---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4123 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 844 28909 0 2413 30890 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:0f:61:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe0f:6111/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:81:b2:64 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-8c-8g-4123) 06/30/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 123.32 4.10 119.22 66.29 79367.97 22:57:01 173.98 19.11 154.87 720.83 56146.48 22:58:01 36.38 8.45 27.93 430.86 2972.17 Average: 111.16 10.59 100.57 407.91 45977.30 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30043964 31660832 2895256 8.79 72904 1853116 1423840 4.19 893500 1707344 193620 22:57:01 28883064 30858800 4056156 12.31 92308 2174256 2908668 8.56 1734408 1986364 22760 22:58:01 29596976 31623224 3342244 10.15 95076 2221980 1417452 4.17 1011432 1998432 27816 Average: 29508001 31380952 3431219 10.42 86763 2083117 1916653 5.64 1213113 1897380 81399 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 121.12 81.78 1301.64 11.17 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 387.12 310.60 2660.53 74.12 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 484.90 310.75 229.78 131.32 0.00 0.00 0.00 0.00 22:58:01 lo 5.68 5.68 0.57 0.57 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 332.22 235.23 1397.92 72.54 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.26 0.26 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-8c-8g-4123) 06/30/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.41 0.00 0.54 1.50 0.03 90.52 22:56:01 0 3.03 0.00 0.27 0.03 0.02 96.65 22:56:01 1 2.92 0.00 0.34 2.66 0.03 94.04 22:56:01 2 0.05 0.00 0.03 0.34 0.07 99.51 22:56:01 3 0.54 0.00 0.03 0.00 0.00 99.42 22:56:01 4 0.90 0.00 0.32 5.16 0.02 93.60 22:56:01 5 13.46 0.00 0.93 0.24 0.03 85.33 22:56:01 6 31.64 0.00 1.95 3.26 0.07 63.08 22:56:01 7 6.77 0.00 0.44 0.27 0.03 92.48 22:57:01 all 17.25 0.00 1.22 0.75 0.06 80.72 22:57:01 0 10.04 0.00 0.98 0.82 0.03 88.13 22:57:01 1 16.16 0.00 1.10 3.59 0.05 79.10 22:57:01 2 18.21 0.00 1.62 0.55 0.05 79.57 22:57:01 3 23.38 0.00 1.59 0.67 0.10 74.26 22:57:01 4 14.48 0.00 0.89 0.07 0.03 84.53 22:57:01 5 18.88 0.00 1.04 0.08 0.05 79.95 22:57:01 6 28.27 0.00 1.68 0.22 0.07 69.76 22:57:01 7 8.62 0.00 0.91 0.03 0.05 90.38 22:58:01 all 21.23 0.00 1.18 0.18 0.04 77.37 22:58:01 0 15.39 0.00 1.32 0.10 0.03 83.16 22:58:01 1 33.34 0.00 1.80 0.08 0.07 64.70 22:58:01 2 20.60 0.00 0.90 0.78 0.07 77.64 22:58:01 3 32.04 0.00 1.29 0.07 0.05 66.56 22:58:01 4 15.46 0.00 1.22 0.17 0.05 83.10 22:58:01 5 24.02 0.00 0.87 0.10 0.03 74.97 22:58:01 6 15.49 0.00 0.57 0.00 0.03 83.90 22:58:01 7 13.53 0.00 1.45 0.10 0.03 84.89 Average: all 15.34 0.00 0.98 0.80 0.04 82.83 Average: 0 9.52 0.00 0.86 0.32 0.03 89.27 Average: 1 17.55 0.00 1.09 2.11 0.05 79.20 Average: 2 13.03 0.00 0.86 0.56 0.06 85.50 Average: 3 18.74 0.00 0.97 0.25 0.05 79.99 Average: 4 10.33 0.00 0.81 1.78 0.03 87.04 Average: 5 18.82 0.00 0.95 0.14 0.04 80.06 Average: 6 25.11 0.00 1.40 1.15 0.06 72.29 Average: 7 9.66 0.00 0.94 0.13 0.04 89.23