---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4119 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 9.1G 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 450 1138 0 2355 3231 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:ba:19:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feba:1961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:45:e1:b4 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-4119) 03/09/24 _x86_64_ (4 CPU) 14:32:33 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 118.36 66.27 52.09 4964.77 21652.12 14:35:01 139.38 84.65 54.72 4000.80 11805.77 14:36:01 32.06 5.93 26.13 204.90 5463.49 Average: 96.60 52.29 44.31 3056.82 12973.79 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1599228 3316208 2439424 60.40 51672 1820672 910508 17.90 603488 1655552 150132 14:35:01 1069404 3198796 2969248 73.52 63684 2208532 1034700 20.34 779000 1981696 115192 14:36:01 1165520 3309252 2873132 71.14 66724 2219800 892644 17.55 723860 1941228 992 Average: 1278051 3274752 2760601 68.35 60693 2083001 945951 18.59 702116 1859492 88772 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 330.31 215.45 1402.22 59.53 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 257.64 193.37 2151.40 23.81 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 ens3 25.21 24.25 16.67 23.84 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 204.39 144.35 1190.10 35.73 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4119) 03/09/24 _x86_64_ (4 CPU) 14:32:33 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.48 0.00 1.79 3.51 0.05 73.16 14:34:01 0 10.85 0.00 1.02 1.86 0.03 86.23 14:34:01 1 13.62 0.00 1.40 7.69 0.05 77.24 14:34:01 2 37.97 0.00 2.71 2.56 0.08 56.69 14:34:01 3 23.61 0.00 2.07 1.95 0.07 72.30 14:35:01 all 20.00 0.00 1.66 5.26 0.05 73.03 14:35:01 0 12.41 0.00 1.49 3.67 0.03 82.40 14:35:01 1 12.57 0.00 1.42 7.78 0.07 78.16 14:35:01 2 34.67 0.00 1.94 2.95 0.07 60.38 14:35:01 3 20.43 0.00 1.77 6.64 0.05 71.11 14:36:01 all 24.82 0.00 1.10 0.92 0.05 73.11 14:36:01 0 14.07 0.00 0.75 0.07 0.05 85.06 14:36:01 1 10.38 0.00 0.99 2.92 0.03 85.68 14:36:01 2 17.12 0.00 1.03 0.48 0.05 81.31 14:36:01 3 57.84 0.00 1.61 0.20 0.07 40.28 Average: all 22.10 0.00 1.52 3.23 0.05 73.10 Average: 0 12.44 0.00 1.09 1.87 0.04 84.57 Average: 1 12.18 0.00 1.27 6.11 0.05 80.39 Average: 2 29.91 0.00 1.89 1.99 0.07 66.14 Average: 3 33.99 0.00 1.82 2.93 0.06 61.20