---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7226 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 800 0 2683 3210 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:07:0d:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe07:de3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:63:0f:f3 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-7226) 10/09/24 _x86_64_ (4 CPU) 21:01:33 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 194.45 92.62 101.83 6196.30 42353.07 21:04:01 27.66 10.71 16.95 461.26 5982.07 21:05:01 74.42 28.43 45.99 1010.76 8384.34 Average: 98.84 43.92 54.92 2556.11 18906.49 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1378372 3297972 2660288 65.87 34440 2040436 950980 18.69 912588 1566960 75384 21:04:01 1332084 3389160 2706576 67.02 36128 2173252 850228 16.71 916968 1602472 78028 21:05:01 972996 3328080 3065664 75.91 60280 2431236 889720 17.49 1021952 1824848 143448 Average: 1227817 3338404 2810843 69.60 43616 2214975 896976 17.63 950503 1664760 98953 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 504.70 278.74 1548.50 68.81 0.00 0.00 0.00 0.00 21:03:01 lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 181.45 109.80 53.32 40.11 0.00 0.00 0.00 0.00 21:04:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 162.24 116.26 1228.71 19.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.73 0.73 0.07 0.07 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 282.80 168.27 943.51 42.64 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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-7226) 10/09/24 _x86_64_ (4 CPU) 21:01:33 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 19.46 1.20 3.66 4.76 0.07 70.85 21:03:01 0 17.71 4.75 3.47 1.41 0.05 72.61 21:03:01 1 16.48 0.03 4.03 9.57 0.07 69.82 21:03:01 2 23.87 0.00 3.55 5.96 0.07 66.54 21:03:01 3 19.77 0.00 3.58 2.11 0.05 74.50 21:04:01 all 20.99 0.00 3.32 0.38 0.06 75.25 21:04:01 0 10.46 0.00 2.76 0.05 0.05 86.68 21:04:01 1 35.72 0.00 3.41 0.48 0.08 60.30 21:04:01 2 21.03 0.00 3.36 0.54 0.07 75.01 21:04:01 3 16.84 0.00 3.76 0.45 0.07 78.88 21:05:01 all 21.29 0.00 5.35 1.66 0.07 71.63 21:05:01 0 32.87 0.00 5.59 0.89 0.07 60.58 21:05:01 1 22.80 0.00 6.23 0.20 0.07 70.71 21:05:01 2 19.59 0.00 4.59 5.22 0.07 70.53 21:05:01 3 9.90 0.00 4.98 0.38 0.07 84.67 Average: all 20.58 0.40 4.11 2.26 0.07 72.58 Average: 0 20.32 1.58 3.94 0.78 0.06 73.33 Average: 1 25.01 0.01 4.56 3.40 0.07 66.95 Average: 2 21.50 0.00 3.83 3.90 0.07 70.70 Average: 3 15.50 0.00 4.11 0.98 0.06 79.35