---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14 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 10G 9.3G 52% / 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 539 286 0 3118 3121 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:28:5f:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe28:5f6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:0c:52:3a 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-14) 07/10/25 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 156.76 69.17 87.59 5613.20 40473.80 01:52:01 59.09 0.15 58.94 26.57 8937.60 01:53:01 229.93 12.53 217.40 2249.63 46753.94 01:54:01 13.53 0.02 13.51 3.73 506.32 01:55:01 25.76 0.07 25.70 7.47 3385.70 01:56:01 110.55 74.17 36.38 9586.94 6013.93 01:57:01 22.41 1.08 21.33 98.52 1421.50 Average: 88.36 22.51 65.85 2518.22 15371.43 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1788416 3347500 2250236 55.72 39268 1682348 915788 18.00 548548 1537696 64756 01:52:01 1495788 3306676 2542864 62.96 58860 1900204 940044 18.48 602084 1746632 116652 01:53:01 395488 3185284 3643164 90.21 94468 2806024 1469468 28.89 857600 2522324 280 01:54:01 244984 3049352 3793668 93.93 97828 2813000 1530508 30.09 996944 2528588 816 01:55:01 267408 2831680 3771244 93.38 99900 2581000 1781388 35.02 1163856 2349380 1216 01:56:01 209196 3230904 3829456 94.82 101744 3028616 1016376 19.98 1297836 2265724 992 01:57:01 345108 3230240 3693544 91.45 103884 2895648 1013120 19.91 1244676 2188124 9216 Average: 678055 3168805 3360597 83.21 85136 2529549 1238099 24.34 958792 2162638 27704 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:02 ens3 326.53 211.23 1182.66 64.82 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 48.14 39.35 649.60 5.15 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:53:01 ens3 554.61 247.76 5128.89 24.25 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 49.46 44.14 77.83 12.71 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 310.08 175.52 1492.49 36.37 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 01:56:01 ens3 527.76 713.48 179.89 5460.10 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:57:01 ens3 11.56 12.21 9.18 6.00 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 261.67 206.64 1247.21 803.24 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-14) 07/10/25 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 19.54 0.00 2.69 4.65 1.33 71.78 01:51:02 0 11.21 0.00 1.74 2.77 1.41 82.87 01:51:02 1 28.59 0.00 2.77 4.16 1.60 62.87 01:51:02 2 15.94 0.00 1.85 5.94 1.12 75.15 01:51:02 3 22.46 0.00 4.40 5.76 1.19 66.20 01:52:01 all 20.71 0.00 1.12 1.89 1.03 75.25 01:52:01 0 19.62 0.00 1.63 1.47 1.48 75.80 01:52:01 1 11.52 0.00 0.52 0.07 0.91 86.98 01:52:01 2 42.25 0.00 1.82 6.04 1.37 48.52 01:52:01 3 9.54 0.00 0.53 0.02 0.36 89.57 01:53:01 all 18.81 0.00 5.53 5.65 1.52 68.49 01:53:01 0 14.60 0.00 4.15 2.91 1.64 76.71 01:53:01 1 20.28 0.00 7.40 10.60 1.60 60.11 01:53:01 2 21.84 0.00 4.96 3.09 1.63 68.49 01:53:01 3 18.57 0.00 5.65 6.02 1.21 68.54 01:54:01 all 6.02 0.00 1.59 0.02 0.68 91.68 01:54:01 0 4.12 0.00 1.10 0.00 0.55 94.22 01:54:01 1 5.79 0.00 1.99 0.00 0.77 91.45 01:54:01 2 6.27 0.00 1.79 0.00 0.64 91.30 01:54:01 3 7.91 0.00 1.44 0.07 0.75 89.83 01:55:01 all 15.61 0.00 4.05 0.21 1.46 78.66 01:55:01 0 16.81 0.00 3.62 0.07 1.39 78.12 01:55:01 1 15.60 0.00 4.93 0.02 1.71 77.75 01:55:01 2 13.94 0.00 3.52 0.45 1.27 80.82 01:55:01 3 16.08 0.00 4.19 0.34 1.49 77.91 01:56:01 all 23.13 0.00 2.20 2.50 1.07 71.09 01:56:01 0 23.08 0.00 2.10 1.78 1.01 72.03 01:56:01 1 25.05 0.00 2.45 1.93 1.07 69.49 01:56:01 2 21.70 0.00 2.31 3.05 1.12 71.82 01:56:01 3 22.72 0.00 1.92 3.28 1.08 71.01 01:57:01 all 21.15 0.00 0.97 0.68 0.98 76.22 01:57:01 0 5.62 0.00 0.65 1.93 0.43 91.36 01:57:01 1 28.94 0.00 1.43 0.58 1.66 67.40 01:57:01 2 40.01 0.00 1.38 0.13 1.32 57.16 01:57:01 3 10.01 0.00 0.40 0.08 0.52 88.99 Average: all 17.85 0.00 2.59 2.23 1.15 76.17 Average: 0 13.57 0.00 2.14 1.56 1.13 81.59 Average: 1 19.41 0.00 3.06 2.47 1.33 73.72 Average: 2 23.11 0.00 2.52 2.67 1.21 70.49 Average: 3 15.32 0.00 2.64 2.22 0.94 78.87