---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8508 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 9.0G 11G 47% / 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 529 5326 0 2120 7172 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:dc:12:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fedc:125e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:29:cc:88 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-8508) 11/08/25 _x86_64_ (4 CPU) 08:23:31 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 119.36 51.71 67.66 3985.60 20516.05 08:26:01 61.54 4.58 56.96 824.53 9752.77 08:27:01 47.61 8.70 38.91 1481.93 4296.25 Average: 76.17 21.66 54.51 2097.28 11520.89 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5737720 7331840 2429708 29.75 40948 1731028 1042732 11.31 677252 1577944 87384 08:26:01 5546228 7379760 2621200 32.09 59844 1936912 952884 10.34 652332 1764576 92092 08:27:01 5474212 7361028 2693216 32.98 62072 1987856 998232 10.83 717304 1772576 9968 Average: 5586053 7357543 2581375 31.61 54288 1885265 997949 10.83 682296 1705032 63148 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 384.59 213.16 1653.25 65.51 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 31.54 26.45 288.80 5.65 0.00 0.00 0.00 0.00 08:26:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 18.11 15.98 13.82 8.01 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.10 0.10 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 144.73 85.19 651.88 26.39 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8508) 11/08/25 _x86_64_ (4 CPU) 08:23:31 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 22.50 0.00 1.92 4.51 2.55 68.53 08:25:01 0 23.99 0.00 2.02 4.03 3.07 66.89 08:25:01 1 11.13 0.00 1.66 9.62 2.37 75.21 08:25:01 2 30.89 0.00 2.64 3.25 3.07 60.15 08:25:01 3 23.98 0.00 1.35 1.13 1.68 71.87 08:26:01 all 19.92 0.00 1.45 2.45 1.86 74.32 08:26:01 0 6.59 0.00 0.81 6.73 1.86 84.01 08:26:01 1 22.27 0.00 1.41 2.01 1.79 72.52 08:26:01 2 23.65 0.00 1.51 0.64 2.45 71.76 08:26:01 3 27.26 0.00 2.06 0.38 1.35 68.95 08:27:01 all 19.92 0.00 1.08 1.64 1.78 75.59 08:27:01 0 33.50 0.00 1.62 4.03 2.34 58.51 08:27:01 1 7.86 0.00 0.64 0.35 1.52 89.63 08:27:01 2 9.01 0.00 0.88 1.36 1.42 87.33 08:27:01 3 29.32 0.00 1.16 0.83 1.83 66.86 Average: all 20.78 0.00 1.48 2.87 2.06 72.81 Average: 0 21.36 0.00 1.48 4.93 2.43 69.81 Average: 1 13.74 0.00 1.24 4.00 1.89 79.12 Average: 2 21.20 0.00 1.68 1.75 2.31 73.07 Average: 3 26.85 0.00 1.52 0.78 1.62 69.23