---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-958 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 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 852 28747 0 2568 30880 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:30:a2:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe30:a252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:d5:86:c9 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-958) 07/19/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 178.78 18.03 160.75 377.02 99426.40 05:49:01 112.15 6.72 105.43 441.26 13721.71 05:50:01 4.83 0.23 4.60 7.73 287.69 05:51:01 22.80 3.33 19.46 149.58 1413.63 Average: 79.23 7.03 72.19 243.34 28416.53 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29862020 31669684 3077192 9.34 78416 2029292 1960540 5.77 892088 1876032 250876 05:49:01 27849492 29820728 5089720 15.45 87524 2176376 3537636 10.41 2775152 1985692 5372 05:50:01 27169624 29143448 5769588 17.52 87624 2178116 4122640 12.13 3453408 1984480 36 05:51:01 29460052 31642588 3479160 10.56 90288 2380944 1417956 4.17 1074360 2071760 203136 Average: 28585297 30569112 4353915 13.22 85963 2191182 2759693 8.12 2048752 1979491 114855 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 155.69 107.66 1772.85 18.12 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 385.90 277.22 2035.78 75.98 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 371.19 155.32 96.95 73.78 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:51:01 ens3 340.66 214.65 333.99 1022.71 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 314.02 189.05 1056.91 298.82 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-958) 07/19/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.78 0.00 0.77 2.14 0.04 87.28 05:48:01 0 1.19 0.00 0.24 0.98 0.00 97.59 05:48:01 1 3.03 0.00 0.19 0.02 0.02 96.75 05:48:01 2 32.29 0.00 2.22 0.88 0.10 64.51 05:48:01 3 28.84 0.00 1.46 0.41 0.07 69.23 05:48:01 4 6.06 0.00 0.41 0.02 0.05 93.47 05:48:01 5 4.78 0.00 0.44 0.09 0.02 94.68 05:48:01 6 0.34 0.00 0.31 2.55 0.02 96.79 05:48:01 7 1.67 0.00 0.87 12.19 0.05 85.22 05:49:01 all 23.98 0.00 1.19 0.31 1.77 72.74 05:49:01 0 34.30 0.00 1.23 0.11 2.75 61.60 05:49:01 1 17.62 0.00 0.89 0.08 1.41 79.99 05:49:01 2 22.43 0.00 1.48 0.62 1.45 74.02 05:49:01 3 23.40 0.00 1.84 0.95 1.04 72.77 05:49:01 4 15.10 0.00 0.54 0.02 0.49 83.84 05:49:01 5 20.48 0.00 0.95 0.20 1.15 77.22 05:49:01 6 41.31 0.00 1.72 0.21 2.89 53.87 05:49:01 7 16.27 0.00 0.88 0.25 2.88 79.72 05:50:01 all 18.76 0.00 0.61 0.01 0.06 80.56 05:50:01 0 14.96 0.00 0.48 0.02 0.07 84.47 05:50:01 1 18.26 0.00 0.40 0.00 0.07 81.27 05:50:01 2 27.01 0.00 0.79 0.05 0.07 72.09 05:50:01 3 41.16 0.00 1.14 0.02 0.12 57.57 05:50:01 4 14.66 0.00 0.50 0.00 0.07 84.77 05:50:01 5 6.31 0.00 0.38 0.02 0.02 93.28 05:50:01 6 12.31 0.00 0.62 0.00 0.07 87.01 05:50:01 7 15.45 0.00 0.57 0.00 0.07 83.91 05:51:01 all 13.99 0.00 0.73 0.14 0.05 85.09 05:51:01 0 4.87 0.00 0.48 0.00 0.03 94.61 05:51:01 1 28.76 0.00 1.30 0.05 0.10 69.78 05:51:01 2 7.35 0.00 0.45 0.02 0.03 92.15 05:51:01 3 29.88 0.00 0.77 0.05 0.08 69.22 05:51:01 4 12.60 0.00 0.77 0.00 0.03 86.60 05:51:01 5 8.49 0.00 0.95 0.05 0.05 90.46 05:51:01 6 8.56 0.00 0.45 0.77 0.03 90.19 05:51:01 7 11.44 0.00 0.65 0.17 0.05 87.70 Average: all 16.66 0.00 0.83 0.64 0.48 81.38 Average: 0 14.02 0.00 0.62 0.27 0.73 84.37 Average: 1 16.97 0.00 0.70 0.04 0.40 81.90 Average: 2 22.22 0.00 1.23 0.39 0.42 75.74 Average: 3 30.83 0.00 1.30 0.36 0.33 67.19 Average: 4 12.11 0.00 0.56 0.01 0.16 87.16 Average: 5 10.04 0.00 0.68 0.09 0.31 88.88 Average: 6 15.87 0.00 0.78 0.87 0.77 81.71 Average: 7 11.26 0.00 0.74 3.10 0.77 84.14