---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3683 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: 2799.996 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 9.6G 9.6G 51% / 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: 3944 456 564 0 2923 3204 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:b3:01:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feb3:16b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:4f:30:4e 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-3683) 03/05/24 _x86_64_ (4 CPU) 11:51:37 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 145.28 75.60 69.67 5711.85 42007.28 11:54:01 145.08 12.65 132.43 2257.62 42180.04 11:55:01 55.41 0.85 54.56 53.99 4484.05 Average: 115.25 29.70 85.55 2674.49 29557.12 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1664856 3372096 2373804 58.78 51628 1811260 859764 16.90 550620 1645928 148484 11:54:01 518028 3144672 3520632 87.17 76440 2671876 1379784 27.12 868864 2400088 6660 11:55:01 585108 3286140 3453552 85.51 85276 2733288 958544 18.84 808896 2389316 44976 Average: 922664 3267636 3115996 77.15 71115 2405475 1066031 20.96 742793 2145111 66707 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:53:01 ens3 414.23 272.42 1458.61 67.81 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:54:01 ens3 202.60 106.95 4232.59 12.74 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 11:55:01 ens3 60.14 55.59 37.85 141.92 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 225.66 144.99 1909.69 74.16 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-3683) 03/05/24 _x86_64_ (4 CPU) 11:51:37 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 20.86 0.00 2.41 4.73 0.05 71.95 11:53:01 0 10.41 0.00 1.49 8.10 0.03 79.97 11:53:01 1 22.24 0.00 2.01 1.10 0.05 74.60 11:53:01 2 13.68 0.00 2.99 3.70 0.03 79.60 11:53:01 3 37.13 0.00 3.17 5.98 0.10 53.63 11:54:01 all 20.56 0.00 3.59 3.11 0.06 72.68 11:54:01 0 21.77 0.00 3.18 3.08 0.07 71.91 11:54:01 1 24.71 0.00 3.76 1.90 0.07 69.57 11:54:01 2 22.72 0.00 3.49 1.47 0.08 72.24 11:54:01 3 13.03 0.00 3.92 5.99 0.05 77.00 11:55:01 all 23.20 0.00 1.50 2.43 0.05 72.81 11:55:01 0 22.35 0.00 1.38 2.89 0.07 73.33 11:55:01 1 39.17 0.00 2.05 4.01 0.07 54.70 11:55:01 2 9.85 0.00 1.05 1.22 0.02 87.85 11:55:01 3 21.41 0.00 1.52 1.62 0.05 75.40 Average: all 21.54 0.00 2.50 3.42 0.06 72.48 Average: 0 18.17 0.00 2.01 4.69 0.06 75.07 Average: 1 28.71 0.00 2.60 2.34 0.06 66.28 Average: 2 15.40 0.00 2.51 2.13 0.04 79.92 Average: 3 23.87 0.00 2.87 4.53 0.07 68.67