---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2382 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: 2799.996 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 797 28562 0 2807 30931 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:58:dd:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe58:dd3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:07:3b:35 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-2382) 12/31/25 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 321.15 22.18 298.97 730.05 88970.82 12:43:01 127.23 3.48 123.75 83.85 50192.97 12:44:01 49.51 9.60 39.91 507.52 23607.53 Average: 165.10 11.70 153.40 438.85 54063.21 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30031496 31721812 2907724 8.83 77340 1915180 1403840 4.13 829528 1767696 266476 12:43:01 29577156 31506528 3362064 10.21 85224 2136256 1941652 5.71 1058792 1972840 37216 12:44:01 29185380 31606872 3753840 11.40 94076 2612120 1496744 4.40 972316 2437808 30740 Average: 29598011 31611737 3341209 10.14 85547 2221185 1614079 4.75 953545 2059448 111477 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 71.75 57.36 1159.51 23.61 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 24.38 18.65 441.43 3.55 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 337.76 240.58 10200.34 23.06 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 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: ens3 145.04 105.80 3949.26 16.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2382) 12/31/25 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.41 0.00 0.92 2.10 0.04 86.53 12:42:01 0 19.03 0.00 1.10 0.54 0.05 79.27 12:42:01 1 9.06 0.00 0.73 0.81 0.02 89.37 12:42:01 2 11.95 0.00 1.04 0.24 0.02 86.76 12:42:01 3 4.67 0.00 0.66 5.04 0.03 89.59 12:42:01 4 10.15 0.00 0.48 0.25 0.08 89.04 12:42:01 5 17.36 0.00 1.59 0.29 0.03 80.72 12:42:01 6 7.52 0.00 1.46 5.51 0.02 85.50 12:42:01 7 3.55 0.00 0.31 4.12 0.02 92.00 12:43:01 all 12.31 0.00 0.42 0.79 0.04 86.44 12:43:01 0 20.57 0.00 0.48 0.02 0.03 78.90 12:43:01 1 21.17 0.00 0.47 1.62 0.05 76.69 12:43:01 2 12.98 0.00 0.52 0.10 0.05 86.36 12:43:01 3 0.30 0.00 0.10 3.12 0.07 96.41 12:43:01 4 6.30 0.00 0.63 1.40 0.05 91.62 12:43:01 5 12.70 0.00 0.55 0.05 0.02 86.69 12:43:01 6 18.72 0.00 0.30 0.02 0.08 80.88 12:43:01 7 5.74 0.00 0.25 0.00 0.03 93.98 12:44:01 all 9.90 0.00 0.81 0.43 0.05 88.81 12:44:01 0 13.16 0.00 0.45 0.05 0.05 86.29 12:44:01 1 30.22 0.00 0.15 0.03 0.03 69.56 12:44:01 2 16.10 0.00 4.33 1.67 0.03 77.87 12:44:01 3 5.76 0.00 0.62 0.00 0.05 93.57 12:44:01 4 1.54 0.00 0.23 1.30 0.12 96.81 12:44:01 5 4.51 0.00 0.51 0.03 0.02 94.93 12:44:01 6 0.62 0.00 0.13 0.28 0.02 98.95 12:44:01 7 7.33 0.00 0.13 0.00 0.03 92.50 Average: all 10.88 0.00 0.72 1.10 0.04 87.26 Average: 0 17.58 0.00 0.68 0.20 0.04 81.50 Average: 1 20.22 0.00 0.45 0.82 0.03 78.48 Average: 2 13.68 0.00 1.96 0.67 0.03 83.65 Average: 3 3.57 0.00 0.46 2.71 0.05 93.21 Average: 4 5.97 0.00 0.45 0.99 0.08 92.51 Average: 5 11.47 0.00 0.88 0.12 0.02 87.50 Average: 6 8.96 0.00 0.63 1.91 0.04 88.46 Average: 7 5.55 0.00 0.23 1.36 0.03 92.83