---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-223 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 8.2G 58% / 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 541 853 0 2549 3119 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:4f:51:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe4f:5127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:5b:e9:31 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-223) 02/13/25 _x86_64_ (4 CPU) 08:03:46 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 172.39 69.36 103.03 5632.93 41570.42 08:06:02 249.29 17.99 231.30 2322.84 84091.95 08:07:01 169.46 100.20 69.26 5852.43 39109.44 Average: 197.21 62.30 134.91 4595.50 55015.52 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1724152 3398736 2314500 57.31 51828 1777076 839780 16.51 500196 1633024 157700 08:06:02 166880 3130532 3871772 95.87 123572 2863380 1670764 32.84 899820 2613984 178136 08:07:01 913516 3188008 3125136 77.38 128312 2198904 1050864 20.66 939408 1863796 7400 Average: 934849 3239092 3103803 76.85 101237 2279787 1187136 23.34 779808 2036935 114412 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:05:01 ens3 420.05 280.70 1441.80 70.68 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:02 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:06:02 ens3 569.78 360.74 8205.24 32.88 0.00 0.00 0.00 0.00 08:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 08:07:01 ens3 103.61 158.67 25.73 1108.09 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 365.96 267.32 3242.68 399.91 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-223) 02/13/25 _x86_64_ (4 CPU) 08:03:46 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 17.46 0.00 2.35 5.49 0.05 74.65 08:05:01 0 15.89 0.00 2.65 3.67 0.05 77.74 08:05:01 1 16.63 0.00 1.82 7.85 0.03 73.67 08:05:01 2 7.96 0.00 1.64 4.45 0.05 85.90 08:05:01 3 29.41 0.00 3.24 5.97 0.07 61.32 08:06:02 all 32.84 0.00 6.76 4.66 0.08 55.65 08:06:02 0 30.17 0.00 6.57 2.80 0.07 60.40 08:06:02 1 25.68 0.00 6.77 8.57 0.08 58.90 08:06:02 2 31.57 0.00 6.13 3.17 0.07 59.06 08:06:02 3 43.98 0.00 7.61 4.09 0.08 44.24 08:07:01 all 53.79 0.00 5.93 2.97 0.09 37.22 08:07:01 0 51.43 0.00 5.65 2.88 0.09 39.96 08:07:01 1 50.00 0.00 5.91 3.04 0.09 40.96 08:07:01 2 50.76 0.00 6.20 3.60 0.09 39.35 08:07:01 3 63.01 0.00 5.94 2.37 0.10 28.58 Average: all 34.56 0.00 5.00 4.38 0.07 55.98 Average: 0 32.36 0.00 4.95 3.12 0.07 59.50 Average: 1 30.64 0.00 4.82 6.51 0.07 57.97 Average: 2 29.95 0.00 4.64 3.75 0.07 61.60 Average: 3 45.34 0.00 5.59 4.16 0.08 44.83