---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2919 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 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 865 28676 0 2624 30857 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:d6:92:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed6:927b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:36:45:49 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 inet6 fe80::42:ceff:fe36:4549/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2919) 10/15/25 _x86_64_ (8 CPU) 15:03:33 LINUX RESTART (8 CPU) 15:04:02 tps rtps wtps bread/s bwrtn/s 15:05:01 267.70 58.60 209.10 3688.05 67142.79 15:06:01 252.42 9.25 243.18 1679.45 86937.64 15:07:01 80.97 1.08 79.89 76.25 39095.22 Average: 199.99 22.78 177.21 1804.12 64376.52 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30202856 31632532 2736364 8.31 54648 1695796 1474820 4.34 914552 1555684 91924 15:06:01 29584656 31673236 3354564 10.18 95264 2275780 1499268 4.41 972392 2026100 300 15:07:01 29312400 31542516 3626820 11.01 100004 2408288 1523972 4.48 1166372 2096164 9856 Average: 29699971 31616095 3239249 9.83 83305 2126621 1499353 4.41 1017772 1892649 34027 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 314.42 226.18 1591.11 61.23 0.00 0.00 0.00 0.00 15:05:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 157.56 102.92 1742.45 14.76 0.00 0.00 0.00 0.00 15:06:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 15:06:01 docker0 31.44 42.06 2.89 401.90 0.00 0.00 0.00 0.00 15:07:01 ens3 44.79 45.04 23.21 117.69 0.00 0.00 0.00 0.00 15:07:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:07:01 docker0 0.85 1.02 0.09 1.26 0.00 0.00 0.00 0.00 Average: ens3 171.46 124.15 1116.28 64.58 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 10.83 14.44 1.00 135.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2919) 10/15/25 _x86_64_ (8 CPU) 15:03:33 LINUX RESTART (8 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 7.94 0.00 0.85 9.56 0.05 81.60 15:05:01 0 3.45 0.00 1.41 4.84 0.03 90.27 15:05:01 1 8.10 0.00 0.65 5.09 0.03 86.13 15:05:01 2 8.08 0.00 0.93 5.48 0.03 85.46 15:05:01 3 5.61 0.00 0.56 48.57 0.07 45.19 15:05:01 4 3.67 0.00 0.58 2.94 0.03 92.78 15:05:01 5 5.06 0.00 0.42 2.09 0.02 92.41 15:05:01 6 9.32 0.00 0.87 3.62 0.03 86.16 15:05:01 7 20.29 0.00 1.33 4.05 0.10 74.23 15:06:01 all 8.09 0.00 1.82 5.75 0.04 84.29 15:06:01 0 3.14 0.00 1.02 0.23 0.03 95.57 15:06:01 1 25.31 0.00 2.56 2.04 0.07 70.03 15:06:01 2 9.50 0.00 2.24 9.47 0.05 78.74 15:06:01 3 7.56 0.00 1.83 24.37 0.05 66.19 15:06:01 4 3.60 0.00 2.38 0.32 0.02 93.69 15:06:01 5 2.70 0.00 1.41 2.13 0.05 93.72 15:06:01 6 6.57 0.00 1.44 5.18 0.03 86.77 15:06:01 7 6.30 0.00 1.71 2.40 0.05 89.54 15:07:01 all 15.18 0.00 1.68 2.77 0.05 80.33 15:07:01 0 17.33 0.00 1.29 0.32 0.05 81.02 15:07:01 1 17.11 0.00 1.70 0.37 0.05 80.78 15:07:01 2 9.20 0.00 1.68 0.02 0.05 89.05 15:07:01 3 8.28 0.00 1.45 16.33 0.07 73.87 15:07:01 4 20.08 0.00 2.19 3.14 0.05 74.54 15:07:01 5 18.98 0.00 1.91 0.69 0.03 78.39 15:07:01 6 8.16 0.00 1.52 0.02 0.03 90.27 15:07:01 7 22.26 0.00 1.67 1.24 0.05 74.77 Average: all 10.42 0.00 1.45 6.01 0.05 82.08 Average: 0 8.00 0.00 1.24 1.78 0.04 88.94 Average: 1 16.90 0.00 1.64 2.48 0.05 78.93 Average: 2 8.93 0.00 1.62 4.98 0.04 84.42 Average: 3 7.16 0.00 1.29 29.63 0.06 61.86 Average: 4 9.15 0.00 1.72 2.13 0.03 86.97 Average: 5 8.94 0.00 1.25 1.63 0.03 88.15 Average: 6 8.01 0.00 1.28 2.93 0.03 87.74 Average: 7 16.27 0.00 1.57 2.55 0.07 79.54