---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5236 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 7976 457 4705 0 2813 7220 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:61:f2:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe61:f299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:18:d0:e1 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-5236) 07/07/26 _x86_64_ (4 CPU) 20:33:18 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 74.77 20.61 54.16 691.62 4436.99 20:36:01 71.89 14.98 56.91 1217.80 10322.28 20:37:01 184.90 119.85 65.06 3867.62 22315.21 20:38:01 37.01 0.93 36.08 78.89 8642.21 Average: 92.14 39.09 53.05 1463.87 11428.94 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5810492 7386908 2356936 28.86 39928 1715580 993716 10.78 613012 1570716 53740 20:36:01 5439312 7435572 2728116 33.40 61048 2094176 930768 10.10 562964 1945524 205876 20:37:01 4829176 7394708 3338252 40.87 78676 2625756 959852 10.42 924164 2157880 227360 20:38:01 4815384 7388240 3352044 41.04 81448 2630076 957448 10.39 938860 2156712 10608 Average: 5223591 7401357 2943837 36.04 65275 2266397 960446 10.42 759750 1957708 124396 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 75.75 61.74 846.76 7.14 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 134.91 82.42 894.36 8.77 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 162.87 144.11 831.38 17.99 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 12.69 13.08 10.20 10.56 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 96.55 75.33 645.62 11.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5236) 07/07/26 _x86_64_ (4 CPU) 20:33:18 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 13.79 0.00 0.91 2.19 0.77 82.33 20:35:01 0 2.58 0.00 0.50 4.14 0.42 92.36 20:35:01 1 25.39 0.00 1.28 2.90 1.02 69.41 20:35:01 2 6.13 0.00 0.58 1.36 0.83 91.10 20:35:01 3 21.09 0.00 1.31 0.33 0.83 76.44 20:36:01 all 21.25 0.00 1.77 1.82 1.23 73.93 20:36:01 0 47.42 0.00 2.60 0.62 1.62 47.74 20:36:01 1 3.89 0.00 1.13 4.47 0.40 90.11 20:36:01 2 32.02 0.00 2.48 0.87 1.33 63.31 20:36:01 3 1.90 0.00 0.84 1.31 1.57 94.38 20:37:01 all 31.76 1.68 4.35 9.08 1.75 51.39 20:37:01 0 25.97 2.92 4.08 8.52 1.68 56.83 20:37:01 1 26.78 3.71 4.29 7.94 1.66 55.62 20:37:01 2 43.42 0.05 4.26 8.13 2.07 42.07 20:37:01 3 30.92 0.00 4.75 11.78 1.57 50.98 20:38:01 all 20.41 0.00 1.05 0.81 1.04 76.69 20:38:01 0 6.59 0.00 0.48 0.38 0.80 91.75 20:38:01 1 1.21 0.00 0.43 1.03 0.60 96.73 20:38:01 2 32.72 0.00 1.57 0.45 1.32 63.95 20:38:01 3 41.21 0.00 1.73 1.36 1.45 54.25 Average: all 21.80 0.42 2.02 3.47 1.20 71.10 Average: 0 20.63 0.73 1.92 3.42 1.13 72.18 Average: 1 14.30 0.93 1.78 4.08 0.92 77.99 Average: 2 28.55 0.01 2.22 2.70 1.39 65.14 Average: 3 23.73 0.00 2.15 3.68 1.36 69.08