---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9003 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 700K 797M 1% /run /dev/vda1 20G 9.3G 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 486 4888 0 2600 7201 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:a8:43:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea8:4309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:53:10:b0 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-9003) 08/23/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 161.69 69.34 92.35 5614.00 41099.17 09:41:01 61.87 0.10 61.77 20.60 10695.04 09:42:01 129.34 65.08 64.26 4013.20 24068.78 09:43:01 24.00 0.80 23.20 67.46 1924.08 Average: 94.36 33.97 60.39 2438.75 19482.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5836032 7393852 2331396 28.55 39920 1695928 1002348 10.88 609000 1549460 68416 09:41:01 5462800 7350404 2704628 33.11 60136 1987292 1021120 11.08 667084 1826980 158408 09:42:01 5009140 7368768 3158288 38.67 68320 2440444 998640 10.84 1020560 1905340 28512 09:43:01 5002360 7369716 3165068 38.75 71116 2444968 994012 10.79 1033240 1898120 8788 Average: 5327583 7370685 2839845 34.77 59873 2142158 1004030 10.89 832471 1794975 66031 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 403.23 228.06 1308.40 67.19 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 33.32 28.12 671.75 3.91 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 199.77 135.05 1454.87 16.95 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.83 13.55 8.49 6.15 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.82 101.50 861.68 23.63 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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-9003) 08/23/26 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 21.38 0.00 3.18 4.92 1.03 69.48 09:40:02 0 23.54 0.00 2.69 4.84 1.07 67.87 09:40:02 1 10.38 0.00 1.89 4.66 0.65 82.42 09:40:02 2 33.20 0.00 6.22 4.50 1.36 54.72 09:40:02 3 18.41 0.00 1.93 5.66 1.07 72.93 09:41:01 all 20.75 0.00 1.34 1.59 0.60 75.72 09:41:01 0 21.19 0.00 0.85 0.08 0.49 77.38 09:41:01 1 30.88 0.00 1.90 0.75 0.68 65.80 09:41:01 2 21.06 0.00 1.76 1.02 0.83 75.33 09:41:01 3 9.88 0.00 0.88 4.53 0.39 84.32 09:42:01 all 21.64 2.51 4.99 3.44 1.06 66.36 09:42:01 0 14.69 0.00 4.27 1.27 0.90 78.87 09:42:01 1 22.93 3.84 5.66 7.28 1.00 59.28 09:42:01 2 24.54 6.18 5.99 2.88 1.31 59.10 09:42:01 3 24.39 0.00 4.00 2.34 1.04 68.24 09:43:01 all 20.50 0.00 1.24 0.82 0.91 76.54 09:43:01 0 1.83 0.00 0.58 0.33 0.53 96.73 09:43:01 1 31.15 0.00 1.47 2.57 1.22 63.60 09:43:01 2 14.31 0.00 1.51 0.22 0.83 83.13 09:43:01 3 34.77 0.00 1.38 0.15 1.05 62.64 Average: all 21.07 0.63 2.69 2.69 0.90 72.02 Average: 0 15.28 0.00 2.10 1.64 0.75 80.24 Average: 1 23.82 0.96 2.73 3.82 0.89 67.78 Average: 2 23.27 1.55 3.87 2.15 1.08 68.08 Average: 3 21.92 0.00 2.05 3.16 0.89 71.98