---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6627 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 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 499 3898 0 3577 7177 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:b9:b5:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:feb9:b50e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ec:c1:39 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-6627) 07/25/26 _x86_64_ (4 CPU) 04:35:54 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 147.38 73.25 74.12 5687.05 38203.65 04:38:01 39.63 3.48 36.14 60.52 5068.62 04:39:01 62.29 12.00 50.29 2191.23 8782.27 04:40:01 210.16 0.32 209.85 29.86 46071.39 04:41:01 59.88 0.05 59.83 3.33 15695.30 04:42:01 13.63 0.30 13.33 20.00 545.38 Average: 88.83 14.90 73.93 1331.96 19061.01 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 6032916 7480628 2134512 26.13 30476 1601212 937252 10.17 507616 1467764 27312 04:38:01 5740656 7397756 2426772 29.71 43928 1788516 1006192 10.92 624596 1624664 117836 04:39:01 5531144 7455032 2636284 32.28 60156 2025648 1077104 11.69 601816 1829164 141308 04:40:01 4320780 7326956 3846648 47.10 90464 3018668 1345880 14.60 821808 2729560 131632 04:41:01 4077644 7429136 4089784 50.07 99748 3315244 1074412 11.66 1267700 2489712 168 04:42:01 3981488 7334744 4185940 51.25 101656 3324060 1092276 11.85 1499220 2363496 25256 Average: 4947438 7404042 3219990 39.42 71071 2512225 1088853 11.81 887126 2084060 73919 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 ens3 414.16 206.70 698.99 62.92 0.00 0.00 0.00 0.00 04:37:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 68.72 54.32 846.33 5.79 0.00 0.00 0.00 0.00 04:38:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 52.41 42.18 370.76 7.48 0.00 0.00 0.00 0.00 04:39:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 654.01 378.50 5785.92 29.67 0.00 0.00 0.00 0.00 04:40:01 lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 212.76 400.35 19.93 3163.01 0.00 0.00 0.00 0.00 04:41:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 122.98 219.66 18.46 1741.92 0.00 0.00 0.00 0.00 04:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.17 216.96 1290.03 835.20 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 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-6627) 07/25/26 _x86_64_ (4 CPU) 04:35:54 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 12.95 0.00 2.63 5.42 2.80 76.20 04:37:01 0 7.25 0.00 1.75 2.82 2.57 85.61 04:37:01 1 24.12 0.00 4.84 4.79 2.88 63.37 04:37:01 2 11.58 0.00 2.20 7.87 2.89 75.46 04:37:01 3 8.91 0.00 1.76 6.23 2.82 80.27 04:38:01 all 13.09 0.00 0.77 1.64 1.07 83.43 04:38:01 0 11.97 0.00 0.45 2.77 0.96 83.84 04:38:01 1 16.64 0.00 1.10 0.63 1.20 80.44 04:38:01 2 15.40 0.00 1.11 3.04 1.29 79.16 04:38:01 3 8.34 0.00 0.42 0.08 0.83 90.33 04:39:01 all 19.49 0.00 1.41 1.71 1.48 75.92 04:39:01 0 5.31 0.00 0.93 2.11 1.16 90.48 04:39:01 1 21.56 0.00 1.36 0.20 1.11 75.77 04:39:01 2 47.27 0.00 2.57 1.56 2.47 46.13 04:39:01 3 3.87 0.00 0.79 2.95 1.14 91.24 04:40:01 all 13.68 0.00 5.15 6.24 3.59 71.33 04:40:01 0 10.85 0.00 5.07 9.95 3.30 70.83 04:40:01 1 6.73 0.00 5.49 0.93 2.59 84.26 04:40:01 2 20.44 0.00 4.47 6.83 4.76 63.50 04:40:01 3 16.59 0.00 5.59 7.26 3.70 66.87 04:41:01 all 28.27 0.00 2.04 1.33 4.46 63.90 04:41:01 0 24.80 0.00 2.09 4.57 3.97 64.57 04:41:01 1 17.18 0.00 1.34 0.34 4.81 76.33 04:41:01 2 40.73 0.00 2.81 0.21 4.72 51.53 04:41:01 3 30.41 0.00 1.92 0.20 4.37 63.10 04:42:01 all 16.84 0.00 0.87 0.56 1.22 80.51 04:42:01 0 4.58 0.00 0.50 0.00 0.80 94.12 04:42:01 1 11.07 0.00 0.80 0.03 0.77 87.33 04:42:01 2 4.23 0.00 0.71 0.12 1.42 93.53 04:42:01 3 47.48 0.00 1.46 2.11 1.87 47.08 Average: all 17.41 0.00 2.15 2.82 2.44 75.19 Average: 0 10.81 0.00 1.80 3.71 2.13 81.55 Average: 1 16.23 0.00 2.48 1.15 2.24 77.90 Average: 2 23.29 0.00 2.31 3.27 2.93 68.19 Average: 3 19.27 0.00 1.99 3.14 2.46 73.14