---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2194 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 10G 9.3G 53% / 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 492 4158 0 3325 7184 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:46:13:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe46:1351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:21:bf:26 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-2194) 08/27/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 150.90 69.13 81.77 5600.67 39679.32 22:53:01 60.41 0.25 60.16 28.33 9072.09 22:54:01 169.14 13.06 156.07 2242.96 56692.15 22:55:01 19.28 0.40 18.88 32.79 1391.10 Average: 100.10 20.80 79.30 1984.49 26782.99 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5912632 7428656 2254796 27.61 36896 1659736 985856 10.70 569816 1516760 60208 22:53:01 5637528 7380860 2529900 30.98 56752 1854380 1007552 10.93 630308 1706096 93528 22:54:01 4258840 7343532 3908588 47.86 94152 3082184 1076568 11.68 814184 2789332 1516 22:55:01 4248352 7344112 3919076 47.98 97452 3088504 1081328 11.73 822188 2790216 10884 Average: 5014338 7374290 3153090 38.61 71313 2421201 1037826 11.26 709124 2200601 41534 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:52:02 ens3 405.81 226.04 1087.48 65.88 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:53:01 ens3 55.91 45.40 700.47 5.90 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:54:01 ens3 1070.19 488.84 6564.64 41.65 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 ens3 12.36 12.96 9.41 6.19 0.00 0.00 0.00 0.00 22:55:01 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 387.45 193.93 2096.28 30.01 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-2194) 08/27/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 16.54 0.00 2.75 4.83 1.34 74.54 22:52:02 0 12.95 0.00 1.66 3.99 1.03 80.37 22:52:02 1 16.58 0.00 4.71 6.83 1.74 70.14 22:52:02 2 25.18 0.00 2.95 4.54 1.64 65.69 22:52:02 3 11.49 0.00 1.70 3.95 0.93 81.93 22:53:01 all 20.62 0.00 1.16 1.72 1.02 75.48 22:53:01 0 1.77 0.00 0.48 4.54 0.19 93.03 22:53:01 1 13.87 0.00 0.76 1.36 1.56 82.45 22:53:01 2 53.66 0.00 2.53 0.41 1.82 41.59 22:53:01 3 13.22 0.00 0.86 0.58 0.52 84.82 22:54:01 all 21.33 0.00 6.62 3.28 1.63 67.14 22:54:01 0 15.56 0.00 5.72 1.15 1.17 76.40 22:54:01 1 18.16 0.00 6.63 6.64 1.96 66.62 22:54:01 2 32.89 0.00 7.63 4.41 1.95 53.11 22:54:01 3 18.76 0.00 6.49 0.93 1.45 72.37 22:55:01 all 21.05 0.00 0.96 0.53 0.90 76.56 22:55:01 0 10.27 0.00 0.83 0.02 0.43 88.45 22:55:01 1 28.09 0.00 1.43 1.94 1.63 66.92 22:55:01 2 34.19 0.00 1.13 0.12 1.12 63.44 22:55:01 3 11.63 0.00 0.42 0.03 0.43 87.49 Average: all 19.88 0.00 2.87 2.59 1.22 73.44 Average: 0 10.17 0.00 2.18 2.42 0.71 84.53 Average: 1 19.19 0.00 3.37 4.19 1.72 71.52 Average: 2 36.42 0.00 3.56 2.37 1.63 56.03 Average: 3 13.76 0.00 2.36 1.38 0.83 81.67