---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-96 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 9.1G 11G 48% / 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 464 1139 0 2339 3215 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:a1:20:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fea1:2031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:54:a4:5b 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-96) 03/30/24 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 155.01 83.70 71.30 6559.44 41332.99 02:18:01 104.45 29.71 74.74 1653.06 11902.42 02:19:01 66.22 9.00 57.22 788.27 7683.52 Average: 108.56 40.80 67.76 3000.26 20306.31 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1612628 3273492 2426024 60.07 43688 1777292 951196 18.70 659120 1595540 120008 02:18:01 1187816 3173188 2850836 70.59 64916 2064076 1031356 20.27 764992 1880112 91452 02:19:01 1169040 3293468 2869612 71.05 69556 2195612 892716 17.55 765280 1893572 23264 Average: 1323161 3246716 2715491 67.24 59387 2012327 958423 18.84 729797 1789741 78241 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 ens3 342.86 213.73 1377.84 62.23 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 ens3 297.97 322.81 2162.58 51.38 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:19:01 ens3 184.50 167.99 660.43 42.02 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 275.11 234.84 1400.28 51.88 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: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-96) 03/30/24 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.79 0.00 2.19 4.64 0.05 75.33 02:17:01 0 21.22 0.00 2.17 8.04 0.03 68.53 02:17:01 1 5.66 0.00 2.91 5.34 0.05 86.04 02:17:01 2 17.68 0.00 1.77 2.76 0.05 77.74 02:17:01 3 26.52 0.00 1.94 2.42 0.03 69.09 02:18:01 all 25.98 0.00 1.61 2.20 0.06 70.15 02:18:01 0 30.93 0.00 2.07 1.47 0.07 65.47 02:18:01 1 16.50 0.00 0.58 0.52 0.07 82.33 02:18:01 2 15.61 0.00 1.24 4.72 0.05 78.38 02:18:01 3 40.87 0.00 2.53 2.09 0.08 54.43 02:19:01 all 35.89 0.00 1.38 1.38 0.06 61.30 02:19:01 0 53.06 0.00 1.47 1.25 0.08 44.13 02:19:01 1 25.80 0.00 1.02 1.59 0.05 71.55 02:19:01 2 25.68 0.00 1.48 2.52 0.05 70.27 02:19:01 3 39.08 0.00 1.53 0.13 0.07 59.19 Average: all 26.56 0.00 1.72 2.74 0.06 68.92 Average: 0 35.07 0.00 1.90 3.59 0.06 59.38 Average: 1 16.01 0.00 1.50 2.48 0.06 79.96 Average: 2 19.68 0.00 1.50 3.33 0.05 75.45 Average: 3 35.49 0.00 2.00 1.55 0.06 60.91