---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-876 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 12G 7.7G 60% / 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 529 474 0 2939 3131 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:50:38:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fe50:383a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:af:cf:76 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-876) 07/20/25 _x86_64_ (4 CPU) 08:21:55 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 170.47 87.60 82.87 5856.76 39219.75 08:24:01 47.39 0.30 47.09 31.86 6205.90 08:25:02 160.23 21.91 138.32 3130.17 76730.31 08:26:01 142.72 16.79 125.93 1797.83 35689.43 08:27:01 32.12 21.92 10.19 2503.81 6301.65 08:28:01 129.99 90.52 39.47 5444.32 6883.44 08:29:01 22.85 3.45 19.40 224.90 1403.63 Average: 100.74 34.68 66.06 2715.12 24623.96 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1853096 3345004 2185556 54.12 34188 1623788 892796 17.55 541944 1486012 32880 08:24:01 1589816 3324740 2448836 60.63 54020 1833756 897468 17.64 575656 1688376 155252 08:25:02 166552 3254384 3872100 95.88 82780 3119308 1253812 24.65 665548 2947120 118940 08:26:01 267992 2759240 3770660 93.36 100388 2524216 1466252 28.82 1389052 2150396 48504 08:27:01 372768 2764376 3665884 90.77 100928 2423816 1452020 28.54 1489772 1943048 115820 08:28:01 497616 3159640 3541036 87.68 104180 2663808 1095236 21.53 1317388 1958512 8808 08:29:01 491256 3183224 3547396 87.84 105988 2688500 1072428 21.08 1309360 1969040 12212 Average: 748442 3112944 3290210 81.47 83210 2411027 1161430 22.83 1041246 2020358 70345 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 370.64 209.20 894.35 63.54 0.00 0.00 0.00 0.00 08:23:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 63.27 49.79 823.97 6.02 0.00 0.00 0.00 0.00 08:24:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:02 ens3 904.79 222.73 9262.41 24.82 0.00 0.00 0.00 0.00 08:25:02 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 178.42 55.98 1421.69 5.97 0.00 0.00 0.00 0.00 08:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 2.88 2.98 0.62 0.63 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 58.05 85.90 12.37 573.92 0.00 0.00 0.00 0.00 08:28:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 11.21 12.06 8.95 5.83 0.00 0.00 0.00 0.00 08:29:01 lo 0.93 0.93 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 227.36 91.36 1778.10 97.44 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-876) 07/20/25 _x86_64_ (4 CPU) 08:21:55 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 16.98 0.00 2.75 5.45 1.82 73.00 08:23:01 0 14.15 0.00 2.30 8.48 1.55 73.52 08:23:01 1 17.84 0.00 2.36 5.31 2.05 72.45 08:23:01 2 12.30 0.00 1.66 4.84 1.91 79.30 08:23:01 3 23.68 0.00 4.70 3.17 1.79 66.67 08:24:01 all 19.89 0.00 1.29 2.26 1.05 75.50 08:24:01 0 44.73 0.00 2.56 1.16 1.53 50.02 08:24:01 1 18.22 0.00 1.15 0.17 0.88 79.59 08:24:01 2 8.98 0.00 0.99 7.64 1.42 80.97 08:24:01 3 7.67 0.00 0.48 0.03 0.37 91.45 08:25:02 all 22.78 0.00 7.68 3.21 1.67 64.66 08:25:02 0 21.39 0.00 7.61 2.51 1.57 66.93 08:25:02 1 38.62 0.00 9.68 2.87 1.93 46.90 08:25:02 2 14.75 0.00 8.19 4.83 1.89 70.34 08:25:02 3 16.48 0.00 5.26 2.58 1.31 74.38 08:26:01 all 60.03 0.00 7.05 3.29 2.34 27.29 08:26:01 0 60.42 0.00 7.41 1.08 2.19 28.91 08:26:01 1 59.47 0.00 6.66 3.89 2.43 27.56 08:26:01 2 63.11 0.00 7.05 4.43 2.55 22.86 08:26:01 3 57.08 0.00 7.08 3.77 2.21 29.87 08:27:01 all 90.04 0.00 5.34 0.92 2.85 0.85 08:27:01 0 91.08 0.00 4.50 0.27 2.97 1.18 08:27:01 1 93.89 0.00 2.95 0.07 2.35 0.75 08:27:01 2 87.82 0.00 6.40 2.18 3.21 0.40 08:27:01 3 87.43 0.00 7.50 1.15 2.88 1.05 08:28:01 all 42.65 0.00 2.40 2.88 1.36 50.71 08:28:01 0 41.34 0.00 2.34 2.95 1.37 52.00 08:28:01 1 43.57 0.00 2.19 3.97 1.25 49.02 08:28:01 2 36.94 0.00 2.81 2.19 1.47 56.58 08:28:01 3 48.75 0.00 2.27 2.41 1.34 45.24 08:29:01 all 21.02 0.00 1.15 0.67 0.79 76.37 08:29:01 0 17.51 0.00 1.05 0.08 0.70 80.66 08:29:01 1 24.86 0.00 1.67 1.57 0.98 70.93 08:29:01 2 33.63 0.00 1.38 0.50 0.98 63.50 08:29:01 3 8.10 0.00 0.50 0.52 0.50 90.38 Average: all 39.01 0.00 3.94 2.66 1.70 52.69 Average: 0 41.48 0.00 3.95 2.37 1.69 50.51 Average: 1 42.30 0.00 3.79 2.54 1.69 49.67 Average: 2 36.70 0.00 4.06 3.81 1.92 53.52 Average: 3 35.58 0.00 3.96 1.94 1.48 57.04