---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9757 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 9.0G 11G 47% / 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 503 5361 0 2110 7197 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:77:26:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe77:26a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:f7:72:8e 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-9757) 03/26/26 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 153.80 69.19 84.61 5612.93 39801.15 01:52:01 54.71 0.22 54.49 23.20 7790.03 01:53:01 60.25 12.78 47.47 2285.64 6543.02 Average: 89.59 27.40 62.19 2640.73 18045.30 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5871852 7388792 2295576 28.11 37028 1660228 1005528 10.91 607600 1519944 57920 01:52:01 5596384 7360772 2571044 31.48 57332 1873556 1023952 11.11 650528 1723920 141800 01:53:01 5445872 7321416 2721556 33.32 61684 1977096 1062676 11.53 746432 1771048 23928 Average: 5638036 7356993 2529392 30.97 52015 1836960 1030719 11.18 668187 1671637 74549 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 ens3 416.94 235.52 1146.15 66.93 0.00 0.00 0.00 0.00 01:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 56.17 46.06 703.89 5.85 0.00 0.00 0.00 0.00 01:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 21.86 19.68 15.98 8.97 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.00 100.42 622.00 27.25 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 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-9757) 03/26/26 _x86_64_ (4 CPU) 01:49:48 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 18.25 0.00 3.65 4.95 1.73 71.42 01:51:01 0 34.90 0.00 3.29 3.15 1.92 56.74 01:51:01 1 15.41 0.00 2.23 6.37 2.14 73.85 01:51:01 2 11.32 0.00 2.16 7.60 1.38 77.54 01:51:01 3 11.43 0.00 6.92 2.69 1.45 77.51 01:52:01 all 20.03 0.00 1.39 1.86 1.23 75.49 01:52:01 0 26.22 0.00 1.37 0.23 1.23 70.95 01:52:01 1 26.02 0.00 1.63 3.04 1.53 67.78 01:52:01 2 13.18 0.00 1.41 4.03 1.52 79.86 01:52:01 3 14.71 0.00 1.13 0.10 0.65 83.41 01:53:01 all 20.86 0.00 1.38 1.45 1.28 75.04 01:53:01 0 68.49 0.00 2.91 0.60 2.20 25.80 01:53:01 1 4.94 0.00 0.89 2.46 1.34 90.37 01:53:01 2 7.15 0.00 1.06 0.85 0.81 90.13 01:53:01 3 3.07 0.00 0.68 1.89 0.78 93.58 Average: all 19.71 0.00 2.14 2.75 1.41 73.99 Average: 0 43.22 0.00 2.52 1.33 1.78 51.15 Average: 1 15.44 0.00 1.58 3.96 1.67 77.35 Average: 2 10.55 0.00 1.54 4.15 1.24 82.51 Average: 3 9.73 0.00 2.90 1.56 0.96 84.85