---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4809 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 12G 8.2G 58% / 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 543 881 0 2519 3118 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:c5:80:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fec5:8084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:bd:17:1b 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-4809) 06/27/24 _x86_64_ (4 CPU) 08:03:35 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 164.66 66.62 98.03 4963.44 42332.69 08:06:01 245.45 18.63 226.81 2343.38 84846.36 08:07:01 159.84 96.10 63.74 5114.61 33433.09 Average: 189.99 60.44 129.55 4140.08 53544.34 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1611744 3321992 2426908 60.09 52112 1813508 907624 17.84 599516 1646292 145500 08:06:01 675504 3210004 3363148 83.27 124224 2464432 1581404 31.09 908760 2127448 251156 08:07:01 993880 3252960 3044772 75.39 129016 2179396 970552 19.08 884796 1832072 17452 Average: 1093709 3261652 2944943 72.92 101784 2152445 1153193 22.67 797691 1868604 138036 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 406.63 276.72 1474.33 72.20 0.00 0.00 0.00 0.00 08:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 524.58 333.91 8117.79 30.39 0.00 0.00 0.00 0.00 08:06:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 86.44 147.26 14.26 1076.48 0.00 0.00 0.00 0.00 08:07:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 339.26 252.65 3203.22 392.94 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 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-4809) 06/27/24 _x86_64_ (4 CPU) 08:03:35 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 20.36 0.00 2.25 5.18 0.07 72.14 08:05:01 0 20.19 0.00 2.53 6.55 0.07 70.66 08:05:01 1 31.28 0.00 2.18 3.25 0.07 63.22 08:05:01 2 10.02 0.00 1.61 2.00 0.07 86.30 08:05:01 3 20.02 0.00 2.71 8.95 0.07 68.26 08:06:01 all 40.25 0.00 7.07 4.42 0.10 48.15 08:06:01 0 35.39 0.00 6.58 3.51 0.08 54.44 08:06:01 1 50.26 0.00 7.54 3.79 0.10 38.30 08:06:01 2 40.37 0.00 7.05 3.33 0.12 49.13 08:06:01 3 35.04 0.00 7.13 7.05 0.08 50.70 08:07:01 all 44.25 0.00 5.06 3.01 0.09 47.59 08:07:01 0 41.34 0.00 5.17 4.91 0.07 48.51 08:07:01 1 53.30 0.00 5.84 2.56 0.10 38.21 08:07:01 2 44.02 0.00 4.88 1.49 0.08 49.52 08:07:01 3 38.36 0.00 4.37 3.09 0.08 54.10 Average: all 34.92 0.00 4.79 4.21 0.08 56.00 Average: 0 32.27 0.00 4.75 4.99 0.07 57.91 Average: 1 44.92 0.00 5.17 3.20 0.09 46.62 Average: 2 31.41 0.00 4.50 2.27 0.09 61.72 Average: 3 31.12 0.00 4.73 6.37 0.08 57.71