---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-842 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 29039 0 2277 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:cd:89:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fecd:89a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:16:8a:cc 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-842) 12/22/25 _x86_64_ (8 CPU) 18:15:32 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 364.87 34.81 330.06 1127.54 75104.15 18:18:01 177.49 16.16 161.32 775.20 73442.96 18:19:01 41.50 4.32 37.19 159.15 3567.34 Average: 193.66 18.34 175.32 684.81 50565.91 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30071732 31727284 2867488 8.71 76060 1884272 1341396 3.95 821716 1741796 242416 18:18:01 28746176 30596420 4193044 12.73 90924 2053876 2568352 7.56 2018516 1846392 12356 18:19:01 29804048 31696960 3135172 9.52 94508 2092716 1353940 3.98 943148 1866612 12480 Average: 29540652 31340221 3398568 10.32 87164 2010288 1754563 5.16 1261127 1818267 89084 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 250.42 160.16 1451.67 58.46 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 18:18:01 ens3 805.87 514.46 2344.41 166.80 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 4.37 4.37 0.46 0.46 0.00 0.00 0.00 0.00 18:19:01 ens3 389.47 207.28 195.56 82.07 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 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 483.20 294.71 1329.81 102.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-842) 12/22/25 _x86_64_ (8 CPU) 18:15:32 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 11.32 0.00 0.96 2.27 0.03 85.43 18:17:01 0 19.31 0.00 1.70 2.41 0.03 76.55 18:17:01 1 4.75 0.00 0.57 0.03 0.02 94.62 18:17:01 2 8.28 0.00 0.61 3.16 0.02 87.94 18:17:01 3 14.89 0.00 1.02 2.04 0.03 82.02 18:17:01 4 2.29 0.00 0.14 3.26 0.02 94.30 18:17:01 5 2.59 0.00 0.31 0.22 0.02 96.86 18:17:01 6 7.22 0.00 0.92 6.02 0.05 85.79 18:17:01 7 31.26 0.00 2.34 1.04 0.07 65.30 18:18:01 all 24.32 0.00 1.27 0.98 0.07 73.36 18:18:01 0 27.48 0.00 1.43 2.37 0.07 68.65 18:18:01 1 21.50 0.00 0.90 0.10 0.07 77.43 18:18:01 2 23.05 0.00 2.11 1.57 0.08 73.19 18:18:01 3 28.05 0.00 1.20 0.32 0.07 70.36 18:18:01 4 20.71 0.00 1.17 1.04 0.07 77.02 18:18:01 5 26.26 0.00 0.67 0.25 0.05 72.77 18:18:01 6 24.82 0.00 0.79 1.95 0.07 72.37 18:18:01 7 22.71 0.00 1.91 0.22 0.08 75.08 18:19:01 all 17.81 0.00 0.97 0.22 0.04 80.96 18:19:01 0 11.93 0.00 1.05 1.12 0.05 85.85 18:19:01 1 13.80 0.00 1.28 0.02 0.02 84.88 18:19:01 2 39.88 0.00 1.85 0.13 0.08 58.05 18:19:01 3 24.65 0.00 0.73 0.12 0.05 74.46 18:19:01 4 23.26 0.00 1.00 0.08 0.03 75.62 18:19:01 5 10.11 0.00 0.45 0.00 0.03 89.41 18:19:01 6 8.16 0.00 0.90 0.25 0.02 90.67 18:19:01 7 10.65 0.00 0.50 0.03 0.03 88.78 Average: all 17.85 0.00 1.07 1.15 0.05 79.89 Average: 0 19.57 0.00 1.39 1.96 0.05 77.02 Average: 1 13.38 0.00 0.92 0.05 0.03 85.62 Average: 2 23.82 0.00 1.53 1.61 0.06 72.97 Average: 3 22.58 0.00 0.98 0.82 0.05 75.58 Average: 4 15.49 0.00 0.77 1.45 0.04 82.24 Average: 5 13.04 0.00 0.48 0.16 0.03 86.29 Average: 6 13.44 0.00 0.87 2.72 0.04 82.93 Average: 7 21.48 0.00 1.58 0.43 0.06 76.45