---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2113 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 507 5075 0 2392 7189 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:cf:87:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fecf:87bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:cd:a9:73 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-2113) 05/30/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 158.42 69.14 89.29 5598.80 40020.01 00:28:02 59.44 0.12 59.32 21.46 9508.55 00:29:01 130.25 53.18 77.07 4591.36 12112.12 Average: 115.96 40.74 75.22 3397.24 20594.01 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5889388 7414384 2278040 27.89 38116 1666832 976488 10.60 583772 1525588 63424 00:28:02 5495572 7352412 2671856 32.71 59276 1959704 1017132 11.04 662136 1803340 175684 00:29:01 5169172 7325800 2998256 36.71 63360 2251800 1037760 11.26 792536 1992596 26124 Average: 5518044 7364199 2649384 32.44 53584 1959445 1010460 10.96 679481 1773841 88411 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 401.68 219.20 1142.92 63.13 0.00 0.00 0.00 0.00 00:28:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:02 ens3 68.41 57.39 766.81 6.26 0.00 0.00 0.00 0.00 00:29:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 282.05 235.01 2674.53 29.02 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 Average: ens3 250.54 170.17 1521.68 32.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2113) 05/30/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.99 0.00 2.72 4.68 1.08 72.53 00:27:01 0 12.43 0.00 1.89 3.11 0.80 81.78 00:27:01 1 24.62 0.00 2.37 8.11 1.20 63.70 00:27:01 2 20.04 0.00 2.33 3.00 1.22 73.41 00:27:01 3 18.88 0.00 4.30 4.52 1.10 71.20 00:28:02 all 20.68 0.00 1.36 1.69 0.74 75.54 00:28:02 0 3.82 0.00 0.40 0.73 0.27 94.79 00:28:02 1 0.27 0.00 0.59 5.52 0.22 93.41 00:28:02 2 40.51 0.00 2.25 0.28 1.15 55.80 00:28:02 3 38.06 0.00 2.20 0.23 1.33 58.18 00:29:01 all 26.70 0.00 1.91 3.24 1.52 66.63 00:29:01 0 23.82 0.00 2.19 2.33 1.36 70.30 00:29:01 1 21.53 0.00 1.67 4.45 1.43 70.92 00:29:01 2 45.02 0.00 2.48 3.49 2.08 46.94 00:29:01 3 16.49 0.00 1.27 2.69 1.24 78.31 Average: all 22.09 0.00 2.00 3.20 1.11 71.59 Average: 0 13.29 0.00 1.49 2.05 0.81 82.37 Average: 1 15.44 0.00 1.54 6.04 0.95 76.03 Average: 2 35.12 0.00 2.36 2.25 1.48 58.80 Average: 3 24.52 0.00 2.60 2.48 1.22 69.18