---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3723 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 11G 8.6G 56% / 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 3372 0 4099 7173 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:59:bf:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe59:bf28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:db:ab:ac 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-3723) 09/14/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:02 155.10 69.01 86.09 5602.13 39960.43 22:59:01 58.63 0.25 58.38 28.33 8857.21 23:00:01 229.26 13.71 215.55 2224.70 81083.02 23:01:01 34.96 0.42 34.54 26.66 3630.92 Average: 119.74 20.94 98.80 1978.65 33484.52 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:02 5908128 7429764 2259300 27.66 36640 1665872 976620 10.60 569208 1522296 53208 22:59:01 5656572 7392876 2510856 30.74 54884 1850548 991188 10.76 614980 1704116 75376 23:00:01 3395236 7201924 4772192 58.43 124132 3698800 1785092 19.37 1029836 3353692 8376 23:01:01 3408252 7295616 4759176 58.27 126532 3779432 1128668 12.25 1066872 3309260 27472 Average: 4592047 7330045 3575381 43.78 85547 2748663 1220392 13.24 820224 2472341 41108 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:02 ens3 339.44 203.87 1078.39 63.81 0.00 0.00 0.00 0.00 22:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 59.57 47.89 710.62 6.04 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 565.44 332.89 8170.52 29.71 0.00 0.00 0.00 0.00 23:01:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 65.41 104.20 15.93 712.33 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 258.29 172.73 2501.16 203.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3723) 09/14/25 _x86_64_ (4 CPU) 22:56:49 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:02 all 17.70 0.00 2.78 5.18 1.41 72.92 22:58:02 0 10.96 0.00 1.61 3.29 0.91 83.22 22:58:02 1 10.39 0.00 4.80 7.90 1.14 75.77 22:58:02 2 39.91 0.00 3.14 6.57 1.87 48.51 22:58:02 3 9.63 0.00 1.57 2.98 1.72 84.09 22:59:01 all 20.31 0.00 1.18 1.81 1.35 75.35 22:59:01 0 2.02 0.00 0.47 2.19 1.87 93.45 22:59:01 1 11.58 0.00 0.75 4.44 0.66 82.57 22:59:01 2 52.82 0.00 2.73 0.46 2.10 41.89 22:59:01 3 15.14 0.00 0.81 0.15 0.76 83.14 23:00:01 all 23.33 0.00 8.14 4.30 2.56 61.67 23:00:01 0 18.89 0.00 8.05 6.93 2.48 63.65 23:00:01 1 15.40 0.00 7.74 2.04 2.41 72.41 23:00:01 2 37.93 0.00 9.08 5.40 3.00 44.59 23:00:01 3 21.15 0.00 7.65 2.85 2.36 65.99 23:01:01 all 27.25 0.00 2.07 0.84 1.58 68.26 23:01:01 0 67.43 0.00 2.90 0.85 2.47 26.35 23:01:01 1 12.87 0.00 1.75 0.13 0.97 84.29 23:01:01 2 12.83 0.00 1.72 0.40 1.32 83.74 23:01:01 3 15.99 0.00 1.94 1.96 1.59 78.52 Average: all 22.15 0.00 3.53 3.03 1.73 69.56 Average: 0 24.83 0.00 3.24 3.31 1.93 66.68 Average: 1 12.56 0.00 3.76 3.62 1.29 78.76 Average: 2 35.79 0.00 4.15 3.21 2.07 54.78 Average: 3 15.45 0.00 2.98 1.99 1.61 77.96