---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11062 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: 2800.000 BogoMIPS: 5600.00 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 490 1035 0 2417 3187 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:70:4c:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe70:4cfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:ac:37:ac 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-11062) 11/23/24 _x86_64_ (4 CPU) 02:18:47 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 186.15 83.85 102.30 6603.83 41879.57 02:21:01 96.83 29.33 67.51 1627.73 11746.84 02:22:01 9.92 0.00 9.92 0.00 444.73 02:23:01 32.33 6.92 25.41 689.35 3795.10 02:24:01 48.34 5.82 42.53 257.56 5754.37 Average: 74.71 25.18 49.53 1835.69 12724.12 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 1525264 3260472 2513388 62.23 50608 1838912 984888 19.36 688692 1640576 178096 02:21:01 1268736 3175992 2769916 68.59 61376 1992196 1072276 21.08 758636 1812400 3904 02:22:01 1254900 3169068 2783752 68.93 63128 1996504 1072276 21.08 767052 1815780 904 02:23:01 657700 2706248 3380952 83.71 66408 2123660 1505912 29.60 1270364 1898508 7184 02:24:01 1073856 3276200 2964796 73.41 71284 2269568 950232 18.68 804968 1943948 15400 Average: 1156091 3117596 2882561 71.37 62561 2044168 1117117 21.96 857942 1822242 41098 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 364.54 227.33 1422.64 66.05 0.00 0.00 0.00 0.00 02:21:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 140.53 127.51 973.43 24.93 0.00 0.00 0.00 0.00 02:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 58.66 85.32 61.98 13.78 0.00 0.00 0.00 0.00 02:23:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 272.84 316.45 1747.93 46.53 0.00 0.00 0.00 0.00 02:24:01 lo 2.48 2.48 0.47 0.47 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 232.93 219.00 988.39 49.10 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.16 0.16 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 213.90 195.12 1038.87 40.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11062) 11/23/24 _x86_64_ (4 CPU) 02:18:47 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 17.24 0.00 2.34 5.15 0.06 75.21 02:20:01 0 14.89 0.00 2.07 3.82 0.03 79.18 02:20:01 1 6.34 0.00 2.82 11.75 0.05 79.03 02:20:01 2 16.57 0.00 1.81 2.03 0.07 79.53 02:20:01 3 31.14 0.00 2.68 3.00 0.07 63.12 02:21:01 all 16.49 0.00 1.05 2.08 0.05 80.33 02:21:01 0 30.61 0.00 1.92 2.59 0.08 64.80 02:21:01 1 6.08 0.00 0.57 4.24 0.02 89.09 02:21:01 2 9.95 0.00 0.35 0.79 0.03 88.88 02:21:01 3 19.28 0.00 1.39 0.72 0.07 78.55 02:22:01 all 4.16 0.00 0.22 0.04 0.03 95.55 02:22:01 0 7.59 0.00 0.07 0.10 0.02 92.23 02:22:01 1 6.78 0.00 0.69 0.00 0.05 92.48 02:22:01 2 1.80 0.00 0.07 0.07 0.03 98.03 02:22:01 3 0.45 0.00 0.03 0.00 0.02 99.50 02:23:01 all 14.69 0.00 0.81 0.23 0.05 84.22 02:23:01 0 14.47 0.00 0.62 0.62 0.03 84.26 02:23:01 1 14.64 0.00 0.65 0.02 0.05 84.64 02:23:01 2 12.64 0.00 0.85 0.02 0.05 86.45 02:23:01 3 17.02 0.00 1.16 0.28 0.07 81.48 02:24:01 all 34.46 0.00 1.39 0.96 0.08 63.12 02:24:01 0 57.07 0.00 1.47 0.25 0.10 41.11 02:24:01 1 27.23 0.00 0.84 0.08 0.07 71.78 02:24:01 2 27.28 0.00 1.48 3.37 0.07 67.81 02:24:01 3 26.29 0.00 1.74 0.10 0.07 71.81 Average: all 17.41 0.00 1.16 1.69 0.05 79.69 Average: 0 24.91 0.00 1.23 1.48 0.05 72.33 Average: 1 12.23 0.00 1.11 3.21 0.05 83.40 Average: 2 13.63 0.00 0.91 1.25 0.05 84.16 Average: 3 18.83 0.00 1.40 0.82 0.06 78.89