7 16.54 0.00 0.54 0.07 0.03 82.82 15:24:01 all 17.06 0.00 1.00 0.50 0.05 81.40 15:24:01 0 23.84 0.00 1.02 0.00 0.07 75.08 15:24:01 1 23.89 0.00 0.62 0.00 0.03 75.46 15:24:01 2 13.14 0.00 0.58 0.87 0.03 85.38 15:24:01 3 20.15 0.00 2.23 0.65 0.07 76.90 15:24:01 4 15.55 0.00 0.72 2.24 0.05 81.45 15:24:01 5 15.40 0.00 1.09 0.05 0.03 83.43 15:24:01 6 16.62 0.00 1.05 0.13 0.03 82.16 15:24:01 7 7.99 0.00 0.71 0.03 0.07 91.20 Average: all 17.47 0.00 1.12 1.18 0.05 80.18 Average: 0 18.70 0.00 1.14 0.69 0.06 79.41 Average: 1 19.77 0.00 1.19 0.09 0.04 78.91 Average: 2 14.21 0.00 1.18 2.53 0.04 82.03 Average: 3 31.17 0.00 1.72 0.43 0.06 66.61 Average: 4 11.98 0.00 0.65 4.97 0.05 82.36 Average: 5 21.14 0.00 1.78 0.26 0.05 76.77 Average: 6 14.35 0.00 0.83 0.42 0.04 84.36 Average: 7 8.50 0.00 0.47 0.05 0.04 90.94