---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2644 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 700K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 458 798 0 2687 3208 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:df:34:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fedf:345a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:85:a9:1e 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-2644) 06/04/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 185.64 84.04 101.60 6606.50 41315.00 20:34:01 149.77 75.50 74.28 2702.86 14750.99 20:35:01 98.85 42.06 56.79 1628.00 20201.30 Average: 144.72 67.15 77.57 3651.05 25482.04 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1608448 3282992 2430204 60.17 44104 1789716 953736 18.75 650284 1606508 132692 20:34:01 1234540 3363420 2804112 69.43 66304 2202948 979844 19.26 770152 1821484 279800 20:35:01 790752 3258380 3247900 80.42 78020 2517076 942356 18.52 964564 2043012 16004 Average: 1211247 3301597 2827405 70.01 62809 2169913 958645 18.84 795000 1823668 142832 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 301.92 210.56 1385.74 65.24 0.00 0.00 0.00 0.00 20:34:01 lo 3.05 3.05 0.31 0.31 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 20:34:01 ens3 253.47 170.80 767.83 17.18 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 175.92 153.86 774.63 26.45 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 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: ens3 243.71 178.45 977.23 36.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2644) 06/04/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.73 0.00 2.25 5.88 0.05 74.09 20:33:02 0 7.32 0.00 2.55 4.21 0.05 85.88 20:33:02 1 22.49 0.00 2.64 6.79 0.05 68.02 20:33:02 2 11.09 0.00 1.63 8.28 0.05 78.95 20:33:02 3 30.01 0.00 2.19 4.23 0.05 63.52 20:34:01 all 13.76 0.82 1.64 6.13 0.04 77.61 20:34:01 0 2.16 0.02 1.10 8.52 0.05 88.16 20:34:01 1 24.09 0.00 2.05 3.28 0.05 70.53 20:34:01 2 4.66 0.00 1.50 7.28 0.03 86.53 20:34:01 3 24.19 3.26 1.88 5.46 0.05 65.16 20:35:01 all 28.97 0.00 2.34 3.88 0.05 64.76 20:35:01 0 31.21 0.00 2.70 4.92 0.05 61.12 20:35:01 1 20.04 0.00 1.87 1.05 0.03 77.00 20:35:01 2 47.77 0.00 2.44 6.76 0.08 42.94 20:35:01 3 16.83 0.00 2.34 2.78 0.05 78.00 Average: all 20.19 0.27 2.08 5.29 0.05 72.12 Average: 0 13.61 0.01 2.12 5.87 0.05 78.34 Average: 1 22.20 0.00 2.19 3.71 0.04 71.86 Average: 2 21.27 0.00 1.86 7.44 0.06 69.38 Average: 3 23.68 1.07 2.14 4.15 0.05 68.92