---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14723 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 849 28940 0 2377 30888 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:bc:06:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:febc:68d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a4:58:a3 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-14723) 11/23/25 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 143.51 17.51 126.00 343.28 72905.58 09:03:01 140.98 9.53 131.44 522.05 64737.61 09:04:01 38.13 1.37 36.76 66.39 5329.91 Average: 107.54 9.47 98.07 310.57 47657.70 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30046880 31725252 2892340 8.78 78688 1903692 1327424 3.91 839180 1752404 189916 09:03:01 27518188 29405224 5421032 16.46 89248 2092708 3877408 11.41 3221872 1872572 4088 09:04:01 29661448 31654300 3277772 9.95 93492 2192840 1369344 4.03 1002048 1953840 11704 Average: 29075505 30928259 3863715 11.73 87143 2063080 2191392 6.45 1687700 1859605 68569 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 129.45 107.03 1337.64 27.16 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 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 448.98 300.37 2706.58 73.85 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 lo 3.82 3.82 0.36 0.36 0.00 0.00 0.00 0.00 09:04:01 ens3 301.13 201.88 311.24 65.05 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: lo 2.29 2.29 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 293.18 203.09 1451.82 55.35 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-14723) 11/23/25 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.98 0.00 0.73 1.80 0.03 88.46 09:02:01 0 1.62 0.00 0.20 0.00 0.02 98.16 09:02:01 1 10.44 0.00 0.83 3.24 0.05 85.44 09:02:01 2 36.42 0.00 1.92 0.63 0.05 60.97 09:02:01 3 0.53 0.00 0.33 8.56 0.05 90.52 09:02:01 4 1.88 0.00 0.42 0.17 0.03 97.50 09:02:01 5 6.27 0.00 0.60 0.18 0.03 92.91 09:02:01 6 0.57 0.00 0.28 0.00 0.02 99.13 09:02:01 7 14.08 0.00 1.27 1.64 0.03 82.98 09:03:01 all 38.52 0.00 1.07 0.72 0.07 59.62 09:03:01 0 42.27 0.00 0.85 1.60 0.10 55.18 09:03:01 1 33.49 0.00 0.87 0.17 0.07 65.41 09:03:01 2 36.60 0.00 1.14 1.34 0.05 60.88 09:03:01 3 48.87 0.00 0.92 0.78 0.07 49.36 09:03:01 4 30.00 0.00 1.30 0.03 0.07 68.59 09:03:01 5 44.22 0.00 1.70 0.52 0.08 53.48 09:03:01 6 44.03 0.00 0.95 0.85 0.07 54.10 09:03:01 7 28.67 0.00 0.75 0.52 0.05 70.01 09:04:01 all 13.47 0.00 0.90 0.25 0.04 85.34 09:04:01 0 3.73 0.00 0.58 0.88 0.02 94.78 09:04:01 1 24.32 0.00 1.02 0.08 0.03 74.55 09:04:01 2 18.63 0.00 1.27 0.07 0.03 80.00 09:04:01 3 8.52 0.00 0.67 0.00 0.03 90.78 09:04:01 4 18.14 0.00 1.05 0.10 0.03 80.68 09:04:01 5 15.19 0.00 0.97 0.03 0.03 83.77 09:04:01 6 9.87 0.00 0.98 0.78 0.05 88.31 09:04:01 7 9.37 0.00 0.67 0.05 0.03 89.88 Average: all 20.32 0.00 0.90 0.93 0.05 77.81 Average: 0 15.86 0.00 0.55 0.83 0.04 82.72 Average: 1 22.75 0.00 0.91 1.16 0.05 75.13 Average: 2 30.55 0.00 1.44 0.68 0.04 67.29 Average: 3 19.32 0.00 0.64 3.11 0.05 76.88 Average: 4 16.69 0.00 0.92 0.10 0.04 82.24 Average: 5 21.89 0.00 1.09 0.24 0.05 76.72 Average: 6 18.12 0.00 0.74 0.55 0.04 80.55 Average: 7 17.37 0.00 0.90 0.73 0.04 80.96