---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1497 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 3944 492 549 0 2902 3168 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:80:0f:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe80:f9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:aa:1e:94 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-1497) 05/23/25 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 174.17 69.21 104.97 5599.07 41924.76 19:33:01 273.33 12.57 260.76 2282.75 31870.96 19:34:01 239.43 0.02 239.41 0.13 15914.15 19:35:01 39.99 0.02 39.98 3.33 1565.87 19:36:02 123.36 0.52 122.85 44.13 3681.25 Average: 169.72 16.48 153.24 1583.58 18948.76 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 1726040 3409032 2312620 57.26 51384 1786960 843908 16.59 491224 1642264 161400 19:33:01 891648 3249220 3147012 77.92 80028 2404652 1298996 25.53 783500 2119748 5468 19:34:01 609956 3219428 3428704 84.90 101440 2610048 1310476 25.76 906200 2244704 8040 19:35:01 672880 3312136 3365780 83.34 103308 2628296 1226116 24.10 837016 2241248 1616 19:36:02 556028 3233588 3482632 86.23 107504 2655776 1026644 20.18 968808 2222168 176 Average: 891310 3284681 3147350 77.93 88733 2417146 1141228 22.43 797350 2094026 35340 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:32:02 ens3 325.18 220.40 1493.10 66.33 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 19:33:01 ens3 613.89 379.24 3467.63 32.71 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 286.45 185.40 1516.60 14.52 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 17.70 17.96 3.90 9.34 0.00 0.00 0.00 0.00 19:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:02 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 19:36:02 ens3 88.70 116.65 24.15 636.59 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: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 265.23 183.28 1293.90 152.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1497) 05/23/25 _x86_64_ (4 CPU) 19:30:40 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 19.21 0.00 2.19 5.40 0.06 73.14 19:32:02 0 6.79 0.00 1.77 7.22 0.05 84.16 19:32:02 1 6.20 0.00 1.37 4.75 0.03 87.65 19:32:02 2 40.85 0.00 2.78 6.91 0.08 49.38 19:32:02 3 23.00 0.00 2.88 2.71 0.05 71.35 19:33:01 all 16.98 0.00 3.85 8.39 0.08 70.71 19:33:01 0 11.64 0.00 2.94 3.28 0.07 82.08 19:33:01 1 13.27 0.00 3.32 6.74 0.05 76.63 19:33:01 2 9.44 0.00 4.95 21.27 0.10 64.24 19:33:01 3 33.53 0.00 4.19 2.35 0.09 59.84 19:34:01 all 31.69 0.00 4.60 7.09 0.09 56.53 19:34:01 0 30.85 0.00 4.13 3.22 0.08 61.72 19:34:01 1 33.05 0.00 4.18 3.61 0.08 59.08 19:34:01 2 31.05 0.00 4.70 5.18 0.12 58.95 19:34:01 3 31.82 0.00 5.43 16.34 0.10 46.31 19:35:01 all 27.28 0.00 9.16 0.47 0.10 63.00 19:35:01 0 26.02 0.00 8.56 0.28 0.08 65.05 19:35:01 1 28.16 0.00 9.68 0.30 0.10 61.76 19:35:01 2 26.73 0.00 9.72 0.40 0.12 63.04 19:35:01 3 28.22 0.00 8.65 0.89 0.10 62.14 19:36:02 all 21.58 0.00 5.19 2.71 0.08 70.44 19:36:02 0 28.66 0.00 5.27 1.84 0.08 64.14 19:36:02 1 27.00 0.00 6.58 5.15 0.08 61.19 19:36:02 2 17.06 0.00 4.73 2.22 0.07 75.92 19:36:02 3 13.62 0.00 4.22 1.57 0.07 80.52 Average: all 23.36 0.00 5.00 4.80 0.08 66.76 Average: 0 20.81 0.00 4.54 3.17 0.07 71.41 Average: 1 21.55 0.00 5.03 4.10 0.07 69.25 Average: 2 25.09 0.00 5.38 7.14 0.10 62.30 Average: 3 26.01 0.00 5.07 4.78 0.08 64.06