---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2018 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 452 1068 0 2423 3224 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:df:09:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fedf:932/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:54:b6:68 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-2018) 02/17/24 _x86_64_ (4 CPU) 05:09:39 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 154.96 83.52 71.44 6553.04 42055.41 05:12:01 78.21 29.71 48.50 1655.31 8268.56 05:13:02 25.18 0.00 25.18 0.00 3749.78 05:14:01 32.45 6.52 25.92 613.49 3769.98 05:15:01 47.76 6.33 41.43 274.35 5798.23 Average: 67.79 25.26 42.53 1823.79 12773.11 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 1638476 3356428 2400176 59.43 52088 1820780 858120 16.87 565504 1653592 150964 05:12:01 1292728 3206188 2745924 67.99 62400 1997324 1000644 19.67 729188 1817408 98528 05:13:02 1273748 3193088 2764904 68.46 63244 2001600 1004640 19.75 744016 1820600 980 05:14:01 774448 2822812 3264204 80.82 66352 2123468 1400352 27.53 1129772 1922972 7168 05:15:01 1064080 3282400 2974572 73.65 75376 2280132 912452 17.94 799184 1956740 52844 Average: 1208696 3172183 2829956 70.07 63892 2044661 1035242 20.35 793533 1834262 62097 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 344.08 224.55 1438.20 59.94 0.00 0.00 0.00 0.00 05:12:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 128.20 123.44 971.00 25.88 0.00 0.00 0.00 0.00 05:13:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:02 ens3 56.64 81.95 68.16 13.14 0.00 0.00 0.00 0.00 05:14:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 283.60 323.18 1755.50 52.87 0.00 0.00 0.00 0.00 05:15:01 lo 2.25 2.25 0.41 0.41 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 194.60 187.74 928.37 38.27 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.15 0.15 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 201.40 187.94 1030.05 38.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2018) 02/17/24 _x86_64_ (4 CPU) 05:09:39 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 20.59 0.00 2.37 4.50 0.06 72.48 05:11:02 0 23.06 0.00 3.00 2.71 0.07 71.16 05:11:02 1 11.34 0.00 1.67 4.02 0.05 82.92 05:11:02 2 38.44 0.00 3.00 3.55 0.08 54.93 05:11:02 3 9.51 0.00 1.81 7.71 0.05 80.92 05:12:01 all 19.38 0.00 1.10 1.88 0.05 77.60 05:12:01 0 22.39 0.00 1.20 0.81 0.03 75.56 05:12:01 1 13.49 0.00 0.71 0.17 0.03 85.60 05:12:01 2 33.13 0.00 1.80 2.30 0.09 62.69 05:12:01 3 8.54 0.00 0.66 4.26 0.05 86.49 05:13:02 all 4.70 0.00 0.28 0.25 0.03 94.74 05:13:02 0 6.84 0.00 0.13 0.00 0.03 93.00 05:13:02 1 2.12 0.00 0.02 0.00 0.00 97.87 05:13:02 2 5.77 0.00 0.55 0.27 0.05 93.36 05:13:02 3 4.09 0.00 0.40 0.74 0.03 94.74 05:14:01 all 13.53 0.00 0.83 0.20 0.05 85.39 05:14:01 0 10.84 0.00 0.47 0.08 0.02 88.58 05:14:01 1 13.92 0.00 0.81 0.03 0.05 85.18 05:14:01 2 16.92 0.00 1.03 0.54 0.07 81.45 05:14:01 3 12.41 0.00 1.04 0.14 0.05 86.37 05:15:01 all 34.29 0.00 1.52 0.94 0.07 63.18 05:15:01 0 26.78 0.00 1.02 0.15 0.05 72.00 05:15:01 1 34.94 0.00 1.37 1.22 0.07 62.40 05:15:01 2 53.13 0.00 2.46 0.64 0.08 43.69 05:15:01 3 22.31 0.00 1.24 1.79 0.07 74.59 Average: all 18.50 0.00 1.22 1.56 0.05 78.67 Average: 0 17.98 0.00 1.17 0.75 0.04 80.06 Average: 1 15.16 0.00 0.92 1.09 0.04 82.79 Average: 2 29.47 0.00 1.77 1.45 0.07 67.24 Average: 3 11.37 0.00 1.03 2.93 0.05 84.62