---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30752 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: 2800.000 BogoMIPS: 5600.00 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 845 28267 0 3054 30881 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:48:60:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe48:60f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:c3:bb:9f 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-30752) 07/26/25 _x86_64_ (8 CPU) 08:43:21 LINUX RESTART (8 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 140.26 19.22 121.04 357.02 50800.60 08:46:01 162.99 7.95 155.04 497.25 57260.32 08:47:01 29.45 2.00 27.45 57.32 39942.54 08:48:01 7.62 0.00 7.62 0.00 8622.96 08:49:01 35.34 28.42 6.91 2294.17 3548.95 Average: 75.13 11.52 63.61 641.19 32035.38 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29679508 31401168 3259712 9.90 78860 1945300 1985092 5.84 1165052 1784132 189532 08:46:01 27190788 29258040 5748432 17.45 90292 2267296 3708924 10.91 3393588 2015520 6728 08:47:01 26710792 28780288 6228428 18.91 90376 2269240 4106484 12.08 3878696 2008076 40 08:48:01 26672348 28742164 6266872 19.03 90448 2269356 4106484 12.08 3918444 2007956 116 08:49:01 28449800 31098668 4489420 13.63 91564 2839872 1849532 5.44 1726976 2412480 402568 Average: 27740647 29856066 5198573 15.78 88308 2318213 3151303 9.27 2816551 2045633 119797 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 229.17 162.84 2029.73 26.98 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:46:01 ens3 770.92 615.76 4799.60 150.53 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:47:01 ens3 269.82 200.08 87.19 77.66 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.75 3.75 0.67 0.67 0.00 0.00 0.00 0.00 08:48:01 ens3 156.54 106.88 54.02 46.13 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 1.43 1.43 0.21 0.21 0.00 0.00 0.00 0.00 08:49:01 ens3 677.34 422.71 2321.93 113.95 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 3.25 3.25 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 420.75 301.65 1858.52 83.05 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 2.09 2.09 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30752) 07/26/25 _x86_64_ (8 CPU) 08:43:21 LINUX RESTART (8 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 12.90 0.00 0.79 2.90 0.04 83.36 08:45:01 0 7.53 0.00 0.22 0.18 0.03 92.03 08:45:01 1 3.99 0.00 0.15 0.05 0.07 95.74 08:45:01 2 25.96 0.00 1.32 1.87 0.05 70.80 08:45:01 3 12.16 0.00 0.67 0.37 0.05 86.75 08:45:01 4 23.89 0.00 1.49 7.92 0.07 66.64 08:45:01 5 21.03 0.00 1.37 0.90 0.03 76.67 08:45:01 6 3.99 0.00 0.50 1.90 0.02 93.59 08:45:01 7 4.76 0.00 0.55 10.02 0.03 84.63 08:46:01 all 34.04 0.00 1.44 1.59 0.07 62.86 08:46:01 0 37.68 0.00 1.57 0.03 0.07 60.66 08:46:01 1 31.98 0.00 1.37 0.30 0.08 66.27 08:46:01 2 43.36 0.00 1.49 0.17 0.08 54.90 08:46:01 3 28.27 0.00 2.19 1.15 0.08 68.30 08:46:01 4 39.81 0.00 0.82 0.12 0.07 59.18 08:46:01 5 35.95 0.00 0.97 0.03 0.10 62.95 08:46:01 6 34.07 0.00 1.29 0.64 0.07 63.93 08:46:01 7 21.16 0.00 1.81 10.32 0.07 66.65 08:47:01 all 6.57 0.00 0.43 1.51 0.03 91.46 08:47:01 0 4.45 0.00 0.35 0.00 0.03 95.17 08:47:01 1 6.89 0.00 0.38 0.00 0.02 92.71 08:47:01 2 9.62 0.00 0.50 0.10 0.02 89.76 08:47:01 3 7.99 0.00 0.45 0.00 0.02 91.55 08:47:01 4 5.34 0.00 0.32 0.03 0.03 94.28 08:47:01 5 8.74 0.00 0.22 0.00 0.03 91.01 08:47:01 6 7.42 0.00 0.45 0.00 0.03 92.10 08:47:01 7 2.09 0.00 0.75 12.00 0.03 85.12 08:48:01 all 1.25 0.00 0.23 0.32 0.02 98.19 08:48:01 0 1.28 0.00 0.18 0.00 0.03 98.50 08:48:01 1 1.10 0.00 0.18 0.00 0.02 98.70 08:48:01 2 1.70 0.00 0.17 0.00 0.00 98.13 08:48:01 3 1.00 0.00 0.23 0.00 0.00 98.77 08:48:01 4 1.42 0.00 0.15 0.00 0.02 98.42 08:48:01 5 1.12 0.00 0.43 0.00 0.03 98.42 08:48:01 6 1.08 0.00 0.27 0.00 0.03 98.62 08:48:01 7 1.32 0.00 0.22 2.51 0.02 95.93 08:49:01 all 32.08 0.00 1.00 0.17 0.06 66.68 08:49:01 0 26.10 0.00 0.74 0.52 0.07 72.57 08:49:01 1 40.45 0.00 0.94 0.20 0.07 58.34 08:49:01 2 33.39 0.00 0.90 0.05 0.07 65.59 08:49:01 3 33.86 0.00 0.83 0.23 0.07 65.00 08:49:01 4 33.70 0.00 1.85 0.13 0.07 64.25 08:49:01 5 31.81 0.00 0.97 0.18 0.05 66.98 08:49:01 6 28.75 0.00 0.93 0.07 0.07 70.19 08:49:01 7 28.51 0.00 0.88 0.02 0.05 70.54 Average: all 17.36 0.00 0.78 1.30 0.05 80.52 Average: 0 15.39 0.00 0.61 0.15 0.05 83.80 Average: 1 16.86 0.00 0.60 0.11 0.05 82.37 Average: 2 22.80 0.00 0.87 0.44 0.04 75.85 Average: 3 16.64 0.00 0.87 0.35 0.04 82.09 Average: 4 20.81 0.00 0.93 1.64 0.05 76.57 Average: 5 19.72 0.00 0.79 0.22 0.05 79.22 Average: 6 15.05 0.00 0.69 0.52 0.04 83.70 Average: 7 11.58 0.00 0.84 6.97 0.04 80.57