---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-574 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 847 28805 0 2514 30887 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:7e:db:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe7e:dbef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:68:d8:b9 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-574) 03/30/26 _x86_64_ (8 CPU) 08:30:28 LINUX RESTART (8 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 303.39 28.69 274.70 931.91 81608.27 08:33:01 160.35 16.71 143.64 613.53 55916.16 08:34:01 33.76 5.13 28.63 183.44 5818.90 Average: 165.06 16.78 148.29 574.31 47592.63 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 30002216 31720772 2937004 8.92 75160 1947828 1951432 5.74 833500 1802308 305180 08:33:01 28847404 30744904 4091816 12.42 90880 2102168 2342184 6.89 1860872 1909380 14372 08:34:01 29539928 31669100 3399292 10.32 94232 2325636 1405104 4.13 991816 2078752 107172 Average: 29463183 31378259 3476037 10.55 86757 2125211 1899573 5.59 1228729 1930147 142241 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 ens3 163.50 119.27 1795.99 34.77 0.00 0.00 0.00 0.00 08:32:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 478.01 348.98 2123.17 88.99 0.00 0.00 0.00 0.00 08:33:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 377.30 244.16 2218.66 67.89 0.00 0.00 0.00 0.00 08:34:01 lo 15.53 15.53 1.86 1.86 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.59 238.14 2047.34 64.05 0.00 0.00 0.00 0.00 Average: lo 5.90 5.90 0.70 0.70 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-574) 03/30/26 _x86_64_ (8 CPU) 08:30:28 LINUX RESTART (8 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 9.86 0.00 0.91 2.60 0.04 86.60 08:32:01 0 8.10 0.00 0.70 0.29 0.03 90.88 08:32:01 1 2.42 0.00 0.27 0.07 0.02 97.22 08:32:01 2 1.95 0.00 0.31 0.15 0.02 97.57 08:32:01 3 0.08 0.00 0.12 7.51 0.02 92.27 08:32:01 4 30.24 0.00 2.02 0.81 0.07 66.86 08:32:01 5 16.14 0.00 1.94 3.99 0.05 77.88 08:32:01 6 11.95 0.00 1.16 3.08 0.07 83.75 08:32:01 7 7.97 0.00 0.80 4.92 0.05 86.26 08:33:01 all 19.23 0.00 1.24 0.73 0.06 78.75 08:33:01 0 17.21 0.00 0.90 0.12 0.07 81.70 08:33:01 1 19.55 0.00 1.73 0.40 0.03 78.28 08:33:01 2 13.53 0.00 1.07 0.03 0.05 85.32 08:33:01 3 26.26 0.00 0.79 0.40 0.05 72.51 08:33:01 4 16.09 0.00 0.65 0.22 0.05 83.00 08:33:01 5 27.56 0.00 2.41 0.03 0.07 69.93 08:33:01 6 13.36 0.00 1.47 4.59 0.03 80.55 08:33:01 7 20.27 0.00 0.90 0.02 0.05 78.76 08:34:01 all 31.46 0.00 1.11 0.26 0.07 67.11 08:34:01 0 34.62 0.00 1.12 0.02 0.07 64.18 08:34:01 1 37.59 0.00 1.13 0.02 0.08 61.17 08:34:01 2 34.27 0.00 1.35 0.35 0.08 63.95 08:34:01 3 25.80 0.00 1.05 0.08 0.07 72.99 08:34:01 4 35.27 0.00 1.02 0.02 0.07 63.63 08:34:01 5 21.57 0.00 0.92 0.27 0.08 77.16 08:34:01 6 28.45 0.00 1.09 1.30 0.07 69.10 08:34:01 7 34.03 0.00 1.18 0.02 0.07 64.70 Average: all 20.24 0.00 1.09 1.19 0.05 77.43 Average: 0 20.05 0.00 0.91 0.14 0.06 78.85 Average: 1 19.96 0.00 1.05 0.16 0.04 78.79 Average: 2 16.67 0.00 0.91 0.18 0.05 82.19 Average: 3 17.47 0.00 0.66 2.64 0.04 79.19 Average: 4 27.17 0.00 1.22 0.35 0.06 71.19 Average: 5 21.79 0.00 1.75 1.42 0.07 74.98 Average: 6 17.95 0.00 1.24 2.99 0.06 77.76 Average: 7 20.83 0.00 0.96 1.63 0.06 76.51