---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6011 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 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 835 28153 0 3178 30889 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:66:b4:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe66:b403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:5f:3f:52 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-6011) 04/25/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 189.90 20.28 169.62 401.80 93014.63 13:32:01 148.31 24.96 123.35 1865.02 40882.39 13:33:01 282.67 11.11 271.55 948.11 21206.20 Average: 206.96 18.79 188.17 1071.64 51701.07 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29486020 31293360 3453192 10.48 80324 2027968 2004804 5.90 1280232 1863936 192412 13:32:01 28561772 31209316 4377440 13.29 91980 2838328 1928092 5.67 1592896 2437252 432180 13:33:01 28784724 31582336 4154488 12.61 95688 2982168 1486788 4.37 1302052 2502968 26584 Average: 28944172 31361671 3995040 12.13 89331 2616155 1806561 5.32 1391727 2268052 217059 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 13:31:01 ens3 240.78 177.49 2798.27 44.09 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:32:01 ens3 1059.12 763.02 6189.38 172.15 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:33:01 ens3 695.07 404.08 1834.70 184.61 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: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 664.99 448.20 3607.45 133.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6011) 04/25/26 _x86_64_ (8 CPU) 13:29:21 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 13.77 0.00 1.00 1.88 0.05 83.31 13:31:01 0 13.30 0.00 0.95 0.23 0.02 85.50 13:31:01 1 11.12 0.00 0.65 0.03 0.05 88.14 13:31:01 2 6.25 0.00 0.27 0.07 0.03 93.39 13:31:01 3 7.43 0.00 0.97 0.25 0.03 91.33 13:31:01 4 7.77 0.00 0.67 0.72 0.08 90.76 13:31:01 5 30.47 0.00 1.92 0.89 0.05 66.67 13:31:01 6 7.87 0.00 0.57 12.36 0.05 79.15 13:31:01 7 25.96 0.00 1.95 0.48 0.05 71.56 13:32:01 all 26.71 0.00 1.58 0.58 0.06 71.07 13:32:01 0 26.57 0.00 1.58 0.02 0.05 71.78 13:32:01 1 36.82 0.00 1.62 0.40 0.08 61.08 13:32:01 2 24.18 0.00 0.77 0.05 0.05 74.95 13:32:01 3 21.37 0.00 1.13 0.23 0.05 77.21 13:32:01 4 29.43 0.00 2.14 0.64 0.07 67.73 13:32:01 5 30.17 0.00 1.57 1.25 0.08 66.92 13:32:01 6 25.77 0.00 1.89 2.05 0.07 70.23 13:32:01 7 19.37 0.00 1.96 0.03 0.05 78.59 13:33:01 all 21.65 0.00 1.06 0.75 0.05 76.50 13:33:01 0 25.86 0.00 1.55 1.02 0.05 71.53 13:33:01 1 16.21 0.00 0.80 0.40 0.05 82.54 13:33:01 2 29.26 0.00 1.15 0.22 0.05 69.32 13:33:01 3 13.15 0.00 0.88 1.33 0.03 84.60 13:33:01 4 27.61 0.00 1.60 0.13 0.05 70.60 13:33:01 5 13.67 0.00 0.58 0.78 0.03 84.93 13:33:01 6 21.62 0.00 0.69 0.95 0.03 76.71 13:33:01 7 25.80 0.00 1.20 1.15 0.05 71.80 Average: all 20.71 0.00 1.21 1.07 0.05 76.96 Average: 0 21.91 0.00 1.36 0.42 0.04 76.27 Average: 1 21.38 0.00 1.02 0.28 0.06 77.25 Average: 2 19.88 0.00 0.73 0.11 0.04 79.23 Average: 3 13.99 0.00 0.99 0.61 0.04 84.38 Average: 4 21.60 0.00 1.47 0.50 0.07 76.36 Average: 5 24.76 0.00 1.36 0.97 0.06 72.85 Average: 6 18.43 0.00 1.05 5.12 0.05 75.36 Average: 7 23.71 0.00 1.70 0.56 0.05 73.98