---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-311 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 460 1239 0 2244 3218 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:fb:47:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fefb:476c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:57:1a:81 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-311) 07/13/25 _x86_64_ (4 CPU) 09:47:27 LINUX RESTART (4 CPU) 09:48:01 tps rtps wtps bread/s bwrtn/s 09:49:01 99.13 31.64 67.49 1181.00 5484.69 09:50:01 53.59 6.07 47.53 1079.15 7830.83 09:51:01 72.24 7.70 64.55 1293.70 10921.83 Average: 74.99 15.14 59.85 1184.63 8079.27 09:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 1681636 3290436 2357016 58.36 41392 1729388 980040 19.26 612476 1579032 79704 09:50:01 1541940 3372912 2496712 61.82 58876 1920356 1010652 19.87 547580 1756452 109380 09:51:01 1288456 3311768 2750196 68.10 66656 2096388 960716 18.88 662824 1876836 25176 Average: 1504011 3325039 2534641 62.76 55641 1915377 983803 19.34 607627 1737440 71420 09:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:49:01 ens3 348.66 193.25 1399.99 63.78 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 09:50:01 ens3 33.11 27.30 266.01 6.61 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:51:01 ens3 102.13 46.88 777.03 9.62 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: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 161.30 89.14 814.34 26.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-311) 07/13/25 _x86_64_ (4 CPU) 09:47:27 LINUX RESTART (4 CPU) 09:48:01 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 22.71 0.00 1.50 3.53 2.78 69.48 09:49:01 0 26.95 0.00 1.37 1.92 2.59 67.17 09:49:01 1 31.99 0.00 1.36 1.69 2.77 62.19 09:49:01 2 21.70 0.00 2.12 4.55 4.08 67.55 09:49:01 3 10.24 0.00 1.11 5.98 1.67 81.00 09:50:01 all 20.00 0.00 1.56 2.38 2.38 73.67 09:50:01 0 21.74 0.00 1.70 1.74 2.49 72.33 09:50:01 1 13.84 0.00 1.00 1.07 1.96 82.12 09:50:01 2 36.48 0.00 2.43 0.69 3.49 56.91 09:50:01 3 7.82 0.00 1.16 6.02 1.60 83.40 09:51:01 all 18.37 0.00 1.76 2.60 2.56 74.72 09:51:01 0 41.94 0.00 1.97 2.25 2.84 51.00 09:51:01 1 21.29 0.00 1.69 0.62 3.25 73.16 09:51:01 2 2.49 0.00 1.58 2.62 2.09 91.22 09:51:01 3 7.80 0.00 1.78 4.91 2.03 83.47 Average: all 20.36 0.00 1.61 2.84 2.57 72.62 Average: 0 30.20 0.00 1.68 1.97 2.64 63.52 Average: 1 22.35 0.00 1.35 1.13 2.66 72.51 Average: 2 20.25 0.00 2.04 2.62 3.22 71.86 Average: 3 8.62 0.00 1.35 5.64 1.77 82.63