---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9578 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 11G 8.7G 55% / 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: 3944 483 1675 0 1784 3177 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:db:ed:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fedb:ed4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:57:4e:76 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-9578) 11/05/24 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 183.88 79.34 104.54 6051.31 43217.91 03:13:01 203.21 15.74 187.48 2285.28 41418.92 03:14:01 233.54 52.96 180.59 1117.15 34812.06 03:15:01 142.23 112.50 29.73 8758.14 1683.99 03:16:01 19.73 17.78 1.95 586.57 37.59 03:17:01 62.64 40.09 22.55 1710.25 1326.31 Average: 140.76 52.99 87.77 3410.69 20354.39 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1638428 3340416 2400232 59.43 53304 1804052 895484 17.60 584228 1637280 138128 03:13:01 135128 2840164 3903532 96.65 136604 2469060 1495720 29.40 1081456 2413852 256564 03:14:01 560292 2346748 3478368 86.13 147384 1673440 1515116 29.78 1601076 1514996 10856 03:15:01 1409396 3098168 2629264 65.10 148776 1595240 1374744 27.02 961372 1339744 336 03:16:01 202024 1655416 3836636 95.00 148904 1355444 1614728 31.74 2210372 1272960 388 03:17:01 1781860 3287756 2256800 55.88 152608 1432068 965160 18.97 681140 1279152 16720 Average: 954521 2761445 3084139 76.37 131263 1721551 1310159 25.75 1186607 1576331 70499 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 ens3 390.44 262.99 1529.34 71.30 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.66 2.66 0.26 0.26 0.00 0.00 0.00 0.00 03:13:01 ens3 630.58 268.50 3266.26 43.63 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 528.06 124.18 3568.31 9.53 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 43.41 43.41 1471.20 1471.20 0.00 0.00 0.00 0.00 03:15:01 ens3 21.15 10.83 4.53 5.19 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 03:17:01 ens3 25.18 25.35 13.92 47.98 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.40 8.40 245.97 245.97 0.00 0.00 0.00 0.00 Average: ens3 265.59 114.91 1396.85 29.49 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-9578) 11/05/24 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 20.40 0.00 2.38 5.65 0.06 71.51 03:12:01 0 8.10 0.00 1.25 4.78 0.07 85.80 03:12:01 1 22.48 0.00 3.34 3.90 0.05 70.23 03:12:01 2 26.29 0.00 2.38 7.79 0.07 63.46 03:12:01 3 24.78 0.00 2.56 6.12 0.05 66.49 03:13:01 all 24.88 0.00 5.90 5.31 0.08 63.82 03:13:01 0 28.93 0.00 6.46 5.44 0.08 59.09 03:13:01 1 17.42 0.00 5.85 2.41 0.08 74.24 03:13:01 2 18.55 0.00 6.35 8.41 0.10 66.59 03:13:01 3 34.61 0.00 4.94 5.01 0.07 55.37 03:14:01 all 39.30 0.00 6.48 5.74 0.08 48.39 03:14:01 0 39.07 0.00 7.41 8.30 0.10 45.12 03:14:01 1 38.86 0.00 6.15 2.11 0.07 52.81 03:14:01 2 34.44 0.00 6.02 8.22 0.08 51.24 03:14:01 3 44.81 0.00 6.33 4.36 0.08 44.41 03:15:01 all 49.57 0.00 5.86 3.54 0.09 40.94 03:15:01 0 40.46 0.00 5.73 1.81 0.07 51.94 03:15:01 1 48.59 0.00 6.17 5.24 0.10 39.90 03:15:01 2 52.29 0.00 5.67 3.33 0.10 38.60 03:15:01 3 56.89 0.00 5.87 3.77 0.08 33.38 03:16:01 all 44.74 0.00 5.73 0.40 0.08 49.05 03:16:01 0 37.17 0.00 5.60 0.39 0.08 56.76 03:16:01 1 44.35 0.00 5.89 0.02 0.08 49.66 03:16:01 2 53.44 0.00 5.88 0.99 0.07 39.62 03:16:01 3 43.99 0.00 5.53 0.22 0.08 50.18 03:17:01 all 35.15 0.00 4.21 1.25 0.07 59.33 03:17:01 0 30.90 0.00 3.66 0.44 0.05 64.95 03:17:01 1 30.18 0.00 4.11 1.29 0.05 64.37 03:17:01 2 35.75 0.00 4.20 1.73 0.07 58.25 03:17:01 3 43.78 0.00 4.94 1.51 0.07 49.71 Average: all 35.69 0.00 5.10 3.64 0.08 55.49 Average: 0 30.79 0.00 5.02 3.52 0.08 60.59 Average: 1 33.65 0.00 5.26 2.49 0.07 58.53 Average: 2 36.81 0.00 5.09 5.07 0.08 52.95 Average: 3 41.49 0.00 5.03 3.49 0.07 49.91