---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-382 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: 2800.000 BogoMIPS: 5600.00 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 855 28189 0 3122 30870 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:82:a6:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe82:a6fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:52:a7:ea 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-v1-8c-8g-382) 12/20/25 _x86_64_ (8 CPU) 13:29:28 LINUX RESTART (8 CPU) 13:30:00 tps rtps wtps bread/s bwrtn/s 13:31:01 371.17 35.83 335.34 972.96 82023.80 13:32:01 202.45 26.63 175.82 1896.22 62776.87 13:33:01 291.25 11.73 279.52 985.70 22128.18 Average: 288.75 24.79 263.96 1283.23 55788.68 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29853604 31533660 3085616 9.37 78120 1905820 1991400 5.86 1035976 1748036 255228 13:32:01 28823992 31376140 4115228 12.49 92472 2743052 1652552 4.86 1420436 2351732 422508 13:33:01 28845824 31596212 4093396 12.43 95720 2935008 1438716 4.23 1277532 2467804 34568 Average: 29174473 31502004 3764747 11.43 88771 2527960 1694223 4.98 1244648 2189191 237435 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 158.25 115.13 1371.79 37.47 0.00 0.00 0.00 0.00 13:31:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 1407.20 954.79 6638.15 242.09 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 435.08 271.12 2498.17 104.16 0.00 0.00 0.00 0.00 13:33:01 lo 0.67 0.67 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 664.03 445.18 3490.93 127.41 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-382) 12/20/25 _x86_64_ (8 CPU) 13:29:28 LINUX RESTART (8 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 12.20 0.00 0.97 2.34 0.04 84.45 13:31:01 0 5.65 0.00 0.61 0.26 0.02 93.46 13:31:01 1 5.69 0.00 0.39 0.10 0.03 93.78 13:31:01 2 17.80 0.00 1.23 3.88 0.07 77.02 13:31:01 3 26.41 0.00 1.75 0.80 0.05 70.98 13:31:01 4 18.58 0.00 0.83 0.60 0.05 79.93 13:31:01 5 6.19 0.00 0.64 6.88 0.03 86.25 13:31:01 6 7.75 0.00 0.66 0.30 0.02 91.29 13:31:01 7 9.49 0.00 1.59 5.94 0.05 82.93 13:32:01 all 27.21 0.00 1.78 1.35 0.07 69.58 13:32:01 0 16.88 0.00 1.74 0.89 0.07 80.42 13:32:01 1 30.63 0.00 2.09 4.50 0.07 62.71 13:32:01 2 24.35 0.00 2.71 0.43 0.07 72.44 13:32:01 3 39.21 0.00 1.47 0.82 0.08 58.42 13:32:01 4 27.49 0.00 1.02 1.30 0.07 70.12 13:32:01 5 25.21 0.00 1.67 0.45 0.07 72.60 13:32:01 6 25.94 0.00 1.88 0.37 0.08 71.73 13:32:01 7 27.98 0.00 1.71 2.06 0.08 68.18 13:33:01 all 24.12 0.00 1.08 0.97 0.05 73.77 13:33:01 0 24.20 0.00 1.00 0.40 0.03 74.36 13:33:01 1 33.04 0.00 0.79 0.23 0.07 65.88 13:33:01 2 22.25 0.00 0.97 0.12 0.03 76.63 13:33:01 3 35.49 0.00 1.07 0.05 0.05 63.34 13:33:01 4 33.63 0.00 1.42 0.50 0.05 64.40 13:33:01 5 15.92 0.00 0.70 0.92 0.05 82.41 13:33:01 6 12.22 0.00 0.83 0.05 0.03 86.87 13:33:01 7 16.28 0.00 1.93 5.51 0.07 76.22 Average: all 21.12 0.00 1.28 1.56 0.05 75.99 Average: 0 15.51 0.00 1.11 0.51 0.04 82.82 Average: 1 23.01 0.00 1.09 1.60 0.06 74.24 Average: 2 21.45 0.00 1.64 1.49 0.06 75.37 Average: 3 33.66 0.00 1.43 0.56 0.06 64.29 Average: 4 26.51 0.00 1.09 0.80 0.06 71.55 Average: 5 15.72 0.00 1.00 2.78 0.05 80.46 Average: 6 15.24 0.00 1.12 0.24 0.04 83.37 Average: 7 17.86 0.00 1.74 4.51 0.07 75.82