---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-820 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 10G 49% / 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 430 805 0 2707 3236 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:44:df:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe44:df56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:69:ec:33 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-820) 04/06/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.07 83.77 68.29 6560.88 41404.75 09:41:01 136.57 54.08 82.49 2931.71 24107.37 09:42:01 107.68 62.79 44.89 1187.67 11473.02 Average: 132.08 66.95 65.13 3563.76 25671.27 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1630488 3297108 2408164 59.63 43360 1782592 956512 18.80 637040 1599340 116148 09:41:01 1228600 3390896 2810052 69.58 65132 2235836 844164 16.59 886672 1708276 67280 09:42:01 782136 3271160 3256516 80.63 75056 2542016 954760 18.77 1129916 1888616 132268 Average: 1213741 3319721 2824911 69.95 61183 2186815 918479 18.05 884543 1732077 105232 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 371.79 241.29 1421.73 64.87 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 180.58 113.44 938.63 14.19 0.00 0.00 0.00 0.00 09:41:01 lo 3.39 3.39 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 194.93 150.56 257.45 43.79 0.00 0.00 0.00 0.00 09:42:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.49 168.74 872.26 41.10 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-820) 04/06/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.63 0.00 2.29 4.74 0.05 75.30 09:40:02 0 10.70 0.00 1.36 1.30 0.07 86.58 09:40:02 1 33.90 0.00 2.78 2.56 0.07 60.69 09:40:02 2 9.05 0.00 1.83 10.10 0.05 78.97 09:40:02 3 16.91 0.00 3.22 5.02 0.03 74.82 09:41:01 all 21.17 1.10 3.32 3.95 0.06 70.40 09:41:01 0 10.36 0.00 2.90 1.95 0.03 84.75 09:41:01 1 14.83 0.00 3.37 2.71 0.03 79.05 09:41:01 2 17.66 1.34 2.63 9.09 0.05 69.22 09:41:01 3 41.88 3.02 4.41 2.05 0.08 48.55 09:42:01 all 17.80 0.00 5.17 6.60 0.07 70.37 09:42:01 0 14.15 0.00 4.71 8.36 0.07 72.71 09:42:01 1 19.83 0.00 6.70 5.97 0.08 67.42 09:42:01 2 11.47 0.00 4.61 6.16 0.05 77.70 09:42:01 3 25.77 0.00 4.64 5.93 0.07 63.59 Average: all 18.85 0.36 3.60 5.10 0.06 72.03 Average: 0 11.74 0.00 2.99 3.87 0.06 81.35 Average: 1 22.88 0.00 4.29 3.75 0.06 69.01 Average: 2 12.70 0.44 3.03 8.45 0.05 75.33 Average: 3 28.14 1.00 4.09 4.34 0.06 62.37