---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10479 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 708K 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 797 28428 0 2941 30915 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:d6:e4:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed6:e465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:34:a9:fd 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::42:88ff:fe34:a9fd/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-10479) 01/08/24 _x86_64_ (8 CPU) 11:59:09 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 111.13 20.35 90.78 2221.05 20096.12 12:02:01 140.76 2.43 138.33 386.34 43333.84 12:03:01 117.71 1.10 116.61 31.06 37972.74 12:04:01 40.33 1.45 38.88 80.79 12564.84 Average: 102.45 6.28 96.17 673.36 28527.01 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30002948 31744692 2936264 8.91 75684 1970052 1374760 4.04 861184 1770516 158580 12:02:01 28888024 31623296 4051188 12.30 96940 2895192 1661068 4.89 1090400 2559536 149844 12:03:01 29181728 31712416 3757484 11.41 115172 2682864 1479140 4.35 966248 2406980 320 12:04:01 29121444 31668728 3817768 11.59 118544 2696796 1452016 4.27 1019984 2412688 33112 Average: 29298536 31687283 3640676 11.05 101585 2561226 1491746 4.39 984454 2287430 85464 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 12:01:01 ens3 70.41 48.72 1113.38 9.42 0.00 0.00 0.00 0.00 12:02:01 docker0 119.66 201.37 8.46 4041.92 0.00 0.00 0.00 0.00 12:02:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:02:01 vethf4e6db5 119.66 201.52 10.10 4041.93 0.00 0.00 0.00 0.33 12:02:01 ens3 269.82 157.86 4842.90 16.98 0.00 0.00 0.00 0.00 12:03:01 docker0 14.96 19.61 1.52 219.16 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:03:01 ens3 249.16 313.51 238.59 2330.95 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 94.32 109.88 69.92 714.06 0.00 0.00 0.00 0.00 Average: docker0 33.80 55.48 2.51 1069.73 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 171.35 157.95 1568.09 771.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10479) 01/08/24 _x86_64_ (8 CPU) 11:59:09 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.74 0.00 0.82 1.96 0.03 87.45 12:01:01 0 19.99 0.00 1.16 0.50 0.03 78.32 12:01:01 1 4.22 0.00 0.22 4.22 0.03 91.30 12:01:01 2 0.72 0.00 0.58 7.07 0.03 91.60 12:01:01 3 4.38 0.00 0.68 0.15 0.02 94.77 12:01:01 4 0.63 0.00 0.41 0.07 0.00 98.89 12:01:01 5 1.53 0.00 0.46 0.97 0.05 96.99 12:01:01 6 0.75 0.00 0.27 0.08 0.02 98.88 12:01:01 7 45.63 0.00 2.83 2.61 0.07 48.85 12:02:01 all 9.95 0.00 1.41 1.28 0.05 87.31 12:02:01 0 1.76 0.00 0.82 3.33 0.13 93.96 12:02:01 1 2.35 0.00 0.80 0.65 0.03 96.17 12:02:01 2 1.21 0.00 0.62 2.23 0.02 95.93 12:02:01 3 20.95 0.00 1.92 0.12 0.05 76.96 12:02:01 4 11.73 0.00 1.82 1.00 0.03 85.41 12:02:01 5 27.64 0.00 3.43 2.46 0.05 66.43 12:02:01 6 1.11 0.00 0.67 0.07 0.02 98.14 12:02:01 7 12.76 0.00 1.15 0.42 0.05 85.62 12:03:01 all 11.38 0.00 1.35 1.45 0.05 85.77 12:03:01 0 6.68 0.00 0.85 1.82 0.05 90.60 12:03:01 1 1.14 0.00 0.84 7.67 0.03 90.32 12:03:01 2 2.54 0.00 1.27 1.37 0.03 94.79 12:03:01 3 20.79 0.00 1.88 0.23 0.08 77.01 12:03:01 4 19.43 0.00 2.41 0.12 0.07 77.97 12:03:01 5 26.05 0.00 2.13 0.33 0.08 71.40 12:03:01 6 1.78 0.00 0.50 0.00 0.02 97.70 12:03:01 7 12.62 0.00 0.88 0.03 0.07 86.39 12:04:01 all 10.93 0.00 0.62 0.64 0.04 87.76 12:04:01 0 6.46 0.00 0.58 0.00 0.08 92.88 12:04:01 1 2.94 0.00 0.40 4.61 0.02 92.04 12:04:01 2 5.54 0.00 0.52 0.00 0.03 93.91 12:04:01 3 29.22 0.00 1.17 0.27 0.05 69.29 12:04:01 4 18.56 0.00 0.75 0.12 0.05 80.52 12:04:01 5 19.89 0.00 0.99 0.12 0.08 78.92 12:04:01 6 0.50 0.00 0.20 0.00 0.02 99.28 12:04:01 7 4.32 0.00 0.42 0.00 0.03 95.23 Average: all 10.50 0.00 1.05 1.33 0.04 87.07 Average: 0 8.66 0.00 0.85 1.42 0.08 88.99 Average: 1 2.66 0.00 0.57 4.29 0.03 92.46 Average: 2 2.51 0.00 0.75 2.64 0.03 94.07 Average: 3 18.91 0.00 1.42 0.19 0.05 79.43 Average: 4 12.65 0.00 1.35 0.33 0.04 85.63 Average: 5 18.85 0.00 1.75 0.97 0.07 78.36 Average: 6 1.03 0.00 0.41 0.04 0.02 98.50 Average: 7 18.72 0.00 1.31 0.76 0.05 79.16