---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1695 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 7.0G 64% / 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 555 1554 0 5865 7122 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:57:1b:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe57:1b11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:4a:8f:96 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-1695) 05/24/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.77 69.24 84.54 5604.80 39592.75 15:35:01 62.44 0.22 62.22 23.20 9382.17 15:36:01 133.46 23.31 110.15 3155.34 60951.17 15:37:01 311.80 1.08 310.71 22.00 80345.94 15:38:01 85.12 0.25 84.87 9.73 8191.14 15:39:01 67.57 25.90 41.68 1221.00 10417.20 15:40:01 51.89 3.85 48.04 168.64 2958.44 Average: 123.72 17.69 106.03 1457.78 30262.16 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5910336 7415200 2257092 27.64 35500 1650908 992312 10.77 578752 1510896 51052 15:35:01 5570024 7382724 2597404 31.80 57128 1921052 1002344 10.88 631244 1766540 142116 15:36:01 3143108 7409848 5024320 61.52 91268 4230768 1160028 12.59 630564 4050580 624760 15:37:01 2167524 7311912 5999904 73.46 142348 4957016 1369360 14.86 854796 4694744 6324 15:38:01 1822988 7324872 6344440 77.68 157396 5259084 1600272 17.36 1011652 4836528 188732 15:39:01 1285416 6978700 6882012 84.26 158296 5452320 1397948 15.17 1581172 4811408 64628 15:40:01 1614276 7311304 6553152 80.24 160024 5455408 1077124 11.69 1282040 4782852 26560 Average: 3073382 7304937 5094046 62.37 114566 4132365 1228484 13.33 938603 3779078 157739 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 368.32 202.63 1092.19 63.47 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 77.60 62.16 824.82 7.02 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 484.30 243.39 13984.38 18.32 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 58.09 46.16 538.44 3.81 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 85.80 74.98 440.69 7.24 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 254.62 201.67 2620.88 18.68 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 22.70 21.13 14.00 19.15 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 193.06 121.73 2787.86 19.67 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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-1695) 05/24/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 16.33 0.00 2.50 5.70 2.94 72.53 15:34:01 0 18.39 0.00 4.73 7.22 2.66 67.00 15:34:01 1 11.03 0.00 1.60 5.66 2.77 78.93 15:34:01 2 20.94 0.00 1.59 1.92 3.09 72.46 15:34:01 3 14.95 0.00 2.07 8.03 3.22 71.72 15:35:01 all 19.55 0.00 1.16 2.25 1.29 75.75 15:35:01 0 3.80 0.00 0.66 5.97 0.80 88.77 15:35:01 1 31.36 0.00 1.31 1.23 1.68 64.42 15:35:01 2 8.08 0.00 0.60 0.05 0.98 90.29 15:35:01 3 35.02 0.00 2.08 1.78 1.71 59.41 15:36:01 all 14.68 0.00 6.24 2.70 4.28 72.09 15:36:01 0 15.36 0.00 6.23 2.02 3.88 72.51 15:36:01 1 16.81 0.00 6.65 5.51 4.81 66.21 15:36:01 2 12.15 0.00 5.62 1.67 4.24 76.31 15:36:01 3 14.42 0.00 6.45 1.59 4.19 73.35 15:37:01 all 12.35 0.00 6.52 9.27 4.08 67.78 15:37:01 0 10.94 0.00 4.71 6.18 2.92 75.25 15:37:01 1 9.81 0.00 6.73 12.78 4.05 66.63 15:37:01 2 17.68 0.00 7.60 3.01 4.98 66.73 15:37:01 3 10.95 0.00 7.04 15.15 4.37 62.50 15:38:01 all 47.76 0.00 7.22 1.99 7.24 35.78 15:38:01 0 50.58 0.00 7.30 3.41 7.22 31.49 15:38:01 1 44.29 0.00 7.02 1.09 7.67 39.94 15:38:01 2 48.51 0.00 7.66 1.40 7.05 35.38 15:38:01 3 47.67 0.00 6.91 2.06 7.03 36.33 15:39:01 all 50.74 0.00 6.11 1.03 7.26 34.87 15:39:01 0 51.44 0.00 5.48 0.28 7.06 35.74 15:39:01 1 47.83 0.00 5.86 0.69 7.64 37.98 15:39:01 2 48.84 0.00 6.92 1.08 7.15 36.01 15:39:01 3 54.82 0.00 6.19 2.05 7.17 29.77 15:40:01 all 23.59 0.00 1.25 1.80 2.31 71.05 15:40:01 0 58.19 0.00 1.71 1.03 3.20 35.88 15:40:01 1 8.22 0.00 0.99 0.91 2.06 87.82 15:40:01 2 11.43 0.00 1.14 3.29 2.11 82.03 15:40:01 3 16.63 0.00 1.16 1.97 1.89 78.36 Average: all 26.46 0.00 4.43 3.53 4.20 61.37 Average: 0 29.85 0.00 4.41 3.73 3.97 58.05 Average: 1 24.20 0.00 4.31 3.98 4.39 63.12 Average: 2 24.00 0.00 4.45 1.78 4.23 65.54 Average: 3 27.80 0.00 4.56 4.66 4.23 58.74