---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474950 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 9.1G 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: 3944 449 1235 0 2258 3227 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:08:f3:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe08:f343/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:3f:36:ab 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-474950) 07/09/25 _x86_64_ (4 CPU) 09:40:55 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 158.34 75.89 82.45 5734.24 39101.77 09:43:01 47.16 0.30 46.86 31.86 5866.76 09:44:01 134.24 12.71 121.53 2251.89 15059.89 09:45:01 20.72 0.40 20.32 32.78 1389.84 Average: 90.11 22.32 67.79 2012.53 15353.40 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 1881668 3376200 2156992 53.41 34068 1626672 884268 17.38 511552 1489576 33564 09:43:01 1601660 3339944 2437000 60.34 54268 1836956 904596 17.78 561228 1692368 168904 09:44:01 1255908 3288736 2782752 68.90 68612 2102496 969376 19.06 805416 1762456 6048 09:45:01 1248736 3287040 2789924 69.08 70636 2105556 974844 19.16 812916 1760568 12072 Average: 1496993 3322980 2541667 62.93 56896 1917920 933271 18.35 672778 1676242 55147 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 282.15 159.11 891.79 59.89 0.00 0.00 0.00 0.00 09:42:01 lo 1.33 1.33 0.12 0.12 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 09:43:01 ens3 62.12 48.66 827.22 6.23 0.00 0.00 0.00 0.00 09:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 197.27 162.12 699.72 782.26 0.00 0.00 0.00 0.00 09:44:01 lo 6.07 6.07 0.54 0.54 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.51 12.49 9.17 6.02 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 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 138.25 95.59 606.93 213.58 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-474950) 07/09/25 _x86_64_ (4 CPU) 09:40:55 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 16.45 0.00 3.08 5.01 1.71 73.75 09:42:01 0 19.71 0.00 2.54 8.31 1.74 67.70 09:42:01 1 15.61 0.00 1.97 5.31 1.40 75.71 09:42:01 2 9.70 0.00 5.65 2.17 2.09 80.39 09:42:01 3 20.78 0.00 2.18 4.24 1.63 71.17 09:43:01 all 20.01 0.00 1.20 1.95 0.92 75.93 09:43:01 0 16.23 0.00 1.19 0.52 0.70 81.36 09:43:01 1 16.71 0.00 1.43 6.66 0.92 74.29 09:43:01 2 36.71 0.00 1.51 0.33 1.45 59.99 09:43:01 3 10.38 0.00 0.67 0.30 0.60 88.06 09:44:01 all 19.74 0.00 2.46 3.31 1.27 73.21 09:44:01 0 15.01 0.00 2.07 4.72 1.18 77.02 09:44:01 1 5.88 0.00 1.84 2.87 0.89 88.52 09:44:01 2 30.61 0.00 3.08 3.82 1.78 60.70 09:44:01 3 27.45 0.00 2.83 1.85 1.22 66.65 09:45:01 all 21.13 0.00 0.96 0.76 0.58 76.58 09:45:01 0 10.42 0.00 0.98 1.23 0.33 87.03 09:45:01 1 5.90 0.00 0.42 1.42 0.27 91.99 09:45:01 2 42.20 0.00 1.55 0.30 1.10 54.84 09:45:01 3 25.95 0.00 0.87 0.08 0.60 72.50 Average: all 19.33 0.00 1.93 2.76 1.12 74.87 Average: 0 15.35 0.00 1.70 3.70 0.99 78.26 Average: 1 11.04 0.00 1.41 4.07 0.87 82.61 Average: 2 29.78 0.00 2.95 1.66 1.61 64.01 Average: 3 21.13 0.00 1.64 1.62 1.01 74.60