---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1440 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: 2799.998 BogoMIPS: 5599.99 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 10G 9.3G 52% / 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 571 4095 0 3309 7106 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:7f:3b:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe7f:3bb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:78:6b:8f 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-1440) 08/20/25 _x86_64_ (4 CPU) 01:42:22 LINUX RESTART (4 CPU) 01:43:01 tps rtps wtps bread/s bwrtn/s 01:44:01 93.00 25.11 67.89 903.58 5179.80 01:45:01 54.87 4.67 50.21 821.46 8112.25 01:46:01 94.44 7.81 86.62 1414.46 21565.88 01:47:01 139.28 0.23 139.04 10.53 28176.24 01:48:01 19.61 0.40 19.21 32.79 1550.27 Average: 80.24 7.65 72.60 636.59 12917.18 01:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5748464 7341288 2418964 29.62 41636 1728788 1061688 11.52 667500 1576292 80896 01:45:01 5632948 7440256 2534480 31.03 59168 1912188 1022176 11.09 584800 1746472 103720 01:46:01 4754356 7277784 3413072 41.79 80224 2560996 1370956 14.88 834312 2296248 148692 01:47:01 4248296 7317160 3919132 47.98 99596 3028068 1070936 11.62 1155644 2422692 6396 01:48:01 4230564 7310044 3936864 48.20 102896 3034264 1082076 11.74 1171748 2423212 9904 Average: 4922926 7337306 3244502 39.72 76704 2452861 1121566 12.17 882801 2092983 69922 01:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 235.34 136.31 1164.19 51.07 0.00 0.00 0.00 0.00 01:45:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 33.43 26.90 265.86 6.26 0.00 0.00 0.00 0.00 01:46:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 421.79 160.10 2693.45 16.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 112.70 68.62 744.42 9.48 0.00 0.00 0.00 0.00 01:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 12.38 12.80 9.64 6.17 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 163.14 80.95 975.57 17.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1440) 08/20/25 _x86_64_ (4 CPU) 01:42:22 LINUX RESTART (4 CPU) 01:43:01 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 20.94 0.00 1.34 3.58 2.01 72.13 01:44:01 0 14.12 0.00 0.65 0.17 1.73 83.34 01:44:01 1 23.50 0.00 1.70 4.45 2.12 68.23 01:44:01 2 4.83 0.00 1.13 8.58 1.39 84.07 01:44:01 3 41.26 0.00 1.90 1.13 2.81 52.90 01:45:01 all 19.76 0.00 1.63 2.03 1.68 74.91 01:45:01 0 21.86 0.00 1.17 0.36 2.26 74.35 01:45:01 1 1.68 0.00 0.90 6.22 0.71 90.49 01:45:01 2 26.19 0.00 1.78 0.58 1.99 69.47 01:45:01 3 29.30 0.00 2.67 0.98 1.73 65.32 01:46:01 all 18.36 0.00 4.38 2.28 2.54 72.43 01:46:01 0 31.70 0.00 6.35 1.19 2.80 57.95 01:46:01 1 6.65 0.00 2.67 2.06 1.81 86.81 01:46:01 2 10.21 0.00 2.70 2.09 2.65 82.35 01:46:01 3 24.93 0.00 5.80 3.79 2.90 62.57 01:47:01 all 16.67 0.00 4.72 2.89 2.60 73.12 01:47:01 0 24.20 0.00 5.74 0.94 2.45 66.67 01:47:01 1 10.57 0.00 5.63 3.32 2.54 77.94 01:47:01 2 16.67 0.00 4.68 6.09 2.85 69.71 01:47:01 3 15.25 0.00 2.84 1.19 2.54 78.17 01:48:01 all 20.51 0.00 0.96 1.01 1.17 76.34 01:48:01 0 0.73 0.00 0.38 2.11 0.37 96.41 01:48:01 1 54.69 0.00 1.63 1.31 2.36 40.01 01:48:01 2 10.33 0.00 0.87 0.03 0.82 87.96 01:48:01 3 16.24 0.00 0.96 0.60 1.13 81.07 Average: all 19.25 0.00 2.61 2.36 2.00 73.79 Average: 0 18.54 0.00 2.86 0.95 1.92 75.72 Average: 1 19.40 0.00 2.51 3.47 1.91 72.71 Average: 2 13.64 0.00 2.23 3.48 1.94 78.71 Average: 3 25.40 0.00 2.84 1.54 2.22 68.00