---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-672 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 9.5G 9.8G 50% / 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 475 722 0 2746 3185 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:e0:77:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fee0:7703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:ca:a3:12 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-672) 04/04/24 _x86_64_ (4 CPU) 20:30:02 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 85.27 19.53 65.74 1786.77 8584.17 20:33:01 228.25 8.23 220.01 1460.69 28231.69 20:34:01 155.58 0.37 155.21 26.92 6955.41 Average: 156.37 9.38 146.99 1091.40 14590.00 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 1533176 3353744 2505484 62.04 58624 1910416 898596 17.66 588320 1724424 107520 20:33:01 723812 3234832 3314848 82.08 81288 2553936 1286996 25.30 802204 2264324 6732 20:34:01 703584 3224040 3335076 82.58 102876 2530500 1006984 19.79 883832 2190064 30036 Average: 986857 3270872 3051803 75.56 80929 2331617 1064192 20.92 758119 2059604 48096 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 20:32:01 ens3 61.59 58.87 673.10 11.80 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 20:33:01 ens3 587.77 334.41 2926.42 25.50 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:34:01 ens3 57.20 46.07 129.02 11.77 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 235.51 146.45 1242.78 16.36 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-672) 04/04/24 _x86_64_ (4 CPU) 20:30:02 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 20.55 0.00 1.52 2.60 0.05 75.28 20:32:01 0 23.18 0.00 1.64 7.98 0.03 67.17 20:32:01 1 5.16 0.00 0.73 0.63 0.07 93.41 20:32:01 2 36.26 0.00 2.10 1.32 0.05 60.27 20:32:01 3 17.71 0.00 1.58 0.52 0.03 80.16 20:33:01 all 9.57 0.00 2.73 6.25 0.07 81.39 20:33:01 0 7.75 0.00 3.18 10.00 0.05 79.03 20:33:01 1 9.67 0.00 3.54 11.48 0.05 75.26 20:33:01 2 15.56 0.00 2.49 2.25 0.08 79.62 20:33:01 3 5.27 0.00 1.72 1.22 0.10 91.69 20:34:01 all 17.24 0.00 2.65 5.06 0.05 75.00 20:34:01 0 33.18 0.00 4.14 13.99 0.07 48.63 20:34:01 1 21.59 0.00 2.01 0.62 0.05 75.73 20:34:01 2 6.70 0.00 2.19 4.34 0.05 86.72 20:34:01 3 7.56 0.00 2.28 1.29 0.05 88.82 Average: all 15.80 0.00 2.30 4.63 0.06 77.21 Average: 0 21.38 0.00 2.98 10.66 0.05 64.93 Average: 1 12.12 0.00 2.09 4.23 0.06 81.51 Average: 2 19.49 0.00 2.26 2.64 0.06 75.55 Average: 3 10.21 0.00 1.86 1.01 0.06 86.86