---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7922 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 62% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 510 2124 0 5340 7166 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d4:5b:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fed4:5b5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:0c:2b:52 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7922) 08/09/26 _x86_64_ (4 CPU) 10:05:38 LINUX RESTART (4 CPU) 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 77.32 42.17 35.15 4477.86 37993.99 10:08:01 3.40 2.08 1.32 84.92 159.17 10:09:01 89.12 22.93 66.19 821.33 4955.44 10:10:01 75.74 12.53 63.21 2265.22 15668.99 10:11:01 206.08 0.50 205.58 6.27 114256.82 10:12:01 92.77 0.82 91.95 23.20 16883.72 10:13:01 21.96 1.18 20.77 83.96 1471.13 Average: 80.92 11.67 69.24 1101.04 27315.18 10:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 6165596 7557648 2001824 24.51 26476 1552028 869772 9.44 414416 1433112 72 10:08:01 6122116 7521128 2045304 25.04 26540 1558900 877912 9.53 451300 1438832 136 10:09:01 5788720 7462676 2378700 29.12 51752 1792484 918396 9.97 536984 1651672 146716 10:10:01 4816804 7404352 3350616 41.02 65720 2670544 1155676 12.54 640276 2472336 572440 10:11:01 2367876 7385128 5799544 71.01 139332 4806424 1348072 14.63 716228 4608200 347424 10:12:01 2148124 7303200 6019296 73.70 151808 4913812 1072964 11.64 940064 4586108 8420 10:13:01 2212420 7374892 5955000 72.91 153852 4917928 1006888 10.93 883832 4578160 10268 Average: 4231665 7429861 3935755 48.19 87926 3173160 1035669 11.24 654729 2966917 155068 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 ens3 201.39 89.95 507.11 22.64 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 10:08:01 ens3 53.57 39.66 87.87 10.06 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 108.80 79.12 942.64 31.10 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:10:01 ens3 572.95 369.36 6949.22 37.45 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:11:01 ens3 671.79 386.80 8036.76 27.78 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 115.61 119.36 272.16 538.74 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 10:13:01 ens3 12.99 13.71 10.42 6.27 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 248.26 157.00 2405.20 96.46 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7922) 08/09/26 _x86_64_ (4 CPU) 10:05:38 LINUX RESTART (4 CPU) 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 5.98 0.00 2.16 2.95 1.24 87.67 10:07:01 0 6.05 0.00 4.36 2.89 1.23 85.48 10:07:01 1 6.29 0.00 1.18 2.26 1.11 89.15 10:07:01 2 4.62 0.00 1.15 2.89 1.25 90.10 10:07:01 3 6.99 0.00 1.96 3.76 1.37 85.92 10:08:01 all 1.02 0.00 0.12 0.09 0.18 98.59 10:08:01 0 1.19 0.00 0.13 0.20 0.22 98.26 10:08:01 1 0.67 0.00 0.13 0.07 0.20 98.93 10:08:01 2 0.98 0.00 0.10 0.08 0.17 98.67 10:08:01 3 1.22 0.00 0.10 0.00 0.13 98.55 10:09:01 all 21.11 0.00 1.38 2.92 1.07 73.51 10:09:01 0 15.78 0.00 1.22 4.15 1.18 77.67 10:09:01 1 48.13 0.00 2.57 1.17 1.48 46.65 10:09:01 2 12.35 0.00 0.93 5.59 0.85 80.29 10:09:01 3 8.24 0.00 0.80 0.77 0.80 89.40 10:10:01 all 20.09 0.00 2.77 2.21 1.10 73.83 10:10:01 0 8.36 0.00 2.41 4.86 0.82 83.55 10:10:01 1 54.45 0.00 4.01 1.02 1.97 38.56 10:10:01 2 9.44 0.00 2.39 1.89 0.82 85.47 10:10:01 3 8.14 0.00 2.31 1.10 0.76 87.69 10:11:01 all 22.89 0.00 13.23 2.81 1.41 59.66 10:11:01 0 24.25 0.00 15.32 0.67 1.44 58.32 10:11:01 1 25.12 0.00 13.51 1.52 1.35 58.49 10:11:01 2 22.30 0.00 13.63 8.24 1.63 54.21 10:11:01 3 19.88 0.00 10.40 0.85 1.25 67.63 10:12:01 all 18.89 0.00 2.37 2.42 1.11 75.21 10:12:01 0 9.98 0.00 1.77 4.91 0.93 82.41 10:12:01 1 16.86 0.00 2.43 0.77 0.84 79.10 10:12:01 2 37.03 0.00 3.83 2.07 1.40 55.67 10:12:01 3 11.69 0.00 1.48 1.91 1.26 83.65 10:13:01 all 20.71 0.00 1.00 0.84 0.75 76.71 10:13:01 0 48.62 0.00 1.18 1.20 1.37 47.63 10:13:01 1 0.65 0.00 0.42 0.00 0.25 98.68 10:13:01 2 28.10 0.00 1.55 0.17 0.78 69.40 10:13:01 3 5.47 0.00 0.83 1.98 0.62 91.11 Average: all 15.80 0.00 3.24 2.03 0.98 77.96 Average: 0 16.31 0.00 3.72 2.70 1.03 76.23 Average: 1 21.75 0.00 3.41 0.97 1.03 72.84 Average: 2 16.39 0.00 3.32 2.96 0.98 76.35 Average: 3 8.75 0.00 2.51 1.48 0.88 86.38