---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5215 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 12G 7.8G 60% / 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 479 1104 0 2360 3181 Swap: 1023 1 1022 ---> 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:fc:1a:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fefc:1a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:70:b4:a2 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-5215) 03/22/24 _x86_64_ (4 CPU) 12:34:03 LINUX RESTART (4 CPU) 12:35:01 tps rtps wtps bread/s bwrtn/s 12:36:01 70.27 15.01 55.26 995.70 7093.35 12:37:01 306.24 84.30 221.95 5481.97 122293.02 12:38:01 92.25 54.72 37.53 4356.87 5551.07 Average: 156.29 51.35 104.94 3611.93 44996.32 12:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 1462028 3291964 2576624 63.80 55244 1924812 910860 17.90 643504 1741788 178844 12:37:01 145552 3259696 3893100 96.40 115644 3040356 1245432 24.48 596672 2958500 424 12:38:01 1183652 3285428 2855000 70.69 120236 2077348 947780 18.63 673840 1902168 26608 Average: 930411 3279029 3108241 76.96 97041 2347505 1034691 20.34 638005 2200819 68625 12:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 ens3 54.77 50.11 658.07 6.18 0.00 0.00 0.00 0.00 12:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 463.21 207.63 13514.65 17.59 0.00 0.00 0.00 0.00 12:37:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 191.80 103.87 78.88 48.28 0.00 0.00 0.00 0.00 12:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 236.65 120.55 4752.48 24.02 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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-5215) 03/22/24 _x86_64_ (4 CPU) 12:34:03 LINUX RESTART (4 CPU) 12:35:01 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 17.09 0.00 1.24 1.93 0.05 79.68 12:36:01 0 12.66 0.00 0.98 2.25 0.03 84.08 12:36:01 1 17.81 0.00 1.61 0.76 0.05 79.77 12:36:01 2 20.82 0.00 1.17 0.20 0.07 77.74 12:36:01 3 17.11 0.00 1.22 4.51 0.05 77.12 12:37:01 all 23.12 0.00 7.65 6.70 0.13 62.39 12:37:01 0 19.66 0.00 6.52 3.24 0.12 70.46 12:37:01 1 31.02 0.00 9.04 12.87 0.14 46.94 12:37:01 2 22.29 0.00 8.29 5.70 0.15 63.57 12:37:01 3 19.59 0.00 6.73 5.05 0.10 68.52 12:38:01 all 29.11 0.00 7.79 2.24 0.08 60.77 12:38:01 0 32.73 0.00 7.72 3.98 0.08 55.49 12:38:01 1 38.65 0.00 7.64 1.32 0.10 52.30 12:38:01 2 17.40 0.00 7.91 1.21 0.07 73.41 12:38:01 3 27.61 0.00 7.93 2.42 0.08 61.95 Average: all 23.10 0.00 5.55 3.60 0.09 67.66 Average: 0 21.69 0.00 5.06 3.16 0.08 70.01 Average: 1 29.11 0.00 6.06 4.91 0.10 59.82 Average: 2 20.16 0.00 5.78 2.35 0.10 71.62 Average: 3 21.45 0.00 5.29 3.99 0.08 69.20