---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1662 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: 7975 497 5192 0 2286 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:b3:fe:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feb3:feb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:e4:8a:25 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-1662) 04/28/26 _x86_64_ (4 CPU) 10:47:46 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 276.52 192.29 84.24 10407.20 38937.17 10:50:01 65.94 21.35 44.59 744.82 7826.61 10:51:01 40.97 0.62 40.35 78.37 6323.49 Average: 128.16 71.70 56.46 3760.38 17751.43 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 5721736 7405168 2445684 29.94 37212 1822688 1168452 12.68 736132 1527708 101940 10:50:01 5392644 7342240 2774776 33.97 58488 2054520 1029728 11.17 834560 1730700 157504 10:51:01 5356836 7363460 2810584 34.41 65892 2099832 1012536 10.99 789752 1803336 91124 Average: 5490405 7370289 2677015 32.78 53864 1992347 1070239 11.61 786815 1687248 116856 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:49:02 ens3 211.85 146.97 778.03 58.25 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:50:01 ens3 69.92 50.82 844.51 7.33 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:51:01 ens3 27.47 22.79 257.24 5.42 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 103.27 73.66 625.37 23.76 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-1662) 04/28/26 _x86_64_ (4 CPU) 10:47:46 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 20.50 0.00 6.23 13.94 11.25 48.08 10:49:02 0 16.07 0.00 5.29 11.86 10.74 56.04 10:49:02 1 24.01 0.00 8.97 12.12 11.38 43.52 10:49:02 2 17.59 0.00 5.77 17.72 12.16 46.77 10:49:02 3 24.42 0.00 4.86 14.03 10.72 45.96 10:50:01 all 18.69 0.00 1.88 2.33 3.39 73.70 10:50:01 0 2.95 0.00 1.30 3.20 1.70 90.86 10:50:01 1 18.16 0.00 2.17 4.08 3.52 72.07 10:50:01 2 28.56 0.00 2.24 0.74 4.83 63.63 10:50:01 3 25.11 0.00 1.86 1.28 3.51 68.24 10:51:01 all 16.96 0.00 1.15 1.51 2.62 77.76 10:51:01 0 0.35 0.00 0.22 0.10 0.37 98.97 10:51:01 1 3.40 0.00 0.97 3.57 1.90 90.17 10:51:01 2 50.01 0.00 2.63 1.37 6.16 39.83 10:51:01 3 13.84 0.00 0.80 1.00 2.04 82.33 Average: all 18.73 0.00 3.12 6.00 5.81 66.34 Average: 0 6.55 0.00 2.30 5.12 4.34 81.70 Average: 1 15.24 0.00 4.08 6.64 5.65 68.38 Average: 2 31.97 0.00 3.57 6.73 7.77 49.97 Average: 3 21.12 0.00 2.52 5.51 5.47 65.38