---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13015 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 7.1G 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: 7975 555 1721 0 5699 7121 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:f4:74:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fef4:749e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:21:df:ae 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-13015) 09/19/26 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 166.84 63.09 103.75 5044.76 42096.60 04:32:01 172.28 18.66 153.62 2452.87 70743.40 04:33:01 132.03 0.18 131.84 16.13 54038.33 04:34:01 44.76 0.00 44.76 0.00 2195.90 04:35:01 90.67 0.78 89.89 11.20 29264.86 04:36:01 24.85 3.13 21.71 486.32 1716.51 Average: 105.05 14.30 90.75 1332.10 33238.44 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5606644 7321384 2560776 31.35 49944 1833832 1036036 11.24 699464 1666660 215948 04:32:01 2992816 7352600 5174604 63.36 92020 4315876 1190148 12.91 690712 4130944 678756 04:33:01 2754588 7345116 5412832 66.27 114412 4465480 1294748 14.05 836704 4159216 1768 04:34:01 2706084 7346228 5461336 66.87 115724 4508028 1300148 14.11 852664 4185340 6692 04:35:01 1838076 7350952 6329344 77.50 138176 5278972 1096464 11.90 1504704 4318828 376 04:36:01 1785604 7317960 6381816 78.14 140440 5305044 1050444 11.40 1781080 4104064 14780 Average: 2947302 7339040 5220118 63.91 108453 4284539 1161331 12.60 1060888 3760842 153053 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 420.11 290.10 1644.50 82.79 0.00 0.00 0.00 0.00 04:32:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 442.94 294.95 12459.65 25.20 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 111.35 71.30 384.18 10.93 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 13.33 10.41 108.93 0.84 0.00 0.00 0.00 0.00 04:35:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 514.93 619.13 2718.03 3132.52 0.00 0.00 0.00 0.00 04:36:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 113.25 186.82 21.00 1361.20 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.18 0.18 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 268.84 245.32 2862.73 770.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13015) 09/19/26 _x86_64_ (4 CPU) 04:29:46 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 18.24 0.00 2.27 5.25 0.07 74.17 04:31:02 0 14.85 0.00 1.52 7.74 0.05 75.84 04:31:02 1 14.02 0.00 1.70 4.68 0.07 79.53 04:31:02 2 16.19 0.00 3.38 4.25 0.08 76.10 04:31:02 3 27.87 0.00 2.47 4.33 0.07 65.26 04:32:01 all 23.39 0.00 5.38 2.92 0.07 68.24 04:32:01 0 17.47 0.00 5.60 3.23 0.05 73.65 04:32:01 1 13.51 0.00 5.03 6.40 0.07 74.99 04:32:01 2 44.21 0.00 5.76 1.52 0.10 48.40 04:32:01 3 18.45 0.00 5.16 0.56 0.05 75.77 04:33:01 all 17.87 0.00 7.10 2.48 0.09 72.47 04:33:01 0 13.06 0.00 5.90 1.50 0.08 79.45 04:33:01 1 18.93 0.00 6.57 2.27 0.08 72.15 04:33:01 2 22.19 0.00 9.08 1.59 0.10 67.05 04:33:01 3 17.30 0.00 6.84 4.55 0.08 71.24 04:34:01 all 17.87 0.00 6.45 0.49 0.08 75.11 04:34:01 0 27.07 0.00 9.61 0.12 0.10 63.10 04:34:01 1 4.34 0.00 1.62 0.40 0.03 93.61 04:34:01 2 21.97 0.00 9.30 0.89 0.10 67.74 04:34:01 3 18.06 0.00 5.32 0.55 0.08 75.98 04:35:01 all 45.66 0.00 4.83 1.67 0.11 47.74 04:35:01 0 45.53 0.00 5.02 1.75 0.10 47.61 04:35:01 1 42.47 0.00 4.07 2.12 0.08 51.25 04:35:01 2 44.44 0.00 5.45 1.37 0.10 48.64 04:35:01 3 50.18 0.00 4.73 1.44 0.13 43.51 04:36:01 all 22.72 0.00 1.32 0.69 0.07 75.20 04:36:01 0 26.91 0.00 1.42 2.20 0.07 69.40 04:36:01 1 16.24 0.00 1.30 0.10 0.07 82.29 04:36:01 2 34.85 0.00 1.41 0.42 0.10 63.22 04:36:01 3 12.89 0.00 1.20 0.02 0.05 85.84 Average: all 24.28 0.00 4.55 2.25 0.08 68.84 Average: 0 24.19 0.00 4.84 2.75 0.08 68.14 Average: 1 18.25 0.00 3.37 2.65 0.07 75.67 Average: 2 30.57 0.00 5.73 1.67 0.10 61.94 Average: 3 24.14 0.00 4.28 1.91 0.08 69.59