---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20064 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 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 852 27860 0 3453 30858 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:7d:cc:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7d:ccc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:2b:1b:ea 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::42:54ff:fe2b:1bea/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-20064) 02/25/26 _x86_64_ (8 CPU) 12:28:12 LINUX RESTART (8 CPU) 12:29:02 tps rtps wtps bread/s bwrtn/s 12:30:01 205.39 22.03 183.36 727.20 27951.33 12:31:01 421.29 9.45 411.85 1666.51 77166.14 12:32:01 108.42 0.13 108.28 12.66 37037.96 Average: 245.26 10.47 234.79 802.59 47495.35 12:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30021060 31673424 2918160 8.86 73856 1885132 1487936 4.38 881012 1736308 236072 12:31:01 28834708 31647968 4104512 12.46 155128 2865736 1625712 4.78 1030472 2617100 18800 12:32:01 28615680 31676816 4323540 13.13 169732 3075792 1510700 4.44 1099912 2747924 480 Average: 29157149 31666069 3782071 11.48 132905 2608887 1541449 4.54 1003799 2367111 85117 12:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 84.43 59.92 1181.38 13.19 0.00 0.00 0.00 0.00 12:31:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 12:31:01 docker0 33.17 75.66 2.00 1626.25 0.00 0.00 0.00 0.00 12:31:01 vethdd3eef1 2.07 3.00 0.17 30.89 0.00 0.00 0.00 0.00 12:31:01 ens3 267.06 145.03 4424.61 15.14 0.00 0.00 0.00 0.00 12:32:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 12:32:01 docker0 35.53 49.71 3.73 706.55 0.00 0.00 0.00 0.00 12:32:01 ens3 416.25 456.32 737.47 3221.33 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 23.03 42.02 1.92 781.99 0.00 0.00 0.00 0.00 Average: ens3 256.87 221.32 2119.83 1089.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20064) 02/25/26 _x86_64_ (8 CPU) 12:28:12 LINUX RESTART (8 CPU) 12:29:02 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 8.56 0.00 0.70 3.79 0.03 86.92 12:30:01 0 4.84 0.00 0.29 0.49 0.05 94.32 12:30:01 1 0.44 0.00 0.10 0.00 0.02 99.44 12:30:01 2 0.12 0.00 0.42 16.26 0.03 83.16 12:30:01 3 0.54 0.00 0.61 4.26 0.00 94.59 12:30:01 4 39.44 0.00 2.61 4.05 0.09 53.81 12:30:01 5 4.55 0.00 0.41 0.58 0.03 94.43 12:30:01 6 12.46 0.00 0.63 4.26 0.03 82.62 12:30:01 7 6.19 0.00 0.51 0.42 0.02 92.86 12:31:01 all 6.87 0.00 2.96 6.75 0.07 83.35 12:31:01 0 5.71 0.00 2.85 1.90 0.05 89.49 12:31:01 1 5.90 0.00 2.29 0.27 0.07 91.48 12:31:01 2 7.93 0.00 3.32 3.45 0.08 85.22 12:31:01 3 7.22 0.00 3.31 8.29 0.07 81.11 12:31:01 4 7.38 0.00 3.19 4.90 0.07 84.47 12:31:01 5 9.60 0.00 2.85 12.28 0.05 75.21 12:31:01 6 5.52 0.00 2.03 3.72 0.07 88.67 12:31:01 7 5.75 0.00 3.81 19.31 0.07 71.06 12:32:01 all 13.47 0.00 1.40 4.52 0.08 80.53 12:32:01 0 14.80 0.00 1.60 7.47 0.08 76.06 12:32:01 1 9.16 0.00 0.70 0.12 0.05 89.97 12:32:01 2 9.95 0.00 1.11 0.94 0.08 87.92 12:32:01 3 11.73 0.00 1.35 0.23 0.05 86.63 12:32:01 4 9.22 0.00 1.17 7.89 0.08 81.64 12:32:01 5 11.40 0.00 0.94 6.64 0.07 80.95 12:32:01 6 24.42 0.00 2.57 3.33 0.18 69.49 12:32:01 7 17.10 0.00 1.78 9.58 0.07 71.48 Average: all 9.65 0.00 1.69 5.02 0.06 83.58 Average: 0 8.46 0.00 1.59 3.29 0.06 86.60 Average: 1 5.19 0.00 1.03 0.13 0.04 93.61 Average: 2 6.02 0.00 1.62 6.85 0.07 85.44 Average: 3 6.53 0.00 1.76 4.25 0.04 87.43 Average: 4 18.59 0.00 2.32 5.63 0.08 73.39 Average: 5 8.54 0.00 1.40 6.52 0.05 83.49 Average: 6 14.15 0.00 1.75 3.76 0.10 80.25 Average: 7 9.70 0.00 2.04 9.79 0.05 78.43