---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-546 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 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 823 28704 0 2639 30909 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:00:12:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe00:12ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b3:b2:0b 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-546) 04/11/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 198.65 18.40 180.25 385.94 103510.61 18:16:01 81.52 5.50 76.02 384.81 12232.72 18:17:01 3.40 0.95 2.45 49.19 94.12 18:18:01 37.78 4.87 32.91 166.24 11449.29 Average: 80.34 7.43 72.91 246.55 31820.87 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29697460 31464608 3241760 9.84 81748 1986104 1963508 5.78 1112552 1820496 186924 18:16:01 27505668 29444584 5433552 16.50 87796 2145416 4011420 11.80 3163400 1943668 100 18:17:01 26965292 28907576 5973928 18.14 87908 2148380 4412976 12.98 3706792 1938812 252 18:18:01 29365612 31622084 3573608 10.85 91248 2454856 1469756 4.32 1170308 2072816 7644 Average: 28383508 30359713 4555712 13.83 87175 2183689 2964415 8.72 2288263 1943948 48730 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 168.92 133.29 1804.03 30.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 384.21 270.81 2316.95 73.43 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 319.30 148.19 81.51 67.45 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 273.59 205.10 321.34 1589.18 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 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 286.51 189.35 1131.01 440.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-546) 04/11/26 _x86_64_ (8 CPU) 18:13:19 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.89 0.00 1.08 1.61 0.04 83.38 18:15:01 0 11.55 0.00 0.63 0.00 0.03 87.79 18:15:01 1 9.52 0.00 0.68 0.53 0.03 89.23 18:15:01 2 9.13 0.00 1.40 8.15 0.07 81.26 18:15:01 3 27.54 0.00 1.50 0.55 0.05 70.36 18:15:01 4 31.36 0.00 1.87 0.52 0.07 66.19 18:15:01 5 8.41 0.00 0.98 3.05 0.03 87.52 18:15:01 6 8.03 0.00 1.00 0.02 0.03 90.92 18:15:01 7 5.58 0.00 0.50 0.03 0.02 93.87 18:16:01 all 21.84 0.00 1.36 0.13 0.05 76.62 18:16:01 0 36.94 0.00 3.34 0.07 0.07 59.59 18:16:01 1 13.45 0.00 0.57 0.33 0.05 85.60 18:16:01 2 20.51 0.00 0.80 0.17 0.03 78.49 18:16:01 3 22.45 0.00 0.93 0.17 0.05 76.40 18:16:01 4 23.71 0.00 2.99 0.13 0.05 73.11 18:16:01 5 18.38 0.00 1.10 0.12 0.05 80.34 18:16:01 6 18.01 0.00 0.53 0.00 0.05 81.40 18:16:01 7 21.26 0.00 0.62 0.07 0.03 78.03 18:17:01 all 19.40 0.00 0.53 0.01 0.05 80.00 18:17:01 0 14.48 0.00 0.47 0.00 0.03 85.02 18:17:01 1 20.27 0.00 0.52 0.00 0.05 79.17 18:17:01 2 10.37 0.00 0.55 0.03 0.05 88.99 18:17:01 3 38.35 0.00 0.70 0.00 0.07 60.88 18:17:01 4 22.90 0.00 0.82 0.00 0.07 76.21 18:17:01 5 16.83 0.00 0.32 0.00 0.07 82.78 18:17:01 6 23.69 0.00 0.62 0.02 0.05 75.62 18:17:01 7 8.27 0.00 0.25 0.02 0.03 91.43 18:18:01 all 13.91 0.00 0.73 0.24 0.04 85.08 18:18:01 0 3.22 0.00 0.23 0.02 0.03 96.50 18:18:01 1 26.67 0.00 0.97 0.22 0.05 72.10 18:18:01 2 23.90 0.00 1.03 1.03 0.07 73.96 18:18:01 3 29.40 0.00 1.14 0.20 0.05 69.22 18:18:01 4 8.03 0.00 0.77 0.00 0.02 91.19 18:18:01 5 8.73 0.00 0.40 0.47 0.03 90.37 18:18:01 6 5.91 0.00 0.37 0.00 0.02 93.71 18:18:01 7 5.43 0.00 0.95 0.05 0.03 93.53 Average: all 17.26 0.00 0.92 0.50 0.05 81.27 Average: 0 16.54 0.00 1.17 0.02 0.04 82.23 Average: 1 17.47 0.00 0.68 0.27 0.05 81.52 Average: 2 15.98 0.00 0.95 2.34 0.05 80.67 Average: 3 29.44 0.00 1.07 0.23 0.05 69.21 Average: 4 21.50 0.00 1.61 0.16 0.05 76.68 Average: 5 13.08 0.00 0.70 0.91 0.05 85.26 Average: 6 13.91 0.00 0.63 0.01 0.04 85.41 Average: 7 10.13 0.00 0.58 0.04 0.03 89.22