---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1356 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 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 834 28608 0 2724 30895 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:7d:d1:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe7d:d147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:1d:07:fc 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-1356) 07/20/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 180.94 18.74 162.19 395.87 89777.19 18:16:01 131.49 5.75 125.75 390.73 45637.99 18:17:01 5.05 0.90 4.15 46.79 257.96 18:18:01 19.88 3.22 16.66 129.31 4816.53 Average: 83.94 7.10 76.83 240.03 34893.78 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29727556 31557360 3211664 9.75 80052 2049068 1980500 5.83 1010880 1887616 259352 18:16:01 27490376 29512696 5448844 16.54 89600 2223716 3884180 11.43 3091068 2021892 5108 18:17:01 26976104 29001632 5963116 18.10 89704 2226512 4296312 12.64 3608156 2016852 124 18:18:01 29290468 31629348 3648752 11.08 92148 2533180 1446036 4.25 1155968 2152408 199356 Average: 28371126 30425259 4568094 13.87 87876 2258119 2901757 8.54 2216518 2019692 115985 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 152.77 109.71 2002.92 21.41 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 534.66 343.63 2522.76 97.36 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 384.24 194.65 92.64 75.41 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 175.74 151.87 302.54 1577.74 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 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 312.52 200.34 1226.98 444.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1356) 07/20/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.26 0.00 0.78 1.66 0.04 86.27 18:15:01 0 3.37 0.00 0.34 0.14 0.00 96.15 18:15:01 1 6.93 0.00 0.68 0.46 0.05 91.88 18:15:01 2 23.82 0.00 1.71 3.55 0.05 70.87 18:15:01 3 37.80 0.00 2.05 0.37 0.07 59.70 18:15:01 4 3.08 0.00 0.19 7.73 0.03 88.97 18:15:01 5 10.23 0.00 0.61 0.19 0.03 88.94 18:15:01 6 0.90 0.00 0.34 0.00 0.03 98.72 18:15:01 7 3.90 0.00 0.32 0.80 0.03 94.95 18:16:01 all 23.18 0.00 1.22 0.48 0.06 75.06 18:16:01 0 15.84 0.00 0.53 0.00 0.05 83.57 18:16:01 1 23.19 0.00 2.85 0.35 0.07 73.54 18:16:01 2 42.64 0.00 1.73 0.12 0.07 55.44 18:16:01 3 12.59 0.00 1.17 0.02 0.05 86.17 18:16:01 4 19.53 0.00 0.75 3.12 0.05 76.55 18:16:01 5 32.25 0.00 0.55 0.00 0.05 67.14 18:16:01 6 13.60 0.00 1.31 0.22 0.08 84.79 18:16:01 7 25.76 0.00 0.82 0.07 0.05 73.31 18:17:01 all 18.55 0.00 0.47 0.01 0.05 80.92 18:17:01 0 7.43 0.00 0.55 0.07 0.03 91.92 18:17:01 1 36.26 0.00 0.50 0.00 0.07 63.17 18:17:01 2 9.84 0.00 0.28 0.03 0.03 89.80 18:17:01 3 25.88 0.00 0.65 0.00 0.07 73.40 18:17:01 4 12.95 0.00 0.48 0.00 0.03 86.53 18:17:01 5 19.51 0.00 0.48 0.00 0.07 79.94 18:17:01 6 20.94 0.00 0.42 0.00 0.08 78.56 18:17:01 7 15.58 0.00 0.35 0.00 0.05 84.01 18:18:01 all 12.83 0.00 0.63 0.44 0.04 86.06 18:18:01 0 23.53 0.00 0.70 0.08 0.07 75.62 18:18:01 1 23.92 0.00 1.00 0.33 0.08 74.67 18:18:01 2 16.90 0.00 0.60 2.94 0.03 79.53 18:18:01 3 9.17 0.00 0.60 0.00 0.02 90.22 18:18:01 4 11.12 0.00 0.90 0.15 0.03 87.80 18:18:01 5 11.27 0.00 0.25 0.00 0.03 88.45 18:18:01 6 2.38 0.00 0.47 0.00 0.03 97.12 18:18:01 7 4.41 0.00 0.47 0.02 0.03 95.08 Average: all 16.48 0.00 0.77 0.64 0.05 82.06 Average: 0 12.58 0.00 0.53 0.07 0.04 86.78 Average: 1 22.64 0.00 1.26 0.29 0.07 75.75 Average: 2 23.31 0.00 1.08 1.65 0.05 73.91 Average: 3 21.30 0.00 1.11 0.10 0.05 77.44 Average: 4 11.71 0.00 0.58 2.73 0.04 84.95 Average: 5 18.35 0.00 0.47 0.05 0.05 81.08 Average: 6 9.48 0.00 0.63 0.05 0.06 89.77 Average: 7 12.44 0.00 0.49 0.22 0.04 86.81