---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9256 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 9.0G 54% / 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: 7975 547 3879 0 3549 7129 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:d6:a8:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed6:a82c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:28:d2:88 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-9256) 11/15/25 _x86_64_ (4 CPU) 17:21:47 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 153.82 69.27 84.55 5627.20 39474.50 17:24:01 52.38 0.25 52.13 28.33 7012.91 17:25:01 178.64 12.65 165.99 2224.70 64459.12 17:26:01 33.21 0.42 32.79 25.32 4258.98 Average: 104.73 20.73 83.99 1984.46 28891.50 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5924028 7426192 2243392 27.47 35360 1648404 1007844 10.94 568756 1506704 47972 17:24:01 5665624 7392796 2501796 30.63 54196 1842108 1019612 11.06 610368 1697372 130940 17:25:01 4083572 7356732 4083848 50.00 94184 3259132 1514068 16.43 845052 2914168 59260 17:26:01 3941064 7265020 4226356 51.75 97340 3307392 1149364 12.47 1012904 2893720 26660 Average: 4903572 7360185 3263848 39.96 70270 2514259 1172722 12.72 759270 2252991 66208 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:02 ens3 326.60 179.97 1036.20 62.18 0.00 0.00 0.00 0.00 17:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 55.62 39.57 713.38 5.52 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 393.28 237.36 6717.99 21.21 0.00 0.00 0.00 0.00 17:26:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 52.92 74.73 19.42 374.11 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.20 0.20 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 207.73 133.29 2127.55 116.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9256) 11/15/25 _x86_64_ (4 CPU) 17:21:47 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 16.06 0.00 2.77 6.60 2.47 72.11 17:23:02 0 27.87 0.00 2.68 5.02 2.61 61.82 17:23:02 1 16.12 0.00 4.60 2.37 2.44 74.47 17:23:02 2 8.58 0.00 2.16 12.33 2.57 74.37 17:23:02 3 11.67 0.00 1.67 6.64 2.25 77.76 17:24:01 all 19.27 0.00 0.98 2.69 1.53 75.54 17:24:01 0 7.04 0.00 0.37 0.22 0.78 91.59 17:24:01 1 14.46 0.00 0.89 0.05 1.71 82.89 17:24:01 2 51.53 0.00 2.33 9.92 2.65 33.58 17:24:01 3 4.02 0.00 0.30 0.54 0.95 94.19 17:25:01 all 23.00 0.00 7.23 3.46 3.53 62.78 17:25:01 0 18.50 0.00 6.59 2.26 3.23 69.43 17:25:01 1 29.53 0.00 7.69 1.59 3.50 57.70 17:25:01 2 21.73 0.00 7.39 6.99 4.05 59.84 17:25:01 3 22.25 0.00 7.23 2.99 3.38 64.15 17:26:01 all 18.91 0.00 1.85 1.24 1.75 76.25 17:26:01 0 4.31 0.00 1.11 0.43 1.29 92.85 17:26:01 1 51.89 0.00 2.78 2.34 2.49 40.50 17:26:01 2 14.55 0.00 2.09 0.33 1.74 81.29 17:26:01 3 4.99 0.00 1.46 1.86 1.48 90.22 Average: all 19.30 0.00 3.21 3.50 2.32 71.67 Average: 0 14.47 0.00 2.69 1.99 1.98 78.86 Average: 1 28.02 0.00 3.99 1.59 2.54 63.87 Average: 2 23.95 0.00 3.49 7.39 2.75 62.42 Average: 3 10.73 0.00 2.67 3.02 2.02 81.56