---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-591 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 485 5079 0 2410 7206 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:c2:c5:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fec2:c5dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:73:db:cc 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-591) 08/09/25 _x86_64_ (4 CPU) 17:50:30 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 110.15 50.80 59.35 3927.36 5579.47 17:53:01 86.24 30.34 55.90 1659.05 9344.09 17:54:01 33.16 0.17 32.99 2.80 5608.13 17:55:01 15.91 0.13 15.78 1.33 2940.44 17:56:01 44.98 11.48 33.49 812.40 2866.72 17:57:01 21.93 0.85 21.08 87.30 3709.16 Average: 52.06 15.63 36.43 1081.74 5008.12 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5785560 7368948 2381868 29.16 40892 1720680 1010380 10.96 634552 1573304 88500 17:53:01 5483944 7339396 2683484 32.86 60812 1957016 1134032 12.31 678124 1799160 110812 17:54:01 5374312 7282824 2793116 34.20 63048 2006228 1079080 11.71 736884 1846384 2040 17:55:01 5264848 7259100 2902580 35.54 65224 2087288 1105980 12.00 762608 1925180 3340 17:56:01 5279672 7444808 2887756 35.36 69020 2249464 913868 9.92 703044 1959364 71004 17:57:01 5208740 7385192 2958688 36.23 72488 2257344 984152 10.68 772332 1961484 11260 Average: 5399513 7346711 2767915 33.89 61914 2046337 1037915 11.26 714591 1844146 47826 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 ens3 240.34 173.11 1440.77 61.64 0.00 0.00 0.00 0.00 17:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 58.53 41.24 426.85 12.32 0.00 0.00 0.00 0.00 17:53:01 lo 1.53 1.53 0.14 0.14 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 17:54:01 ens3 95.78 117.53 804.71 17.40 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 183.04 218.73 1349.99 29.48 0.00 0.00 0.00 0.00 17:55:01 lo 0.40 0.40 0.03 0.03 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 17:56:01 ens3 211.65 249.89 1114.61 43.31 0.00 0.00 0.00 0.00 17:56:01 lo 6.13 6.13 2.08 2.08 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 17:57:01 ens3 12.56 13.06 10.20 12.79 0.00 0.00 0.00 0.00 17:57:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 133.65 135.59 857.83 29.49 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.40 0.40 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-591) 08/09/25 _x86_64_ (4 CPU) 17:50:30 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 22.02 0.00 1.65 3.35 1.10 71.88 17:52:01 0 23.66 0.00 1.57 4.54 1.08 69.15 17:52:01 1 19.11 0.00 1.79 1.77 0.94 76.40 17:52:01 2 27.40 0.00 1.72 6.26 1.35 63.27 17:52:01 3 17.90 0.00 1.55 0.83 1.00 78.72 17:53:01 all 22.25 0.00 1.52 2.19 0.78 73.26 17:53:01 0 9.41 0.00 0.77 4.02 0.42 85.38 17:53:01 1 17.66 0.00 1.17 1.02 0.68 79.47 17:53:01 2 19.11 0.00 0.98 2.54 0.73 76.64 17:53:01 3 42.78 0.00 3.13 1.18 1.32 51.59 17:54:01 all 12.16 0.00 0.66 0.45 0.61 86.12 17:54:01 0 8.54 0.00 0.62 0.80 0.50 89.54 17:54:01 1 11.81 0.00 0.94 0.12 0.75 86.38 17:54:01 2 6.80 0.00 0.48 0.42 0.48 91.81 17:54:01 3 21.49 0.00 0.60 0.47 0.68 76.76 17:55:01 all 7.48 0.00 0.62 0.03 0.46 91.42 17:55:01 0 5.72 0.00 0.15 0.00 0.32 93.81 17:55:01 1 8.70 0.00 1.02 0.10 0.64 89.54 17:55:01 2 4.82 0.00 0.38 0.00 0.37 94.43 17:55:01 3 10.67 0.00 0.92 0.03 0.52 87.86 17:56:01 all 64.48 0.00 2.30 0.65 4.02 28.54 17:56:01 0 70.25 0.00 1.34 0.12 3.20 25.08 17:56:01 1 55.78 0.00 3.06 1.05 4.72 35.38 17:56:01 2 63.25 0.00 2.88 0.98 4.42 28.48 17:56:01 3 68.72 0.00 1.92 0.46 3.75 25.15 17:57:01 all 21.08 0.00 1.15 0.74 0.92 76.10 17:57:01 0 6.74 0.00 0.78 0.03 0.40 92.05 17:57:01 1 58.43 0.00 1.87 0.75 1.53 37.42 17:57:01 2 6.79 0.00 0.77 0.65 0.30 91.50 17:57:01 3 12.41 0.00 1.21 1.50 1.45 83.42 Average: all 24.97 0.00 1.32 1.24 1.32 71.16 Average: 0 20.76 0.00 0.87 1.58 0.99 75.80 Average: 1 28.68 0.00 1.64 0.80 1.55 67.32 Average: 2 21.42 0.00 1.20 1.81 1.28 74.29 Average: 3 29.01 0.00 1.56 0.75 1.46 67.23