---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9098 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 11G 9.0G 54% / 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 472 163 0 3308 3188 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:29:09:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe29:998/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:75:55:03 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-9098) 10/30/24 _x86_64_ (4 CPU) 10:19:59 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 214.21 131.26 82.96 9312.10 39498.98 10:22:01 116.53 27.10 89.44 3208.67 23435.03 10:23:02 220.92 38.99 181.92 1879.65 53889.62 Average: 183.93 65.76 118.17 4797.47 38956.17 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 1822100 3345920 2216552 54.88 36352 1651976 916008 18.01 548980 1507416 60264 10:22:01 961184 3340788 3077468 76.20 63584 2453076 1102948 21.68 625972 2232584 174312 10:23:02 346620 3315732 3692032 91.42 101320 2946924 1115272 21.92 744216 2654372 1600 Average: 1043301 3334147 2995351 74.17 67085 2350659 1044743 20.54 639723 2131457 78725 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 399.92 238.52 1016.08 68.44 0.00 0.00 0.00 0.00 10:22:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 760.94 401.08 6815.87 36.02 0.00 0.00 0.00 0.00 10:23:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:02 ens3 187.92 143.96 1303.93 12.18 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 449.33 261.07 3043.44 38.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9098) 10/30/24 _x86_64_ (4 CPU) 10:19:59 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 14.08 0.00 2.53 7.49 0.06 75.84 10:21:01 0 19.39 0.00 2.78 7.36 0.07 70.40 10:21:01 1 20.86 0.00 2.58 5.05 0.05 71.47 10:21:01 2 8.60 0.00 1.56 8.99 0.07 80.79 10:21:01 3 7.45 0.00 3.21 8.58 0.05 80.71 10:22:01 all 17.71 0.00 2.35 3.21 0.05 76.67 10:22:01 0 24.28 0.00 2.33 2.65 0.07 70.68 10:22:01 1 17.39 0.00 2.36 0.69 0.05 79.52 10:22:01 2 9.79 0.00 2.17 8.63 0.07 79.35 10:22:01 3 19.36 0.00 2.53 0.90 0.05 77.15 10:23:02 all 19.92 0.00 4.77 5.30 0.08 69.93 10:23:02 0 10.86 0.00 3.79 3.84 0.07 81.44 10:23:02 1 42.02 0.00 6.01 2.96 0.08 48.93 10:23:02 2 14.28 0.00 4.60 11.28 0.10 69.73 10:23:02 3 12.44 0.00 4.67 3.12 0.08 79.69 Average: all 17.23 0.00 3.21 5.33 0.07 74.15 Average: 0 18.19 0.00 2.96 4.62 0.07 74.16 Average: 1 26.73 0.00 3.64 2.90 0.06 66.67 Average: 2 10.88 0.00 2.77 9.63 0.08 76.64 Average: 3 13.09 0.00 3.47 4.20 0.06 79.18