---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-739 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 9.1G 53% / 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 530 3989 0 3456 7146 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:4c:f8:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe4c:f8c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:53:21:f9 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-739) 08/11/25 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 152.56 69.01 83.55 5591.07 39487.70 19:17:01 51.42 0.32 51.10 31.99 6982.07 19:18:01 165.87 12.93 152.94 2303.48 43528.61 19:19:01 126.82 0.08 126.74 7.59 19362.25 19:20:01 8.37 0.20 8.17 9.73 306.88 19:21:01 21.66 0.40 21.26 32.79 1379.94 Average: 87.67 13.86 73.81 1333.01 18504.76 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5921520 7413916 2245908 27.50 33956 1640776 991740 10.76 577692 1502912 37048 19:17:01 5664968 7400560 2502460 30.64 53728 1850972 984912 10.69 604304 1705860 134692 19:18:01 4574940 7315508 3592488 43.99 80936 2785064 1350476 14.65 774092 2544032 18916 19:19:01 4149412 7372800 4018016 49.20 96468 3207100 1089976 11.83 1002032 2697596 260 19:20:01 4033608 7263296 4133820 50.61 97792 3214648 1135664 12.32 1511736 2306616 26272 19:21:01 4031068 7264140 4136360 50.64 99496 3215612 1121388 12.17 1517960 2302824 11168 Average: 4729253 7338370 3438175 42.10 77063 2652362 1112359 12.07 997969 2176640 38059 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 439.06 238.71 1119.46 67.16 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 60.48 49.05 825.37 5.86 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 426.06 167.64 4319.26 16.47 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 245.81 244.39 1342.98 990.27 0.00 0.00 0.00 0.00 19:19:01 lo 2.98 2.98 0.26 0.26 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 255.47 439.74 27.77 3478.60 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:21:01 ens3 11.76 12.15 9.20 6.01 0.00 0.00 0.00 0.00 19:21:01 lo 0.93 0.93 0.08 0.08 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 239.75 191.79 1273.77 760.05 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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-739) 08/11/25 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 17.14 0.00 3.72 5.69 1.84 71.61 19:16:01 0 9.75 0.00 7.20 9.08 1.69 72.27 19:16:01 1 16.98 0.00 2.33 7.38 1.63 71.68 19:16:01 2 8.29 0.00 1.97 0.94 2.19 86.61 19:16:01 3 33.56 0.00 3.43 5.38 1.82 55.82 19:17:01 all 19.64 0.00 1.26 2.45 1.09 75.57 19:17:01 0 11.24 0.00 1.06 6.05 0.68 80.96 19:17:01 1 16.41 0.00 0.83 2.85 1.33 78.58 19:17:01 2 35.22 0.00 2.24 0.56 1.78 60.20 19:17:01 3 15.66 0.00 0.88 0.33 0.57 82.56 19:18:01 all 18.14 0.00 4.87 4.31 1.08 71.60 19:18:01 0 10.56 0.00 3.47 0.56 1.04 84.37 19:18:01 1 18.79 0.00 4.42 8.05 1.10 67.65 19:18:01 2 33.81 0.00 8.46 4.40 1.54 51.80 19:18:01 3 9.50 0.00 3.15 4.27 0.64 82.44 19:19:01 all 23.44 0.00 2.60 3.44 0.88 69.64 19:19:01 0 26.93 0.00 3.45 0.92 0.89 67.82 19:19:01 1 16.25 0.00 1.72 3.14 0.80 78.09 19:19:01 2 19.92 0.00 2.60 9.42 0.82 67.24 19:19:01 3 30.69 0.00 2.64 0.29 1.02 65.36 19:20:01 all 24.69 0.00 1.33 0.22 0.42 73.34 19:20:01 0 20.26 0.00 1.26 0.02 0.27 78.20 19:20:01 1 27.02 0.00 1.41 0.77 0.35 70.46 19:20:01 2 17.06 0.00 1.24 0.08 0.44 81.18 19:20:01 3 34.39 0.00 1.42 0.05 0.62 63.52 19:21:01 all 21.09 0.00 1.02 0.63 0.78 76.48 19:21:01 0 2.72 0.00 0.37 0.02 0.23 96.66 19:21:01 1 27.52 0.00 0.90 0.17 0.87 70.55 19:21:01 2 14.54 0.00 1.33 2.17 0.95 81.01 19:21:01 3 39.56 0.00 1.45 0.15 1.07 57.77 Average: all 20.68 0.00 2.46 2.79 1.01 73.06 Average: 0 13.53 0.00 2.79 2.78 0.80 80.10 Average: 1 20.51 0.00 1.93 3.72 1.01 72.83 Average: 2 21.45 0.00 2.96 2.90 1.29 71.40 Average: 3 27.22 0.00 2.16 1.75 0.95 67.91