---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16499 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 831 28961 0 2374 30906 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:6a:56:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe6a:5672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:4c:30:c1 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-16499) 11/30/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 256.76 35.06 221.70 996.10 79742.18 09:03:01 146.24 9.38 136.86 513.25 58732.61 09:04:01 33.79 1.17 32.62 70.91 4666.31 Average: 145.59 15.20 130.39 526.73 47711.31 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30069160 31742232 2870060 8.71 77888 1899148 1357684 3.99 817852 1747820 231420 09:03:01 27563656 29446920 5375564 16.32 89240 2088788 3865172 11.37 3174756 1870260 9872 09:04:01 29689004 31679056 3250216 9.87 92760 2190516 1395872 4.11 970692 1952412 27484 Average: 29107273 30956069 3831947 11.63 86629 2059484 2206243 6.49 1654433 1856831 89592 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 105.60 82.62 1311.72 34.06 0.00 0.00 0.00 0.00 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 452.09 321.48 2731.13 80.56 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 250.88 160.88 312.97 64.04 0.00 0.00 0.00 0.00 09:04:01 lo 3.83 3.83 0.36 0.36 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 269.52 188.32 1451.88 59.55 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 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-16499) 11/30/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.64 0.00 0.76 2.70 0.05 86.85 09:02:01 0 6.01 0.00 0.55 0.33 0.03 93.08 09:02:01 1 25.43 0.00 1.92 3.04 0.07 69.54 09:02:01 2 2.49 0.00 0.50 9.94 0.03 87.04 09:02:01 3 7.12 0.00 0.48 6.25 0.03 86.11 09:02:01 4 25.19 0.00 1.60 1.33 0.05 71.83 09:02:01 5 6.80 0.00 0.50 0.22 0.02 92.47 09:02:01 6 3.00 0.00 0.28 0.08 0.00 96.63 09:02:01 7 1.09 0.00 0.32 0.38 0.12 98.09 09:03:01 all 35.49 0.00 1.22 0.90 0.08 62.31 09:03:01 0 30.09 0.00 0.92 0.05 0.10 68.85 09:03:01 1 42.43 0.00 0.89 0.02 0.07 56.61 09:03:01 2 34.31 0.00 0.82 3.51 0.10 61.26 09:03:01 3 39.41 0.00 2.07 1.84 0.10 56.58 09:03:01 4 23.77 0.00 0.83 0.12 0.05 75.23 09:03:01 5 41.72 0.00 1.65 0.17 0.08 56.38 09:03:01 6 37.69 0.00 1.13 0.58 0.08 60.51 09:03:01 7 34.55 0.00 1.40 0.94 0.08 63.03 09:04:01 all 15.64 0.00 0.91 0.25 0.05 83.16 09:04:01 0 8.41 0.00 0.85 0.02 0.05 90.68 09:04:01 1 10.41 0.00 0.57 0.02 0.03 88.97 09:04:01 2 9.69 0.00 0.48 0.60 0.08 89.14 09:04:01 3 10.97 0.00 0.73 0.00 0.05 88.24 09:04:01 4 24.95 0.00 1.32 0.08 0.07 73.58 09:04:01 5 26.45 0.00 1.63 0.08 0.05 71.78 09:04:01 6 23.99 0.00 0.90 0.07 0.05 74.99 09:04:01 7 10.12 0.00 0.77 1.07 0.03 88.01 Average: all 20.26 0.00 0.96 1.28 0.06 77.44 Average: 0 14.83 0.00 0.77 0.13 0.06 84.20 Average: 1 26.09 0.00 1.13 1.03 0.06 71.70 Average: 2 15.50 0.00 0.60 4.68 0.07 79.14 Average: 3 19.16 0.00 1.10 2.69 0.06 76.99 Average: 4 24.64 0.00 1.25 0.51 0.06 73.55 Average: 5 24.98 0.00 1.26 0.16 0.05 73.55 Average: 6 21.56 0.00 0.77 0.24 0.04 77.38 Average: 7 15.26 0.00 0.83 0.80 0.08 83.04