---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12523 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 13G 142G 9% / 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 844 25916 0 5406 30866 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:8c:99:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe8c:9976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:24:ff:94 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-12523) 08/14/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 170.78 18.64 152.14 396.27 86702.59 12:25:01 166.19 10.26 155.92 941.84 65413.50 12:26:01 143.56 6.08 137.48 607.63 82691.82 Average: 160.12 11.62 148.49 649.99 78222.20 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29706640 31517684 3232580 9.81 79012 2031824 2035040 5.99 1051384 1870484 259284 12:25:01 25701176 30186668 7238044 21.97 107252 4593784 3346028 9.84 2467556 4329644 1865784 12:26:01 26539360 31596364 6399860 19.43 114692 5130604 1498780 4.41 1335204 4595256 372928 Average: 27315725 31100239 5623495 17.07 100319 3918737 2293283 6.75 1618048 3598461 832665 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 143.55 100.29 1889.79 20.62 0.00 0.00 0.00 0.00 12:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 1045.74 617.91 11442.32 131.60 0.00 0.00 0.00 0.00 12:25:01 lo 4.05 4.05 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 br-558721ddce59 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 424.70 320.78 1959.76 75.76 0.00 0.00 0.00 0.00 12:26:01 lo 5.35 5.35 0.38 0.38 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 540.20 347.70 5115.21 76.30 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.38 0.38 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-12523) 08/14/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.92 0.00 0.86 2.03 0.04 85.14 12:24:01 0 1.93 0.00 0.41 1.00 0.03 96.62 12:24:01 1 16.86 0.00 0.95 0.36 0.05 81.78 12:24:01 2 45.87 0.00 2.62 1.44 0.10 49.97 12:24:01 3 3.61 0.00 0.73 8.98 0.05 86.63 12:24:01 4 8.78 0.00 0.51 0.15 0.03 90.52 12:24:01 5 8.58 0.00 0.90 0.24 0.03 90.25 12:24:01 6 5.08 0.00 0.42 1.65 0.02 92.83 12:24:01 7 4.75 0.00 0.36 2.44 0.03 92.41 12:25:01 all 26.80 0.00 3.46 2.06 0.09 67.60 12:25:01 0 25.21 0.00 3.87 5.67 0.08 65.16 12:25:01 1 27.90 0.00 3.12 0.64 0.07 68.28 12:25:01 2 36.26 0.00 5.17 1.38 0.12 57.07 12:25:01 3 26.48 0.00 3.30 0.35 0.10 69.76 12:25:01 4 29.50 0.00 4.01 5.87 0.08 60.53 12:25:01 5 27.34 0.00 2.67 2.49 0.10 67.40 12:25:01 6 15.48 0.00 2.19 0.10 0.08 82.15 12:25:01 7 26.28 0.00 3.35 0.05 0.07 70.26 12:26:01 all 19.74 0.00 2.22 3.27 0.08 74.70 12:26:01 0 17.96 0.00 2.11 0.20 0.08 79.65 12:26:01 1 19.95 0.00 1.88 0.68 0.08 77.40 12:26:01 2 24.22 0.00 3.38 0.54 0.07 71.80 12:26:01 3 30.90 0.00 1.81 3.11 0.08 64.10 12:26:01 4 18.39 0.00 3.15 17.45 0.07 60.95 12:26:01 5 19.64 0.00 2.02 0.03 0.08 78.22 12:26:01 6 14.13 0.00 1.49 3.82 0.05 80.51 12:26:01 7 12.81 0.00 1.85 0.37 0.07 84.91 Average: all 19.51 0.00 2.18 2.46 0.07 75.79 Average: 0 15.07 0.00 2.13 2.29 0.07 80.45 Average: 1 21.59 0.00 1.99 0.56 0.07 75.80 Average: 2 35.40 0.00 3.73 1.12 0.10 59.66 Average: 3 20.41 0.00 1.95 4.13 0.08 73.43 Average: 4 18.90 0.00 2.56 7.86 0.06 70.62 Average: 5 18.55 0.00 1.87 0.92 0.07 78.59 Average: 6 11.58 0.00 1.37 1.86 0.05 85.15 Average: 7 14.63 0.00 1.85 0.95 0.06 82.51