---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40438 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 708K 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 828 28473 0 2865 30903 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:5f:35:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe5f:35b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:f1:93:74 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-40438) 08/23/25 _x86_64_ (8 CPU) 23:46:51 LINUX RESTART (8 CPU) 23:47:01 tps rtps wtps bread/s bwrtn/s 23:48:01 448.73 73.99 374.74 5367.11 132806.80 23:49:01 430.75 44.70 386.06 3389.50 74602.78 23:50:01 36.58 9.93 26.65 485.79 12026.26 Average: 304.66 42.86 261.80 3079.09 73137.22 23:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:48:01 30152648 31675808 2786572 8.46 66964 1769544 1421180 4.18 872892 1628840 158068 23:49:01 28580824 30845164 4358396 13.23 96700 2459144 2104876 6.19 1882796 2138256 148744 23:50:01 29149140 31626192 3790080 11.51 99984 2665384 1474008 4.34 1275348 2177268 17468 Average: 29294204 31382388 3645016 11.07 87883 2298024 1666688 4.90 1343679 1981455 108093 23:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 23:48:01 ens3 380.10 265.22 1666.87 75.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 lo 100.29 100.29 20.34 20.34 0.00 0.00 0.00 0.00 23:49:01 ens3 313.55 248.15 4007.78 27.96 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 255.92 255.92 62.54 62.54 0.00 0.00 0.00 0.00 23:50:01 ens3 147.23 118.88 1667.10 13.00 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 119.53 119.53 27.74 27.74 0.00 0.00 0.00 0.00 Average: ens3 280.11 210.55 2438.62 38.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40438) 08/23/25 _x86_64_ (8 CPU) 23:46:51 LINUX RESTART (8 CPU) 23:47:01 CPU %user %nice %system %iowait %steal %idle 23:48:01 all 9.74 0.00 1.26 2.78 0.04 86.18 23:48:01 0 7.29 0.00 1.63 3.19 0.05 87.84 23:48:01 1 10.38 0.00 0.98 0.38 0.03 88.22 23:48:01 2 7.54 0.00 0.90 0.18 0.03 91.34 23:48:01 3 13.44 0.00 1.99 1.72 0.05 82.80 23:48:01 4 6.75 0.00 0.79 6.41 0.03 86.02 23:48:01 5 3.86 0.00 0.68 5.82 0.05 89.60 23:48:01 6 5.87 0.00 1.04 3.04 0.03 90.01 23:48:01 7 22.81 0.00 2.04 1.47 0.08 73.60 23:49:01 all 28.41 0.00 1.23 1.66 0.07 68.63 23:49:01 0 22.83 0.00 1.29 0.83 0.07 74.97 23:49:01 1 29.32 0.00 1.58 2.46 0.05 66.59 23:49:01 2 45.53 0.00 1.63 1.58 0.08 51.18 23:49:01 3 22.40 0.00 1.23 5.72 0.05 70.60 23:49:01 4 29.68 0.00 1.45 0.49 0.05 68.33 23:49:01 5 24.92 0.00 0.69 1.74 0.05 72.60 23:49:01 6 23.86 0.00 0.70 0.05 0.05 75.34 23:49:01 7 28.76 0.00 1.24 0.46 0.10 69.44 23:50:01 all 40.09 0.00 1.42 0.18 0.08 58.23 23:50:01 0 38.30 0.00 1.34 0.20 0.08 60.07 23:50:01 1 34.98 0.00 1.37 0.52 0.07 63.06 23:50:01 2 40.83 0.00 1.52 0.08 0.07 57.50 23:50:01 3 39.17 0.00 1.43 0.32 0.08 59.00 23:50:01 4 44.60 0.00 1.41 0.25 0.07 53.68 23:50:01 5 41.51 0.00 1.61 0.00 0.08 56.80 23:50:01 6 40.11 0.00 1.72 0.05 0.08 58.03 23:50:01 7 41.24 0.00 0.97 0.02 0.07 57.71 Average: all 26.06 0.00 1.30 1.54 0.06 71.04 Average: 0 22.80 0.00 1.42 1.41 0.07 74.30 Average: 1 24.86 0.00 1.31 1.11 0.05 72.67 Average: 2 31.22 0.00 1.35 0.61 0.06 66.76 Average: 3 25.00 0.00 1.55 2.57 0.06 70.82 Average: 4 26.98 0.00 1.21 2.40 0.05 69.36 Average: 5 23.38 0.00 0.99 2.53 0.06 73.04 Average: 6 23.28 0.00 1.15 1.05 0.06 74.46 Average: 7 30.95 0.00 1.42 0.65 0.08 66.90