---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13957 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 13G 6.5G 67% / 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 539 1002 0 6434 7138 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:6a:ac:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe6a:ac1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:58:b5:05 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-13957) 09/30/26 _x86_64_ (4 CPU) 12:19:18 LINUX RESTART (4 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 80.43 18.74 61.69 695.09 7609.89 12:22:01 237.98 18.58 219.40 2421.33 109509.22 12:23:01 128.43 0.55 127.88 4.80 47286.92 12:24:01 88.30 2.95 85.35 465.84 27262.51 Average: 134.00 10.17 123.84 897.58 48083.19 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5575892 7353084 2591536 31.73 56840 1886336 1007824 10.94 644692 1747672 200800 12:22:01 2250096 7366620 5917332 72.45 118068 4983604 1191616 12.93 807328 4693496 371920 12:23:01 1388692 7308936 6778736 83.00 158860 5625184 1344616 14.59 1147820 5085348 413120 12:24:01 1050344 7321560 7117084 87.14 164308 5960400 1055928 11.46 1310936 5252668 1852 Average: 2566256 7337550 5601172 68.58 124519 4613881 1149996 12.48 977694 4194796 246923 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 66.37 59.06 1239.74 8.25 0.00 0.00 0.00 0.00 12:21:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 777.20 598.95 15318.92 44.65 0.00 0.00 0.00 0.00 12:22:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 420.95 362.27 3174.94 31.28 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 77.56 62.58 63.04 34.30 0.00 0.00 0.00 0.00 12:24:01 lo 0.33 0.33 0.02 0.02 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 336.62 271.58 4964.32 29.71 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13957) 09/30/26 _x86_64_ (4 CPU) 12:19:18 LINUX RESTART (4 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 20.20 0.00 1.21 2.26 0.06 76.27 12:21:01 0 31.69 0.00 1.70 7.28 0.10 59.23 12:21:01 1 13.78 0.00 0.92 1.21 0.03 84.06 12:21:01 2 17.28 0.00 1.20 0.47 0.05 80.99 12:21:01 3 18.03 0.00 1.00 0.10 0.03 80.83 12:22:01 all 24.44 0.00 9.18 4.94 0.14 61.30 12:22:01 0 28.21 0.00 8.66 7.79 0.15 55.19 12:22:01 1 26.89 0.00 8.73 5.24 0.15 58.98 12:22:01 2 22.67 0.00 8.77 3.84 0.14 64.58 12:22:01 3 20.01 0.00 10.58 2.89 0.10 66.42 12:23:01 all 15.20 0.00 6.46 2.60 0.08 75.67 12:23:01 0 13.06 0.00 5.05 3.53 0.07 78.30 12:23:01 1 13.28 0.00 7.80 4.94 0.10 73.87 12:23:01 2 16.09 0.00 6.90 0.42 0.08 76.51 12:23:01 3 18.33 0.00 6.11 1.50 0.08 73.98 12:24:01 all 35.57 0.00 6.47 1.65 0.10 56.22 12:24:01 0 35.62 0.00 6.91 0.67 0.10 56.70 12:24:01 1 35.40 0.00 7.23 1.59 0.08 55.70 12:24:01 2 38.10 0.00 5.52 2.02 0.12 54.24 12:24:01 3 33.15 0.00 6.21 2.28 0.08 58.27 Average: all 23.87 0.00 5.83 2.86 0.09 67.35 Average: 0 27.14 0.00 5.58 4.80 0.11 62.37 Average: 1 22.38 0.00 6.18 3.24 0.09 68.11 Average: 2 23.57 0.00 5.60 1.69 0.10 69.05 Average: 3 22.40 0.00 5.97 1.69 0.08 69.86