---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2364 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: 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): 0-3 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 7.4G 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 521 2079 0 5374 7155 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:5f:50:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe5f:507f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:c1:33:6a 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-2364) 11/10/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 164.85 61.25 103.60 4986.60 41943.50 09:24:01 201.23 18.13 183.10 2431.04 67031.61 09:25:01 181.79 0.97 180.82 7.73 84299.55 09:26:01 39.89 0.02 39.88 0.40 1663.32 09:27:01 34.04 3.20 30.84 494.85 2940.44 Average: 124.37 16.71 107.66 1584.35 39579.42 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5645496 7347400 2521924 30.88 49180 1823452 1031064 11.19 675644 1657060 210604 09:24:01 3118008 7270288 5049412 61.82 97228 4110040 1448096 15.71 879708 3823168 709744 09:25:01 2193212 7356512 5974208 73.15 137912 4973504 1299836 14.10 1007272 4509272 1056 09:26:01 2045912 7249200 6121508 74.95 143100 5000020 1437368 15.60 1123644 4530020 7324 09:27:01 2199828 7394504 5967592 73.07 146848 4991824 1000136 10.85 1030672 4477536 28116 Average: 3040491 7323581 5126929 62.77 114854 4179768 1243300 13.49 943388 3799411 191369 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 324.84 222.28 1604.79 66.49 0.00 0.00 0.00 0.00 09:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 776.42 474.32 15937.76 37.90 0.00 0.00 0.00 0.00 09:24:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 164.41 116.76 520.16 9.57 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 45.88 31.38 81.91 2.90 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 42.83 38.91 208.61 18.19 0.00 0.00 0.00 0.00 09:27:01 lo 0.67 0.67 0.06 0.06 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: ens3 270.94 176.77 3672.21 27.01 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2364) 11/10/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.25 0.00 2.50 4.93 0.06 74.27 09:23:01 0 14.62 0.00 3.68 5.38 0.03 76.29 09:23:01 1 29.59 0.00 2.61 6.01 0.08 61.71 09:23:01 2 12.98 0.00 1.76 1.27 0.05 83.94 09:23:01 3 15.82 0.00 1.96 7.04 0.05 75.13 09:24:01 all 24.48 0.00 5.60 3.90 0.08 65.94 09:24:01 0 10.77 0.00 5.55 4.39 0.08 79.21 09:24:01 1 26.95 0.00 5.72 7.59 0.08 59.66 09:24:01 2 31.16 0.00 4.79 2.05 0.08 61.91 09:24:01 3 29.02 0.00 6.31 1.58 0.08 63.00 09:25:01 all 19.18 0.00 6.27 3.60 0.08 70.87 09:25:01 0 13.54 0.00 5.51 3.70 0.05 77.19 09:25:01 1 25.38 0.00 8.26 3.41 0.07 62.88 09:25:01 2 16.96 0.00 5.32 3.82 0.08 73.82 09:25:01 3 20.87 0.00 5.98 3.46 0.10 69.59 09:26:01 all 4.52 0.00 1.00 1.09 0.03 93.37 09:26:01 0 6.33 0.00 1.13 0.37 0.03 92.13 09:26:01 1 6.59 0.00 1.23 1.55 0.03 90.59 09:26:01 2 0.75 0.00 0.49 0.59 0.02 98.16 09:26:01 3 4.39 0.00 1.14 1.85 0.02 92.60 09:27:01 all 31.99 0.00 2.29 0.99 0.07 64.66 09:27:01 0 43.06 0.00 2.68 0.50 0.07 53.68 09:27:01 1 40.99 0.00 2.29 0.55 0.10 56.06 09:27:01 2 21.86 0.00 2.24 0.25 0.05 75.60 09:27:01 3 22.02 0.00 1.99 2.64 0.05 73.31 Average: all 19.68 0.00 3.52 2.90 0.06 73.84 Average: 0 17.69 0.00 3.70 2.86 0.05 75.69 Average: 1 25.89 0.00 4.01 3.82 0.07 66.21 Average: 2 16.74 0.00 2.91 1.59 0.06 78.71 Average: 3 18.40 0.00 3.46 3.32 0.06 74.75