---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9769 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 515 5244 0 2216 7182 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:9e:98:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe9e:9866/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:8a:29:ef 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-9769) 03/26/26 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 156.68 69.19 87.49 5592.94 39932.17 06:19:01 62.27 0.13 62.14 23.46 9631.33 06:20:01 105.18 12.63 92.55 2230.46 10588.60 Average: 108.05 27.32 80.73 2615.76 20051.28 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5895536 7415488 2271884 27.82 37016 1663388 965452 10.48 584528 1520972 58376 06:19:01 5570008 7360700 2597412 31.80 57824 1897964 994920 10.80 653236 1745792 122912 06:20:01 5347992 7327840 2819428 34.52 67992 2071468 1056808 11.47 748940 1861492 26404 Average: 5604512 7368009 2562908 31.38 54277 1877607 1005727 10.91 662235 1709419 69231 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 392.79 216.51 1077.81 65.11 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 58.07 45.98 693.95 5.67 0.00 0.00 0.00 0.00 06:20:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 55.18 45.75 641.27 13.56 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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: ens3 168.69 102.75 804.35 28.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9769) 03/26/26 _x86_64_ (4 CPU) 06:16:46 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 20.66 0.00 3.38 4.48 1.55 69.93 06:18:01 0 24.56 0.00 5.89 6.19 1.47 61.89 06:18:01 1 18.73 0.00 2.77 6.61 1.57 70.33 06:18:01 2 22.41 0.00 2.68 1.20 1.60 72.11 06:18:01 3 16.96 0.00 2.19 3.96 1.55 75.34 06:19:01 all 20.35 0.00 1.46 1.68 0.97 75.54 06:19:01 0 9.74 0.00 0.73 3.47 0.95 85.12 06:19:01 1 58.67 0.00 3.73 0.38 1.95 35.26 06:19:01 2 9.93 0.00 0.88 1.55 0.48 87.16 06:19:01 3 3.18 0.00 0.52 1.30 0.48 94.52 06:20:01 all 19.21 0.00 2.36 2.78 1.02 74.63 06:20:01 0 21.77 0.00 1.97 2.64 1.10 72.52 06:20:01 1 29.22 0.00 2.58 3.82 1.42 62.96 06:20:01 2 10.13 0.00 2.15 0.60 0.72 86.40 06:20:01 3 15.70 0.00 2.72 4.05 0.87 76.67 Average: all 20.08 0.00 2.40 2.98 1.18 73.37 Average: 0 18.67 0.00 2.86 4.10 1.17 73.20 Average: 1 35.53 0.00 3.03 3.61 1.64 56.19 Average: 2 14.16 0.00 1.90 1.12 0.93 81.89 Average: 3 11.94 0.00 1.81 3.10 0.97 82.19