---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1923 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: 7975 544 5097 0 2334 7146 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:05:62:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe05:6204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:7b:1f:bb 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-1923) 05/27/26 _x86_64_ (4 CPU) 12:57:18 LINUX RESTART (4 CPU) 12:58:02 tps rtps wtps bread/s bwrtn/s 12:59:01 85.50 21.07 64.44 724.67 5667.33 13:00:01 110.78 12.28 98.50 2226.59 16049.98 13:01:01 59.52 0.67 58.86 49.46 3115.88 Average: 85.27 11.29 73.98 1001.79 8292.16 12:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:59:01 5704448 7386672 2462972 30.16 51836 1801760 996776 10.82 617496 1657664 147984 13:00:01 5305000 7339780 2862420 35.05 65236 2123824 1323284 14.36 714304 1922640 7068 13:01:01 5270888 7364508 2896532 35.46 70672 2174792 1027388 11.15 751612 1914656 28516 Average: 5426779 7363653 2740641 33.56 62581 2033459 1115816 12.11 694471 1831653 61189 12:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:59:01 ens3 101.85 77.29 944.08 18.74 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 13:00:01 ens3 133.51 65.23 877.04 9.78 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:01:01 ens3 45.14 28.25 156.05 8.47 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 93.46 56.81 657.54 12.29 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-1923) 05/27/26 _x86_64_ (4 CPU) 12:57:18 LINUX RESTART (4 CPU) 12:58:02 CPU %user %nice %system %iowait %steal %idle 12:59:01 all 19.80 0.00 1.44 2.86 0.70 75.20 12:59:01 0 26.22 0.00 2.20 4.10 0.76 66.71 12:59:01 1 16.53 0.00 0.75 0.64 0.59 81.48 12:59:01 2 11.26 0.00 0.95 0.61 0.66 86.51 12:59:01 3 25.15 0.00 1.85 6.08 0.80 66.12 13:00:01 all 18.78 0.00 1.85 2.94 0.95 75.47 13:00:01 0 7.85 0.00 1.51 6.54 1.00 83.11 13:00:01 1 22.63 0.00 1.80 1.92 0.78 72.87 13:00:01 2 38.57 0.00 3.23 0.73 1.60 55.86 13:00:01 3 6.15 0.00 0.87 2.57 0.42 89.99 13:01:01 all 20.20 0.00 1.72 1.54 0.96 75.58 13:01:01 0 43.61 0.00 1.95 1.25 1.30 51.89 13:01:01 1 3.01 0.00 0.93 0.95 0.75 94.35 13:01:01 2 17.30 0.00 1.54 0.63 1.05 79.48 13:01:01 3 16.92 0.00 2.45 3.33 0.73 76.57 Average: all 19.59 0.00 1.67 2.45 0.87 75.42 Average: 0 25.86 0.00 1.89 3.97 1.02 67.27 Average: 1 14.04 0.00 1.16 1.17 0.71 82.91 Average: 2 22.44 0.00 1.91 0.66 1.11 73.88 Average: 3 16.03 0.00 1.72 3.98 0.65 77.62