---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-121 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 850 28782 0 2533 30882 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:7c:dd:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe7c:dd2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:94:9f:72 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 inet6 fe80::42:c3ff:fe94:9f72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-121) 12/18/25 _x86_64_ (8 CPU) 12:29:24 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 323.28 28.74 294.54 2015.18 82381.43 12:32:01 233.76 2.55 231.21 381.27 69438.83 Average: 278.15 15.53 262.61 1191.43 75856.31 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29943300 31712036 2995920 9.10 77420 1994388 1458540 4.29 881560 1810220 219752 12:32:01 29479880 31625352 3459340 10.50 96000 2339600 1450368 4.27 1058568 2066456 3424 Average: 29711590 31668694 3227630 9.80 86710 2166994 1454454 4.28 970064 1938338 111588 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 89.38 70.26 1164.97 27.44 0.00 0.00 0.00 0.00 12:31:01 lo 3.25 3.25 0.38 0.38 0.00 0.00 0.00 0.00 12:32:01 docker0 109.65 154.91 5.84 2068.84 0.00 0.00 0.00 0.00 12:32:01 ens3 406.05 427.98 2581.29 2231.31 0.00 0.00 0.00 0.00 12:32:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 55.28 78.10 2.94 1043.02 0.00 0.00 0.00 0.00 Average: ens3 249.03 250.61 1879.02 1138.54 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-121) 12/18/25 _x86_64_ (8 CPU) 12:29:24 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.91 0.00 0.96 2.22 0.05 86.86 12:31:01 0 1.22 0.00 0.36 2.56 0.05 95.81 12:31:01 1 7.21 0.00 0.83 8.64 0.05 83.27 12:31:01 2 3.11 0.00 0.44 0.09 0.09 96.27 12:31:01 3 3.71 0.00 0.54 0.24 0.03 95.47 12:31:01 4 1.63 0.00 0.27 1.75 0.02 96.34 12:31:01 5 6.83 0.00 0.83 0.19 0.05 92.10 12:31:01 6 32.24 0.00 1.69 0.91 0.08 65.06 12:31:01 7 23.28 0.00 2.72 3.35 0.05 70.60 12:32:01 all 11.29 0.00 1.67 1.21 0.05 85.78 12:32:01 0 13.80 0.00 1.97 0.00 0.03 84.20 12:32:01 1 12.22 0.00 1.31 6.04 0.07 80.37 12:32:01 2 8.56 0.00 1.29 0.08 0.03 90.03 12:32:01 3 5.92 0.00 1.67 0.02 0.03 92.36 12:32:01 4 9.20 0.00 1.12 0.12 0.07 89.49 12:32:01 5 27.15 0.00 2.65 1.53 0.07 68.61 12:32:01 6 7.52 0.00 1.79 0.44 0.03 90.21 12:32:01 7 5.98 0.00 1.54 1.49 0.05 90.94 Average: all 10.61 0.00 1.31 1.71 0.05 86.32 Average: 0 7.57 0.00 1.17 1.27 0.04 89.95 Average: 1 9.73 0.00 1.07 7.33 0.06 81.81 Average: 2 5.86 0.00 0.87 0.08 0.06 93.13 Average: 3 4.82 0.00 1.11 0.13 0.03 93.91 Average: 4 5.44 0.00 0.70 0.93 0.04 92.89 Average: 5 17.05 0.00 1.75 0.86 0.06 80.29 Average: 6 19.81 0.00 1.74 0.67 0.06 77.71 Average: 7 14.57 0.00 2.12 2.41 0.05 80.85