---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1429 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: 2800.022 BogoMIPS: 5600.04 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: 3944 461 1379 0 2103 3199 Swap: 1023 1 1022 ---> 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:0a:23:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe0a:23db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:78:c1:a1 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-1429) 04/12/24 _x86_64_ (4 CPU) 18:26:23 LINUX RESTART (4 CPU) 18:27:01 tps rtps wtps bread/s bwrtn/s 18:28:01 124.08 35.84 88.24 1689.19 8273.69 18:29:01 305.46 83.77 221.69 5459.07 120973.96 18:30:01 93.68 55.34 38.34 4367.01 6367.21 Average: 174.44 58.32 116.12 3838.87 45225.99 18:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 1543812 3351608 2494848 61.77 54032 1904668 872684 17.15 582436 1722720 152060 18:29:01 107840 3302972 3930820 97.33 115664 3121624 1224052 24.06 511536 3081228 18968 18:30:01 1460248 3298628 2578412 63.84 120220 1829908 949724 18.67 660956 1654392 26556 Average: 1037300 3317736 3001360 74.32 96639 2285400 1015487 19.96 584976 2152780 65861 18:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:28:01 ens3 98.65 85.30 921.87 17.81 0.00 0.00 0.00 0.00 18:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:29:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 18:29:01 ens3 472.29 206.33 13529.62 17.81 0.00 0.00 0.00 0.00 18:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:30:01 ens3 93.50 63.06 58.58 34.38 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 221.55 118.25 4839.10 23.33 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-1429) 04/12/24 _x86_64_ (4 CPU) 18:26:23 LINUX RESTART (4 CPU) 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 19.98 0.00 1.55 3.68 0.05 74.75 18:28:01 0 29.87 0.00 1.88 0.30 0.05 67.90 18:28:01 1 8.37 0.00 1.07 7.48 0.05 83.02 18:28:01 2 25.82 0.00 1.97 5.50 0.05 66.66 18:28:01 3 15.84 0.00 1.25 1.42 0.03 81.46 18:29:01 all 22.71 0.00 7.16 6.09 0.07 63.97 18:29:01 0 23.01 0.00 7.29 7.92 0.05 61.73 18:29:01 1 18.85 0.00 7.44 3.80 0.07 69.84 18:29:01 2 17.28 0.00 7.03 4.95 0.07 70.67 18:29:01 3 31.74 0.00 6.86 7.71 0.09 53.61 18:30:01 all 28.81 0.00 7.54 2.25 0.06 61.34 18:30:01 0 28.52 0.00 7.56 2.07 0.07 61.79 18:30:01 1 22.78 0.00 7.10 2.64 0.07 67.41 18:30:01 2 40.79 0.00 7.50 1.05 0.08 50.58 18:30:01 3 23.22 0.00 8.02 3.24 0.05 65.48 Average: all 23.85 0.00 5.41 3.99 0.06 66.69 Average: 0 27.16 0.00 5.57 3.40 0.06 63.82 Average: 1 16.69 0.00 5.21 4.64 0.06 73.41 Average: 2 28.05 0.00 5.49 3.83 0.07 62.56 Average: 3 23.54 0.00 5.37 4.10 0.06 66.94