---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-565 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 838 28809 0 2519 30896 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:53:5e:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe53:5e68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:b3:87:4c 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-565) 03/30/26 _x86_64_ (8 CPU) 07:55:34 LINUX RESTART (8 CPU) 07:56:01 tps rtps wtps bread/s bwrtn/s 07:57:01 381.54 57.84 323.70 3657.66 81745.58 07:58:01 192.33 23.23 169.11 805.87 81761.71 07:59:01 26.90 1.77 25.13 102.92 1375.37 Average: 200.26 27.61 172.64 1522.15 54960.88 07:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 30102932 31755492 2836288 8.61 75388 1882416 1367700 4.02 793384 1738364 236060 07:58:01 27609916 29644076 5329304 16.18 88968 2237920 4006364 11.79 2974468 2020252 11624 07:59:01 29444732 31578412 3494488 10.61 91704 2332756 1502700 4.42 1083116 2078500 108060 Average: 29052527 30992660 3886693 11.80 85353 2151031 2292255 6.74 1616989 1945705 118581 07:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 ens3 476.67 298.63 1875.77 78.93 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 07:58:01 ens3 613.31 438.79 4704.56 76.75 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:59:01 ens3 181.32 110.26 105.41 49.42 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 13.18 13.18 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 423.77 282.56 2228.58 68.37 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 5.30 5.30 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-565) 03/30/26 _x86_64_ (8 CPU) 07:55:34 LINUX RESTART (8 CPU) 07:56:01 CPU %user %nice %system %iowait %steal %idle 07:57:01 all 12.54 0.00 1.26 2.13 0.04 84.04 07:57:01 0 7.13 0.00 0.72 0.23 0.02 91.91 07:57:01 1 5.39 0.00 0.62 0.07 0.03 93.89 07:57:01 2 29.67 0.00 2.76 3.81 0.05 63.72 07:57:01 3 18.69 0.00 1.18 0.28 0.03 79.81 07:57:01 4 27.71 0.00 2.07 0.77 0.05 69.40 07:57:01 5 5.91 0.00 0.68 0.38 0.03 93.00 07:57:01 6 2.33 0.00 0.89 10.39 0.07 86.33 07:57:01 7 3.52 0.00 1.08 1.15 0.03 94.21 07:58:01 all 31.40 0.00 1.78 0.75 0.07 66.00 07:58:01 0 23.54 0.00 1.59 0.15 0.07 74.66 07:58:01 1 36.73 0.00 3.23 0.17 0.08 59.79 07:58:01 2 39.24 0.00 1.92 0.18 0.08 58.58 07:58:01 3 25.18 0.00 1.36 0.25 0.07 73.15 07:58:01 4 32.22 0.00 2.00 0.70 0.07 65.01 07:58:01 5 15.18 0.00 1.63 1.15 0.05 82.00 07:58:01 6 39.66 0.00 1.12 0.67 0.07 58.49 07:58:01 7 39.57 0.00 1.44 2.73 0.08 56.19 07:59:01 all 22.87 0.00 0.75 1.72 0.05 74.61 07:59:01 0 17.28 0.00 0.68 0.02 0.03 81.99 07:59:01 1 20.97 0.00 0.54 0.02 0.03 78.45 07:59:01 2 22.07 0.00 0.60 0.00 0.05 77.28 07:59:01 3 24.71 0.00 0.72 0.03 0.05 74.49 07:59:01 4 26.26 0.00 0.98 0.13 0.07 72.56 07:59:01 5 15.78 0.00 0.68 11.45 0.05 72.04 07:59:01 6 39.09 0.00 1.22 2.11 0.08 57.50 07:59:01 7 16.84 0.00 0.55 0.02 0.03 82.55 Average: all 22.26 0.00 1.26 1.54 0.05 74.89 Average: 0 15.98 0.00 1.00 0.13 0.04 82.85 Average: 1 21.01 0.00 1.46 0.08 0.05 77.39 Average: 2 30.33 0.00 1.76 1.33 0.06 66.52 Average: 3 22.86 0.00 1.09 0.19 0.05 75.82 Average: 4 28.73 0.00 1.69 0.53 0.06 68.99 Average: 5 12.27 0.00 1.00 4.31 0.04 82.38 Average: 6 27.04 0.00 1.08 4.38 0.07 67.43 Average: 7 19.96 0.00 1.02 1.30 0.05 77.67