---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-421 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 425 813 0 2704 3241 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:f9:ed:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fef9:ed27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:40:31:5e 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-421) 04/02/24 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 91.10 40.64 50.47 1909.91 6376.28 09:42:01 187.70 114.08 73.62 4010.80 23027.10 09:43:01 43.14 2.38 40.76 111.98 10846.59 Average: 107.41 52.43 54.97 2011.46 13455.98 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1639984 3379876 2398668 59.39 53364 1839300 884116 17.38 543348 1670364 144652 09:42:01 1089400 3374664 2949252 73.03 72204 2345180 867660 17.06 918712 1802604 150884 09:43:01 847848 3332920 3190804 79.01 76156 2536968 903292 17.76 1073220 1881324 129536 Average: 1192411 3362487 2846241 70.48 67241 2240483 885023 17.40 845093 1784764 141691 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 192.70 144.37 1036.79 39.91 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.17 3.17 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 248.64 184.10 1025.50 28.90 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:43:01 ens3 121.95 90.98 76.62 35.25 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 187.73 139.79 711.16 34.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-421) 04/02/24 _x86_64_ (4 CPU) 09:39:25 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.57 0.00 1.62 2.33 0.06 74.42 09:41:01 0 15.95 0.00 1.59 3.58 0.05 78.83 09:41:01 1 14.65 0.00 1.21 0.80 0.07 83.27 09:41:01 2 23.33 0.00 1.55 0.36 0.07 74.70 09:41:01 3 32.33 0.00 2.09 4.56 0.08 60.93 09:42:01 all 18.99 1.17 4.47 7.56 0.08 67.71 09:42:01 0 28.68 1.45 4.30 7.78 0.10 57.69 09:42:01 1 19.11 0.00 4.82 5.87 0.08 70.12 09:42:01 2 13.09 3.22 4.25 5.37 0.08 73.98 09:42:01 3 15.08 0.00 4.53 11.20 0.07 69.11 09:43:01 all 20.21 0.00 3.67 0.73 0.07 75.33 09:43:01 0 12.18 0.00 2.17 0.10 0.05 85.50 09:43:01 1 26.18 0.00 4.66 0.82 0.08 68.26 09:43:01 2 8.89 0.00 2.97 0.03 0.03 88.07 09:43:01 3 33.62 0.00 4.85 1.96 0.08 59.49 Average: all 20.25 0.39 3.26 3.54 0.07 72.48 Average: 0 18.94 0.49 2.69 3.82 0.07 73.99 Average: 1 20.01 0.00 3.57 2.51 0.08 73.83 Average: 2 15.06 1.08 2.93 1.92 0.06 78.95 Average: 3 26.99 0.00 3.83 5.91 0.08 63.19