---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-253 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 453 1066 0 2423 3222 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:bb:00:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:febb:94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:fa:10:12 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-253) 07/12/25 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 151.92 69.12 82.80 5608.27 39439.31 16:51:01 39.38 0.31 39.08 32.40 5243.31 16:52:01 85.02 30.26 54.76 1636.66 10102.32 16:53:01 15.08 0.15 14.93 2.53 1950.21 16:54:01 21.91 0.30 21.61 4.53 3232.26 16:55:01 38.49 11.51 26.98 864.26 2777.80 16:56:01 24.33 0.68 23.65 77.85 3958.67 Average: 53.77 16.09 37.68 1177.94 9539.35 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1825456 3341060 2213196 54.80 35084 1646368 955020 18.77 553216 1503892 45928 16:51:01 1645704 3363776 2392948 59.25 53140 1818832 908348 17.86 542360 1670524 152208 16:52:01 1383544 3257044 2655108 65.74 61356 1958584 1055100 20.74 659712 1800768 4560 16:53:01 1275780 3201836 2762872 68.41 63428 2007400 1068084 21.00 716980 1847668 1848 16:54:01 1136404 3155988 2902248 71.86 65868 2095640 1097472 21.57 765288 1932680 3776 16:55:01 1115548 3316796 2923104 72.38 69664 2269320 939552 18.47 736872 1972364 82096 16:56:01 1122400 3329964 2916252 72.21 72904 2271776 929876 18.28 730764 1971100 13252 Average: 1357834 3280923 2680818 66.38 60206 2009703 993350 19.53 672170 1814142 43381 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 419.08 208.23 1049.32 63.30 0.00 0.00 0.00 0.00 16:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 46.25 35.25 587.57 4.20 0.00 0.00 0.00 0.00 16:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 71.69 54.09 329.40 13.82 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 97.53 116.01 799.70 17.75 0.00 0.00 0.00 0.00 16:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 207.07 235.83 1463.58 34.76 0.00 0.00 0.00 0.00 16:55:01 lo 6.42 6.42 2.11 2.11 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 238.14 244.48 1153.70 53.48 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 13.43 13.55 15.22 7.99 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.36 0.36 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 156.43 129.86 771.65 27.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-253) 07/12/25 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 15.83 0.00 2.52 5.55 2.89 73.22 16:50:02 0 28.42 0.00 2.23 3.04 2.89 63.41 16:50:02 1 11.03 0.00 1.55 3.24 1.84 82.34 16:50:02 2 13.22 0.00 1.94 8.79 3.32 72.73 16:50:02 3 10.69 0.00 4.37 7.08 3.50 74.36 16:51:01 all 16.29 0.00 1.00 1.85 1.67 79.19 16:51:01 0 7.06 0.00 0.51 0.29 0.86 91.28 16:51:01 1 29.72 0.00 1.83 0.44 2.15 65.86 16:51:01 2 15.82 0.00 0.81 6.64 1.95 74.79 16:51:01 3 12.55 0.00 0.85 0.08 1.71 84.80 16:52:01 all 15.23 0.00 1.00 2.25 2.42 79.10 16:52:01 0 9.84 0.00 0.97 2.75 2.30 84.14 16:52:01 1 16.71 0.00 1.04 1.49 1.87 78.88 16:52:01 2 11.47 0.00 0.81 3.41 2.14 82.17 16:52:01 3 22.89 0.00 1.16 1.36 3.34 71.25 16:53:01 all 8.77 0.00 0.44 0.24 2.54 88.00 16:53:01 0 15.01 0.00 0.30 0.10 1.85 82.74 16:53:01 1 5.51 0.00 0.15 0.41 2.39 91.54 16:53:01 2 8.50 0.00 0.83 0.13 3.42 87.12 16:53:01 3 6.10 0.00 0.49 0.31 2.50 90.60 16:54:01 all 7.05 0.00 0.67 0.17 2.33 89.78 16:54:01 0 5.36 0.00 0.38 0.20 1.42 92.64 16:54:01 1 8.02 0.00 0.54 0.10 2.38 88.97 16:54:01 2 9.02 0.00 1.26 0.36 3.41 85.96 16:54:01 3 5.78 0.00 0.51 0.03 2.10 91.58 16:55:01 all 54.97 0.00 1.82 0.60 7.02 35.59 16:55:01 0 62.16 0.00 1.58 0.35 6.92 28.99 16:55:01 1 54.77 0.00 1.66 1.03 6.98 35.57 16:55:01 2 51.06 0.00 2.37 0.80 7.01 38.76 16:55:01 3 51.90 0.00 1.67 0.21 7.22 38.99 16:56:01 all 20.32 0.00 0.96 1.12 1.85 75.74 16:56:01 0 14.65 0.00 0.70 0.17 1.27 83.22 16:56:01 1 40.35 0.00 1.43 0.37 2.03 55.83 16:56:01 2 10.79 0.00 1.11 2.97 1.47 83.66 16:56:01 3 15.66 0.00 0.66 0.98 2.60 80.10 Average: all 19.80 0.00 1.20 1.68 2.97 74.35 Average: 0 20.40 0.00 0.95 0.99 2.51 75.15 Average: 1 23.70 0.00 1.17 1.01 2.81 71.31 Average: 2 17.14 0.00 1.30 3.28 3.25 75.02 Average: 3 17.98 0.00 1.39 1.44 3.29 75.90