---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-671 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 12G 7.6G 61% / 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 622 2251 0 5102 7055 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:1c:71:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe1c:7112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:7c:2a:03 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-671) 10/21/26 _x86_64_ (4 CPU) 12:51:21 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 92.10 20.71 71.39 711.88 7375.84 12:54:01 216.95 18.73 198.22 2457.59 99888.42 12:55:01 117.20 3.02 114.18 475.52 32622.30 Average: 142.08 14.15 127.93 1215.00 46628.85 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 5589164 7356208 2578264 31.57 54196 1881436 1007264 10.93 630436 1753180 204200 12:54:01 2683056 7273336 5484372 67.15 116384 4474680 1375036 14.92 865624 4211572 633104 12:55:01 2282196 7197780 5885232 72.06 129840 4756292 1165036 12.64 1113080 4336964 28780 Average: 3518139 7275775 4649289 56.92 100140 3704136 1182445 12.83 869713 3433905 288695 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 ens3 111.56 88.25 1538.83 18.84 0.00 0.00 0.00 0.00 12:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 578.92 350.14 12639.74 28.02 0.00 0.00 0.00 0.00 12:54:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 51.54 47.51 221.76 9.52 0.00 0.00 0.00 0.00 12:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.34 161.97 4800.11 18.79 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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-671) 10/21/26 _x86_64_ (4 CPU) 12:51:21 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 19.88 0.00 1.25 2.74 0.06 76.07 12:53:01 0 8.76 0.00 1.15 7.76 0.03 82.29 12:53:01 1 9.09 0.00 0.52 0.10 0.07 90.22 12:53:01 2 46.94 0.00 2.21 1.04 0.12 49.70 12:53:01 3 14.71 0.00 1.10 2.00 0.03 82.15 12:54:01 all 23.72 0.00 7.84 4.04 0.10 64.30 12:54:01 0 17.24 0.00 7.51 9.83 0.10 65.31 12:54:01 1 21.99 0.00 6.95 0.62 0.09 70.36 12:54:01 2 35.46 0.00 7.66 0.67 0.14 56.07 12:54:01 3 20.24 0.00 9.22 5.05 0.09 65.40 12:55:01 all 35.44 0.00 5.55 2.78 0.11 56.12 12:55:01 0 26.29 0.00 5.19 1.10 0.07 67.35 12:55:01 1 30.23 0.00 5.96 3.65 0.12 60.05 12:55:01 2 26.21 0.00 4.81 1.28 0.08 67.62 12:55:01 3 59.01 0.00 6.23 5.10 0.15 29.51 Average: all 26.35 0.00 4.86 3.18 0.09 65.52 Average: 0 17.42 0.00 4.60 6.21 0.07 71.70 Average: 1 20.42 0.00 4.46 1.46 0.09 73.57 Average: 2 36.24 0.00 4.87 1.00 0.11 57.78 Average: 3 31.34 0.00 5.49 4.04 0.09 59.04