---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13635 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: 2799.998 BogoMIPS: 5599.99 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 6.5G 67% / 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 548 1041 0 6385 7129 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:53:22:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe53:227d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:5e:eb:fc 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-13635) 09/26/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 165.21 61.20 104.02 4995.27 41792.35 17:15:01 108.65 18.06 90.58 2431.99 18850.72 17:16:01 299.68 1.78 297.90 44.39 28030.66 17:17:01 476.49 0.47 476.02 3.73 59725.38 17:18:02 348.34 0.53 347.81 8.67 40182.90 17:19:01 53.97 0.10 53.87 3.52 27294.90 17:20:01 1.55 0.00 1.55 0.00 44.13 17:21:01 8.57 2.88 5.68 467.39 256.36 Average: 183.08 10.65 172.42 996.52 27021.91 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5801008 7454624 2366420 28.97 50660 1773364 912540 9.90 528416 1648164 169092 17:15:01 5101460 7322640 3065968 37.54 63816 2311052 1319324 14.32 781764 2056576 193628 17:16:01 4462740 7279436 3704688 45.36 91996 2838704 1340312 14.54 859680 2558732 14412 17:17:01 2637512 7274660 5529916 67.71 116272 4515432 1357256 14.73 884952 4233964 10112 17:18:02 1734736 7365508 6432692 78.76 150432 5426828 1266372 13.74 840904 5133724 207904 17:19:01 1131992 7358416 7035436 86.14 162452 5948804 1089472 11.82 2940404 3572260 1084 17:20:01 1129648 7358892 7037780 86.17 162460 5948808 1089472 11.82 4189776 2323108 4 17:21:01 1122644 7351636 7044784 86.25 162756 5969252 999412 10.84 4612368 1930168 25884 Average: 2890218 7345726 5277210 64.61 120106 4341530 1171770 12.71 1954783 2932087 77765 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 356.50 233.96 1550.25 67.52 0.00 0.00 0.00 0.00 17:15:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 544.68 354.82 3535.36 30.79 0.00 0.00 0.00 0.00 17:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 325.20 246.59 2588.33 32.62 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 11.68 9.67 2.56 2.68 0.00 0.00 0.00 0.00 17:18:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:02 ens3 543.91 431.88 6653.20 32.15 0.00 0.00 0.00 0.00 17:19:01 lo 2.85 2.85 0.25 0.25 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 898.20 1497.54 1282.22 11006.58 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 197.30 378.19 12.72 3058.87 0.00 0.00 0.00 0.00 17:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 171.95 316.80 18.61 2482.88 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 380.10 431.46 1956.80 2070.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13635) 09/26/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 18.56 0.00 2.36 5.49 0.06 73.53 17:14:01 0 41.69 0.00 2.86 1.24 0.08 54.13 17:14:01 1 15.49 0.00 3.47 8.11 0.05 72.88 17:14:01 2 7.78 0.00 1.37 11.06 0.05 79.73 17:14:01 3 9.18 0.00 1.74 1.61 0.03 87.44 17:15:01 all 14.82 0.00 1.98 3.06 0.06 80.09 17:15:01 0 5.90 0.00 1.47 5.47 0.05 87.10 17:15:01 1 36.52 0.00 2.60 0.20 0.08 60.59 17:15:01 2 4.43 0.00 1.66 4.00 0.07 89.85 17:15:01 3 12.49 0.00 2.14 2.56 0.07 82.75 17:16:01 all 6.27 0.00 2.96 8.06 0.08 82.63 17:16:01 0 3.92 0.00 3.69 16.04 0.07 76.29 17:16:01 1 11.73 0.00 2.37 2.08 0.05 83.77 17:16:01 2 4.60 0.00 2.85 9.36 0.07 83.12 17:16:01 3 4.84 0.00 2.98 4.70 0.08 87.39 17:17:01 all 8.51 0.00 4.17 15.64 0.08 71.60 17:17:01 0 10.76 0.00 7.15 31.44 0.08 50.56 17:17:01 1 2.54 0.00 2.96 11.72 0.07 82.71 17:17:01 2 5.03 0.00 2.74 12.60 0.13 79.49 17:17:01 3 15.70 0.00 3.84 6.85 0.05 73.56 17:18:02 all 6.72 0.00 4.77 10.31 0.08 78.13 17:18:02 0 8.54 0.00 5.94 12.86 0.07 72.59 17:18:02 1 2.93 0.00 3.01 10.90 0.07 83.09 17:18:02 2 9.22 0.00 5.29 9.57 0.10 75.81 17:18:02 3 6.16 0.00 4.78 7.89 0.10 81.07 17:19:01 all 53.98 0.00 3.40 1.05 0.10 41.47 17:19:01 0 52.23 0.00 2.97 1.40 0.10 43.29 17:19:01 1 51.88 0.00 2.63 1.09 0.09 44.31 17:19:01 2 59.02 0.00 3.22 0.74 0.10 36.92 17:19:01 3 52.79 0.00 4.79 0.98 0.10 41.34 17:20:01 all 28.09 0.00 0.94 0.00 0.09 70.87 17:20:01 0 24.05 0.00 0.80 0.00 0.08 75.07 17:20:01 1 26.04 0.00 0.88 0.02 0.08 72.98 17:20:01 2 29.01 0.00 0.81 0.00 0.10 70.08 17:20:01 3 33.30 0.00 1.26 0.00 0.10 65.34 17:21:01 all 21.22 0.00 0.96 0.21 0.06 77.56 17:21:01 0 11.82 0.00 0.73 0.20 0.03 87.23 17:21:01 1 17.64 0.00 0.70 0.57 0.05 81.05 17:21:01 2 35.99 0.00 1.26 0.03 0.10 62.61 17:21:01 3 19.66 0.00 1.15 0.03 0.07 79.09 Average: all 19.70 0.00 2.69 5.48 0.08 72.06 Average: 0 19.78 0.00 3.19 8.56 0.07 68.39 Average: 1 20.54 0.00 2.32 4.33 0.07 72.74 Average: 2 19.27 0.00 2.40 5.94 0.09 72.31 Average: 3 19.21 0.00 2.83 3.07 0.08 74.82