---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-648 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 838 27737 0 3591 30872 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:e1:4b:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fee1:4b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:db:8e:a1 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::42:79ff:fedb:8ea1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-648) 06/22/26 _x86_64_ (8 CPU) 16:57:26 LINUX RESTART (8 CPU) 16:58:02 tps rtps wtps bread/s bwrtn/s 16:59:01 313.08 22.01 291.07 732.36 67268.45 17:00:01 170.19 9.83 160.36 1633.59 101343.38 17:01:01 300.02 0.50 299.52 51.06 45797.30 Average: 260.81 10.72 250.09 806.08 71492.94 16:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:59:01 29946776 31636384 2992436 9.08 74332 1921428 1416188 4.17 924360 1767828 260684 17:00:01 28061476 30850456 4877736 14.81 99944 2962104 2741120 8.07 1873996 2624616 6584 17:01:01 28440604 31646704 4498608 13.66 125316 3347812 1441916 4.24 1090588 3022824 28292 Average: 28816285 31377848 4122927 12.52 99864 2743781 1866408 5.49 1296315 2471756 98520 16:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:59:01 ens3 129.26 85.01 1348.90 28.77 0.00 0.00 0.00 0.00 16:59:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 16:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 vethb0e9dc8 125.75 167.91 12.83 3150.03 0.00 0.00 0.00 0.26 17:00:01 ens3 339.41 226.10 7027.31 24.57 0.00 0.00 0.00 0.00 17:00:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 17:00:01 docker0 125.75 167.76 11.11 3150.02 0.00 0.00 0.00 0.00 17:01:01 ens3 221.25 196.42 2357.83 684.77 0.00 0.00 0.00 0.00 17:01:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 17:01:01 docker0 73.47 98.37 5.87 1224.57 0.00 0.00 0.00 0.00 Average: ens3 230.53 169.64 3590.34 247.24 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 66.77 89.20 5.69 1466.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-648) 06/22/26 _x86_64_ (8 CPU) 16:57:26 LINUX RESTART (8 CPU) 16:58:02 CPU %user %nice %system %iowait %steal %idle 16:59:01 all 9.54 0.00 0.80 2.44 0.04 87.18 16:59:01 0 0.95 0.00 0.10 0.00 0.02 98.93 16:59:01 1 3.40 0.00 0.58 3.25 0.05 92.72 16:59:01 2 4.82 0.00 0.34 2.87 0.02 91.96 16:59:01 3 27.10 0.00 1.78 1.14 0.07 69.92 16:59:01 4 1.65 0.00 0.71 9.35 0.02 88.27 16:59:01 5 28.30 0.00 1.85 1.03 0.07 68.75 16:59:01 6 2.99 0.00 0.34 0.10 0.02 96.56 16:59:01 7 7.06 0.00 0.63 1.85 0.02 90.44 17:00:01 all 23.87 0.00 2.24 1.62 0.09 72.18 17:00:01 0 17.89 0.00 1.70 0.10 0.08 80.22 17:00:01 1 27.48 0.00 1.91 1.46 0.10 69.06 17:00:01 2 30.60 0.00 2.85 0.57 0.10 65.88 17:00:01 3 26.39 0.00 2.34 3.22 0.10 67.95 17:00:01 4 19.09 0.00 2.40 5.56 0.12 72.83 17:00:01 5 27.53 0.00 2.50 0.05 0.10 69.82 17:00:01 6 24.41 0.00 2.31 1.67 0.08 71.52 17:00:01 7 17.51 0.00 1.90 0.32 0.07 80.21 17:01:01 all 26.18 0.00 2.35 1.06 0.08 70.32 17:01:01 0 15.72 0.00 1.43 0.00 0.07 82.78 17:01:01 1 31.96 0.00 1.94 1.17 0.08 64.85 17:01:01 2 24.88 0.00 2.06 0.02 0.07 72.98 17:01:01 3 25.51 0.00 1.84 0.00 0.08 72.57 17:01:01 4 22.46 0.00 1.94 2.95 0.07 72.57 17:01:01 5 26.02 0.00 4.07 3.41 0.10 66.40 17:01:01 6 42.24 0.00 3.11 0.92 0.12 53.62 17:01:01 7 20.64 0.00 2.41 0.03 0.07 76.84 Average: all 19.91 0.00 1.80 1.71 0.07 76.52 Average: 0 11.56 0.00 1.08 0.03 0.06 87.27 Average: 1 21.05 0.00 1.48 1.95 0.08 75.44 Average: 2 20.17 0.00 1.75 1.14 0.06 76.87 Average: 3 26.33 0.00 1.99 1.45 0.08 70.15 Average: 4 14.46 0.00 1.69 5.94 0.07 77.85 Average: 5 27.28 0.00 2.81 1.50 0.09 68.32 Average: 6 23.28 0.00 1.92 0.90 0.07 73.82 Average: 7 15.11 0.00 1.65 0.73 0.05 82.46