---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4333 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 9.1G 53% / 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 460 356 0 3126 3202 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:19:7a:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe19:7a01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:b7:95:15 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-4333) 03/12/24 _x86_64_ (4 CPU) 00:27:44 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 151.79 83.65 68.14 6587.17 41600.28 00:30:01 168.93 15.71 153.22 2590.20 74122.36 00:31:01 84.24 35.62 48.62 1449.38 5111.50 Average: 134.98 44.99 89.99 3542.08 40277.97 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 1653380 3304016 2385272 59.06 42424 1769216 933888 18.36 625328 1589660 90712 00:30:01 219284 3227064 3819368 94.57 76264 3047320 1352004 26.58 722772 2836664 324 00:31:01 403960 3317660 3634692 90.00 82108 2954396 920484 18.09 714376 2673864 3384 Average: 758875 3282913 3279777 81.21 66932 2590311 1068792 21.01 687492 2366729 31473 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 427.33 264.37 1645.51 66.71 0.00 0.00 0.00 0.00 00:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 1184.37 606.70 10953.80 51.45 0.00 0.00 0.00 0.00 00:30:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 283.57 139.42 941.33 334.22 0.00 0.00 0.00 0.00 00:31:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 631.77 336.83 4513.71 150.80 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.20 0.20 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-4333) 03/12/24 _x86_64_ (4 CPU) 00:27:44 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 18.19 0.00 2.22 3.81 0.06 75.71 00:29:01 0 13.14 0.00 2.66 2.41 0.03 81.75 00:29:01 1 26.74 0.00 2.17 2.32 0.07 68.70 00:29:01 2 9.20 0.00 1.76 7.49 0.03 81.51 00:29:01 3 23.66 0.00 2.29 3.04 0.05 70.96 00:30:01 all 23.83 0.00 4.28 3.62 0.08 68.19 00:30:01 0 33.54 0.00 4.37 2.74 0.08 59.26 00:30:01 1 19.83 0.00 3.93 8.28 0.07 67.90 00:30:01 2 18.06 0.00 4.56 2.36 0.10 74.92 00:30:01 3 23.86 0.00 4.29 1.09 0.07 70.69 00:31:01 all 24.10 0.00 2.04 1.58 0.06 72.21 00:31:01 0 23.47 0.00 1.75 2.96 0.07 71.75 00:31:01 1 13.44 0.00 1.44 0.03 0.03 85.06 00:31:01 2 18.97 0.00 2.34 0.55 0.08 78.07 00:31:01 3 40.60 0.00 2.59 2.81 0.07 53.93 Average: all 22.04 0.00 2.85 3.00 0.07 72.05 Average: 0 23.37 0.00 2.93 2.70 0.06 70.94 Average: 1 20.00 0.00 2.51 3.54 0.06 73.89 Average: 2 15.41 0.00 2.88 3.46 0.07 78.17 Average: 3 29.37 0.00 3.06 2.32 0.06 65.19