---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-576 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 435 1203 0 2305 3246 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:01:3e:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe01:3ecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:8d:a3:1e 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-576) 07/16/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.33 68.91 82.42 5580.27 39274.66 20:44:01 50.30 0.30 50.00 31.86 7408.06 20:45:01 79.74 18.16 61.57 1673.32 21383.24 20:46:01 21.49 0.93 20.56 78.91 1528.96 Average: 75.72 22.08 53.64 1841.10 17398.56 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1829556 3331728 2209096 54.70 34120 1634544 931872 18.32 558772 1491896 40192 20:44:01 1620128 3350732 2418524 59.88 53368 1830572 891652 17.53 549112 1684652 117892 20:45:01 1176844 3269900 2861808 70.86 62808 2172928 959104 18.85 835832 1818676 26236 20:46:01 1179900 3270828 2858752 70.78 65236 2168252 957972 18.83 840168 1810724 11192 Average: 1451607 3305797 2587045 64.06 53883 1951574 935150 18.38 695971 1701487 48878 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 368.74 172.04 1004.39 60.92 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 55.08 44.40 709.01 5.40 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 20:45:01 ens3 145.16 89.09 522.34 10.99 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 11.45 12.38 9.13 5.99 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 145.11 79.48 561.22 20.83 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-576) 07/16/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.49 0.00 3.14 4.39 1.64 72.33 20:43:01 0 15.38 0.00 1.49 0.82 1.10 81.21 20:43:01 1 27.07 0.00 2.67 6.88 2.00 61.38 20:43:01 2 18.03 0.00 6.53 4.28 2.32 68.84 20:43:01 3 13.43 0.00 1.89 5.60 1.17 77.91 20:44:01 all 20.51 0.00 1.38 1.66 1.07 75.37 20:44:01 0 20.75 0.00 1.22 0.42 0.93 76.68 20:44:01 1 31.95 0.00 1.99 3.52 1.35 61.19 20:44:01 2 19.47 0.00 1.58 2.24 1.43 75.28 20:44:01 3 9.89 0.00 0.77 0.48 0.57 88.30 20:45:01 all 18.12 1.62 1.88 1.92 0.98 75.48 20:45:01 0 2.75 0.03 0.98 1.12 0.43 94.68 20:45:01 1 38.05 0.00 2.78 1.60 1.47 56.11 20:45:01 2 26.40 6.42 2.33 2.85 1.45 60.56 20:45:01 3 5.26 0.02 1.42 2.10 0.57 90.63 20:46:01 all 21.26 0.00 0.97 0.78 0.85 76.14 20:46:01 0 8.80 0.00 0.83 0.38 0.78 89.21 20:46:01 1 69.48 0.00 1.90 0.53 1.92 26.17 20:46:01 2 5.85 0.00 0.83 2.18 0.47 90.67 20:46:01 3 0.92 0.00 0.33 0.03 0.27 98.45 Average: all 19.59 0.40 1.84 2.19 1.14 74.83 Average: 0 11.92 0.01 1.13 0.68 0.81 85.45 Average: 1 41.64 0.00 2.33 3.13 1.68 51.21 Average: 2 17.44 1.60 2.82 2.89 1.42 73.84 Average: 3 7.37 0.00 1.10 2.05 0.64 88.83