---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2250 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 825 28827 0 2513 30911 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:5c:27:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe5c:273d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:9f:3e:48 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-2250) 10/12/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 113.15 56.92 56.23 3607.39 47840.16 04:25:01 132.33 13.73 118.60 307.68 72283.02 04:26:01 100.73 5.32 95.42 268.22 29350.97 04:27:01 33.53 3.47 30.06 256.22 10097.65 Average: 94.86 19.70 75.15 1099.43 39859.71 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30335888 31695612 2603332 7.90 51788 1630004 1448772 4.26 848700 1489312 54332 04:25:01 30078452 31753764 2860768 8.68 78788 1900628 1347144 3.96 809164 1749768 136260 04:26:01 29028448 30888220 3910772 11.87 88168 2068096 2396940 7.05 1701000 1890740 16524 04:27:01 29508884 31638784 3430336 10.41 91568 2331256 1457048 4.29 1127248 1978540 24920 Average: 29737918 31494095 3201302 9.72 77578 1982496 1662476 4.89 1121528 1777090 58009 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 300.98 212.93 995.72 68.98 0.00 0.00 0.00 0.00 04:25:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 102.98 77.62 1081.06 26.74 0.00 0.00 0.00 0.00 04:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 355.16 301.37 2486.86 61.50 0.00 0.00 0.00 0.00 04:27:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 456.27 366.97 356.91 1423.58 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 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 303.86 239.83 1231.12 396.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2250) 10/12/25 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.27 0.00 0.61 10.99 0.05 81.08 04:24:01 0 3.35 0.00 0.73 3.09 0.07 92.76 04:24:01 1 5.14 0.00 0.49 5.80 0.03 88.54 04:24:01 2 3.69 0.00 0.26 3.43 0.03 92.59 04:24:01 3 12.69 0.00 0.53 3.12 0.05 83.61 04:24:01 4 8.97 0.00 0.70 0.97 0.05 89.31 04:24:01 5 8.93 0.00 0.61 12.91 0.03 77.51 04:24:01 6 9.78 0.00 0.90 37.74 0.07 51.52 04:24:01 7 5.58 0.00 0.68 20.83 0.03 72.88 04:25:01 all 6.63 0.00 0.53 3.77 0.03 89.04 04:25:01 0 1.73 0.00 0.23 0.23 0.00 97.80 04:25:01 1 0.68 0.00 0.15 0.02 0.00 99.15 04:25:01 2 0.40 0.00 0.07 0.02 0.02 99.50 04:25:01 3 8.58 0.00 0.37 0.20 0.02 90.84 04:25:01 4 8.38 0.00 0.42 0.58 0.03 90.58 04:25:01 5 17.10 0.00 1.20 0.58 0.05 81.06 04:25:01 6 16.00 0.00 1.66 18.17 0.07 64.10 04:25:01 7 0.20 0.00 0.20 10.39 0.02 89.19 04:26:01 all 10.39 0.00 0.72 0.36 0.04 88.49 04:26:01 0 8.09 0.00 0.80 0.00 0.03 91.08 04:26:01 1 8.60 0.00 0.60 0.02 0.02 90.77 04:26:01 2 8.69 0.00 0.38 0.00 0.03 90.90 04:26:01 3 10.35 0.00 0.47 0.00 0.03 89.15 04:26:01 4 16.60 0.00 0.75 0.67 0.05 81.93 04:26:01 5 11.60 0.00 0.80 0.00 0.05 87.55 04:26:01 6 11.26 0.00 0.77 0.08 0.05 87.84 04:26:01 7 7.99 0.00 1.15 2.12 0.05 88.68 04:27:01 all 22.37 0.00 1.56 0.84 0.07 75.17 04:27:01 0 12.94 0.00 2.05 0.07 0.07 84.87 04:27:01 1 58.99 0.00 2.09 1.92 0.12 36.88 04:27:01 2 21.07 0.00 1.54 0.03 0.07 77.30 04:27:01 3 16.16 0.00 0.80 0.02 0.05 82.97 04:27:01 4 15.57 0.00 1.62 0.03 0.05 82.73 04:27:01 5 18.73 0.00 1.32 0.00 0.05 79.90 04:27:01 6 17.02 0.00 2.09 4.36 0.07 76.47 04:27:01 7 18.53 0.00 0.92 0.28 0.05 80.21 Average: all 11.69 0.00 0.86 3.96 0.04 83.46 Average: 0 6.54 0.00 0.95 0.84 0.04 91.62 Average: 1 18.40 0.00 0.83 1.92 0.04 78.81 Average: 2 8.48 0.00 0.56 0.86 0.04 90.06 Average: 3 11.94 0.00 0.54 0.83 0.04 86.66 Average: 4 12.39 0.00 0.87 0.56 0.05 86.13 Average: 5 14.11 0.00 0.98 3.33 0.05 81.53 Average: 6 13.53 0.00 1.35 14.99 0.06 70.06 Average: 7 8.09 0.00 0.74 8.35 0.04 82.79