---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2537 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: 7975 510 3368 0 4097 7166 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:39:00:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe39:b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:78:00:47 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-2537) 08/31/25 _x86_64_ (4 CPU) 22:57:00 LINUX RESTART (4 CPU) 22:57:02 tps rtps wtps bread/s bwrtn/s 22:58:01 203.39 129.82 73.57 9450.76 39101.20 22:59:01 47.53 3.40 44.13 57.72 5831.69 23:00:01 112.50 12.60 99.90 2232.56 31487.95 23:01:01 173.92 1.72 172.20 44.93 57720.38 23:02:01 19.93 0.38 19.54 32.66 1321.69 Average: 111.14 29.25 81.89 2340.19 27051.97 22:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 6005276 7470440 2162144 26.47 31184 1617140 952312 10.33 519512 1479068 41592 22:59:01 5805548 7477152 2361872 28.92 51996 1791132 921512 10.00 529796 1645064 139400 23:00:01 4983720 7423424 3183700 38.98 71224 2515692 1214024 13.17 628768 2314660 39292 23:01:01 3510252 7387080 4657168 57.02 125236 3770296 1024992 11.12 971848 3302464 2096 23:02:01 3452800 7339884 4714620 57.72 127092 3777804 1092548 11.85 1025348 3305080 9908 Average: 4751519 7419596 3415901 41.82 81346 2694413 1041078 11.30 735054 2409267 46458 22:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 330.40 178.23 770.28 62.22 0.00 0.00 0.00 0.00 22:58:01 lo 1.83 1.83 0.17 0.17 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 56.86 41.14 774.19 4.73 0.00 0.00 0.00 0.00 22:59:01 lo 0.53 0.53 0.05 0.05 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 281.29 123.06 6623.61 13.30 0.00 0.00 0.00 0.00 23:00:01 lo 2.27 2.27 0.21 0.21 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 347.21 256.59 1780.91 723.41 0.00 0.00 0.00 0.00 23:01:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 ens3 12.01 13.80 14.62 13.75 0.00 0.00 0.00 0.00 23:02:01 lo 0.80 0.80 0.07 0.07 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 205.13 122.38 1996.70 163.81 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2537) 08/31/25 _x86_64_ (4 CPU) 22:57:00 LINUX RESTART (4 CPU) 22:57:02 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 14.37 0.00 3.18 10.08 4.26 68.10 22:58:01 0 8.22 0.00 2.21 6.13 3.46 79.98 22:58:01 1 14.68 0.00 2.26 10.07 3.91 69.08 22:58:01 2 20.48 0.00 3.08 14.20 5.56 56.67 22:58:01 3 14.01 0.00 5.17 9.88 4.09 66.85 22:59:01 all 18.65 0.00 1.25 2.72 2.07 75.32 22:59:01 0 3.13 0.00 0.36 0.20 1.26 95.04 22:59:01 1 17.74 0.00 1.48 1.53 2.84 76.42 22:59:01 2 36.54 0.00 2.10 8.64 3.09 49.64 22:59:01 3 17.09 0.00 1.05 0.50 1.10 80.27 23:00:01 all 17.97 0.00 3.04 3.85 4.65 70.50 23:00:01 0 19.11 0.00 2.91 1.33 4.11 72.54 23:00:01 1 3.92 0.00 2.63 2.42 5.64 85.40 23:00:01 2 27.81 0.00 3.66 9.47 4.98 54.08 23:00:01 3 21.28 0.00 2.95 2.17 3.84 69.76 23:01:01 all 25.11 0.00 8.66 2.80 9.08 54.35 23:01:01 0 25.53 0.00 8.05 2.24 8.68 55.50 23:01:01 1 23.90 0.00 8.48 2.88 9.43 55.31 23:01:01 2 26.09 0.00 8.94 3.97 9.20 51.80 23:01:01 3 24.92 0.00 9.19 2.12 9.02 54.76 23:02:01 all 20.40 0.00 0.98 1.24 2.16 75.23 23:02:01 0 39.53 0.00 1.69 0.35 2.14 56.29 23:02:01 1 0.74 0.00 0.31 0.69 2.42 95.85 23:02:01 2 40.96 0.00 1.62 3.92 2.85 50.65 23:02:01 3 0.61 0.00 0.26 0.00 1.22 97.90 Average: all 19.33 0.00 3.44 4.12 4.46 68.65 Average: 0 19.15 0.00 3.07 2.04 3.95 71.79 Average: 1 12.19 0.00 3.05 3.48 4.87 76.40 Average: 2 30.36 0.00 3.89 8.03 5.15 52.57 Average: 3 15.62 0.00 3.74 2.91 3.87 73.86