---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3298 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 863 27866 0 3437 30853 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:a5:18:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fea5:18d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:17:92:d1 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 inet6 fe80::42:acff:fe17:92d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3298) 04/02/26 _x86_64_ (8 CPU) 14:16:16 LINUX RESTART (8 CPU) 14:17:03 tps rtps wtps bread/s bwrtn/s 14:18:01 206.48 22.15 184.33 1624.69 100095.85 14:19:01 91.70 6.72 84.99 496.05 16131.44 14:20:01 96.72 3.55 93.17 428.20 45089.69 14:21:01 67.34 0.40 66.94 38.13 31233.99 Average: 114.80 8.09 106.71 638.55 47701.19 14:17:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 29650248 31462292 3288972 9.98 82096 2029528 1956712 5.76 1146168 1827836 180412 14:19:01 27724508 29843104 5214712 15.83 90164 2318236 3513608 10.34 2805060 2068224 1948 14:20:01 27690704 30501668 5248516 15.93 97416 2989412 2432508 7.16 2400036 2478296 820 14:21:01 28475712 31530480 4463508 13.55 100840 3225472 1523120 4.48 1599092 2484620 8824 Average: 28385293 30834386 4553927 13.83 92629 2640662 2356487 6.93 1987589 2214744 48001 14:17:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 185.59 143.29 1939.46 31.28 0.00 0.00 0.00 0.00 14:19:01 lo 6.30 6.30 1.78 1.78 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 1378.35 797.20 4524.59 227.66 0.00 0.00 0.00 0.00 14:20:01 lo 6.78 6.78 0.89 0.89 0.00 0.00 0.00 0.00 14:20:01 docker0 2.58 5.38 0.20 89.87 0.00 0.00 0.00 0.00 14:20:01 ens3 645.74 646.29 1856.18 3350.99 0.00 0.00 0.00 0.00 14:21:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 14:21:01 docker0 1.82 4.38 0.16 89.78 0.00 0.00 0.00 0.00 14:21:01 ens3 422.06 474.45 145.26 3319.46 0.00 0.00 0.00 0.00 Average: lo 4.91 4.91 0.83 0.83 0.00 0.00 0.00 0.00 Average: docker0 1.11 2.46 0.09 45.29 0.00 0.00 0.00 0.00 Average: ens3 661.91 518.43 2117.86 1746.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3298) 04/02/26 _x86_64_ (8 CPU) 14:16:16 LINUX RESTART (8 CPU) 14:17:03 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 15.16 0.00 1.13 1.75 0.05 81.91 14:18:01 0 12.81 0.00 1.14 0.76 0.03 85.26 14:18:01 1 19.88 0.00 1.50 1.29 0.05 77.27 14:18:01 2 30.24 0.00 1.50 1.37 0.07 66.82 14:18:01 3 7.66 0.00 0.69 4.51 0.03 87.10 14:18:01 4 16.93 0.00 1.09 0.17 0.05 81.76 14:18:01 5 13.01 0.00 1.56 5.11 0.05 80.27 14:18:01 6 8.16 0.00 0.83 0.70 0.05 90.25 14:18:01 7 12.69 0.00 0.71 0.10 0.05 86.45 14:19:01 all 15.91 0.00 1.56 0.18 0.05 82.31 14:19:01 0 12.84 0.00 1.42 0.03 0.03 85.67 14:19:01 1 14.07 0.00 0.49 0.02 0.05 85.37 14:19:01 2 19.83 0.00 0.42 0.00 0.03 79.72 14:19:01 3 16.06 0.00 2.49 0.73 0.05 80.66 14:19:01 4 20.86 0.00 0.72 0.00 0.07 78.36 14:19:01 5 15.14 0.00 1.07 0.25 0.07 83.46 14:19:01 6 15.54 0.00 3.89 0.28 0.07 80.22 14:19:01 7 12.91 0.00 1.97 0.05 0.05 85.02 14:20:01 all 16.85 0.00 1.78 0.54 0.07 80.76 14:20:01 0 12.37 0.00 1.85 0.15 0.07 85.56 14:20:01 1 17.75 0.00 1.41 0.07 0.07 80.71 14:20:01 2 20.11 0.00 2.07 0.07 0.07 77.68 14:20:01 3 14.64 0.00 2.07 1.35 0.05 81.88 14:20:01 4 31.10 0.00 2.67 0.47 0.07 65.69 14:20:01 5 9.69 0.00 0.94 1.95 0.05 87.37 14:20:01 6 12.10 0.00 1.54 0.13 0.08 86.14 14:20:01 7 16.94 0.00 1.65 0.24 0.07 81.11 14:21:01 all 11.23 0.00 1.32 0.37 0.05 87.03 14:21:01 0 3.63 0.00 1.08 0.00 0.03 95.25 14:21:01 1 11.50 0.00 1.34 1.30 0.05 85.81 14:21:01 2 12.50 0.00 1.34 0.07 0.03 86.07 14:21:01 3 10.30 0.00 1.05 0.00 0.05 88.60 14:21:01 4 28.96 0.00 2.24 0.40 0.05 68.35 14:21:01 5 5.96 0.00 0.77 0.00 0.03 93.24 14:21:01 6 10.41 0.00 0.85 1.05 0.07 87.62 14:21:01 7 6.68 0.00 1.92 0.08 0.05 91.26 Average: all 14.78 0.00 1.45 0.70 0.05 83.01 Average: 0 10.39 0.00 1.37 0.23 0.04 87.96 Average: 1 15.77 0.00 1.18 0.67 0.05 82.33 Average: 2 20.59 0.00 1.33 0.37 0.05 77.66 Average: 3 12.20 0.00 1.58 1.63 0.05 84.54 Average: 4 24.52 0.00 1.69 0.26 0.06 73.47 Average: 5 10.93 0.00 1.08 1.80 0.05 86.14 Average: 6 11.57 0.00 1.78 0.54 0.07 86.04 Average: 7 12.30 0.00 1.57 0.12 0.05 85.96