---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1288 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 13G 6.3G 68% / 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 468 863 0 2611 3193 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:65:74:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe65:74da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:ab:82:9b 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-1288) 07/31/24 _x86_64_ (4 CPU) 20:21:40 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 186.64 83.85 102.78 6588.50 41745.33 20:24:01 255.26 19.84 235.43 2688.87 119729.65 20:25:01 225.74 48.82 176.92 4864.38 56560.21 20:26:01 93.55 50.86 42.69 4109.72 31172.00 20:27:01 160.76 108.37 52.39 9448.03 5968.21 Average: 184.40 62.34 122.06 5539.59 51042.13 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1710792 3405012 2327860 57.64 52636 1796084 838444 16.48 517168 1630544 145492 20:24:01 247340 3325272 3791312 93.88 107004 3082620 1113372 21.89 552600 2976288 290368 20:25:01 685700 2972916 3352952 83.02 160452 2237392 1788380 35.15 1263464 1822676 109124 20:26:01 1187624 3273412 2851028 70.59 164712 2025368 1399040 27.50 807364 1771024 135736 20:27:01 935072 3291144 3103580 76.85 169084 2301136 953960 18.75 994800 1848744 18036 Average: 953306 3253551 3085346 76.40 130778 2288520 1218639 23.95 827079 2009855 139751 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:01 ens3 355.36 227.45 1422.37 67.05 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 20:24:01 ens3 639.86 350.92 15223.76 29.76 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 386.24 307.63 2149.39 25.27 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 0.15 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 4.37 4.37 0.38 0.38 0.00 0.00 0.00 0.00 20:27:01 ens3 135.76 236.19 30.93 1705.29 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 303.51 224.49 3766.38 365.43 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1288) 07/31/24 _x86_64_ (4 CPU) 20:21:40 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 18.61 0.00 2.50 5.64 0.05 73.19 20:23:01 0 31.64 0.00 2.91 4.54 0.07 60.84 20:23:01 1 25.03 0.00 3.73 6.04 0.05 65.15 20:23:01 2 8.11 0.00 1.38 7.59 0.07 82.86 20:23:01 3 9.63 0.00 1.99 4.39 0.03 83.95 20:24:01 all 25.17 0.00 8.34 4.20 0.08 62.22 20:24:01 0 32.16 0.00 8.25 4.03 0.07 55.49 20:24:01 1 23.76 0.00 7.50 2.23 0.08 66.42 20:24:01 2 23.81 0.00 8.73 8.03 0.09 59.36 20:24:01 3 20.94 0.00 8.88 2.53 0.07 67.58 20:25:01 all 42.32 0.00 8.03 4.54 0.09 45.01 20:25:01 0 42.85 0.00 8.25 2.66 0.08 46.16 20:25:01 1 43.46 0.00 8.30 7.70 0.10 40.44 20:25:01 2 40.91 0.00 7.42 2.46 0.10 49.12 20:25:01 3 42.04 0.00 8.15 5.37 0.10 44.35 20:26:01 all 50.79 0.00 7.46 1.67 0.09 39.98 20:26:01 0 49.79 0.00 6.98 2.31 0.08 40.84 20:26:01 1 51.14 0.00 8.37 2.75 0.08 37.65 20:26:01 2 48.27 0.00 7.11 0.91 0.10 43.61 20:26:01 3 54.00 0.00 7.40 0.73 0.08 37.78 20:27:01 all 23.77 0.00 2.40 3.90 0.06 69.87 20:27:01 0 14.07 0.00 1.91 2.59 0.07 81.36 20:27:01 1 30.60 0.00 2.29 3.81 0.07 63.23 20:27:01 2 33.97 0.00 2.91 3.59 0.07 59.46 20:27:01 3 16.43 0.00 2.50 5.58 0.05 75.45 Average: all 32.11 0.00 5.74 3.99 0.08 58.09 Average: 0 34.09 0.00 5.65 3.23 0.07 56.96 Average: 1 34.78 0.00 6.03 4.51 0.08 54.60 Average: 2 31.01 0.00 5.49 4.51 0.08 58.91 Average: 3 28.55 0.00 5.77 3.72 0.07 61.89