---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29467 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 839 29068 0 2259 30900 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:ac:54:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:feac:5483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:94:35:51 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-29467) 07/20/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 165.24 17.29 147.95 333.36 85142.29 22:57:01 109.02 9.77 99.25 695.08 37745.44 Average: 137.13 13.53 123.60 514.20 61445.84 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30065072 31737600 2874140 8.73 78560 1898028 1349932 3.97 824740 1748864 127204 22:57:01 28955780 30811128 3983432 12.09 89120 2061988 2317304 6.82 1802928 1856212 28324 Average: 29510426 31274364 3428786 10.41 83840 1980008 1833618 5.39 1313834 1802538 77764 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 ens3 184.26 131.31 1278.31 25.44 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 ens3 1011.78 622.95 1975.94 201.63 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 Average: lo 3.04 3.04 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 597.98 377.11 1627.10 113.53 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-29467) 07/20/25 _x86_64_ (8 CPU) 22:54:19 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.99 0.00 0.77 2.11 0.03 88.10 22:56:01 0 1.02 0.00 0.27 0.05 0.02 98.65 22:56:01 1 13.42 0.00 1.08 0.35 0.05 85.10 22:56:01 2 41.60 0.00 2.44 5.87 0.07 50.03 22:56:01 3 8.37 0.00 0.97 0.13 0.03 90.50 22:56:01 4 1.85 0.00 0.23 0.02 0.00 97.91 22:56:01 5 3.07 0.00 0.45 3.69 0.03 92.76 22:56:01 6 0.95 0.00 0.17 1.70 0.02 97.16 22:56:01 7 1.79 0.00 0.53 5.07 0.02 92.59 22:57:01 all 28.24 0.00 1.52 0.84 0.06 69.33 22:57:01 0 31.26 0.00 1.82 0.10 0.08 66.74 22:57:01 1 29.34 0.00 2.96 0.57 0.08 67.05 22:57:01 2 28.04 0.00 0.92 4.58 0.07 66.39 22:57:01 3 34.42 0.00 1.22 0.02 0.07 64.27 22:57:01 4 27.02 0.00 1.05 0.20 0.05 71.69 22:57:01 5 26.56 0.00 1.40 1.10 0.05 70.88 22:57:01 6 30.44 0.00 1.44 0.05 0.07 68.00 22:57:01 7 18.87 0.00 1.30 0.07 0.07 79.69 Average: all 18.61 0.00 1.14 1.47 0.05 78.72 Average: 0 16.12 0.00 1.04 0.08 0.05 82.71 Average: 1 21.37 0.00 2.02 0.46 0.07 76.09 Average: 2 34.82 0.00 1.68 5.23 0.07 58.21 Average: 3 21.40 0.00 1.09 0.08 0.05 77.38 Average: 4 14.42 0.00 0.64 0.11 0.02 84.81 Average: 5 14.80 0.00 0.93 2.40 0.04 81.83 Average: 6 15.69 0.00 0.80 0.88 0.04 82.59 Average: 7 10.33 0.00 0.92 2.57 0.04 86.14