---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5037 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 461 957 0 2525 3199 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:3c:58:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe3c:58ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:94:1d:99 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-5037) 03/20/24 _x86_64_ (4 CPU) 10:01:09 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 82.90 15.46 67.45 1018.40 8877.82 10:04:01 331.86 111.49 220.37 7956.30 120382.48 10:05:01 69.94 40.43 29.51 3310.38 4990.37 Average: 162.04 56.03 106.01 4113.07 44967.44 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1432452 3297760 2606200 64.53 57448 1956040 931000 18.30 645808 1766924 141284 10:04:01 359172 3047596 3679480 91.11 117044 2663256 1610776 31.66 853124 2527936 1508 10:05:01 995596 3265224 3043056 75.35 120412 2256124 982208 19.31 799332 1978724 26684 Average: 929073 3203527 3109579 77.00 98301 2291807 1174661 23.09 766088 2091195 56492 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 10:03:01 ens3 69.36 65.48 860.71 7.92 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 ens3 527.49 226.11 13518.13 19.32 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:05:01 ens3 425.95 257.96 111.89 94.76 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 342.49 183.85 4854.35 40.85 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-5037) 03/20/24 _x86_64_ (4 CPU) 10:01:09 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 20.76 0.00 1.33 2.47 0.05 75.39 10:03:01 0 7.54 0.00 0.69 0.59 0.03 91.15 10:03:01 1 30.07 0.00 1.80 7.51 0.05 60.57 10:03:01 2 27.95 0.00 1.53 1.33 0.05 69.14 10:03:01 3 17.67 0.00 1.32 0.46 0.02 80.53 10:04:01 all 21.50 0.00 7.67 6.88 0.09 63.86 10:04:01 0 17.50 0.00 9.44 11.96 0.09 61.01 10:04:01 1 22.65 0.00 7.02 3.25 0.10 66.97 10:04:01 2 28.63 0.00 7.81 5.80 0.12 57.64 10:04:01 3 17.26 0.00 6.44 6.51 0.08 69.71 10:05:01 all 30.09 0.00 7.24 1.77 0.08 60.83 10:05:01 0 20.76 0.00 6.97 2.00 0.05 70.22 10:05:01 1 33.41 0.00 6.91 1.17 0.07 58.44 10:05:01 2 40.15 0.00 7.86 3.08 0.10 48.81 10:05:01 3 26.01 0.00 7.23 0.80 0.07 65.89 Average: all 24.15 0.00 5.42 3.69 0.07 66.67 Average: 0 15.27 0.00 5.68 4.81 0.06 74.18 Average: 1 28.75 0.00 5.25 3.96 0.07 61.97 Average: 2 32.29 0.00 5.74 3.40 0.09 58.48 Average: 3 20.34 0.00 5.00 2.58 0.06 72.02