---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8310 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 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 505 5141 0 2329 7192 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:05:91:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe05:913f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:58:e4:61 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-8310) 08/15/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.49 68.96 85.54 5611.73 39626.75 00:28:01 64.23 0.20 64.02 22.37 9596.34 00:29:01 94.57 44.19 50.37 3933.48 10262.42 Average: 104.65 37.99 66.66 3206.88 19885.66 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5892156 7398200 2275272 27.86 36356 1650764 1010692 10.97 596892 1509868 51188 00:28:01 5602408 7362456 2565020 31.41 56800 1871272 1046836 11.36 649004 1720912 87220 00:29:01 5258056 7356668 2909372 35.62 64100 2193836 1013940 11.00 737716 1959860 29800 Average: 5584207 7372441 2583221 31.63 52419 1905291 1023823 11.11 661204 1730213 56069 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 400.15 201.52 1051.89 62.52 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 40.20 32.91 840.17 4.99 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 138.21 113.48 1264.62 19.97 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 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 193.70 116.43 1053.41 29.29 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-8310) 08/15/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.76 0.00 2.96 4.92 1.21 72.15 00:27:02 0 39.22 0.00 2.47 3.84 1.50 52.96 00:27:02 1 10.85 0.00 4.73 7.30 0.87 76.26 00:27:02 2 11.31 0.00 2.46 4.98 1.52 79.74 00:27:02 3 13.70 0.00 2.15 3.59 0.95 79.61 00:28:01 all 19.67 0.00 1.20 1.95 0.73 76.46 00:28:01 0 11.91 0.00 0.81 0.03 0.39 86.85 00:28:01 1 41.77 0.00 2.20 0.47 1.15 54.41 00:28:01 2 18.25 0.00 1.14 4.46 0.75 75.41 00:28:01 3 6.70 0.00 0.63 2.82 0.65 89.21 00:29:01 all 20.73 0.00 1.54 2.52 0.82 74.38 00:29:01 0 19.48 0.00 1.65 1.65 0.67 76.55 00:29:01 1 22.56 0.00 2.05 3.82 0.78 70.79 00:29:01 2 21.53 0.00 1.37 1.15 0.92 75.03 00:29:01 3 19.37 0.00 1.12 3.45 0.90 75.17 Average: all 19.72 0.00 1.90 3.14 0.92 74.32 Average: 0 23.59 0.00 1.65 1.85 0.86 72.05 Average: 1 24.96 0.00 3.00 3.88 0.93 67.22 Average: 2 17.02 0.00 1.66 3.53 1.06 76.73 Average: 3 13.30 0.00 1.30 3.29 0.83 81.28