---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9060 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 9.1G 11G 48% / 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 504 5149 0 2322 7195 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:af:58:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feaf:58c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:f1:70:a9 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-9060) 03/17/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.33 68.88 85.45 5582.54 39508.98 00:28:01 58.59 0.22 58.37 23.59 8403.66 00:29:01 118.53 52.09 66.44 4490.72 10988.70 00:30:01 18.21 0.92 17.29 79.03 1369.72 Average: 87.53 30.65 56.88 2554.32 15095.24 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5896424 7398040 2271004 27.81 35732 1647472 1008668 10.94 598280 1505180 48400 00:28:01 5600964 7354904 2566464 31.42 56044 1865680 1036592 11.25 653504 1713992 114736 00:29:01 5271872 7353228 2895556 35.45 60744 2182388 1020600 11.07 762912 1923668 11300 00:30:01 5300140 7392288 2867288 35.11 63404 2190184 987096 10.71 731636 1926460 10536 Average: 5517350 7374615 2650078 32.45 53981 1971431 1013239 10.99 686583 1767325 46243 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 411.60 227.59 1042.11 64.40 0.00 0.00 0.00 0.00 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 56.61 44.32 715.00 5.83 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 315.66 218.00 2677.27 28.12 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 10.84 10.93 8.41 5.30 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.26 125.54 1112.24 25.99 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-9060) 03/17/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.15 0.00 3.28 4.60 1.49 70.47 00:27:02 0 24.73 0.00 5.68 8.51 1.89 59.18 00:27:02 1 28.24 0.00 2.72 2.83 1.42 64.80 00:27:02 2 15.34 0.00 2.30 2.23 1.61 78.52 00:27:02 3 12.29 0.00 2.43 4.80 1.07 79.41 00:28:01 all 19.50 0.00 1.39 2.20 1.36 75.55 00:28:01 0 41.61 0.00 2.40 0.90 2.08 53.01 00:28:01 1 5.60 0.00 0.74 0.52 0.46 92.68 00:28:01 2 28.93 0.00 1.87 0.51 2.04 66.65 00:28:01 3 1.82 0.00 0.52 6.87 0.86 89.92 00:29:01 all 28.19 0.00 2.30 3.16 3.23 63.12 00:29:01 0 35.50 0.00 3.01 3.64 3.68 54.17 00:29:01 1 21.57 0.00 1.80 1.65 2.82 72.16 00:29:01 2 21.08 0.00 1.97 3.86 3.52 69.57 00:29:01 3 34.71 0.00 2.44 3.50 2.90 56.46 00:30:01 all 20.51 0.00 0.93 0.77 1.44 76.35 00:30:01 0 46.13 0.00 1.40 0.35 1.82 50.31 00:30:01 1 15.59 0.00 1.05 0.12 0.81 82.44 00:30:01 2 19.43 0.00 0.92 0.40 1.88 77.38 00:30:01 3 1.09 0.00 0.33 2.23 1.25 95.10 Average: all 22.11 0.00 1.98 2.68 1.89 71.35 Average: 0 36.97 0.00 3.13 3.36 2.37 54.17 Average: 1 17.80 0.00 1.58 1.28 1.38 77.95 Average: 2 21.17 0.00 1.76 1.75 2.27 73.05 Average: 3 12.52 0.00 1.43 4.33 1.52 80.19