---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6795 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 857 28884 0 2425 30878 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:97:9f:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe97:9fad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:09:54:2e 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-6795) 10/28/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 159.81 18.01 141.79 357.14 95395.83 05:30:01 150.87 6.61 144.26 430.30 30976.99 05:31:01 49.26 3.93 45.33 249.29 5805.17 Average: 119.81 9.53 110.27 345.10 44132.40 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 29856544 31531904 3082676 9.36 77436 1902084 2029224 5.97 1038624 1742256 195292 05:30:01 28745876 30674912 4193344 12.73 89308 2133068 2242248 6.60 1959608 1905900 14932 05:31:01 29520408 31561772 3418812 10.38 93900 2238848 1512840 4.45 1107988 1981672 12904 Average: 29374276 31256196 3564944 10.82 86881 2091333 1928104 5.67 1368740 1876609 74376 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 ens3 110.95 75.55 1321.21 18.24 0.00 0.00 0.00 0.00 05:30:01 lo 9.34 9.34 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 1278.97 717.67 3539.46 212.66 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 201.35 129.40 489.72 47.10 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.51 0.51 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 526.24 305.25 1773.65 92.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6795) 10/28/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 11.41 0.00 0.79 2.64 0.04 85.11 05:29:02 0 4.12 0.00 0.35 0.05 0.03 95.45 05:29:02 1 15.29 0.00 1.13 0.42 0.05 83.11 05:29:02 2 1.26 0.00 0.42 17.76 0.03 80.53 05:29:02 3 30.62 0.00 1.67 1.34 0.10 66.27 05:29:02 4 25.75 0.00 1.55 0.90 0.05 71.75 05:29:02 5 6.11 0.00 0.57 0.18 0.03 93.11 05:29:02 6 2.19 0.00 0.25 0.32 0.02 97.23 05:29:02 7 5.93 0.00 0.42 0.20 0.02 93.44 05:30:01 all 32.55 0.00 1.58 0.63 0.09 65.15 05:30:01 0 33.42 0.00 2.89 0.53 0.10 63.05 05:30:01 1 44.68 0.00 1.14 0.05 0.09 54.05 05:30:01 2 35.84 0.00 1.62 2.71 0.10 59.73 05:30:01 3 32.25 0.00 1.12 0.00 0.08 66.55 05:30:01 4 37.30 0.00 1.58 0.14 0.10 60.88 05:30:01 5 30.98 0.00 1.41 0.34 0.07 67.20 05:30:01 6 18.96 0.00 1.39 1.28 0.07 78.30 05:30:01 7 27.03 0.00 1.41 0.02 0.07 71.47 05:31:01 all 13.70 0.00 0.82 0.42 0.04 85.01 05:31:01 0 5.02 0.00 0.68 0.52 0.02 93.76 05:31:01 1 25.39 0.00 1.48 0.70 0.07 72.37 05:31:01 2 7.25 0.00 0.73 1.80 0.08 90.14 05:31:01 3 18.59 0.00 0.95 0.10 0.03 80.32 05:31:01 4 18.95 0.00 0.82 0.10 0.05 80.08 05:31:01 5 28.17 0.00 1.15 0.17 0.07 70.45 05:31:01 6 3.82 0.00 0.40 0.00 0.03 95.75 05:31:01 7 2.54 0.00 0.35 0.00 0.03 97.08 Average: all 19.13 0.00 1.06 1.23 0.06 78.51 Average: 0 14.06 0.00 1.30 0.36 0.05 84.23 Average: 1 28.35 0.00 1.25 0.39 0.07 69.94 Average: 2 14.63 0.00 0.92 7.42 0.07 76.95 Average: 3 27.12 0.00 1.25 0.48 0.07 71.07 Average: 4 27.27 0.00 1.32 0.38 0.07 70.97 Average: 5 21.69 0.00 1.04 0.23 0.06 76.98 Average: 6 8.25 0.00 0.68 0.53 0.04 90.50 Average: 7 11.72 0.00 0.72 0.07 0.04 87.45