---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38660 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 12G 144G 8% / 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 872 27210 0 4084 30838 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:57:75:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe57:75bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:b9:bb:20 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-38660) 08/18/25 _x86_64_ (8 CPU) 08:42:39 LINUX RESTART (8 CPU) 08:43:01 tps rtps wtps bread/s bwrtn/s 08:44:01 378.45 58.17 320.28 3674.05 109110.48 08:45:01 189.62 24.30 165.32 1868.36 80010.13 08:46:01 108.63 3.55 105.08 105.83 15872.98 08:47:01 109.52 0.77 108.75 75.45 56672.69 Average: 196.55 21.70 174.86 1430.87 65414.51 08:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 30054716 31671584 2884504 8.76 68632 1858652 1445128 4.25 880332 1711732 175656 08:45:01 28960580 30869428 3978640 12.08 83656 2123144 2319172 6.82 1754336 1904732 4520 08:46:01 24336284 26915076 8602936 26.12 95296 2754940 5933560 17.46 5968276 2249268 322660 08:47:01 27875100 31578260 5064120 15.37 108968 3827936 1460684 4.30 1512004 3134156 25140 Average: 27806670 30258587 5132550 15.58 89138 2641168 2789636 8.21 2528737 2249972 131994 08:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 438.61 308.37 1718.00 79.80 0.00 0.00 0.00 0.00 08:44:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 381.37 254.34 2254.15 55.54 0.00 0.00 0.00 0.00 08:45:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 ens3 331.19 247.47 2104.54 56.84 0.00 0.00 0.00 0.00 08:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 ens3 333.46 346.83 1829.69 1777.37 0.00 0.00 0.00 0.00 08:47:01 lo 4.47 4.47 0.40 0.40 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 371.16 289.25 1976.60 492.37 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38660) 08/18/25 _x86_64_ (8 CPU) 08:42:39 LINUX RESTART (8 CPU) 08:43:01 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 10.68 0.00 1.07 3.27 0.03 84.94 08:44:01 0 7.88 0.00 2.06 3.68 0.03 86.34 08:44:01 1 14.20 0.00 0.92 5.21 0.07 79.60 08:44:01 2 8.71 0.00 0.81 0.62 0.03 89.83 08:44:01 3 10.81 0.00 0.90 0.22 0.02 88.05 08:44:01 4 8.60 0.00 0.75 2.03 0.03 88.58 08:44:01 5 10.18 0.00 0.88 0.47 0.02 88.45 08:44:01 6 8.14 0.00 1.12 13.05 0.05 77.64 08:44:01 7 16.89 0.00 1.05 0.90 0.05 81.10 08:45:01 all 11.51 0.00 0.86 1.39 0.04 86.20 08:45:01 0 12.20 0.00 0.50 0.02 0.03 87.25 08:45:01 1 12.22 0.00 0.67 1.79 0.05 85.28 08:45:01 2 8.99 0.00 0.35 0.03 0.03 90.59 08:45:01 3 9.11 0.00 0.47 0.13 0.05 90.24 08:45:01 4 26.14 0.00 1.87 2.39 0.07 69.53 08:45:01 5 6.79 0.00 1.34 3.59 0.03 88.25 08:45:01 6 6.80 0.00 0.52 2.91 0.02 89.76 08:45:01 7 9.88 0.00 1.17 0.23 0.03 88.68 08:46:01 all 32.89 0.00 1.21 0.33 0.06 65.51 08:46:01 0 23.75 0.00 0.74 0.64 0.07 74.82 08:46:01 1 30.41 0.00 1.60 0.58 0.05 67.36 08:46:01 2 27.37 0.00 0.32 0.00 0.05 72.26 08:46:01 3 38.24 0.00 0.50 0.00 0.05 61.21 08:46:01 4 29.02 0.00 1.35 0.80 0.07 68.75 08:46:01 5 30.05 0.00 0.47 0.52 0.05 68.91 08:46:01 6 60.98 0.00 3.94 0.08 0.12 34.88 08:46:01 7 23.18 0.00 0.75 0.00 0.07 76.01 08:47:01 all 17.05 0.00 2.92 1.21 0.06 78.76 08:47:01 0 14.15 0.00 3.17 0.08 0.05 82.54 08:47:01 1 17.56 0.00 2.84 0.22 0.08 79.29 08:47:01 2 21.09 0.00 3.85 1.02 0.07 73.97 08:47:01 3 17.94 0.00 3.64 0.61 0.07 77.75 08:47:01 4 9.55 0.00 1.49 5.91 0.03 83.01 08:47:01 5 11.24 0.00 2.06 0.02 0.05 86.64 08:47:01 6 22.86 0.00 4.07 1.77 0.08 71.21 08:47:01 7 22.00 0.00 2.17 0.07 0.07 75.69 Average: all 18.03 0.00 1.51 1.55 0.05 78.86 Average: 0 14.50 0.00 1.61 1.10 0.05 82.74 Average: 1 18.60 0.00 1.51 1.95 0.06 77.88 Average: 2 16.54 0.00 1.33 0.42 0.05 81.66 Average: 3 19.03 0.00 1.37 0.24 0.05 79.31 Average: 4 18.33 0.00 1.37 2.78 0.05 77.47 Average: 5 14.57 0.00 1.19 1.15 0.04 83.06 Average: 6 24.71 0.00 2.41 4.45 0.07 68.36 Average: 7 17.99 0.00 1.29 0.30 0.05 80.37