---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1028 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 11G 9.0G 54% / 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 511 3901 0 3562 7165 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:4e:65:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe4e:6541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:72:7c:f7 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-1028) 04/21/26 _x86_64_ (4 CPU) 00:27:30 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 113.74 50.79 62.95 3926.70 6597.63 00:30:01 86.32 12.36 73.96 2242.75 24702.72 00:31:02 121.61 1.02 120.59 36.91 57277.23 00:32:01 21.79 0.41 21.39 33.35 1395.70 Average: 86.14 16.21 69.93 1566.44 22583.32 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5739424 7347228 2428004 29.73 41940 1743616 1041912 11.31 664140 1589328 86216 00:30:01 4724980 7394972 3442448 42.15 65484 2753780 1258764 13.66 658880 2549204 410496 00:31:02 3951228 7285204 4216200 51.62 88140 3357440 1122120 12.18 862672 3069768 6924 00:32:01 3960604 7299800 4206824 51.51 90196 3359496 1108136 12.02 855016 3066544 9980 Average: 4594059 7331801 3573369 43.75 71440 2803583 1132733 12.29 760177 2568711 128404 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 442.48 259.79 1723.09 68.78 0.00 0.00 0.00 0.00 00:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 374.50 173.56 10210.66 16.42 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:02 ens3 183.39 137.66 1540.33 321.46 0.00 0.00 0.00 0.00 00:31:02 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 16.57 16.91 12.54 15.01 0.00 0.00 0.00 0.00 00:32:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 255.25 147.54 3385.99 105.80 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 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-1028) 04/21/26 _x86_64_ (4 CPU) 00:27:30 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.99 0.00 1.74 3.83 1.46 70.97 00:29:01 0 9.11 0.00 1.31 6.16 1.46 81.97 00:29:01 1 17.04 0.00 1.66 6.79 1.29 73.22 00:29:01 2 39.02 0.00 2.43 1.48 1.91 55.15 00:29:01 3 22.89 0.00 1.56 0.88 1.18 73.49 00:30:01 all 20.96 0.00 2.94 2.46 1.67 71.97 00:30:01 0 20.53 0.00 3.05 2.34 2.24 71.84 00:30:01 1 12.86 0.00 2.41 5.99 1.10 77.63 00:30:01 2 14.25 0.00 3.04 0.80 1.64 80.28 00:30:01 3 36.18 0.00 3.26 0.71 1.71 58.14 00:31:02 all 29.77 0.00 6.74 1.85 1.82 59.81 00:31:02 0 43.07 0.00 7.00 5.50 2.00 42.43 00:31:02 1 23.19 0.00 6.20 0.65 1.60 68.37 00:31:02 2 26.60 0.00 6.65 0.66 1.84 64.25 00:31:02 3 26.18 0.00 7.10 0.60 1.86 64.25 00:32:01 all 21.17 0.00 1.19 0.58 0.78 76.28 00:32:01 0 19.78 0.00 0.97 1.85 0.91 76.50 00:32:01 1 49.67 0.00 2.05 0.42 1.37 46.48 00:32:01 2 6.45 0.00 0.85 0.02 0.51 92.18 00:32:01 3 8.85 0.00 0.92 0.00 0.32 89.92 Average: all 23.46 0.00 3.15 2.19 1.44 69.76 Average: 0 23.07 0.00 3.08 3.97 1.66 68.23 Average: 1 25.58 0.00 3.08 3.49 1.34 66.52 Average: 2 21.62 0.00 3.24 0.74 1.48 72.92 Average: 3 23.59 0.00 3.21 0.55 1.27 71.38