---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4063 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 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: 7976 507 5072 0 2395 7185 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:c6:13:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fec6:13a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:9b:36:03 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-4063) 06/28/25 _x86_64_ (4 CPU) 17:50:08 LINUX RESTART (4 CPU) 17:51:02 tps rtps wtps bread/s bwrtn/s 17:52:01 50.08 3.61 46.48 60.18 5895.49 17:53:01 90.15 30.38 59.77 1635.99 11448.36 17:54:01 10.40 0.02 10.38 0.13 838.93 17:55:01 32.98 7.13 25.85 662.29 3479.29 17:56:01 32.89 4.65 28.25 159.84 2636.09 17:57:01 22.58 0.68 21.90 77.85 3617.00 Average: 39.82 7.76 32.06 433.74 4649.10 17:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5761076 7433212 2406352 29.46 52476 1791100 973104 10.56 574052 1647064 139992 17:53:01 5361484 7250852 2805944 34.36 60988 1990996 1123424 12.19 768780 1833104 14752 17:54:01 5321748 7218508 2845680 34.84 62764 1995708 1152140 12.50 803904 1836712 1136 17:55:01 4693564 6713408 3473864 42.53 65700 2111876 1649956 17.90 1351316 1905800 6624 17:56:01 5146508 7305024 3020920 36.99 70084 2243160 1069796 11.61 849264 1951832 94940 17:57:01 5134644 7304316 3032784 37.13 72204 2251996 1070600 11.62 857452 1954456 17764 Average: 5236504 7204220 2930924 35.89 64036 2064139 1173170 12.73 867461 1854828 45868 17:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 ens3 62.71 50.76 829.61 5.63 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:53:01 ens3 128.95 103.47 1151.37 20.37 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:54:01 ens3 60.91 86.49 69.53 13.82 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 ens3 249.46 274.37 1572.75 44.29 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 6.40 6.40 2.22 2.22 0.00 0.00 0.00 0.00 17:56:01 ens3 160.17 174.32 883.26 37.75 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:57:01 ens3 11.25 11.98 9.08 5.87 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 1.69 1.69 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 112.38 117.08 752.39 21.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4063) 06/28/25 _x86_64_ (4 CPU) 17:50:08 LINUX RESTART (4 CPU) 17:51:02 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.00 0.00 1.31 1.82 1.62 75.25 17:52:01 0 14.18 0.00 1.18 5.27 1.35 78.02 17:52:01 1 18.14 0.00 1.18 0.76 1.10 78.82 17:52:01 2 40.64 0.00 2.42 0.47 2.57 53.90 17:52:01 3 7.08 0.00 0.47 0.78 1.50 90.18 17:53:01 all 20.56 0.00 1.31 1.96 3.20 72.97 17:53:01 0 13.95 0.00 1.21 1.27 2.74 80.83 17:53:01 1 12.51 0.00 0.98 1.71 2.67 82.14 17:53:01 2 42.06 0.00 2.03 1.06 4.38 50.46 17:53:01 3 13.72 0.00 1.03 3.79 3.00 78.47 17:54:01 all 6.23 0.00 0.36 0.04 1.11 92.27 17:54:01 0 0.83 0.00 0.03 0.10 0.20 98.84 17:54:01 1 5.88 0.00 0.23 0.02 1.00 92.87 17:54:01 2 6.78 0.00 0.71 0.02 1.76 90.72 17:54:01 3 11.42 0.00 0.43 0.00 1.49 86.66 17:55:01 all 23.85 0.00 1.26 0.26 4.70 69.93 17:55:01 0 19.84 0.00 1.12 0.12 4.09 74.82 17:55:01 1 25.00 0.00 1.01 0.63 4.70 68.67 17:55:01 2 26.27 0.00 1.38 0.20 5.09 67.06 17:55:01 3 24.29 0.00 1.51 0.12 4.90 69.19 17:56:01 all 41.90 0.00 1.63 0.39 6.15 49.93 17:56:01 0 42.99 0.00 1.35 0.07 5.62 49.98 17:56:01 1 33.58 0.00 2.06 0.95 6.00 57.41 17:56:01 2 42.18 0.00 1.71 0.28 6.69 49.14 17:56:01 3 48.87 0.00 1.41 0.28 6.30 43.13 17:57:01 all 20.53 0.00 1.01 0.69 1.37 76.40 17:57:01 0 0.72 0.00 0.37 0.68 0.47 97.77 17:57:01 1 33.60 0.00 1.51 1.91 1.95 61.03 17:57:01 2 41.52 0.00 1.50 0.13 2.28 54.58 17:57:01 3 6.27 0.00 0.65 0.02 0.77 92.30 Average: all 22.22 0.00 1.15 0.86 3.04 72.74 Average: 0 15.45 0.00 0.88 1.24 2.42 80.01 Average: 1 21.49 0.00 1.16 1.00 2.92 73.43 Average: 2 33.23 0.00 1.62 0.36 3.80 60.98 Average: 3 18.69 0.00 0.92 0.83 3.00 76.55