---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1546 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: 2799.972 BogoMIPS: 5599.94 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 9.2G 11G 48% / 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 442 1127 0 2373 3235 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:62:87:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe62:87b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:e9:15:8b 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-1546) 03/01/25 _x86_64_ (4 CPU) 17:49:36 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 166.41 61.07 105.33 4759.74 43073.24 17:52:01 88.99 30.38 58.61 1635.99 10408.27 17:53:01 9.65 0.03 9.62 0.27 441.66 17:54:01 54.39 11.73 42.66 828.93 5532.94 Average: 79.86 25.80 54.05 1806.23 14864.03 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1657776 3375896 2380876 58.95 53800 1818364 865896 17.02 528576 1672304 165296 17:52:01 1325604 3214488 2713048 67.18 61268 1974044 1026224 20.17 702220 1814696 4812 17:53:01 1320044 3216216 2718608 67.31 63192 1978516 1030160 20.25 702724 1818404 1756 17:54:01 1192204 3341280 2846448 70.48 67900 2219852 877788 17.25 705904 1928588 71980 Average: 1373907 3286970 2664745 65.98 61540 1997694 950017 18.67 659856 1808498 60961 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:51:01 ens3 399.57 264.92 1629.68 70.94 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:52:01 ens3 134.66 130.46 794.38 23.90 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 57.67 84.10 64.48 13.56 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 6.35 6.35 2.11 2.11 0.00 0.00 0.00 0.00 17:54:01 ens3 388.34 438.46 2426.13 69.86 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 245.06 229.49 1228.67 44.56 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-1546) 03/01/25 _x86_64_ (4 CPU) 17:49:36 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 20.60 0.00 2.25 4.57 0.06 72.52 17:51:01 0 12.02 0.00 1.34 1.97 0.07 84.61 17:51:01 1 11.56 0.00 1.46 2.48 0.03 84.47 17:51:01 2 37.80 0.00 4.35 6.18 0.08 51.59 17:51:01 3 21.20 0.00 1.87 7.68 0.07 69.18 17:52:01 all 13.74 0.00 0.76 1.66 0.05 83.80 17:52:01 0 11.36 0.00 0.72 1.90 0.03 85.99 17:52:01 1 6.12 0.00 0.37 0.22 0.03 93.26 17:52:01 2 26.37 0.00 1.17 1.17 0.07 71.23 17:52:01 3 11.14 0.00 0.74 3.34 0.03 84.75 17:53:01 all 3.43 0.00 0.23 0.04 0.03 96.28 17:53:01 0 5.40 0.00 0.60 0.02 0.03 93.95 17:53:01 1 0.30 0.00 0.02 0.00 0.02 99.67 17:53:01 2 5.74 0.00 0.15 0.08 0.03 94.00 17:53:01 3 2.27 0.00 0.18 0.08 0.02 97.45 17:54:01 all 38.24 0.00 1.61 0.37 0.08 59.70 17:54:01 0 36.05 0.00 1.94 0.60 0.08 61.33 17:54:01 1 36.31 0.00 1.17 0.12 0.07 62.33 17:54:01 2 41.25 0.00 1.35 0.02 0.10 57.28 17:54:01 3 39.31 0.00 1.99 0.77 0.08 57.84 Average: all 19.00 0.00 1.21 1.66 0.05 78.07 Average: 0 16.20 0.00 1.15 1.12 0.05 81.47 Average: 1 13.57 0.00 0.75 0.71 0.04 84.93 Average: 2 27.78 0.00 1.75 1.86 0.07 68.54 Average: 3 18.47 0.00 1.19 2.97 0.05 77.31