---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7705 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 6.6G 66% / 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 558 1120 0 6296 7119 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:da:47:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feda:4736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:96:14:36 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-7705) 02/28/26 _x86_64_ (4 CPU) 01:42:32 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 139.76 52.72 87.04 4051.52 41891.63 01:45:01 72.84 12.05 60.80 2225.79 8974.88 01:46:01 197.57 0.98 196.58 33.73 108698.15 01:47:01 114.98 0.53 114.45 5.07 39146.14 01:48:01 39.72 0.02 39.70 2.80 16962.08 01:49:01 54.27 0.25 54.02 15.20 11876.95 01:50:01 21.98 0.40 21.58 32.79 1447.12 Average: 91.47 9.46 82.01 902.05 32690.26 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5794072 7387912 2373356 29.06 40596 1730380 1006692 10.92 615508 1582948 83092 01:45:01 5561692 7450288 2605736 31.90 59744 1991292 1093492 11.87 610628 1789784 110828 01:46:01 2591128 7391228 5576300 68.27 129212 4643608 1203344 13.06 799172 4347068 505768 01:47:01 1573808 7365164 6593620 80.73 158096 5505780 1316188 14.28 1085660 4972152 411140 01:48:01 1199652 7269992 6967776 85.31 161448 5760688 1564212 16.97 1367084 5042816 225024 01:49:01 1196852 7328364 6970576 85.35 163032 5830268 1069808 11.61 1329592 5097692 2876 01:50:01 1175976 7316844 6991452 85.60 165060 5836932 1073740 11.65 1348916 5098392 10760 Average: 2727597 7358542 5439831 66.60 125313 4471278 1189639 12.91 1022366 3990122 192784 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 396.66 224.30 1494.02 65.25 0.00 0.00 0.00 0.00 01:45:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 44.97 40.44 296.21 7.47 0.00 0.00 0.00 0.00 01:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 547.18 265.02 14706.91 19.28 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 410.18 352.52 3113.83 33.73 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 114.18 55.30 70.03 31.58 0.00 0.00 0.00 0.00 01:49:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 115.55 211.05 16.16 1579.27 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 12.85 13.33 11.11 6.36 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 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 234.11 165.85 2818.43 249.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7705) 02/28/26 _x86_64_ (4 CPU) 01:42:32 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 22.00 0.00 2.05 4.29 1.35 70.31 01:44:01 0 18.35 0.00 1.46 1.19 0.97 78.04 01:44:01 1 14.90 0.00 2.16 4.56 1.59 76.79 01:44:01 2 27.21 0.00 1.61 5.40 1.37 64.40 01:44:01 3 27.55 0.00 2.97 6.05 1.48 61.95 01:45:01 all 20.01 0.00 1.54 1.79 1.07 75.59 01:45:01 0 10.79 0.00 0.90 0.67 0.80 86.85 01:45:01 1 21.35 0.00 1.64 2.14 1.51 73.36 01:45:01 2 46.47 0.00 2.82 0.30 1.68 48.72 01:45:01 3 1.45 0.00 0.78 4.07 0.28 93.41 01:46:01 all 25.16 0.00 13.06 3.97 3.08 54.74 01:46:01 0 24.51 0.00 12.40 2.87 2.97 57.25 01:46:01 1 24.28 0.00 13.52 3.91 3.10 55.19 01:46:01 2 26.73 0.00 13.40 2.41 2.97 54.49 01:46:01 3 25.09 0.00 12.93 6.67 3.28 52.03 01:47:01 all 14.13 0.00 5.55 2.04 1.18 77.11 01:47:01 0 7.23 0.00 4.90 0.70 1.07 86.10 01:47:01 1 16.10 0.00 5.73 2.89 0.96 74.33 01:47:01 2 15.53 0.00 6.17 3.27 1.17 73.85 01:47:01 3 17.68 0.00 5.37 1.30 1.55 74.11 01:48:01 all 29.02 0.00 6.50 0.25 1.97 62.27 01:48:01 0 22.85 0.00 5.00 0.50 1.67 69.97 01:48:01 1 30.34 0.00 5.97 0.07 1.90 61.72 01:48:01 2 30.98 0.00 7.32 0.13 2.01 59.56 01:48:01 3 31.90 0.00 7.73 0.28 2.27 57.82 01:49:01 all 35.37 0.00 4.28 1.07 1.68 57.61 01:49:01 0 30.01 0.00 4.37 2.77 1.65 61.21 01:49:01 1 38.57 0.00 4.13 0.90 1.48 54.91 01:49:01 2 33.29 0.00 4.09 0.10 1.73 60.79 01:49:01 3 39.59 0.00 4.49 0.53 1.88 53.50 01:50:01 all 20.31 0.00 1.11 0.59 1.04 76.95 01:50:01 0 61.53 0.00 2.62 0.53 1.93 33.39 01:50:01 1 7.96 0.00 0.55 0.40 0.52 90.57 01:50:01 2 0.48 0.00 0.35 1.39 0.80 96.98 01:50:01 3 11.39 0.00 0.91 0.03 0.91 86.75 Average: all 23.72 0.00 4.86 1.99 1.62 67.81 Average: 0 25.05 0.00 4.51 1.32 1.58 67.54 Average: 1 21.95 0.00 4.80 2.11 1.58 69.57 Average: 2 25.80 0.00 5.10 1.85 1.67 65.58 Average: 3 22.08 0.00 5.02 2.69 1.66 68.56