---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4964 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 9.7G 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: 3943 469 553 0 2920 3191 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:c7:c5:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec7:c57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:2a:a6:24 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-4964) 03/19/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 156.94 83.67 73.27 6568.24 41672.00 11:54:01 151.08 14.76 136.32 2376.55 43285.95 11:55:01 48.59 0.40 48.19 22.00 4311.28 Average: 118.69 33.04 85.64 2992.35 29680.84 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 1618040 3284200 2420612 59.94 42876 1784076 948888 18.65 651000 1600424 115672 11:54:01 673472 3294644 3365180 83.32 76092 2667172 1209168 23.77 674700 2439728 220 11:55:01 524584 3221984 3514068 87.01 82564 2731924 997080 19.60 867544 2388500 26204 Average: 938699 3266943 3099953 76.76 67177 2394391 1051712 20.67 731081 2142884 47365 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:53:02 ens3 336.33 221.15 1378.19 60.43 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 11:54:01 ens3 221.47 120.42 4282.18 24.40 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 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:55:01 ens3 47.93 47.14 25.80 138.96 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 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 201.80 129.62 1882.06 74.88 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4964) 03/19/24 _x86_64_ (4 CPU) 11:51:41 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 19.56 0.00 2.13 4.47 0.08 73.76 11:53:02 0 29.10 0.00 2.09 3.76 0.10 64.95 11:53:02 1 11.74 0.00 1.71 3.33 0.07 83.16 11:53:02 2 12.49 0.00 1.41 6.13 0.08 79.90 11:53:02 3 24.87 0.00 3.33 4.69 0.08 67.03 11:54:01 all 21.30 0.00 3.07 3.34 0.09 72.19 11:54:01 0 18.70 0.00 3.14 3.41 0.07 74.68 11:54:01 1 17.46 0.00 2.41 1.48 0.09 78.57 11:54:01 2 9.00 0.00 3.43 6.33 0.09 81.16 11:54:01 3 39.98 0.00 3.29 2.18 0.14 54.42 11:55:01 all 24.11 0.00 2.05 2.18 0.09 71.57 11:55:01 0 11.44 0.00 1.95 3.62 0.08 82.91 11:55:01 1 31.48 0.00 1.92 2.19 0.08 64.32 11:55:01 2 34.74 0.00 1.98 1.22 0.13 61.93 11:55:01 3 18.86 0.00 2.32 1.65 0.07 77.10 Average: all 21.66 0.00 2.41 3.33 0.09 72.51 Average: 0 19.75 0.00 2.39 3.60 0.08 74.18 Average: 1 20.24 0.00 2.01 2.34 0.08 75.33 Average: 2 18.82 0.00 2.26 4.54 0.10 74.27 Average: 3 27.82 0.00 2.98 2.84 0.10 66.27