---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13795 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: 2799.998 BogoMIPS: 5599.99 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 519 5124 0 2332 7177 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:dc:5c:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fedc:5cc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:a5:1b:99 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-13795) 09/29/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 164.32 61.12 103.20 5018.36 41782.25 00:28:01 130.89 52.86 78.04 4596.78 12772.61 Average: 147.75 57.02 90.72 4809.34 27399.30 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5649680 7361972 2517740 30.83 50852 1830760 999632 10.85 659788 1664796 222320 00:28:01 5323488 7419472 2843932 34.82 62568 2192816 933252 10.13 668580 1961704 150996 Average: 5486584 7390722 2680836 32.82 56710 2011788 966442 10.49 664184 1813250 186658 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 396.20 260.09 1541.55 68.34 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 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 00:28:01 ens3 173.09 145.09 1592.27 22.59 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 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 285.58 203.08 1566.70 45.66 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-13795) 09/29/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.90 0.00 2.27 5.16 0.06 74.61 00:27:02 0 13.79 0.00 1.79 3.36 0.05 81.02 00:27:02 1 22.51 0.00 3.29 1.92 0.07 72.21 00:27:02 2 26.58 0.00 2.88 9.16 0.08 61.30 00:27:02 3 8.69 0.00 1.17 6.25 0.05 83.84 00:28:01 all 18.79 0.00 1.43 3.49 0.06 76.23 00:28:01 0 15.71 0.00 1.10 0.37 0.03 82.78 00:28:01 1 8.81 0.00 0.97 2.78 0.03 87.41 00:28:01 2 10.92 0.00 1.54 7.58 0.07 79.88 00:28:01 3 39.78 0.00 2.12 3.20 0.08 54.82 Average: all 18.34 0.00 1.86 4.33 0.06 75.41 Average: 0 14.74 0.00 1.45 1.88 0.04 81.89 Average: 1 15.72 0.00 2.14 2.35 0.05 79.75 Average: 2 18.80 0.00 2.22 8.38 0.08 70.53 Average: 3 24.12 0.00 1.65 4.73 0.07 69.43