---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7556 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 9.9G 9.4G 52% / 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 537 4257 0 3181 7139 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:e4:fe:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee4:fee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:bc:14: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-7556) 02/25/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 154.72 69.22 85.50 5607.07 39794.05 22:18:01 63.80 1.95 61.85 64.11 9767.28 22:19:01 151.23 12.70 138.53 2264.58 51219.84 22:20:01 20.16 0.37 19.80 31.33 1465.49 Average: 97.49 21.06 76.44 1991.77 25568.49 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5876112 7399864 2291316 28.05 37660 1665952 1004608 10.90 597532 1523304 64996 22:18:01 5549644 7348268 2617784 32.05 57704 1905492 1032184 11.20 663492 1752472 116456 22:19:01 4398644 7337012 3768784 46.14 87252 2957272 1037528 11.26 746604 2732172 980 22:20:01 4368736 7317944 3798692 46.51 90264 2963888 1069852 11.61 774016 2732824 9368 Average: 5048284 7350772 3119144 38.19 68220 2373151 1036043 11.24 695411 2185193 47950 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:17:01 ens3 432.74 247.34 1136.18 67.72 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:18:01 ens3 74.79 61.51 709.05 16.96 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 22:19:01 ens3 554.26 463.90 5714.70 134.58 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 ens3 12.46 13.36 9.63 6.46 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 268.64 196.60 1893.46 56.45 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-7556) 02/25/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 18.26 0.00 2.85 4.84 1.03 73.02 22:17:01 0 26.21 0.00 5.47 3.83 1.17 63.32 22:17:01 1 21.16 0.00 2.06 3.24 1.10 72.43 22:17:01 2 12.64 0.00 1.56 3.85 0.96 80.99 22:17:01 3 13.09 0.00 2.34 8.44 0.89 75.24 22:18:01 all 21.13 0.00 1.37 1.77 0.83 74.91 22:18:01 0 5.52 0.00 0.38 0.03 0.30 93.76 22:18:01 1 27.81 0.00 1.78 0.97 1.10 68.34 22:18:01 2 29.09 0.00 2.04 5.56 0.93 62.38 22:18:01 3 22.10 0.00 1.28 0.57 0.97 75.08 22:19:01 all 19.54 0.00 6.21 2.88 0.90 70.47 22:19:01 0 13.95 0.00 6.10 2.00 0.54 77.40 22:19:01 1 27.76 0.00 6.88 6.19 1.20 57.97 22:19:01 2 18.15 0.00 4.66 1.33 0.83 75.04 22:19:01 3 18.28 0.00 7.19 1.96 1.02 71.55 22:20:01 all 20.71 0.00 1.08 0.64 0.72 76.85 22:20:01 0 18.09 0.00 0.95 1.98 0.62 78.36 22:20:01 1 25.22 0.00 1.15 0.08 0.63 72.92 22:20:01 2 17.71 0.00 0.93 0.38 0.60 80.38 22:20:01 3 21.81 0.00 1.27 0.13 1.03 75.76 Average: all 19.91 0.00 2.87 2.53 0.87 73.82 Average: 0 15.94 0.00 3.21 1.96 0.66 78.24 Average: 1 25.49 0.00 2.96 2.61 1.01 67.94 Average: 2 19.39 0.00 2.29 2.79 0.83 74.70 Average: 3 18.82 0.00 3.01 2.78 0.98 74.42