---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8210 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 508 3631 0 3835 7168 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:4e:4f:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe4e:4fb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:bf:62:00 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-8210) 03/06/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 162.84 70.94 91.90 5630.00 40562.59 06:08:01 73.11 13.52 59.58 1118.18 8665.11 06:09:01 201.85 98.75 103.10 4389.54 21751.44 06:10:01 98.38 18.26 80.13 1169.28 26420.92 06:11:01 33.43 6.68 26.75 693.79 17812.29 06:12:01 35.97 25.36 10.61 1199.73 5922.43 06:13:01 51.81 3.65 48.16 161.44 2541.98 Average: 93.96 33.93 60.03 2053.81 17689.73 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5850004 7392924 2317416 28.37 38856 1683132 1018936 11.06 606104 1537448 64276 06:08:01 5570940 7395032 2596480 31.79 59728 1927528 989184 10.73 605212 1779252 111628 06:09:01 5088688 7399388 3078732 37.70 72912 2386536 1036728 11.25 851008 1989712 21956 06:10:01 3810264 7195764 4357156 53.35 105364 3359240 1558084 16.91 1436840 2597948 265772 06:11:01 3698228 7159432 4469192 54.72 116256 3413816 1445848 15.69 1393200 2741484 101112 06:12:01 3437864 7050888 4729556 57.91 126056 3552920 1267412 13.75 1879940 2513028 50008 06:13:01 3753216 7372264 4414204 54.05 128128 3559240 981916 10.65 1592548 2489316 26112 Average: 4458458 7280813 3708962 45.41 92471 2840345 1185444 12.86 1194979 2235455 91552 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:02 ens3 437.96 247.99 1223.66 71.60 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 06:08:01 ens3 53.18 42.67 579.31 12.26 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 336.63 248.56 791.17 22.77 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 177.76 172.25 1471.68 14.28 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.15 0.17 0.03 0.04 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 296.47 192.77 2565.51 15.02 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 26.78 23.20 23.26 20.24 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.17 132.73 951.56 22.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8210) 03/06/26 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.56 0.00 2.91 5.49 1.69 69.35 06:07:02 0 23.73 0.00 5.04 4.79 1.86 64.58 06:07:02 1 12.20 0.00 2.17 5.84 1.20 78.60 06:07:02 2 13.54 0.00 1.98 6.12 1.88 76.48 06:07:02 3 32.82 0.00 2.43 5.22 1.78 57.74 06:08:01 all 20.51 0.00 1.45 2.09 1.30 74.65 06:08:01 0 29.90 0.00 1.81 1.47 1.18 65.64 06:08:01 1 10.90 0.00 0.69 0.25 0.51 87.64 06:08:01 2 23.87 0.00 2.12 3.52 2.57 67.91 06:08:01 3 17.31 0.00 1.17 3.09 0.95 77.48 06:09:01 all 10.56 1.64 2.52 7.81 1.90 75.56 06:09:01 0 7.95 6.54 2.89 7.02 1.79 73.80 06:09:01 1 8.11 0.02 2.51 8.05 1.86 79.46 06:09:01 2 6.92 0.00 2.27 9.57 2.24 79.00 06:09:01 3 19.25 0.00 2.44 6.58 1.73 70.00 06:10:01 all 62.91 0.00 7.85 0.63 3.68 24.94 06:10:01 0 65.29 0.00 7.60 0.76 3.52 22.84 06:10:01 1 62.96 0.00 7.74 0.88 3.66 24.76 06:10:01 2 62.03 0.00 8.71 0.42 3.38 25.46 06:10:01 3 61.40 0.00 7.30 0.47 4.14 26.69 06:11:01 all 63.62 0.00 11.02 0.28 5.25 19.83 06:11:01 0 62.99 0.00 11.30 0.37 5.00 20.35 06:11:01 1 63.46 0.00 10.83 0.42 5.35 19.94 06:11:01 2 65.49 0.00 10.90 0.23 5.17 18.21 06:11:01 3 62.47 0.00 11.07 0.13 5.50 20.83 06:12:01 all 29.59 0.00 3.91 0.90 3.24 62.36 06:12:01 0 26.52 0.00 3.57 0.45 3.24 66.23 06:12:01 1 31.38 0.00 4.20 1.91 3.15 59.37 06:12:01 2 34.23 0.00 4.33 1.01 3.45 56.98 06:12:01 3 26.22 0.00 3.53 0.23 3.12 66.89 06:13:01 all 27.63 0.00 1.35 1.39 1.68 67.96 06:13:01 0 16.93 0.00 1.00 2.10 1.31 78.67 06:13:01 1 44.32 0.00 1.60 1.45 1.81 50.82 06:13:01 2 35.64 0.00 2.06 1.92 2.42 57.96 06:13:01 3 13.59 0.00 0.75 0.08 1.13 84.44 Average: all 33.65 0.24 4.44 2.66 2.68 56.35 Average: 0 33.34 0.94 4.75 2.42 2.56 55.98 Average: 1 33.38 0.00 4.26 2.69 2.51 57.16 Average: 2 34.52 0.00 4.62 3.26 3.02 54.58 Average: 3 33.33 0.00 4.11 2.26 2.63 57.67