---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1067 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 838 28536 0 2792 30893 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:12:58:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe12:582f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:f0:e2:1f 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-1067) 04/13/26 _x86_64_ (8 CPU) 12:24:29 LINUX RESTART (8 CPU) 12:25:01 tps rtps wtps bread/s bwrtn/s 12:26:01 387.07 29.33 357.74 965.17 47172.14 12:27:01 190.05 20.53 169.52 704.28 62901.52 12:28:01 63.97 7.42 56.56 284.22 47368.24 Average: 213.70 19.09 194.61 651.22 52480.63 12:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29994300 31638256 2944920 8.94 74436 1875160 1437880 4.23 918916 1726116 241188 12:27:01 28320652 30450360 4618568 14.02 89024 2331112 2971056 8.74 2156748 2127568 18084 12:28:01 29257440 31670468 3681780 11.18 92588 2607112 1391236 4.09 1073844 2269132 25748 Average: 29190797 31253028 3748423 11.38 85349 2271128 1933391 5.69 1383169 2040939 95007 12:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:26:01 ens3 279.62 188.07 1543.99 60.54 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 12:27:01 ens3 525.11 427.56 6415.96 68.46 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 4.05 4.05 0.76 0.76 0.00 0.00 0.00 0.00 12:28:01 ens3 39.88 34.73 49.48 12.97 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 281.54 216.79 2669.81 47.32 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1067) 04/13/26 _x86_64_ (8 CPU) 12:24:29 LINUX RESTART (8 CPU) 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 10.61 0.00 0.91 2.20 0.04 86.24 12:26:01 0 6.19 0.00 1.30 8.63 0.05 83.83 12:26:01 1 31.51 0.00 1.69 0.82 0.07 65.92 12:26:01 2 1.82 0.00 0.58 0.23 0.10 97.26 12:26:01 3 7.27 0.00 1.22 2.09 0.03 89.39 12:26:01 4 3.20 0.00 0.33 0.12 0.02 96.34 12:26:01 5 8.95 0.00 0.75 0.28 0.02 89.99 12:26:01 6 8.37 0.00 0.47 0.32 0.02 90.83 12:26:01 7 17.67 0.00 0.88 5.17 0.05 76.23 12:27:01 all 18.36 0.00 1.14 0.78 0.07 79.66 12:27:01 0 9.84 0.00 1.12 3.96 0.05 85.03 12:27:01 1 13.60 0.00 1.33 0.28 0.07 84.72 12:27:01 2 23.36 0.00 2.12 0.94 0.10 73.48 12:27:01 3 15.75 0.00 0.87 0.18 0.07 83.13 12:27:01 4 17.79 0.00 1.17 0.13 0.05 80.86 12:27:01 5 16.46 0.00 0.80 0.65 0.07 82.03 12:27:01 6 26.92 0.00 0.57 0.00 0.07 72.44 12:27:01 7 23.17 0.00 1.07 0.07 0.07 75.63 12:28:01 all 22.48 0.00 0.82 1.47 0.12 75.12 12:28:01 0 19.75 0.00 0.60 5.61 0.03 74.01 12:28:01 1 15.47 0.00 0.67 5.21 0.07 78.59 12:28:01 2 34.17 0.00 0.97 0.07 0.07 64.73 12:28:01 3 29.13 0.00 1.29 0.42 0.37 68.80 12:28:01 4 24.87 0.00 1.12 0.18 0.23 73.60 12:28:01 5 18.13 0.00 0.71 0.18 0.03 80.94 12:28:01 6 20.33 0.00 0.92 0.07 0.12 78.57 12:28:01 7 17.98 0.00 0.32 0.02 0.03 81.65 Average: all 17.15 0.00 0.95 1.48 0.08 80.34 Average: 0 11.93 0.00 1.01 6.06 0.04 80.95 Average: 1 20.18 0.00 1.23 2.10 0.07 76.41 Average: 2 19.79 0.00 1.22 0.41 0.09 78.48 Average: 3 17.38 0.00 1.13 0.90 0.16 80.44 Average: 4 15.25 0.00 0.87 0.14 0.10 83.63 Average: 5 14.52 0.00 0.76 0.37 0.04 84.32 Average: 6 18.54 0.00 0.65 0.13 0.07 80.62 Average: 7 19.60 0.00 0.76 1.75 0.05 77.84