---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4580 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 1511 28215 0 2440 30225 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:fe:8d:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fefe:8dbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:8c:5c:e5 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-4580) 01/31/26 _x86_64_ (8 CPU) 18:31:24 LINUX RESTART (8 CPU) 18:32:00 tps rtps wtps bread/s bwrtn/s 18:33:01 171.96 34.82 137.14 953.52 50110.13 18:34:01 137.17 8.96 128.21 504.90 54271.64 18:35:01 47.54 2.43 45.11 137.58 44012.40 Average: 119.19 15.52 103.67 534.35 49468.59 18:32:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29569800 31319856 3369420 10.23 78496 1974348 1987336 5.85 1244736 1814936 230696 18:34:01 27479340 29424416 5459880 16.58 85836 2154000 3799612 11.18 3195640 1931284 2124 18:35:01 28898552 30954068 4040668 12.27 88652 2260532 2014004 5.93 1823452 1890636 26540 Average: 28649231 30566113 4289989 13.02 84328 2129627 2600317 7.65 2087943 1878952 86453 18:32:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 ens3 143.53 102.74 2461.29 25.54 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 18:34:01 ens3 406.05 266.94 2577.36 64.70 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 18:35:01 ens3 416.46 250.92 425.05 207.15 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 321.02 206.29 1824.84 98.72 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-4580) 01/31/26 _x86_64_ (8 CPU) 18:31:24 LINUX RESTART (8 CPU) 18:32:00 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 11.89 0.00 0.85 2.53 0.05 84.68 18:33:01 0 5.17 0.00 0.67 0.21 0.02 93.93 18:33:01 1 9.37 0.00 0.44 0.38 0.05 89.76 18:33:01 2 5.97 0.00 0.46 0.03 0.02 93.52 18:33:01 3 24.77 0.00 1.33 1.02 0.07 72.82 18:33:01 4 7.38 0.00 0.91 9.51 0.05 82.15 18:33:01 5 13.32 0.00 0.71 0.43 0.05 85.49 18:33:01 6 19.88 0.00 1.30 8.25 0.05 70.53 18:33:01 7 9.27 0.00 1.02 0.43 0.08 89.20 18:34:01 all 38.62 0.00 1.11 0.96 0.08 59.23 18:34:01 0 38.55 0.00 1.17 0.52 0.10 59.66 18:34:01 1 43.94 0.00 1.00 0.54 0.08 54.43 18:34:01 2 47.93 0.00 1.02 0.05 0.08 50.92 18:34:01 3 40.92 0.00 1.54 0.37 0.08 57.09 18:34:01 4 48.21 0.00 1.22 0.60 0.10 49.87 18:34:01 5 21.45 0.00 0.85 0.03 0.08 77.58 18:34:01 6 30.84 0.00 0.92 5.23 0.07 62.94 18:34:01 7 37.16 0.00 1.14 0.38 0.08 61.24 18:35:01 all 14.01 0.00 0.69 1.23 0.04 84.03 18:35:01 0 20.88 0.00 0.82 0.18 0.07 78.05 18:35:01 1 5.84 0.00 0.28 1.34 0.02 92.52 18:35:01 2 13.27 0.00 0.68 0.00 0.03 86.01 18:35:01 3 15.25 0.00 0.82 0.13 0.03 83.77 18:35:01 4 36.92 0.00 1.37 0.58 0.07 61.06 18:35:01 5 9.34 0.00 0.62 0.03 0.02 90.00 18:35:01 6 3.67 0.00 0.42 7.54 0.03 88.33 18:35:01 7 6.92 0.00 0.47 0.03 0.03 92.55 Average: all 21.45 0.00 0.88 1.58 0.06 76.03 Average: 0 21.44 0.00 0.89 0.30 0.06 77.31 Average: 1 19.64 0.00 0.58 0.75 0.05 78.98 Average: 2 22.29 0.00 0.72 0.03 0.04 76.92 Average: 3 26.96 0.00 1.23 0.51 0.06 71.24 Average: 4 30.73 0.00 1.16 3.59 0.07 64.44 Average: 5 14.70 0.00 0.72 0.17 0.05 84.36 Average: 6 18.13 0.00 0.88 7.01 0.05 73.92 Average: 7 17.73 0.00 0.87 0.28 0.07 81.05