---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-874 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 514 3812 0 3648 7162 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:bb:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feb9:bbc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:56:9b:a2 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-874) 08/13/25 _x86_64_ (4 CPU) 10:18:49 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 150.12 69.09 81.04 5604.93 39471.44 10:21:01 53.79 0.25 53.54 27.86 6856.72 10:22:01 178.20 14.38 163.82 2309.35 27969.07 10:23:01 243.87 0.45 243.42 3.60 74915.12 10:24:01 40.51 0.05 40.46 2.80 28922.21 10:25:01 3.15 0.00 3.15 0.00 226.46 10:26:01 17.45 0.55 16.90 40.93 764.54 Average: 98.16 12.11 86.05 1141.19 25592.44 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5956568 7455256 2210860 27.07 34928 1645556 951648 10.33 539576 1503700 45168 10:21:01 5704380 7425452 2463048 30.16 54356 1836100 978360 10.62 579736 1690996 127020 10:22:01 4846704 7314044 3320724 40.66 73296 2538052 1382304 15.00 819812 2251588 71984 10:23:01 2839528 7272964 5327900 65.23 95812 4417680 1399228 15.18 1166840 3840408 159968 10:24:01 3964236 7390532 4203192 51.46 101808 3412452 1098304 11.92 1270412 2621592 6192 10:25:01 3976568 7394144 4190860 51.31 101840 3412468 1098304 11.92 2082264 1806156 4 10:26:01 3925148 7351004 4242280 51.94 103016 3419476 1044176 11.33 2134008 1805964 23776 Average: 4459019 7371914 3708409 45.40 80722 2954541 1136046 12.33 1227521 2217201 62016 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:20:01 ens3 398.43 213.90 1035.07 65.16 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 ens3 56.12 45.36 697.56 6.02 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 10:22:01 ens3 1109.07 768.12 5905.57 65.31 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 698.72 527.28 5852.86 39.53 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 285.77 533.78 21.01 4281.68 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:25:01 ens3 637.32 1007.18 41.43 8152.59 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:26:01 ens3 15.75 15.45 12.35 7.38 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 457.33 444.46 1938.12 1802.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-874) 08/13/25 _x86_64_ (4 CPU) 10:18:49 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 16.52 0.00 2.65 4.34 1.26 75.24 10:20:01 0 24.11 0.00 2.25 4.55 1.23 67.85 10:20:01 1 20.46 0.00 2.02 2.12 1.28 74.12 10:20:01 2 12.41 0.00 2.21 7.42 1.53 76.44 10:20:01 3 9.11 0.00 4.13 3.23 0.98 82.55 10:21:01 all 20.56 0.00 1.16 1.76 1.01 75.51 10:21:01 0 8.56 0.00 0.63 1.53 0.58 88.70 10:21:01 1 7.85 0.00 0.40 0.05 0.43 91.26 10:21:01 2 32.01 0.00 1.85 0.37 1.33 64.44 10:21:01 3 33.81 0.00 1.74 5.08 1.69 57.67 10:22:01 all 13.89 0.00 3.28 4.88 0.89 77.07 10:22:01 0 4.52 0.00 1.58 4.70 0.55 88.64 10:22:01 1 6.83 0.00 3.43 7.32 0.83 81.59 10:22:01 2 23.75 0.00 4.91 2.25 1.20 67.89 10:22:01 3 20.59 0.00 3.22 5.24 0.97 69.98 10:23:01 all 15.19 0.00 4.60 6.86 0.84 72.51 10:23:01 0 8.95 0.00 2.78 1.26 0.68 86.32 10:23:01 1 22.21 0.00 5.71 9.72 0.84 61.52 10:23:01 2 14.93 0.00 6.13 12.60 0.89 65.45 10:23:01 3 14.71 0.00 3.77 3.89 0.98 76.64 10:24:01 all 39.10 0.00 2.72 0.67 1.95 55.56 10:24:01 0 31.17 0.00 2.05 0.76 1.66 64.35 10:24:01 1 46.78 0.00 2.84 0.03 2.04 48.30 10:24:01 2 38.39 0.00 2.44 0.54 1.99 56.64 10:24:01 3 40.06 0.00 3.56 1.38 2.08 52.92 10:25:01 all 37.06 0.00 1.75 0.03 0.53 60.63 10:25:01 0 37.98 0.00 1.86 0.05 0.57 59.54 10:25:01 1 38.47 0.00 1.52 0.00 0.62 59.39 10:25:01 2 36.63 0.00 2.14 0.00 0.42 60.81 10:25:01 3 35.17 0.00 1.49 0.03 0.51 62.79 10:26:01 all 18.73 0.00 0.95 0.46 0.77 79.09 10:26:01 0 30.04 0.00 1.13 0.08 1.10 67.64 10:26:01 1 10.16 0.00 0.65 0.05 0.42 88.72 10:26:01 2 22.22 0.00 1.41 1.28 1.01 74.07 10:26:01 3 12.46 0.00 0.63 0.47 0.52 85.93 Average: all 23.01 0.00 2.44 2.71 1.03 70.80 Average: 0 20.76 0.00 1.76 1.85 0.91 74.73 Average: 1 21.83 0.00 2.36 2.75 0.92 72.14 Average: 2 25.74 0.00 3.01 3.49 1.20 66.56 Average: 3 23.72 0.00 2.65 2.76 1.11 69.77