---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45233 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 852 28807 0 2507 30884 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:12:36:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe12:36db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:70:7a:76 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-45233) 09/12/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 135.16 17.59 117.57 338.38 57836.84 04:25:01 137.28 7.95 129.33 472.85 61363.51 Average: 136.23 12.73 123.50 406.18 59614.99 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30055600 31723788 2883620 8.75 77960 1894184 1342372 3.95 832248 1743876 188832 04:25:01 29569524 31675244 3369696 10.23 89044 2309160 1414432 4.16 1072280 1966064 248260 Average: 29812562 31699516 3126658 9.49 83502 2101672 1378402 4.06 952264 1854970 218546 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 102.36 84.31 1293.45 18.82 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 04:25:01 ens3 683.40 455.49 2617.49 127.68 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 395.32 271.46 1961.03 73.70 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 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45233) 09/12/25 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.86 0.00 0.72 2.11 0.05 88.26 04:24:01 0 2.12 0.00 0.22 0.02 0.02 97.63 04:24:01 1 7.89 0.00 0.71 0.77 0.09 90.55 04:24:01 2 1.30 0.00 0.24 0.14 0.00 98.32 04:24:01 3 2.25 0.00 0.56 6.56 0.03 90.60 04:24:01 4 30.67 0.00 1.61 1.17 0.07 66.49 04:24:01 5 10.12 0.00 0.98 0.64 0.03 88.21 04:24:01 6 4.76 0.00 0.53 7.33 0.03 87.35 04:24:01 7 11.74 0.00 0.93 0.27 0.05 87.01 04:25:01 all 25.45 0.00 1.79 0.94 0.08 71.73 04:25:01 0 24.62 0.00 1.37 0.10 0.07 73.85 04:25:01 1 25.14 0.00 1.25 0.10 0.07 73.44 04:25:01 2 31.07 0.00 2.44 1.28 0.07 65.14 04:25:01 3 23.19 0.00 1.96 0.86 0.10 73.89 04:25:01 4 26.66 0.00 1.27 0.12 0.07 71.88 04:25:01 5 24.92 0.00 2.08 2.93 0.08 69.98 04:25:01 6 21.45 0.00 2.12 1.34 0.10 75.00 04:25:01 7 26.54 0.00 1.82 0.84 0.10 70.70 Average: all 17.23 0.00 1.26 1.52 0.06 79.93 Average: 0 13.46 0.00 0.80 0.06 0.04 85.64 Average: 1 16.60 0.00 0.98 0.43 0.08 81.91 Average: 2 16.30 0.00 1.34 0.71 0.03 81.61 Average: 3 12.80 0.00 1.27 3.68 0.07 82.18 Average: 4 28.65 0.00 1.44 0.64 0.07 69.21 Average: 5 17.58 0.00 1.54 1.80 0.06 79.02 Average: 6 13.18 0.00 1.33 4.30 0.07 81.12 Average: 7 19.20 0.00 1.38 0.56 0.08 78.79