---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2036 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 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: 7975 495 5253 0 2227 7202 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:a8:11:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea8:119b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:bc:7c:23 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-2036) 05/29/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:02 156.36 69.26 87.10 5616.93 40912.40 00:02:01 64.71 0.12 64.59 21.82 10001.08 00:03:01 62.11 12.81 49.29 2267.22 6934.44 Average: 94.55 27.55 67.01 2649.78 19333.96 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:02 5858460 7422948 2308960 28.27 37976 1705792 1003016 10.88 580964 1555776 67524 00:02:01 5473600 7355280 2693820 32.98 58660 1985700 1035332 11.23 664936 1822900 156400 00:03:01 5422864 7414404 2744556 33.60 64228 2087044 990112 10.74 675432 1856620 28000 Average: 5584975 7397544 2582445 31.62 53621 1926179 1009487 10.95 640444 1745099 83975 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:01:02 ens3 457.19 280.32 1621.71 69.18 0.00 0.00 0.00 0.00 00:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:02:01 ens3 78.18 65.88 827.93 7.16 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 00:03:01 ens3 37.51 30.84 271.82 10.53 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.58 126.01 907.59 29.07 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-2036) 05/29/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:02 all 19.75 0.00 2.88 5.06 1.09 71.23 00:01:02 0 17.30 0.00 2.34 7.36 1.12 71.88 00:01:02 1 20.23 0.00 4.57 1.59 0.99 72.61 00:01:02 2 14.42 0.00 1.77 5.92 1.00 76.89 00:01:02 3 27.04 0.00 2.82 5.31 1.25 63.57 00:02:01 all 20.56 0.00 1.11 1.64 0.85 75.84 00:02:01 0 3.42 0.00 0.29 0.02 0.83 95.45 00:02:01 1 4.81 0.00 0.65 5.23 0.44 88.88 00:02:01 2 19.48 0.00 1.36 1.02 0.68 77.46 00:02:01 3 54.60 0.00 2.16 0.34 1.48 41.43 00:03:01 all 20.87 0.00 1.39 2.00 0.84 74.90 00:03:01 0 31.61 0.00 1.80 1.23 1.07 64.28 00:03:01 1 12.79 0.00 1.23 3.17 0.63 82.18 00:03:01 2 25.75 0.00 1.28 3.59 0.97 68.41 00:03:01 3 13.37 0.00 1.25 0.03 0.68 84.67 Average: all 20.39 0.00 1.79 2.91 0.93 73.98 Average: 0 17.50 0.00 1.48 2.88 1.00 77.14 Average: 1 12.64 0.00 2.16 3.32 0.69 81.19 Average: 2 19.89 0.00 1.47 3.52 0.88 74.23 Average: 3 31.52 0.00 2.07 1.90 1.13 63.37