---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-315 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: 2799.998 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 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 2158 27069 0 2938 29570 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:48:90:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe48:9014/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:9e:c2:a4 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-315) 03/28/26 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 185.19 25.08 160.11 548.92 106475.38 22:17:01 141.94 8.62 133.33 489.65 22349.88 22:18:01 29.68 0.75 28.93 77.05 17067.82 Average: 118.57 11.41 107.16 370.89 48307.93 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29432712 31271324 3506508 10.65 78400 2062036 2244652 6.60 1302604 1899460 250968 22:17:01 28103152 30725924 4836068 14.68 89592 2816668 2172404 6.39 2298920 2197356 366020 22:18:01 27790004 30347884 5149216 15.63 92272 2750584 2591060 7.62 2626952 2181844 26016 Average: 28441956 30781711 4497264 13.65 86755 2543096 2336039 6.87 2076159 2092887 214335 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 261.04 197.46 3621.45 33.54 0.00 0.00 0.00 0.00 22:16:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 1303.73 820.31 5123.31 234.07 0.00 0.00 0.00 0.00 22:17:01 lo 0.78 0.78 0.11 0.11 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 98.02 62.92 35.35 270.63 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.05 0.05 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 555.90 361.14 2922.82 180.23 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-315) 03/28/26 _x86_64_ (8 CPU) 22:14:26 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 13.15 0.00 0.92 1.63 0.03 84.27 22:16:01 0 3.03 0.00 0.22 0.02 0.02 96.71 22:16:01 1 7.71 0.00 0.56 0.12 0.02 91.59 22:16:01 2 16.38 0.00 1.07 0.48 0.03 82.04 22:16:01 3 13.34 0.00 1.75 5.46 0.03 79.42 22:16:01 4 8.68 0.00 0.36 5.89 0.05 85.02 22:16:01 5 27.82 0.00 1.46 0.37 0.05 70.30 22:16:01 6 22.18 0.00 1.44 0.27 0.05 76.06 22:16:01 7 6.09 0.00 0.48 0.46 0.03 92.94 22:17:01 all 29.66 0.00 1.45 0.19 0.06 68.64 22:17:01 0 21.55 0.00 1.40 0.00 0.03 77.02 22:17:01 1 24.83 0.00 0.82 0.00 0.07 74.28 22:17:01 2 30.90 0.00 2.17 0.17 0.07 66.70 22:17:01 3 34.30 0.00 0.94 0.12 0.08 64.56 22:17:01 4 39.62 0.00 0.85 0.02 0.05 59.47 22:17:01 5 39.54 0.00 2.54 0.30 0.07 57.55 22:17:01 6 23.45 0.00 1.87 0.10 0.05 74.53 22:17:01 7 23.09 0.00 1.04 0.82 0.05 75.00 22:18:01 all 9.57 0.00 0.48 0.20 0.02 89.73 22:18:01 0 19.75 0.00 0.58 0.37 0.03 79.27 22:18:01 1 1.22 0.00 0.30 0.02 0.00 98.47 22:18:01 2 3.72 0.00 0.33 0.00 0.02 95.93 22:18:01 3 10.39 0.00 0.72 1.10 0.02 87.77 22:18:01 4 16.76 0.00 0.52 0.05 0.03 82.64 22:18:01 5 4.60 0.00 0.18 0.02 0.02 95.19 22:18:01 6 3.65 0.00 0.18 0.00 0.03 96.13 22:18:01 7 16.46 0.00 0.95 0.07 0.03 82.49 Average: all 17.48 0.00 0.95 0.67 0.04 80.86 Average: 0 14.85 0.00 0.74 0.13 0.03 84.26 Average: 1 11.29 0.00 0.56 0.04 0.03 88.08 Average: 2 17.01 0.00 1.19 0.21 0.04 81.55 Average: 3 19.37 0.00 1.13 2.21 0.04 77.25 Average: 4 21.76 0.00 0.58 1.96 0.04 75.66 Average: 5 23.96 0.00 1.39 0.23 0.04 74.37 Average: 6 16.39 0.00 1.16 0.12 0.04 82.28 Average: 7 15.25 0.00 0.82 0.45 0.04 83.44