---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9547 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 8.3G 57% / 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 494 3141 0 4340 7183 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:6c:f1:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe6c:f1d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:f8:56:e7 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-9547) 08/30/26 _x86_64_ (4 CPU) 08:21:41 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 154.96 69.06 85.90 5609.47 39736.33 08:24:01 60.34 0.10 60.23 20.60 9771.06 08:25:01 156.17 13.13 143.04 2263.89 64341.68 08:26:01 106.56 0.05 106.51 6.13 46636.45 08:27:01 26.01 0.77 25.24 25.72 16406.13 08:28:01 19.95 0.32 19.63 22.66 1469.76 Average: 87.40 13.94 73.46 1328.27 29782.02 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 5921448 7438192 2245980 27.50 37032 1660208 954012 10.35 557640 1518832 56572 08:24:01 5619740 7378848 2547688 31.19 56000 1871744 997472 10.82 626996 1726608 77960 08:25:01 3358196 7345344 4809232 58.88 87292 3977732 1354376 14.70 742456 3744252 649856 08:26:01 2116824 6838928 6050604 74.08 105148 4635464 1536080 16.67 1632808 4027932 257764 08:27:01 3266680 7393156 4900748 60.00 106308 4082664 1015400 11.02 979864 3583772 4652 08:28:01 3256836 7392080 4910592 60.12 108204 4089356 1049972 11.39 995720 3577228 7952 Average: 3923287 7297758 4244141 51.96 83331 3386195 1151219 12.49 922581 3029771 175793 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 ens3 390.52 207.88 1059.97 62.60 0.00 0.00 0.00 0.00 08:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 40.07 33.89 835.07 4.98 0.00 0.00 0.00 0.00 08:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 882.62 506.02 10749.79 42.23 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 117.51 74.19 722.23 7.91 0.00 0.00 0.00 0.00 08:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 8.31 8.16 4.19 2.67 0.00 0.00 0.00 0.00 08:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 13.45 15.91 8.53 14.54 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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 242.63 141.30 2233.71 22.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9547) 08/30/26 _x86_64_ (4 CPU) 08:21:41 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 20.86 0.00 2.98 5.58 1.67 68.91 08:23:02 0 18.03 0.00 3.03 5.97 1.45 71.52 08:23:02 1 15.78 0.00 3.47 5.37 1.38 74.00 08:23:02 2 21.03 0.00 2.44 7.33 2.31 66.89 08:23:02 3 28.61 0.00 3.00 3.64 1.53 63.22 08:24:01 all 19.28 0.00 1.11 2.05 0.85 76.70 08:24:01 0 0.61 0.00 0.10 0.00 0.15 99.14 08:24:01 1 19.90 0.00 0.81 4.76 0.86 73.67 08:24:01 2 41.19 0.00 2.74 3.30 1.68 51.09 08:24:01 3 15.41 0.00 0.76 0.15 0.74 82.94 08:25:01 all 22.73 0.00 7.92 3.31 1.60 64.45 08:25:01 0 12.94 0.00 4.99 2.26 1.42 78.39 08:25:01 1 35.73 0.00 10.32 1.54 1.71 50.69 08:25:01 2 19.02 0.00 9.58 3.82 1.81 65.77 08:25:01 3 23.26 0.00 6.81 5.63 1.44 62.86 08:26:01 all 67.66 0.00 7.36 2.22 2.39 20.37 08:26:01 0 66.09 0.00 4.80 1.70 2.47 24.94 08:26:01 1 64.34 0.00 7.21 1.61 2.35 24.50 08:26:01 2 69.85 0.00 9.64 1.47 2.41 16.63 08:26:01 3 70.35 0.00 7.82 4.09 2.37 15.37 08:27:01 all 85.44 0.00 4.28 0.18 2.42 7.69 08:27:01 0 85.21 0.00 3.46 0.37 2.28 8.68 08:27:01 1 87.38 0.00 4.28 0.23 2.50 5.60 08:27:01 2 86.10 0.00 4.12 0.03 2.40 7.35 08:27:01 3 83.11 0.00 5.21 0.08 2.48 9.11 08:28:01 all 20.74 0.00 1.13 0.57 0.71 76.85 08:28:01 0 0.77 0.00 0.25 0.62 0.22 98.15 08:28:01 1 1.73 0.00 0.62 1.45 0.30 95.90 08:28:01 2 68.35 0.00 2.77 0.15 1.78 26.95 08:28:01 3 12.06 0.00 0.92 0.05 0.53 86.44 Average: all 39.54 0.00 4.13 2.32 1.61 52.41 Average: 0 30.73 0.00 2.78 1.82 1.33 63.34 Average: 1 37.53 0.00 4.45 2.49 1.52 54.01 Average: 2 51.04 0.00 5.20 2.68 2.07 39.01 Average: 3 38.87 0.00 4.09 2.27 1.52 53.26