---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1550 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 469 1165 0 2309 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:5b:ab:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe5b:ab40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d0:2b:d5 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-1550) 02/12/24 _x86_64_ (4 CPU) 12:01:31 LINUX RESTART (4 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 99.75 49.25 50.50 2582.75 9230.84 12:04:01 202.08 15.51 186.57 2270.08 109945.61 12:05:01 207.70 133.88 73.82 8741.48 18474.92 Average: 170.26 66.26 104.00 4540.42 46141.98 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 1566020 3352436 2472632 61.22 52640 1885528 882268 17.34 583520 1702776 157756 12:04:01 247992 3314376 3790660 93.86 114532 3048600 1107060 21.76 569640 2942672 186196 12:05:01 1256480 3290396 2782172 68.89 120448 2034856 942020 18.52 885412 1646444 43464 Average: 1023497 3319069 3015155 74.66 95873 2322995 977116 19.21 679524 2097297 129139 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 442.96 295.31 2009.34 66.40 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 431.83 208.08 13494.49 23.55 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.19 2.19 0.19 0.19 0.00 0.00 0.00 0.00 12:05:01 ens3 389.74 349.71 321.18 1448.27 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 421.40 284.24 5300.11 514.82 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: lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1550) 02/12/24 _x86_64_ (4 CPU) 12:01:31 LINUX RESTART (4 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 23.45 0.00 1.80 2.61 0.06 72.07 12:03:01 0 44.65 0.00 2.82 1.95 0.07 50.52 12:03:01 1 25.45 0.00 1.74 0.75 0.05 72.01 12:03:01 2 16.98 0.00 1.55 6.01 0.05 75.40 12:03:01 3 6.68 0.00 1.05 1.73 0.08 90.45 12:04:01 all 25.72 0.00 6.76 3.17 0.08 64.27 12:04:01 0 21.84 0.00 6.80 0.64 0.07 70.65 12:04:01 1 32.65 0.00 6.62 2.26 0.08 58.39 12:04:01 2 27.76 0.00 7.77 7.65 0.08 56.74 12:04:01 3 20.61 0.00 5.85 2.14 0.07 71.34 12:05:01 all 28.95 0.00 8.05 5.51 0.08 57.41 12:05:01 0 26.86 0.00 8.26 8.48 0.08 56.32 12:05:01 1 39.64 0.00 7.54 0.97 0.07 51.79 12:05:01 2 23.54 0.00 8.56 7.87 0.10 59.92 12:05:01 3 25.71 0.00 7.86 4.75 0.07 61.62 Average: all 26.06 0.00 5.55 3.77 0.07 64.54 Average: 0 31.08 0.00 5.97 3.71 0.07 59.17 Average: 1 32.63 0.00 5.32 1.32 0.07 60.65 Average: 2 22.77 0.00 5.98 7.18 0.08 63.99 Average: 3 17.71 0.00 4.94 2.88 0.07 74.39