---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3938 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 847 28851 0 2467 30887 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:3e:19:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe3e:194d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:24:13:fa 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-3938) 03/22/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 172.45 17.66 154.79 340.82 92249.72 09:03:01 121.63 10.20 111.43 557.51 31476.62 09:04:01 36.99 3.35 33.64 137.95 4642.59 Average: 110.00 10.36 99.64 345.44 42511.26 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30015124 31684680 2924096 8.88 80720 1892748 1975496 5.81 881828 1740528 124604 09:03:01 27626504 29604432 5312716 16.13 92332 2177956 3681176 10.83 3024328 1955948 11076 09:04:01 29570008 31652692 3369212 10.23 95900 2278032 1447224 4.26 1005504 2035260 26060 Average: 29070545 30980601 3868675 11.74 89651 2116245 2367965 6.97 1637220 1910579 53913 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 142.52 122.23 1323.07 31.39 0.00 0.00 0.00 0.00 09:02:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 554.36 396.68 4237.81 84.53 0.00 0.00 0.00 0.00 09:03:01 lo 3.37 3.37 0.52 0.52 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 146.83 101.20 103.92 48.76 0.00 0.00 0.00 0.00 09:04:01 lo 6.25 6.25 0.68 0.68 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 282.00 207.17 1891.32 55.02 0.00 0.00 0.00 0.00 Average: lo 3.62 3.62 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3938) 03/22/26 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.45 0.00 0.75 1.39 0.03 89.38 09:02:01 0 23.48 0.00 1.56 3.21 0.03 71.71 09:02:01 1 12.81 0.00 1.78 0.66 0.05 84.69 09:02:01 2 5.12 0.00 0.47 0.08 0.02 94.31 09:02:01 3 15.19 0.00 1.09 7.12 0.03 76.58 09:02:01 4 3.36 0.00 0.37 0.03 0.02 96.22 09:02:01 5 1.22 0.00 0.19 0.00 0.02 98.57 09:02:01 6 0.73 0.00 0.08 0.02 0.02 99.15 09:02:01 7 5.71 0.00 0.51 0.05 0.03 93.69 09:03:01 all 39.12 0.00 1.49 0.31 0.08 59.00 09:03:01 0 36.16 0.00 1.90 0.18 0.07 61.69 09:03:01 1 28.11 0.00 1.29 0.78 0.08 69.73 09:03:01 2 41.62 0.00 2.56 0.30 0.10 55.42 09:03:01 3 49.97 0.00 1.40 0.59 0.08 47.95 09:03:01 4 37.07 0.00 1.27 0.17 0.08 61.41 09:03:01 5 45.90 0.00 1.76 0.23 0.07 52.04 09:03:01 6 42.55 0.00 0.69 0.10 0.07 56.59 09:03:01 7 31.60 0.00 1.05 0.13 0.08 67.13 09:04:01 all 17.82 0.00 0.93 0.14 0.04 81.07 09:04:01 0 24.94 0.00 1.34 0.77 0.05 72.91 09:04:01 1 15.61 0.00 0.65 0.10 0.03 83.61 09:04:01 2 12.09 0.00 0.77 0.07 0.03 87.04 09:04:01 3 13.49 0.00 0.67 0.02 0.05 85.77 09:04:01 4 14.81 0.00 0.87 0.00 0.03 84.28 09:04:01 5 17.21 0.00 1.07 0.02 0.03 81.68 09:04:01 6 20.47 0.00 1.00 0.07 0.05 78.41 09:04:01 7 23.90 0.00 1.13 0.05 0.03 74.88 Average: all 21.86 0.00 1.06 0.61 0.05 76.42 Average: 0 28.22 0.00 1.60 1.38 0.05 68.75 Average: 1 18.88 0.00 1.24 0.52 0.06 79.31 Average: 2 19.67 0.00 1.27 0.15 0.05 78.86 Average: 3 26.26 0.00 1.05 2.55 0.06 70.08 Average: 4 18.49 0.00 0.84 0.07 0.04 80.56 Average: 5 21.52 0.00 1.01 0.08 0.04 77.35 Average: 6 21.34 0.00 0.59 0.06 0.04 77.96 Average: 7 20.49 0.00 0.90 0.08 0.05 78.48