---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1820 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: 2800.000 BogoMIPS: 5600.00 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 12G 7.9G 60% / 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 568 259 0 3116 3092 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:0a:06:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe0a:624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:14:02:b5 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-1820) 08/07/24 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 191.73 84.07 107.67 6605.43 41961.29 01:20:01 315.02 39.61 275.42 7118.85 104768.42 01:21:01 126.33 42.98 83.35 6142.58 27470.22 01:22:01 177.14 128.40 48.74 6434.39 2625.83 Average: 202.57 73.76 128.81 6575.38 44214.01 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 1610556 3305544 2428096 60.12 52592 1796884 938832 18.45 614264 1631416 136340 01:20:01 115776 3243708 3922876 97.13 107992 3088984 1318508 25.92 698988 2910172 264640 01:21:01 185920 3151052 3852732 95.40 122280 2924336 1381900 27.16 839228 2716424 1868 01:22:01 292572 3166096 3746080 92.76 125612 2793500 1080016 21.23 930708 2486732 18540 Average: 551206 3216600 3487446 86.35 102119 2650926 1179814 23.19 770797 2436186 105347 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 406.82 263.72 1430.52 70.27 0.00 0.00 0.00 0.00 01:20:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 557.68 309.69 12957.70 26.74 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 202.28 153.17 945.93 11.84 0.00 0.00 0.00 0.00 01:22:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 98.22 147.66 34.08 913.62 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.16 0.16 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 316.28 218.57 3843.20 255.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1820) 08/07/24 _x86_64_ (4 CPU) 01:17:41 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.37 0.00 2.27 5.76 0.05 73.54 01:19:01 0 11.13 0.00 3.02 4.75 0.03 81.06 01:19:01 1 14.56 0.00 2.04 6.80 0.05 76.54 01:19:01 2 15.49 0.00 1.69 4.27 0.05 78.50 01:19:01 3 32.35 0.00 2.31 7.22 0.08 58.05 01:20:01 all 24.41 0.00 7.04 7.40 0.08 61.07 01:20:01 0 27.86 0.00 6.31 3.95 0.08 61.80 01:20:01 1 22.06 0.00 7.43 6.09 0.10 64.31 01:20:01 2 22.50 0.00 6.96 9.64 0.08 60.82 01:20:01 3 25.18 0.00 7.48 9.94 0.07 57.33 01:21:01 all 19.87 0.00 3.30 2.45 0.05 74.33 01:21:01 0 14.57 0.00 2.60 1.58 0.05 81.19 01:21:01 1 15.62 0.00 2.80 1.98 0.03 79.56 01:21:01 2 16.68 0.00 3.85 4.19 0.05 75.23 01:21:01 3 32.61 0.00 3.91 2.04 0.07 61.37 01:22:01 all 21.61 0.00 1.61 4.82 0.06 71.90 01:22:01 0 17.19 0.00 1.19 2.64 0.05 78.93 01:22:01 1 20.35 0.00 2.37 8.54 0.07 68.67 01:22:01 2 23.69 0.00 1.49 4.07 0.08 70.67 01:22:01 3 25.19 0.00 1.42 4.02 0.05 69.32 Average: all 21.06 0.00 3.55 5.10 0.06 70.23 Average: 0 17.68 0.00 3.28 3.24 0.05 75.75 Average: 1 18.14 0.00 3.65 5.86 0.06 72.29 Average: 2 19.58 0.00 3.49 5.53 0.07 71.33 Average: 3 28.85 0.00 3.77 5.79 0.07 61.53