---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2031 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 9.4G 9.9G 49% / 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 457 4846 0 2671 7219 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:e4:38:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fee4:38d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:c6:25:cb 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-2031) 05/28/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 158.28 69.33 88.95 5610.13 40397.48 21:50:01 59.47 0.12 59.36 21.83 9362.17 21:51:01 196.48 110.85 85.64 4559.24 19182.67 Average: 138.52 60.44 78.09 3416.23 23058.58 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5907900 7446792 2259528 27.67 37816 1680932 950564 10.31 549720 1539436 65692 21:50:01 5522052 7381732 2645376 32.39 58204 1964316 987196 10.71 630112 1809372 170352 21:51:01 4931856 7353968 3235572 39.62 89756 2466728 984724 10.68 776320 2194996 74424 Average: 5453936 7394164 2713492 33.22 61925 2037325 974161 10.57 652051 1847935 103489 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 406.83 256.30 1387.55 69.01 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 74.34 63.14 788.72 6.67 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 131.63 127.43 1045.26 14.27 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 205.01 149.44 1075.47 30.12 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 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2031) 05/28/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.64 0.00 2.65 5.03 1.22 72.47 21:49:02 0 9.46 0.00 1.75 5.47 1.08 82.24 21:49:02 1 18.43 0.00 1.70 2.45 1.09 76.33 21:49:02 2 29.69 0.00 5.20 2.29 1.65 61.17 21:49:02 3 17.00 0.00 1.95 9.89 1.03 70.12 21:50:01 all 20.75 0.00 1.18 1.64 0.71 75.72 21:50:01 0 24.38 0.00 1.54 0.19 0.81 73.08 21:50:01 1 4.75 0.00 0.76 6.14 0.48 87.86 21:50:01 2 19.33 0.00 0.78 0.07 0.59 79.23 21:50:01 3 34.49 0.00 1.63 0.15 0.98 62.75 21:51:01 all 37.41 0.00 5.36 8.44 1.99 46.79 21:51:01 0 50.29 0.00 5.25 10.27 2.26 31.92 21:51:01 1 29.72 0.00 5.72 12.20 1.99 50.37 21:51:01 2 38.46 0.00 5.33 2.80 2.03 51.37 21:51:01 3 31.16 0.00 5.17 8.53 1.68 53.46 Average: all 25.63 0.00 3.07 5.06 1.31 64.93 Average: 0 28.07 0.00 2.85 5.34 1.39 62.34 Average: 1 17.70 0.00 2.74 6.93 1.19 71.45 Average: 2 29.22 0.00 3.79 1.73 1.43 63.84 Average: 3 27.52 0.00 2.93 6.23 1.23 62.09