---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4402 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 9.9G 9.4G 52% / 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 501 380 0 3062 3159 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:5d:2a:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe5d:2a5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:57:95:1d 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-4402) 06/24/24 _x86_64_ (4 CPU) 21:00:30 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 141.56 51.61 89.95 3240.66 8942.78 21:03:01 174.86 13.78 161.08 2340.29 54138.75 Average: 158.21 32.69 125.52 2790.44 31542.65 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1556088 3312028 2482564 61.47 55144 1853924 903424 17.76 611784 1686816 148100 21:03:01 454364 3285220 3584288 88.75 88152 2833120 936348 18.41 708512 2594020 16512 Average: 1005226 3298624 3033426 75.11 71648 2343522 919886 18.08 660148 2140418 82306 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 ens3 413.28 274.62 1659.45 70.67 0.00 0.00 0.00 0.00 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:03:01 ens3 646.12 411.01 5773.29 175.98 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 529.71 342.82 3716.54 123.33 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 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4402) 06/24/24 _x86_64_ (4 CPU) 21:00:30 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 21.28 0.00 1.73 4.30 0.05 72.64 21:02:01 0 18.50 0.00 1.34 0.69 0.05 79.41 21:02:01 1 17.98 0.00 2.14 5.80 0.07 74.02 21:02:01 2 14.75 0.00 1.39 8.46 0.05 75.35 21:02:01 3 33.90 0.00 2.04 2.31 0.07 61.69 21:03:01 all 21.51 0.00 3.99 3.72 0.05 70.73 21:03:01 0 26.41 0.00 3.81 4.09 0.05 65.64 21:03:01 1 18.83 0.00 3.86 1.90 0.05 75.36 21:03:01 2 12.61 0.00 3.57 6.93 0.05 76.84 21:03:01 3 28.10 0.00 4.72 1.99 0.07 65.12 Average: all 21.39 0.00 2.85 4.01 0.05 71.69 Average: 0 22.43 0.00 2.56 2.38 0.05 72.58 Average: 1 18.40 0.00 2.99 3.86 0.06 74.69 Average: 2 13.68 0.00 2.48 7.70 0.05 76.09 Average: 3 31.00 0.00 3.38 2.15 0.07 63.40