---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6018 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 48% / 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 470 5203 0 2302 7222 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:f1:62:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fef1:62e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:fc:9f:01 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-6018) 07/17/26 _x86_64_ (4 CPU) 12:52:50 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:02 150.21 69.36 80.85 5622.26 40016.41 12:55:01 53.26 0.39 52.87 35.25 7459.48 12:56:01 102.25 12.86 89.39 2300.02 13452.16 12:57:01 18.33 0.30 18.03 22.53 1371.24 Average: 81.13 20.81 60.32 2003.21 15608.77 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:02 5899704 7412708 2267716 27.77 35560 1658772 996880 10.82 588624 1509988 46852 12:55:01 5643924 7413248 2523496 30.90 55352 1881688 973336 10.56 597872 1729460 144176 12:56:01 5347356 7414496 2820064 34.53 67036 2153716 976580 10.60 660612 1932844 33152 12:57:01 5290224 7354804 2877196 35.23 69564 2148404 1043556 11.32 724716 1925084 10684 Average: 5545302 7398814 2622118 32.10 56878 1960645 997588 10.82 642956 1774344 58716 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 ens3 384.62 205.47 1288.89 64.85 0.00 0.00 0.00 0.00 12:55:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 80.43 58.23 904.49 6.66 0.00 0.00 0.00 0.00 12:56:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 102.43 36.28 515.98 9.97 0.00 0.00 0.00 0.00 12:57:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 11.38 10.83 8.93 4.97 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 144.98 77.78 678.63 21.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6018) 07/17/26 _x86_64_ (4 CPU) 12:52:50 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:02 all 16.79 0.00 2.54 5.58 4.17 70.91 12:54:02 0 14.27 0.00 1.55 3.15 3.30 77.73 12:54:02 1 7.53 0.00 4.14 6.08 4.36 77.89 12:54:02 2 12.52 0.00 1.65 9.48 4.36 71.99 12:54:02 3 32.88 0.00 2.83 3.58 4.65 56.06 12:55:01 all 18.19 0.00 1.11 2.61 1.88 76.21 12:55:01 0 7.09 0.00 0.78 7.03 1.32 83.79 12:55:01 1 6.61 0.00 0.69 1.49 1.33 89.88 12:55:01 2 11.96 0.00 1.06 0.81 1.76 84.42 12:55:01 3 47.24 0.00 1.91 1.11 3.12 46.61 12:56:01 all 18.05 0.00 1.75 2.93 2.43 74.83 12:56:01 0 3.45 0.00 1.40 1.80 1.75 91.60 12:56:01 1 7.79 0.00 1.30 2.78 2.48 85.66 12:56:01 2 56.90 0.00 3.09 2.61 3.83 33.58 12:56:01 3 4.09 0.00 1.26 4.55 1.66 88.44 12:57:01 all 17.71 0.00 0.81 0.86 1.56 79.06 12:57:01 0 35.83 0.00 1.07 0.26 2.87 59.97 12:57:01 1 24.30 0.00 0.86 0.56 1.72 72.56 12:57:01 2 0.85 0.00 0.46 2.57 0.66 95.46 12:57:01 3 9.71 0.00 0.81 0.07 1.01 88.40 Average: all 17.68 0.00 1.56 3.00 2.52 75.24 Average: 0 15.21 0.00 1.20 3.04 2.31 78.23 Average: 1 11.56 0.00 1.76 2.74 2.48 81.46 Average: 2 20.59 0.00 1.57 3.89 2.67 71.28 Average: 3 23.39 0.00 1.70 2.34 2.61 69.96