---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2817 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 9.1G 11G 47% / 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 499 5236 0 2239 7194 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:ef:fb:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feef:fbee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:46:54:81 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-2817) 09/04/25 _x86_64_ (4 CPU) 13:25:18 LINUX RESTART (4 CPU) 13:26:02 tps rtps wtps bread/s bwrtn/s 13:27:01 89.27 21.52 67.75 737.23 4948.31 13:28:01 110.65 12.95 97.70 2292.44 17020.19 13:29:01 16.61 0.45 16.16 37.59 1286.19 Average: 72.08 11.58 60.50 1024.08 7767.74 13:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5619376 7335848 2548052 31.20 51268 1833880 1055068 11.45 699684 1653544 188172 13:28:01 5425504 7418052 2741924 33.57 65052 2083920 1025480 11.13 650760 1871156 296 13:29:01 5398216 7402120 2769212 33.91 67324 2092248 1009360 10.95 673820 1873532 12848 Average: 5481032 7385340 2686396 32.89 61215 2003349 1029969 11.18 674755 1799411 67105 13:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 105.41 71.75 857.05 17.94 0.00 0.00 0.00 0.00 13:28:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 139.77 80.24 1024.35 11.71 0.00 0.00 0.00 0.00 13:29:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 13.26 13.75 10.08 6.50 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 86.04 55.16 629.25 12.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2817) 09/04/25 _x86_64_ (4 CPU) 13:25:18 LINUX RESTART (4 CPU) 13:26:02 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 20.21 0.00 1.37 2.77 1.41 74.23 13:27:01 0 13.40 0.00 1.08 5.35 0.79 79.38 13:27:01 1 3.98 0.00 0.74 4.57 2.04 88.68 13:27:01 2 48.54 0.00 2.83 0.54 1.84 46.24 13:27:01 3 15.09 0.00 0.85 0.61 0.95 82.51 13:28:01 all 19.33 0.00 2.19 2.60 1.32 74.56 13:28:01 0 12.54 0.00 1.72 2.52 0.68 82.55 13:28:01 1 8.82 0.00 1.87 4.34 1.95 83.03 13:28:01 2 21.57 0.00 2.14 0.62 1.25 74.42 13:28:01 3 34.54 0.00 3.04 2.91 1.39 58.12 13:29:01 all 21.18 0.00 0.98 0.47 1.11 76.27 13:29:01 0 26.05 0.00 0.80 0.10 1.49 71.56 13:29:01 1 33.66 0.00 1.45 1.69 1.15 62.05 13:29:01 2 15.79 0.00 0.83 0.07 1.39 81.92 13:29:01 3 9.24 0.00 0.82 0.00 0.38 89.56 Average: all 20.24 0.00 1.52 1.94 1.28 75.03 Average: 0 17.36 0.00 1.20 2.64 0.99 77.81 Average: 1 15.47 0.00 1.35 3.53 1.71 77.93 Average: 2 28.52 0.00 1.92 0.41 1.50 67.65 Average: 3 19.63 0.00 1.57 1.17 0.91 76.72