---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12496 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: 2799.996 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 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 843 27841 0 3482 30867 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:2b:0e:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe2b:e8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:30:d5:b8 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:c4ff:fe30:d5b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12496) 06/16/26 _x86_64_ (8 CPU) 21:56:25 LINUX RESTART (8 CPU) 21:57:01 tps rtps wtps bread/s bwrtn/s 21:58:01 138.96 4.03 134.93 65.19 94745.94 21:59:01 222.70 9.22 213.48 1670.12 69881.15 22:00:01 21.25 0.67 20.58 58.39 1546.01 Average: 127.63 4.64 123.00 597.90 55391.03 21:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29940144 31651576 2999076 9.10 75380 1940500 1439400 4.24 910196 1786308 271640 21:59:01 28581988 31671688 4357232 13.23 105784 3223416 1490248 4.38 991080 2959416 1948 22:00:01 28539076 31633160 4400144 13.36 107528 3232580 1466396 4.31 1067128 2932136 9984 Average: 29020403 31652141 3918817 11.90 96231 2798832 1465348 4.31 989468 2559287 94524 21:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 ens3 116.98 78.77 1277.80 10.87 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 21:59:01 ens3 758.86 811.03 7262.78 4971.61 0.00 0.00 0.00 0.00 21:59:01 docker0 8.85 11.68 0.79 35.79 0.00 0.00 0.00 0.00 21:59:01 lo 6.07 6.07 0.63 0.63 0.00 0.00 0.00 0.00 22:00:01 ens3 216.75 263.26 26.86 2023.16 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 364.19 384.35 2855.82 2335.21 0.00 0.00 0.00 0.00 Average: docker0 2.95 3.89 0.26 11.93 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12496) 06/16/26 _x86_64_ (8 CPU) 21:56:25 LINUX RESTART (8 CPU) 21:57:01 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 8.03 0.00 0.58 1.73 0.03 89.62 21:58:01 0 0.02 0.00 0.08 7.55 0.02 92.33 21:58:01 1 9.25 0.00 1.07 5.06 0.03 84.58 21:58:01 2 17.98 0.00 1.12 0.70 0.07 80.14 21:58:01 3 6.34 0.00 0.35 0.05 0.08 93.17 21:58:01 4 0.77 0.00 0.10 0.00 0.02 99.11 21:58:01 5 0.13 0.00 0.05 0.00 0.02 99.80 21:58:01 6 2.97 0.00 0.18 0.02 0.02 96.82 21:58:01 7 26.75 0.00 1.67 0.50 0.03 71.05 21:59:01 all 21.04 0.00 2.79 1.17 0.07 74.93 21:59:01 0 22.93 0.00 2.88 7.23 0.08 66.88 21:59:01 1 16.68 0.00 3.27 0.84 0.07 79.14 21:59:01 2 25.38 0.00 2.62 0.52 0.08 71.39 21:59:01 3 23.58 0.00 2.53 0.02 0.07 73.81 21:59:01 4 16.30 0.00 2.65 0.05 0.05 80.96 21:59:01 5 18.13 0.00 2.68 0.15 0.05 79.00 21:59:01 6 22.14 0.00 3.43 0.54 0.08 73.81 21:59:01 7 23.24 0.00 2.27 0.03 0.07 74.40 22:00:01 all 9.95 0.00 0.49 0.08 0.04 89.44 22:00:01 0 11.06 0.00 0.42 0.00 0.05 88.47 22:00:01 1 4.12 0.00 0.45 0.43 0.02 94.98 22:00:01 2 28.19 0.00 1.02 0.08 0.07 70.64 22:00:01 3 10.70 0.00 0.50 0.02 0.03 88.75 22:00:01 4 9.01 0.00 0.40 0.05 0.03 90.51 22:00:01 5 3.18 0.00 0.27 0.00 0.03 96.52 22:00:01 6 10.49 0.00 0.53 0.08 0.05 88.84 22:00:01 7 2.90 0.00 0.40 0.00 0.00 96.70 Average: all 12.99 0.00 1.28 0.99 0.05 84.69 Average: 0 11.28 0.00 1.12 4.92 0.05 82.62 Average: 1 10.01 0.00 1.59 2.11 0.04 86.25 Average: 2 23.84 0.00 1.58 0.44 0.07 74.06 Average: 3 13.51 0.00 1.12 0.03 0.06 85.28 Average: 4 8.69 0.00 1.05 0.03 0.03 90.19 Average: 5 7.11 0.00 0.99 0.05 0.03 91.81 Average: 6 11.83 0.00 1.37 0.21 0.05 86.54 Average: 7 17.62 0.00 1.44 0.18 0.03 80.73