---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11842 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 8.9G 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 522 210 0 3210 3137 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:3b:05:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe3b:531/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:57:69:3b 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-11842) 12/02/24 _x86_64_ (4 CPU) 05:55:22 LINUX RESTART (4 CPU) 05:56:02 tps rtps wtps bread/s bwrtn/s 05:57:01 120.56 38.15 82.41 1814.20 5911.40 05:58:01 235.31 25.50 209.81 3433.98 70813.46 05:59:01 82.82 15.86 66.96 1333.78 7076.29 Average: 146.39 26.44 119.95 2196.31 28063.89 05:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 1612556 3346696 2426096 60.07 53268 1835020 884852 17.39 579604 1663900 157660 05:58:01 306828 3309552 3731824 92.40 98496 2980244 1198300 23.56 680928 2751000 328 05:59:01 212580 3188844 3826072 94.74 111048 2922564 1033872 20.32 956620 2552172 6544 Average: 710655 3281697 3327997 82.40 87604 2579276 1039008 20.42 739051 2322357 54844 05:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 187.00 135.04 952.12 38.80 0.00 0.00 0.00 0.00 05:58:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 870.87 430.95 7809.88 36.04 0.00 0.00 0.00 0.00 05:59:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 ens3 21.66 21.46 19.51 14.86 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 360.90 196.20 2939.02 29.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11842) 12/02/24 _x86_64_ (4 CPU) 05:55:22 LINUX RESTART (4 CPU) 05:56:02 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 19.45 0.00 1.54 3.39 0.06 75.56 05:57:01 0 17.43 0.00 1.39 0.64 0.03 80.50 05:57:01 1 9.39 0.00 0.74 3.04 0.07 86.76 05:57:01 2 15.85 0.00 2.11 8.61 0.05 73.38 05:57:01 3 35.26 0.00 1.92 1.27 0.05 61.50 05:58:01 all 21.44 0.00 4.77 5.31 0.08 68.40 05:58:01 0 31.26 0.00 5.42 3.77 0.08 59.47 05:58:01 1 12.35 0.00 4.33 6.20 0.07 77.04 05:58:01 2 15.48 0.00 4.25 7.22 0.08 72.96 05:58:01 3 26.72 0.00 5.07 4.06 0.07 64.08 05:59:01 all 17.18 0.00 1.69 2.35 0.05 78.73 05:59:01 0 25.24 0.00 1.72 1.30 0.05 71.69 05:59:01 1 18.32 0.00 1.65 0.80 0.05 79.18 05:59:01 2 19.18 0.00 1.89 6.99 0.07 71.87 05:59:01 3 5.97 0.00 1.50 0.28 0.05 92.19 Average: all 19.35 0.00 2.67 3.68 0.06 74.24 Average: 0 24.66 0.00 2.84 1.91 0.06 70.53 Average: 1 13.37 0.00 2.25 3.35 0.06 80.98 Average: 2 16.85 0.00 2.75 7.60 0.07 72.74 Average: 3 22.57 0.00 2.83 1.87 0.06 72.67