---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41777 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 708K 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 806 28494 0 2866 30925 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:c2:8c:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fec2:8c2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d4:da:1e 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-41777) 08/28/25 _x86_64_ (8 CPU) 12:53:31 LINUX RESTART (8 CPU) 12:54:01 tps rtps wtps bread/s bwrtn/s 12:55:01 348.23 30.01 318.23 990.34 83192.94 12:56:01 390.15 45.34 344.81 3476.22 76121.45 12:57:01 40.31 8.90 31.41 373.14 4964.37 Average: 259.57 28.08 231.49 1613.20 54761.16 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 30034628 31673300 2904592 8.82 74260 1870984 1461968 4.30 882872 1721120 230796 12:56:01 28081060 30511980 4858160 14.75 98652 2620372 2373684 6.98 2318332 2193524 82956 12:57:01 29178084 31663000 3761136 11.42 101388 2671196 1450500 4.27 1244880 2177760 24792 Average: 29097924 31282760 3841296 11.66 91433 2387517 1762051 5.18 1482028 2030801 112848 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:55:01 ens3 271.21 189.29 1424.47 57.79 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 141.86 141.86 29.44 29.44 0.00 0.00 0.00 0.00 12:56:01 ens3 436.84 345.89 5109.70 34.23 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 179.45 179.45 51.30 51.30 0.00 0.00 0.00 0.00 12:57:01 ens3 44.01 37.93 263.00 16.06 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 107.56 107.56 26.97 26.97 0.00 0.00 0.00 0.00 Average: ens3 250.69 191.04 2265.68 36.03 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41777) 08/28/25 _x86_64_ (8 CPU) 12:53:31 LINUX RESTART (8 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 10.88 0.00 1.02 2.22 0.03 85.86 12:55:01 0 11.30 0.00 0.98 0.08 0.03 87.60 12:55:01 1 6.39 0.00 0.43 0.02 0.02 93.14 12:55:01 2 8.50 0.00 1.00 0.20 0.02 90.28 12:55:01 3 13.63 0.00 1.29 8.23 0.03 76.83 12:55:01 4 4.38 0.00 0.75 6.07 0.03 88.77 12:55:01 5 1.70 0.00 0.52 1.90 0.03 95.84 12:55:01 6 12.25 0.00 1.27 0.22 0.03 86.23 12:55:01 7 28.86 0.00 1.92 1.02 0.03 68.17 12:56:01 all 38.91 0.00 1.68 1.31 0.08 58.02 12:56:01 0 38.02 0.00 1.37 0.45 0.07 60.10 12:56:01 1 36.60 0.00 1.35 0.55 0.07 61.44 12:56:01 2 41.02 0.00 1.49 0.35 0.10 57.04 12:56:01 3 38.49 0.00 2.21 0.90 0.07 58.33 12:56:01 4 47.53 0.00 1.89 3.18 0.07 47.33 12:56:01 5 38.16 0.00 1.97 2.99 0.07 56.80 12:56:01 6 32.87 0.00 1.20 0.33 0.08 65.52 12:56:01 7 38.67 0.00 1.96 1.74 0.08 57.55 12:57:01 all 28.16 0.00 1.01 0.14 0.05 70.63 12:57:01 0 26.69 0.00 0.85 0.03 0.03 72.40 12:57:01 1 38.57 0.00 1.37 0.18 0.07 59.81 12:57:01 2 25.43 0.00 1.00 0.02 0.05 73.51 12:57:01 3 25.12 0.00 0.90 0.03 0.07 73.88 12:57:01 4 37.24 0.00 1.35 0.15 0.05 61.20 12:57:01 5 17.13 0.00 0.69 0.62 0.05 81.52 12:57:01 6 34.53 0.00 1.15 0.07 0.05 64.20 12:57:01 7 20.59 0.00 0.77 0.03 0.05 78.56 Average: all 25.98 0.00 1.24 1.22 0.05 71.51 Average: 0 25.32 0.00 1.07 0.19 0.04 73.38 Average: 1 27.19 0.00 1.05 0.25 0.05 71.46 Average: 2 24.96 0.00 1.16 0.19 0.06 73.63 Average: 3 25.74 0.00 1.46 3.05 0.06 69.68 Average: 4 29.71 0.00 1.33 3.13 0.05 65.77 Average: 5 18.99 0.00 1.06 1.84 0.05 78.06 Average: 6 26.57 0.00 1.21 0.21 0.06 71.96 Average: 7 29.37 0.00 1.55 0.93 0.06 68.10