---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31603 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 890 28700 0 2575 30843 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:2e:7c:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe2e:7ce4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:00:ff:4a 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-31603) 07/29/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 158.74 18.50 140.24 373.27 83586.87 18:16:01 122.26 5.70 116.56 386.34 47347.71 18:17:01 4.97 0.90 4.07 46.79 255.16 18:18:01 19.71 2.87 16.85 111.31 1689.72 Average: 76.42 6.99 69.43 229.43 33219.86 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29847636 31531388 3091584 9.39 78388 1908988 1982680 5.83 1036620 1747960 157840 18:16:01 27613244 29479288 5325976 16.17 86684 2074996 3770844 11.09 3124060 1876672 5048 18:17:01 27055040 28924200 5884180 17.86 86804 2077720 4173992 12.28 3685212 1871540 208 18:18:01 29401096 31591560 3538124 10.74 89932 2391396 1431460 4.21 1192352 2013584 308992 Average: 28479254 30381609 4459966 13.54 85452 2113275 2839744 8.36 2259561 1877439 118022 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 207.03 129.91 1314.94 43.41 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 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 609.52 389.07 2428.41 107.26 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 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 323.76 175.87 95.38 76.33 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 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 236.93 192.65 512.61 1593.76 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 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 344.31 221.88 1087.83 455.19 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-31603) 07/29/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.09 0.00 0.80 2.51 0.04 85.56 18:15:01 0 1.70 0.00 0.27 0.15 0.02 97.87 18:15:01 1 6.52 0.00 0.57 0.25 0.05 92.61 18:15:01 2 22.06 0.00 1.19 1.25 0.07 75.43 18:15:01 3 1.12 0.00 0.59 17.35 0.05 80.89 18:15:01 4 36.51 0.00 2.24 0.80 0.07 60.39 18:15:01 5 10.88 0.00 0.85 0.32 0.02 87.93 18:15:01 6 5.29 0.00 0.38 0.00 0.02 94.31 18:15:01 7 4.65 0.00 0.32 0.00 0.03 95.00 18:16:01 all 22.57 0.00 1.11 0.81 0.06 75.44 18:16:01 0 13.77 0.00 1.45 0.08 0.07 84.62 18:16:01 1 23.23 0.00 1.04 0.00 0.07 75.67 18:16:01 2 13.23 0.00 1.19 1.10 0.05 84.43 18:16:01 3 24.45 0.00 1.04 5.16 0.08 69.27 18:16:01 4 38.86 0.00 2.14 0.05 0.07 58.88 18:16:01 5 10.10 0.00 0.60 0.02 0.03 89.25 18:16:01 6 26.46 0.00 0.22 0.00 0.05 73.28 18:16:01 7 30.48 0.00 1.20 0.12 0.08 68.11 18:17:01 all 19.08 0.00 0.48 0.02 0.06 80.36 18:17:01 0 6.41 0.00 0.62 0.00 0.03 92.94 18:17:01 1 26.39 0.00 0.48 0.00 0.07 73.06 18:17:01 2 12.25 0.00 0.40 0.07 0.05 87.23 18:17:01 3 32.84 0.00 0.69 0.07 0.08 66.33 18:17:01 4 23.63 0.00 0.47 0.02 0.10 75.79 18:17:01 5 15.64 0.00 0.42 0.00 0.05 83.89 18:17:01 6 9.65 0.00 0.38 0.00 0.05 89.91 18:17:01 7 25.81 0.00 0.37 0.00 0.08 73.74 18:18:01 all 13.59 0.00 0.72 0.10 0.05 85.54 18:18:01 0 26.38 0.00 1.15 0.08 0.05 72.34 18:18:01 1 24.10 0.00 0.80 0.03 0.07 75.00 18:18:01 2 13.55 0.00 0.82 0.00 0.05 85.58 18:18:01 3 17.21 0.00 0.80 0.30 0.05 81.64 18:18:01 4 9.44 0.00 0.67 0.03 0.03 89.82 18:18:01 5 5.67 0.00 0.30 0.00 0.03 94.00 18:18:01 6 6.99 0.00 0.80 0.37 0.07 91.77 18:18:01 7 5.32 0.00 0.45 0.00 0.03 94.20 Average: all 16.58 0.00 0.78 0.86 0.05 81.72 Average: 0 12.07 0.00 0.87 0.08 0.04 86.94 Average: 1 20.07 0.00 0.72 0.07 0.06 79.08 Average: 2 15.27 0.00 0.90 0.61 0.05 83.17 Average: 3 18.92 0.00 0.78 5.71 0.07 74.53 Average: 4 27.10 0.00 1.38 0.23 0.07 71.23 Average: 5 10.57 0.00 0.54 0.08 0.03 88.77 Average: 6 12.10 0.00 0.45 0.09 0.05 87.32 Average: 7 16.57 0.00 0.58 0.03 0.06 82.76