---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4465 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 9.0G 11G 47% / 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 426 1297 0 2219 3257 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:66:b4:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe66:b492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:89:90:6f 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-4465) 03/13/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 144.81 76.53 68.28 5757.94 42288.04 14:35:01 124.81 80.90 43.91 3423.43 7889.75 14:36:01 45.55 2.02 43.53 115.73 6779.87 Average: 104.84 53.02 51.82 3084.35 18856.40 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1570520 3304940 2468132 61.11 48552 1842044 949672 18.67 651516 1639440 171048 14:35:01 1358092 3353980 2680560 66.37 63856 2076348 1000956 19.68 615772 1863132 152248 14:36:01 1387328 3394076 2651324 65.65 66424 2084968 846188 16.63 605164 1846148 2576 Average: 1438647 3350999 2600005 64.38 59611 2001120 932272 18.33 624151 1782907 108624 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 352.57 229.44 1345.83 61.11 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 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 ens3 41.61 35.56 279.76 12.52 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 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 19.18 19.33 14.95 10.35 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 136.59 94.03 542.41 27.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4465) 03/13/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.48 0.00 2.30 4.25 0.07 71.90 14:34:01 0 12.21 0.00 2.92 2.88 0.07 81.92 14:34:01 1 34.71 0.00 2.17 1.84 0.09 61.20 14:34:01 2 15.62 0.00 1.55 7.18 0.07 75.58 14:34:01 3 23.36 0.00 2.58 5.07 0.09 68.90 14:35:01 all 23.43 0.00 1.79 5.30 0.07 69.42 14:35:01 0 26.86 0.00 2.06 5.45 0.08 65.55 14:35:01 1 37.19 0.00 2.18 4.08 0.08 56.47 14:35:01 2 13.56 0.00 1.40 5.87 0.03 79.14 14:35:01 3 16.10 0.00 1.52 5.80 0.05 76.52 14:36:01 all 19.69 0.00 0.78 1.12 0.05 78.35 14:36:01 0 24.89 0.00 0.90 0.08 0.05 74.07 14:36:01 1 1.04 0.00 0.44 1.83 0.03 96.66 14:36:01 2 34.38 0.00 1.18 2.49 0.08 61.87 14:36:01 3 18.39 0.00 0.55 0.08 0.03 80.95 Average: all 21.53 0.00 1.62 3.55 0.06 73.24 Average: 0 21.39 0.00 1.95 2.80 0.07 73.79 Average: 1 24.27 0.00 1.59 2.59 0.07 71.48 Average: 2 21.22 0.00 1.38 5.17 0.06 72.17 Average: 3 19.26 0.00 1.55 3.64 0.06 75.50