---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3650 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 12G 144G 8% / 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 2074 26217 0 3875 29636 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:28:d6:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe28:d6a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e4:f6:3c 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-3650) 03/21/26 _x86_64_ (8 CPU) 06:11:19 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 152.49 19.35 133.14 355.01 59625.00 06:14:01 293.43 1.02 292.42 15.46 71958.41 06:15:01 134.84 5.78 129.06 425.80 58041.66 06:16:01 29.11 0.83 28.28 87.05 15113.21 Average: 152.47 6.74 145.73 220.83 51184.57 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29414412 31197428 3524800 10.70 79116 2005608 2211268 6.51 1362808 1844288 169680 06:14:01 27253848 30246780 5685364 17.26 144616 3027416 2457276 7.23 2416036 2781588 532308 06:15:01 28054152 31558376 4885060 14.83 150120 3513772 1337816 3.94 1444628 2949096 295056 06:16:01 26886996 30383128 6052216 18.37 152252 3504044 2596876 7.64 2613244 2943932 25076 Average: 27902352 30846428 5036860 15.29 131526 3012710 2150809 6.33 1959179 2629726 255530 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:13:01 ens3 237.43 176.24 3163.37 29.20 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 438.43 310.43 3144.12 62.26 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 878.75 523.45 2794.75 166.27 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:16:01 ens3 83.25 58.97 27.72 237.06 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 409.47 267.27 2282.49 123.70 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-v1-8c-8g-3650) 03/21/26 _x86_64_ (8 CPU) 06:11:19 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.43 0.00 0.87 2.81 0.05 82.84 06:13:01 0 4.87 0.00 0.22 0.72 0.02 94.18 06:13:01 1 40.01 0.00 2.21 6.75 0.08 50.95 06:13:01 2 16.69 0.00 0.92 0.25 0.03 82.11 06:13:01 3 17.56 0.00 1.13 0.70 0.05 80.55 06:13:01 4 6.00 0.00 0.72 0.35 0.07 92.86 06:13:01 5 10.09 0.00 0.63 0.67 0.03 88.57 06:13:01 6 7.35 0.00 0.58 8.96 0.03 83.07 06:13:01 7 4.80 0.00 0.55 4.10 0.08 90.46 06:14:01 all 19.04 0.00 2.67 3.80 0.07 74.42 06:14:01 0 17.99 0.00 0.67 0.17 0.07 81.11 06:14:01 1 16.51 0.00 2.31 3.25 0.07 77.85 06:14:01 2 6.28 0.00 0.89 12.58 0.03 80.22 06:14:01 3 28.21 0.00 5.43 4.20 0.08 62.08 06:14:01 4 18.32 0.00 2.82 0.00 0.05 78.81 06:14:01 5 12.69 0.00 5.05 7.65 0.05 74.56 06:14:01 6 35.01 0.00 2.26 1.36 0.10 61.28 06:14:01 7 17.35 0.00 1.96 1.17 0.07 79.45 06:15:01 all 32.99 0.00 1.33 2.30 0.07 63.31 06:15:01 0 28.27 0.00 1.08 0.62 0.07 69.97 06:15:01 1 32.80 0.00 1.15 1.52 0.08 64.44 06:15:01 2 59.21 0.00 1.02 0.03 0.08 39.66 06:15:01 3 37.06 0.00 1.55 0.52 0.07 60.80 06:15:01 4 23.52 0.00 1.77 7.76 0.08 66.86 06:15:01 5 16.04 0.00 1.46 5.55 0.05 76.90 06:15:01 6 44.46 0.00 1.27 0.60 0.07 53.61 06:15:01 7 22.47 0.00 1.35 1.80 0.08 74.29 06:16:01 all 12.13 0.00 0.49 0.40 0.03 86.95 06:16:01 0 10.16 0.00 0.30 0.00 0.02 89.52 06:16:01 1 13.80 0.00 0.50 0.03 0.05 85.62 06:16:01 2 19.80 0.00 0.58 0.07 0.03 79.52 06:16:01 3 5.16 0.00 0.27 0.67 0.03 93.87 06:16:01 4 4.56 0.00 0.27 0.03 0.02 95.12 06:16:01 5 28.04 0.00 1.12 0.03 0.03 70.78 06:16:01 6 12.67 0.00 0.52 0.02 0.03 86.76 06:16:01 7 2.83 0.00 0.35 2.35 0.02 94.45 Average: all 19.39 0.00 1.34 2.32 0.05 76.89 Average: 0 15.32 0.00 0.57 0.38 0.04 83.70 Average: 1 25.78 0.00 1.54 2.89 0.07 69.72 Average: 2 25.50 0.00 0.85 3.23 0.05 70.37 Average: 3 21.97 0.00 2.09 1.51 0.06 74.37 Average: 4 13.10 0.00 1.39 2.04 0.05 83.42 Average: 5 16.73 0.00 2.06 3.46 0.04 77.71 Average: 6 24.86 0.00 1.16 2.73 0.06 71.19 Average: 7 11.86 0.00 1.05 2.36 0.06 84.67