---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1403 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 9.2G 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 460 1060 0 2423 3216 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:ae:7c:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feae:7c9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e8:30:a1 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-1403) 02/10/24 _x86_64_ (4 CPU) 16:48:39 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 158.81 83.32 75.49 6524.23 42220.21 16:51:01 80.51 29.71 50.80 1656.13 8347.06 16:52:01 24.10 0.00 24.10 0.00 4234.09 16:53:01 27.65 0.45 27.20 6.67 3300.12 16:54:01 45.66 12.16 33.49 946.51 3255.86 Average: 67.30 25.12 42.19 1827.43 12285.59 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1682892 3394272 2355760 58.33 52064 1814528 859144 16.89 529248 1648704 145836 16:51:01 1322768 3212156 2715884 67.25 62388 1973608 1034940 20.34 725540 1793272 90140 16:52:01 1283356 3201492 2755296 68.22 63092 2000664 1038920 20.42 736836 1819168 1016 16:53:01 1137944 3151048 2900708 71.82 65756 2089852 1079884 21.23 790540 1904932 3496 16:54:01 1057248 3258104 2981404 73.82 72680 2266320 964728 18.96 819676 1947508 117192 Average: 1296842 3243414 2741810 67.89 63196 2028994 995523 19.57 720368 1822717 71536 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:50:02 ens3 335.60 223.93 1442.76 63.24 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 16:51:01 ens3 106.02 97.17 579.16 18.69 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 ens3 72.70 96.18 450.15 14.48 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 ens3 204.05 250.17 1485.75 34.73 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 6.18 6.18 2.10 2.10 0.00 0.00 0.00 0.00 16:54:01 ens3 233.08 249.81 1152.26 49.92 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 1.99 1.99 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 190.58 183.74 1023.51 36.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1403) 02/10/24 _x86_64_ (4 CPU) 16:48:39 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 20.63 0.00 2.48 4.62 0.06 72.21 16:50:02 0 14.93 0.00 2.83 2.71 0.03 79.50 16:50:02 1 35.79 0.00 3.18 4.55 0.07 56.42 16:50:02 2 7.97 0.00 1.84 7.29 0.05 82.85 16:50:02 3 23.82 0.00 2.01 3.93 0.08 70.15 16:51:01 all 18.65 0.00 1.08 1.81 0.06 78.40 16:51:01 0 15.76 0.00 0.92 1.63 0.05 81.64 16:51:01 1 27.44 0.00 1.50 0.59 0.08 70.39 16:51:01 2 10.06 0.00 0.88 3.50 0.05 85.51 16:51:01 3 21.35 0.00 1.03 1.52 0.05 76.06 16:52:01 all 5.31 0.00 0.27 0.27 0.03 94.12 16:52:01 0 0.75 0.00 0.13 0.73 0.02 98.37 16:52:01 1 8.08 0.00 0.72 0.23 0.07 90.90 16:52:01 2 9.24 0.00 0.12 0.10 0.05 90.49 16:52:01 3 3.18 0.00 0.12 0.00 0.02 96.69 16:53:01 all 6.66 0.00 0.49 0.25 0.04 92.55 16:53:01 0 6.48 0.00 0.63 0.38 0.03 92.47 16:53:01 1 7.06 0.00 0.40 0.60 0.05 91.89 16:53:01 2 7.28 0.00 0.62 0.00 0.05 92.05 16:53:01 3 5.86 0.00 0.31 0.00 0.03 93.80 16:54:01 all 42.98 0.00 1.41 0.79 0.09 54.73 16:54:01 0 60.96 0.00 1.84 0.94 0.10 36.17 16:54:01 1 34.60 0.00 1.13 0.61 0.08 63.58 16:54:01 2 36.91 0.00 1.36 1.44 0.07 60.23 16:54:01 3 39.45 0.00 1.36 0.20 0.08 58.91 Average: all 18.83 0.00 1.14 1.54 0.06 78.42 Average: 0 19.79 0.00 1.27 1.28 0.05 77.62 Average: 1 22.58 0.00 1.38 1.32 0.07 74.65 Average: 2 14.30 0.00 0.96 2.46 0.05 82.22 Average: 3 18.65 0.00 0.96 1.12 0.05 79.22