---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4528 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 8.9G 11G 47% / 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 416 1415 0 2112 3268 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:ce:5b:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fece:5bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:23:96:d8 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-4528) 03/14/24 _x86_64_ (4 CPU) 08:37:33 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 123.58 66.31 57.27 4968.37 29175.40 08:40:01 85.92 21.23 64.69 1362.04 10294.82 Average: 104.75 43.77 60.98 3165.21 19735.11 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 1670088 3377636 2368564 58.65 51732 1811340 867020 17.04 542872 1646952 147416 08:40:01 1467384 3362300 2571268 63.67 63752 1976612 871416 17.13 582592 1790392 53640 Average: 1568736 3369968 2469916 61.16 57742 1893976 869218 17.09 562732 1718672 100528 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 ens3 387.55 254.76 1365.82 63.56 0.00 0.00 0.00 0.00 08:40:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 38.19 34.49 212.34 15.47 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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: ens3 212.87 144.63 789.08 39.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4528) 03/14/24 _x86_64_ (4 CPU) 08:37:33 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 21.10 0.00 1.99 3.34 0.06 73.50 08:39:01 0 19.28 0.00 1.67 1.67 0.05 77.33 08:39:01 1 32.88 0.00 2.77 7.55 0.05 56.74 08:39:01 2 21.62 0.00 1.72 2.47 0.07 74.12 08:39:01 3 10.68 0.00 1.80 1.68 0.07 85.78 08:40:01 all 20.94 0.00 1.47 2.07 0.05 75.47 08:40:01 0 36.11 0.00 1.64 0.84 0.07 61.34 08:40:01 1 10.82 0.00 1.14 2.44 0.07 85.54 08:40:01 2 16.28 0.00 1.48 4.15 0.05 78.03 08:40:01 3 20.56 0.00 1.59 0.85 0.05 76.95 Average: all 21.02 0.00 1.73 2.71 0.06 74.48 Average: 0 27.69 0.00 1.65 1.25 0.06 69.35 Average: 1 21.85 0.00 1.95 4.99 0.06 71.14 Average: 2 18.95 0.00 1.60 3.31 0.06 76.08 Average: 3 15.61 0.00 1.69 1.27 0.06 81.37