---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-265 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 841 28753 0 2572 30895 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:4a:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe5c:4af6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:0e:ed:db 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-265) 03/07/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 197.37 35.35 162.01 966.88 56234.06 12:57:01 111.61 5.30 106.31 380.67 56234.06 12:58:01 29.76 2.02 27.75 61.19 35702.45 12:59:01 244.86 32.29 212.56 2451.19 12032.26 Average: 145.90 18.74 127.16 964.96 40052.05 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29729040 31403632 3210180 9.75 79732 1898008 1961412 5.77 1163316 1739088 189868 12:57:01 28227228 30022980 4711992 14.31 82896 2011532 3268012 9.62 2565940 1825272 1860 12:58:01 29767868 31703084 3171352 9.63 83660 2147724 1310816 3.86 935344 1913000 118356 12:59:01 29383896 31573900 3555324 10.79 86668 2396012 1481104 4.36 1152408 2073288 27040 Average: 29277008 31175899 3662212 11.12 83239 2113319 2005336 5.90 1454252 1887662 84281 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 131.99 94.54 1401.44 36.76 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:57:01 ens3 737.85 427.16 1730.50 145.70 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 ens3 299.22 137.28 315.06 50.77 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:59:01 ens3 433.31 275.32 2759.39 86.94 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 400.60 233.57 1551.60 80.04 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 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-265) 03/07/26 _x86_64_ (8 CPU) 12:54:23 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.35 0.00 0.94 2.09 0.05 84.57 12:56:01 0 5.42 0.00 0.80 6.37 0.05 87.36 12:56:01 1 0.33 0.00 0.23 7.44 0.03 91.95 12:56:01 2 20.43 0.00 1.10 0.49 0.07 77.92 12:56:01 3 6.48 0.00 0.38 0.45 0.02 92.67 12:56:01 4 12.34 0.00 0.68 0.47 0.05 86.46 12:56:01 5 26.24 0.00 1.72 0.60 0.07 71.37 12:56:01 6 17.94 0.00 1.95 0.77 0.10 79.24 12:56:01 7 9.70 0.00 0.57 0.17 0.05 89.52 12:57:01 all 24.84 0.00 1.34 0.91 0.07 72.84 12:57:01 0 15.08 0.00 0.58 0.15 0.05 84.14 12:57:01 1 30.11 0.00 1.29 6.57 0.08 61.95 12:57:01 2 20.15 0.00 0.64 0.12 0.07 79.03 12:57:01 3 42.72 0.00 2.52 0.23 0.08 54.44 12:57:01 4 23.00 0.00 2.72 0.10 0.07 74.11 12:57:01 5 27.60 0.00 0.97 0.00 0.07 71.37 12:57:01 6 23.97 0.00 1.21 0.08 0.10 74.64 12:57:01 7 16.06 0.00 0.77 0.00 0.03 83.14 12:58:01 all 17.81 0.00 0.50 0.58 0.06 81.05 12:58:01 0 6.74 0.00 0.88 0.93 0.03 91.40 12:58:01 1 31.17 0.00 0.42 3.60 0.08 64.73 12:58:01 2 21.49 0.00 0.63 0.05 0.08 77.74 12:58:01 3 14.30 0.00 0.43 0.03 0.08 85.15 12:58:01 4 15.70 0.00 0.48 0.00 0.08 83.73 12:58:01 5 7.80 0.00 0.42 0.02 0.03 91.73 12:58:01 6 8.40 0.00 0.28 0.00 0.05 91.27 12:58:01 7 36.84 0.00 0.47 0.00 0.08 62.61 12:59:01 all 25.72 0.00 0.99 0.80 0.07 72.42 12:59:01 0 22.18 0.00 0.88 0.80 0.08 76.05 12:59:01 1 20.14 0.00 0.63 0.13 0.07 79.03 12:59:01 2 23.72 0.00 0.82 0.05 0.07 75.34 12:59:01 3 29.80 0.00 1.05 1.07 0.07 68.01 12:59:01 4 17.85 0.00 1.63 3.77 0.08 76.67 12:59:01 5 25.51 0.00 1.25 0.17 0.05 73.02 12:59:01 6 28.78 0.00 0.33 0.08 0.05 70.75 12:59:01 7 37.78 0.00 1.39 0.33 0.08 60.41 Average: all 20.18 0.00 0.94 1.09 0.06 77.72 Average: 0 12.36 0.00 0.79 2.06 0.05 84.74 Average: 1 20.44 0.00 0.64 4.43 0.07 74.42 Average: 2 21.45 0.00 0.80 0.18 0.07 77.51 Average: 3 23.32 0.00 1.10 0.45 0.06 75.07 Average: 4 17.22 0.00 1.38 1.08 0.07 80.25 Average: 5 21.78 0.00 1.09 0.20 0.05 76.88 Average: 6 19.76 0.00 0.94 0.23 0.08 78.99 Average: 7 25.09 0.00 0.80 0.13 0.06 73.92