---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-501 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 526 5065 0 2383 7164 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:58:34:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe58:3486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:96:98:31 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-501) 12/14/25 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 151.06 71.47 79.59 5645.59 41475.90 04:59:01 48.39 0.27 48.13 27.20 6927.65 05:00:01 101.73 12.73 89.00 2264.02 14968.31 05:01:01 18.51 0.33 18.18 30.13 1351.51 Average: 79.92 21.20 58.72 1991.73 16180.84 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5825332 7426364 2342088 28.68 42180 1733580 975492 10.58 591800 1569628 83076 04:59:01 5530104 7385008 2637316 32.29 63008 1953188 998444 10.83 646124 1781784 184188 05:00:01 5132268 7276452 3035152 37.16 71992 2224984 1120148 12.15 951348 1856540 27204 05:01:01 5137932 7285408 3029488 37.09 74356 2225736 1103044 11.97 949184 1852172 11800 Average: 5406409 7343308 2761011 33.81 62884 2034372 1049282 11.39 784614 1765031 76567 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 ens3 542.11 245.99 1830.71 78.66 0.00 0.00 0.00 0.00 04:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 79.60 62.92 885.12 7.17 0.00 0.00 0.00 0.00 04:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 170.79 171.00 880.45 536.65 0.00 0.00 0.00 0.00 05:00:01 lo 3.93 3.93 0.38 0.38 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 12.13 12.51 9.19 6.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 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: ens3 201.16 123.11 901.36 157.12 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-501) 12/14/25 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 18.25 0.00 3.11 5.17 2.93 70.54 04:58:01 0 22.04 0.00 2.46 2.73 2.94 69.84 04:58:01 1 12.84 0.00 2.12 7.47 2.24 75.33 04:58:01 2 13.87 0.00 2.33 6.10 3.78 73.92 04:58:01 3 24.26 0.00 5.57 4.40 2.73 63.04 04:59:01 all 19.12 0.00 1.19 2.02 1.49 76.18 04:59:01 0 40.35 0.00 2.17 0.48 2.01 54.99 04:59:01 1 15.59 0.00 0.84 1.94 1.59 80.04 04:59:01 2 12.79 0.00 1.27 5.60 1.65 78.68 04:59:01 3 7.75 0.00 0.47 0.07 0.73 90.99 05:00:01 all 20.17 0.00 1.72 2.69 2.40 73.03 05:00:01 0 31.65 0.00 1.68 0.71 3.05 62.91 05:00:01 1 14.64 0.00 1.32 2.52 2.38 79.14 05:00:01 2 28.27 0.00 2.30 3.73 2.47 63.23 05:00:01 3 6.10 0.00 1.54 3.80 1.69 86.88 05:01:01 all 20.13 0.00 0.81 0.79 1.44 76.83 05:01:01 0 0.99 0.00 0.25 0.30 1.45 97.01 05:01:01 1 32.15 0.00 1.15 0.20 1.33 65.17 05:01:01 2 27.60 0.00 0.89 2.49 1.90 67.11 05:01:01 3 19.88 0.00 1.00 0.15 1.06 77.91 Average: all 19.42 0.00 1.71 2.67 2.06 74.14 Average: 0 23.74 0.00 1.64 1.05 2.36 71.20 Average: 1 18.79 0.00 1.36 3.04 1.88 74.93 Average: 2 20.63 0.00 1.70 4.48 2.45 70.74 Average: 3 14.48 0.00 2.14 2.11 1.55 79.71