---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-613 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 12G 7.9G 59% / 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: 3943 487 841 0 2615 3174 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:b3:a5:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb3:a56a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:82:83:11 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-613) 07/23/24 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 194.56 84.70 109.86 6649.58 43014.56 12:08:01 315.36 18.01 297.34 2292.28 88124.99 12:09:01 158.11 75.25 82.85 5348.31 34590.90 Average: 222.95 59.13 163.82 4749.84 55352.06 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1673828 3367692 2364824 58.55 52780 1795624 872316 17.15 556396 1629280 125268 12:08:01 333080 3239880 3705572 91.75 135832 2787200 1408660 27.69 851296 2490660 122992 12:09:01 922572 3278748 3116080 77.16 148808 2313888 957292 18.82 971116 1877184 16692 Average: 976493 3295440 3062159 75.82 112473 2298904 1079423 21.22 792936 1999041 88317 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 12:07:01 ens3 357.85 244.72 1450.85 69.66 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 12:08:01 ens3 1342.42 964.05 9205.08 82.90 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 12:09:01 ens3 82.40 131.24 21.10 871.05 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 596.46 448.44 3577.70 342.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-613) 07/23/24 _x86_64_ (4 CPU) 12:05:40 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.05 0.00 2.38 5.91 0.07 72.59 12:07:01 0 32.79 0.00 2.42 1.72 0.05 63.02 12:07:01 1 19.62 0.00 1.85 4.79 0.03 73.70 12:07:01 2 19.05 0.00 2.45 6.39 0.09 72.03 12:07:01 3 4.68 0.00 2.80 10.75 0.09 81.68 12:08:01 all 23.87 0.00 6.38 5.90 0.07 63.78 12:08:01 0 19.31 0.00 6.55 3.15 0.07 70.92 12:08:01 1 21.69 0.00 6.42 8.60 0.07 63.23 12:08:01 2 36.84 0.00 6.48 3.58 0.07 53.04 12:08:01 3 17.64 0.00 6.05 8.27 0.08 67.96 12:09:01 all 54.65 0.00 5.70 2.93 0.08 36.64 12:09:01 0 54.17 0.00 5.39 1.85 0.08 38.50 12:09:01 1 50.61 0.00 6.19 3.70 0.08 39.41 12:09:01 2 61.78 0.00 5.59 4.06 0.10 28.47 12:09:01 3 51.99 0.00 5.62 2.10 0.08 40.20 Average: all 32.58 0.00 4.83 4.91 0.07 57.61 Average: 0 35.45 0.00 4.80 2.24 0.07 57.45 Average: 1 30.68 0.00 4.83 5.70 0.06 58.73 Average: 2 39.32 0.00 4.85 4.67 0.08 51.07 Average: 3 24.88 0.00 4.83 7.02 0.08 63.19