---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26124 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 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 1612 28188 0 2365 30126 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:e3:2b:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee3:2bb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:88:56:9d 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-26124) 07/05/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 161.82 34.71 127.11 944.24 35549.94 23:29:01 131.79 10.48 121.31 557.24 40624.70 23:30:01 45.08 1.48 43.59 104.38 30671.95 Average: 112.90 15.56 97.34 535.29 35615.53 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29960836 31643748 2978384 9.04 77988 1908356 1937748 5.70 919208 1753768 197492 23:29:01 29312828 31321556 3626392 11.01 85908 2216880 1615768 4.75 1386364 1915456 88388 23:30:01 28903988 30887540 4035232 12.25 89140 2188748 2095676 6.17 1799184 1910208 12396 Average: 29392551 31284281 3546669 10.77 84345 2104661 1883064 5.54 1368252 1859811 99425 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 ens3 172.64 119.55 1270.95 24.85 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:29:01 ens3 684.65 484.77 2882.40 133.55 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 23:30:01 ens3 41.83 30.23 22.27 80.09 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 299.71 211.51 1391.87 79.50 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 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26124) 07/05/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 10.34 0.00 0.84 2.98 0.03 85.80 23:28:01 0 0.57 0.00 0.18 0.47 0.00 98.78 23:28:01 1 7.87 0.00 1.19 18.46 0.03 72.45 23:28:01 2 36.18 0.00 2.25 2.77 0.07 58.73 23:28:01 3 4.47 0.00 0.57 0.53 0.02 94.41 23:28:01 4 20.26 0.00 1.30 1.34 0.07 77.04 23:28:01 5 3.30 0.00 0.45 0.05 0.03 96.16 23:28:01 6 2.84 0.00 0.30 0.00 0.02 96.84 23:28:01 7 7.19 0.00 0.47 0.28 0.02 92.04 23:29:01 all 26.19 0.00 1.12 1.40 0.07 71.22 23:29:01 0 24.67 0.00 1.05 0.10 0.07 74.11 23:29:01 1 24.47 0.00 1.61 5.15 0.08 68.69 23:29:01 2 30.54 0.00 0.78 0.02 0.07 68.59 23:29:01 3 26.02 0.00 0.62 0.10 0.07 73.20 23:29:01 4 28.34 0.00 1.88 5.38 0.07 64.33 23:29:01 5 27.86 0.00 1.71 0.30 0.08 70.04 23:29:01 6 16.67 0.00 0.67 0.03 0.05 82.58 23:29:01 7 30.98 0.00 0.65 0.10 0.08 68.18 23:30:01 all 8.99 0.00 0.59 1.94 0.03 88.45 23:30:01 0 0.35 0.00 0.15 0.02 0.00 99.48 23:30:01 1 1.14 0.00 0.33 13.82 0.03 84.67 23:30:01 2 2.84 0.00 0.57 0.02 0.00 96.58 23:30:01 3 17.54 0.00 0.80 0.35 0.03 81.27 23:30:01 4 0.60 0.00 0.28 0.00 0.02 99.10 23:30:01 5 19.59 0.00 0.85 0.83 0.03 78.69 23:30:01 6 15.60 0.00 1.07 0.33 0.05 82.95 23:30:01 7 14.24 0.00 0.72 0.23 0.03 84.77 Average: all 15.17 0.00 0.85 2.11 0.04 81.83 Average: 0 8.52 0.00 0.46 0.19 0.02 90.80 Average: 1 11.16 0.00 1.04 12.48 0.05 75.27 Average: 2 23.19 0.00 1.20 0.93 0.04 74.63 Average: 3 16.01 0.00 0.66 0.33 0.04 82.96 Average: 4 16.37 0.00 1.15 2.23 0.05 80.19 Average: 5 16.90 0.00 1.00 0.40 0.05 81.65 Average: 6 11.70 0.00 0.68 0.12 0.04 87.46 Average: 7 17.47 0.00 0.61 0.21 0.04 81.67