---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-726 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 1829 0 5642 7172 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:8d:8a:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe8d:8a80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:75:de:13 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-726) 04/17/26 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 155.15 69.09 86.05 5592.14 39904.45 09:29:01 59.24 0.12 59.12 21.46 9318.18 09:30:01 203.97 12.98 190.98 2233.60 90927.60 09:31:01 147.53 1.03 146.50 41.72 63127.22 09:32:01 20.53 0.38 20.15 32.66 1292.58 Average: 117.28 16.72 100.56 1584.38 40913.05 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5900160 7419420 2267268 27.76 37764 1661652 991884 10.76 578572 1520020 60900 09:29:01 5671008 7451488 2496420 30.57 58304 1886448 948484 10.29 551264 1744236 118040 09:30:01 2797688 7389168 5369740 65.75 112420 4495820 1202252 13.05 767112 4219032 661600 09:31:01 1944656 7402812 6222772 76.19 146444 5241624 991240 10.76 1008000 4740000 792 09:32:01 1854572 7328124 6312856 77.29 148124 5254252 1081188 11.73 1090912 4745992 15960 Average: 3633617 7398202 4533811 55.51 100611 3707959 1043010 11.32 799172 3393856 171458 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 313.08 199.97 1094.97 62.39 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 56.92 44.09 665.97 5.34 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 610.55 289.85 15085.73 24.62 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 156.70 133.74 897.07 13.22 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 10.38 11.30 8.31 5.58 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 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 229.51 135.79 3549.86 22.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-726) 04/17/26 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.16 0.00 2.65 5.27 2.36 71.55 09:28:01 0 35.63 0.00 3.52 4.50 2.91 53.44 09:28:01 1 12.80 0.00 1.23 5.22 2.02 78.74 09:28:01 2 12.40 0.00 3.90 6.96 2.54 74.20 09:28:01 3 11.85 0.00 1.98 4.40 1.98 79.80 09:29:01 all 19.70 0.00 1.28 2.06 1.20 75.76 09:29:01 0 8.61 0.00 0.43 0.05 0.52 90.39 09:29:01 1 7.47 0.00 0.73 0.96 0.81 90.03 09:29:01 2 32.63 0.00 2.54 6.86 1.89 56.07 09:29:01 3 30.07 0.00 1.41 0.40 1.58 66.54 09:30:01 all 22.67 0.00 10.92 3.87 6.03 56.51 09:30:01 0 19.88 0.00 13.07 2.61 5.79 58.64 09:30:01 1 18.15 0.00 10.63 2.92 5.14 63.16 09:30:01 2 28.04 0.00 10.91 5.24 7.53 48.29 09:30:01 3 24.58 0.00 9.08 4.69 5.64 56.01 09:31:01 all 36.06 0.00 8.90 2.95 6.09 46.00 09:31:01 0 32.60 0.00 10.38 1.55 5.44 50.03 09:31:01 1 34.50 0.00 7.57 3.08 6.62 48.23 09:31:01 2 38.67 0.00 8.36 3.92 6.45 42.60 09:31:01 3 38.45 0.00 9.31 3.31 5.85 43.09 09:32:01 all 20.28 0.00 1.04 0.89 1.17 76.62 09:32:01 0 10.93 0.00 0.62 0.07 0.62 87.77 09:32:01 1 18.21 0.00 1.38 1.23 0.93 78.24 09:32:01 2 18.66 0.00 0.95 0.15 1.25 78.99 09:32:01 3 33.26 0.00 1.18 2.10 1.89 61.57 Average: all 23.37 0.00 4.97 3.01 3.38 65.27 Average: 0 21.54 0.00 5.62 1.76 3.06 68.02 Average: 1 18.23 0.00 4.32 2.68 3.11 71.66 Average: 2 26.09 0.00 5.35 4.63 3.95 59.99 Average: 3 27.62 0.00 4.59 2.98 3.38 61.42