---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38802 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 876 29031 0 2259 30863 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:a6:74:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fea6:74a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e7:80:66 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-38802) 08/18/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 165.21 17.56 147.65 336.62 83126.79 22:57:01 116.03 9.95 106.08 696.82 41786.37 Average: 140.41 13.72 126.69 518.23 62282.91 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30024884 31697872 2914336 8.85 79132 1897268 1365688 4.02 862960 1747608 139424 22:57:01 29793784 31647592 3145436 9.55 89380 2059952 1420372 4.18 971708 1851784 27336 Average: 29909334 31672732 3029886 9.20 84256 1978610 1393030 4.10 917334 1799696 83380 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 192.61 142.04 1225.20 27.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 ens3 857.57 549.68 1935.90 178.90 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 3.10 3.10 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 527.89 347.57 1583.53 103.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38802) 08/18/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.99 0.00 0.74 1.55 0.03 88.69 22:56:01 0 1.97 0.00 0.08 0.02 0.00 97.93 22:56:01 1 1.27 0.00 0.17 0.00 0.02 98.54 22:56:01 2 5.17 0.00 0.93 6.46 0.05 87.39 22:56:01 3 32.50 0.00 1.94 0.88 0.05 64.62 22:56:01 4 25.79 0.00 1.75 0.36 0.05 72.06 22:56:01 5 2.60 0.00 0.17 0.91 0.03 96.28 22:56:01 6 1.12 0.00 0.25 3.77 0.02 94.84 22:56:01 7 1.68 0.00 0.54 0.02 0.02 97.75 22:57:01 all 28.99 0.00 1.65 0.52 0.06 68.78 22:57:01 0 22.99 0.00 1.38 0.05 0.05 75.52 22:57:01 1 34.33 0.00 1.99 0.23 0.07 63.38 22:57:01 2 18.97 0.00 1.82 2.54 0.03 76.63 22:57:01 3 36.90 0.00 1.52 0.15 0.07 61.36 22:57:01 4 31.11 0.00 1.20 0.67 0.05 66.98 22:57:01 5 24.09 0.00 1.65 0.08 0.07 74.10 22:57:01 6 37.04 0.00 0.94 0.27 0.07 61.69 22:57:01 7 26.46 0.00 2.73 0.15 0.08 70.58 Average: all 19.07 0.00 1.20 1.03 0.05 78.66 Average: 0 12.56 0.00 0.74 0.03 0.03 86.64 Average: 1 17.93 0.00 1.09 0.12 0.04 80.82 Average: 2 12.12 0.00 1.38 4.49 0.04 81.97 Average: 3 34.72 0.00 1.73 0.51 0.06 62.98 Average: 4 28.47 0.00 1.47 0.51 0.05 69.50 Average: 5 13.41 0.00 0.92 0.50 0.05 85.13 Average: 6 19.22 0.00 0.60 2.00 0.04 78.14 Average: 7 14.15 0.00 1.64 0.08 0.05 84.08