---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2903 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 840 28273 0 3053 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:ea:29:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feea:29fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:5a:7f:47 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-v1-8c-8g-2903) 04/18/26 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:01 tps rtps wtps bread/s bwrtn/s 16:55:01 182.14 24.73 157.41 505.38 79365.84 16:56:01 156.26 21.33 134.93 1733.58 67653.92 16:57:01 233.67 19.18 214.50 1202.13 17571.21 Average: 190.69 21.75 168.95 1147.03 54861.59 16:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29526508 31311924 3412712 10.36 79228 2007880 2001368 5.89 1257076 1844628 186872 16:56:01 29154276 31594020 3784944 11.49 89436 2636964 1954628 5.75 1135112 2312756 269756 16:57:01 28972888 31645656 3966332 12.04 92228 2864428 1393088 4.10 1183284 2438804 26240 Average: 29217891 31517200 3721329 11.30 86964 2503091 1783028 5.25 1191824 2198729 160956 16:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 185.49 148.51 2557.77 27.47 0.00 0.00 0.00 0.00 16:55:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 813.51 558.84 5141.11 141.56 0.00 0.00 0.00 0.00 16:56:01 lo 3.85 3.85 0.73 0.73 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 719.83 420.98 3147.72 140.89 0.00 0.00 0.00 0.00 16:57:01 lo 0.93 0.93 0.12 0.12 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 572.95 376.11 3615.51 103.31 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2903) 04/18/26 _x86_64_ (8 CPU) 16:53:24 LINUX RESTART (8 CPU) 16:54:01 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 12.97 0.00 0.85 1.74 0.04 84.40 16:55:01 0 3.40 0.00 0.30 0.00 0.02 96.28 16:55:01 1 5.60 0.00 0.90 0.90 0.02 92.57 16:55:01 2 2.50 0.00 0.25 1.54 0.05 95.66 16:55:01 3 19.26 0.00 1.39 9.85 0.07 69.43 16:55:01 4 3.34 0.00 0.33 0.12 0.03 96.18 16:55:01 5 39.78 0.00 2.10 1.30 0.08 56.74 16:55:01 6 17.89 0.00 1.03 0.12 0.05 80.91 16:55:01 7 11.89 0.00 0.53 0.10 0.03 87.44 16:56:01 all 27.50 0.00 1.32 1.16 0.07 69.95 16:56:01 0 27.61 0.00 1.35 0.60 0.07 70.37 16:56:01 1 16.13 0.00 1.19 0.79 0.07 81.83 16:56:01 2 30.20 0.00 1.51 5.79 0.07 62.43 16:56:01 3 30.35 0.00 1.02 0.65 0.07 67.91 16:56:01 4 37.98 0.00 0.95 0.05 0.07 60.95 16:56:01 5 23.12 0.00 3.07 1.03 0.10 72.67 16:56:01 6 27.23 0.00 0.73 0.35 0.05 71.64 16:56:01 7 27.35 0.00 0.67 0.02 0.08 71.88 16:57:01 all 20.57 0.00 0.96 0.81 0.04 77.62 16:57:01 0 35.44 0.00 1.08 0.23 0.05 63.19 16:57:01 1 13.13 0.00 0.72 0.90 0.03 85.22 16:57:01 2 15.83 0.00 1.69 2.75 0.05 79.68 16:57:01 3 21.60 0.00 0.70 0.63 0.05 77.01 16:57:01 4 14.98 0.00 1.15 1.40 0.07 82.40 16:57:01 5 17.39 0.00 0.48 0.00 0.03 82.09 16:57:01 6 25.50 0.00 0.75 0.32 0.05 73.38 16:57:01 7 20.66 0.00 1.13 0.25 0.03 77.92 Average: all 20.34 0.00 1.04 1.24 0.05 77.33 Average: 0 22.16 0.00 0.91 0.28 0.04 76.61 Average: 1 11.62 0.00 0.94 0.86 0.04 86.54 Average: 2 16.16 0.00 1.15 3.36 0.06 79.28 Average: 3 23.74 0.00 1.04 3.71 0.06 71.45 Average: 4 18.77 0.00 0.81 0.52 0.06 79.84 Average: 5 26.77 0.00 1.88 0.78 0.07 70.50 Average: 6 23.54 0.00 0.84 0.26 0.05 75.31 Average: 7 19.96 0.00 0.78 0.12 0.05 79.09