---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40382 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 808 28493 0 2865 30923 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:a6:62:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fea6:6253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:5e:b9:f4 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-40382) 08/23/25 _x86_64_ (8 CPU) 20:09:29 LINUX RESTART (8 CPU) 20:10:01 tps rtps wtps bread/s bwrtn/s 20:11:01 354.91 33.86 321.05 1497.62 71171.74 20:12:01 369.72 34.13 335.59 2724.61 86402.80 20:13:01 34.61 8.80 25.81 366.01 4552.62 Average: 253.07 25.59 227.47 1529.35 54039.64 20:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:11:01 30071384 31742876 2867836 8.71 77016 1899240 1963912 5.78 808216 1756224 239288 20:12:01 28018520 30451180 4920700 14.94 98596 2622240 2350536 6.92 2383640 2193364 83448 20:13:01 29141864 31626060 3797356 11.53 101040 2670828 1460428 4.30 1281808 2178832 30780 Average: 29077256 31273372 3861964 11.72 92217 2397436 1924959 5.66 1491221 2042807 117839 20:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:11:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 ens3 116.28 86.45 1185.62 28.49 0.00 0.00 0.00 0.00 20:12:01 lo 153.49 153.49 30.21 30.21 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 ens3 415.50 329.40 5107.65 33.02 0.00 0.00 0.00 0.00 20:13:01 lo 210.95 210.95 52.98 52.98 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 ens3 119.51 87.94 265.36 11.16 0.00 0.00 0.00 0.00 Average: lo 121.93 121.93 27.79 27.79 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 217.09 167.92 2186.11 24.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40382) 08/23/25 _x86_64_ (8 CPU) 20:09:29 LINUX RESTART (8 CPU) 20:10:01 CPU %user %nice %system %iowait %steal %idle 20:11:01 all 10.21 0.00 0.94 2.02 0.03 86.80 20:11:01 0 3.84 0.00 0.67 6.53 0.05 88.91 20:11:01 1 10.16 0.00 1.04 0.50 0.05 88.26 20:11:01 2 3.20 0.00 0.45 4.22 0.03 92.09 20:11:01 3 4.39 0.00 1.39 3.56 0.02 90.64 20:11:01 4 8.94 0.00 0.58 0.23 0.02 90.23 20:11:01 5 19.04 0.00 1.32 0.62 0.05 78.98 20:11:01 6 20.83 0.00 1.07 0.37 0.03 77.71 20:11:01 7 11.22 0.00 1.00 0.12 0.03 87.63 20:12:01 all 41.65 0.00 1.68 1.35 0.08 55.24 20:12:01 0 47.40 0.00 2.35 1.07 0.08 49.09 20:12:01 1 42.47 0.00 1.14 2.62 0.07 53.71 20:12:01 2 37.82 0.00 1.92 0.65 0.08 59.53 20:12:01 3 47.21 0.00 2.64 4.04 0.10 46.01 20:12:01 4 45.14 0.00 1.46 0.02 0.08 53.30 20:12:01 5 45.13 0.00 1.62 1.14 0.08 52.02 20:12:01 6 36.59 0.00 1.15 0.00 0.05 62.21 20:12:01 7 31.45 0.00 1.17 1.21 0.07 66.10 20:13:01 all 26.88 0.00 1.05 0.14 0.06 71.87 20:13:01 0 25.95 0.00 1.17 0.60 0.05 72.23 20:13:01 1 23.39 0.00 1.30 0.03 0.07 75.21 20:13:01 2 31.46 0.00 1.39 0.18 0.05 66.92 20:13:01 3 41.83 0.00 1.14 0.07 0.07 56.90 20:13:01 4 17.38 0.00 0.82 0.05 0.05 81.70 20:13:01 5 24.74 0.00 0.95 0.02 0.07 74.22 20:13:01 6 30.05 0.00 0.82 0.05 0.07 69.01 20:13:01 7 20.27 0.00 0.83 0.12 0.05 78.73 Average: all 26.24 0.00 1.22 1.17 0.06 71.31 Average: 0 25.74 0.00 1.40 2.73 0.06 70.07 Average: 1 25.34 0.00 1.16 1.05 0.06 72.39 Average: 2 24.16 0.00 1.25 1.69 0.06 72.84 Average: 3 31.15 0.00 1.72 2.56 0.06 64.52 Average: 4 23.79 0.00 0.95 0.10 0.05 75.11 Average: 5 29.62 0.00 1.30 0.59 0.07 68.43 Average: 6 29.14 0.00 1.01 0.14 0.05 69.65 Average: 7 20.96 0.00 1.00 0.48 0.05 77.51