---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6624 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 716K 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 859 28793 0 2514 30877 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:0e:4f:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe0e:4fef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:f0:f7:22 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-6624) 10/27/25 _x86_64_ (8 CPU) 04:22:57 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 387.49 74.22 313.26 5333.38 107538.61 04:25:01 193.15 17.93 175.22 411.40 80879.19 04:26:01 53.52 4.53 48.99 405.80 31642.59 Average: 211.39 32.23 179.16 2050.19 73353.46 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30123396 31608324 2815824 8.55 57684 1745148 1489068 4.38 949100 1590140 126620 04:25:01 29317532 31149456 3621688 11.00 87488 2041088 2256128 6.64 1431160 1872100 23380 04:26:01 29550616 31682660 3388604 10.29 91512 2332788 1368992 4.03 1079972 1980200 28732 Average: 29663848 31480147 3275372 9.94 78895 2039675 1704729 5.02 1153411 1814147 59577 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 04:24:01 ens3 358.31 242.81 1643.27 74.15 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:25:01 ens3 326.11 276.89 2588.73 54.89 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 405.48 285.79 667.04 1386.21 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 363.30 268.49 1633.01 505.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6624) 10/27/25 _x86_64_ (8 CPU) 04:22:57 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.33 0.00 1.25 2.70 0.04 87.69 04:24:01 0 2.52 0.00 0.89 2.82 0.03 93.74 04:24:01 1 23.55 0.00 2.86 4.86 0.07 68.66 04:24:01 2 16.48 0.00 1.55 0.52 0.03 81.41 04:24:01 3 4.05 0.00 1.74 3.56 0.05 90.60 04:24:01 4 10.85 0.00 0.70 0.40 0.03 88.02 04:24:01 5 1.97 0.00 0.80 2.45 0.02 94.76 04:24:01 6 3.34 0.00 0.73 3.04 0.03 92.85 04:24:01 7 3.87 0.00 0.72 3.92 0.03 91.46 04:25:01 all 11.47 0.00 0.95 1.57 0.05 85.97 04:25:01 0 22.47 0.00 1.39 7.69 0.07 68.38 04:25:01 1 19.07 0.00 1.62 0.95 0.03 78.33 04:25:01 2 7.73 0.00 0.60 0.05 0.05 91.57 04:25:01 3 9.28 0.00 1.65 1.49 0.07 87.51 04:25:01 4 7.64 0.00 0.48 0.13 0.02 91.72 04:25:01 5 10.88 0.00 0.58 0.20 0.03 88.30 04:25:01 6 12.55 0.00 0.48 0.03 0.03 86.90 04:25:01 7 2.12 0.00 0.75 2.00 0.08 95.04 04:26:01 all 24.21 0.00 1.44 0.66 0.05 73.65 04:26:01 0 12.15 0.00 1.61 3.08 0.03 83.13 04:26:01 1 29.15 0.00 1.42 0.78 0.07 68.58 04:26:01 2 20.08 0.00 1.24 0.99 0.05 77.65 04:26:01 3 41.34 0.00 1.94 0.08 0.07 56.56 04:26:01 4 20.33 0.00 0.82 0.00 0.03 78.82 04:26:01 5 26.61 0.00 1.99 0.07 0.07 71.27 04:26:01 6 24.83 0.00 1.37 0.02 0.05 73.74 04:26:01 7 19.35 0.00 1.10 0.20 0.03 79.32 Average: all 14.67 0.00 1.21 1.64 0.05 82.43 Average: 0 12.37 0.00 1.30 4.53 0.04 81.76 Average: 1 23.92 0.00 1.96 2.20 0.06 71.86 Average: 2 14.76 0.00 1.13 0.52 0.04 83.54 Average: 3 18.20 0.00 1.78 1.71 0.06 78.25 Average: 4 12.94 0.00 0.67 0.18 0.03 86.19 Average: 5 13.15 0.00 1.12 0.91 0.04 84.78 Average: 6 13.58 0.00 0.86 1.03 0.04 84.49 Average: 7 8.45 0.00 0.86 2.04 0.05 88.61