---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1002 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 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 504 4920 0 2551 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:48:2a:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe48:2a12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:ed:f1:c5 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-1002) 10/24/26 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 162.81 61.14 101.67 4978.50 41385.92 08:25:01 128.93 18.41 110.51 2476.39 26008.73 08:26:01 37.38 3.23 34.14 490.32 2014.06 Average: 109.70 27.60 82.11 2648.40 23136.24 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5722856 7364696 2444572 29.93 43144 1774056 1018412 11.05 639668 1625996 167924 08:25:01 5118476 7403076 3048952 37.33 66672 2365704 1236684 13.42 643996 2163236 3176 08:26:01 5051644 7366068 3115784 38.15 70748 2391032 1001184 10.86 765492 2112168 10036 Average: 5297659 7377947 2869769 35.14 60188 2176931 1085427 11.78 683052 1967133 60379 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 ens3 348.71 231.96 1548.81 63.83 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 287.25 184.20 2491.68 24.08 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:26:01 ens3 33.13 27.68 22.81 12.67 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 223.03 147.95 1354.43 33.53 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 1.89 1.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1002) 10/24/26 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.10 0.00 2.22 6.40 0.08 73.21 08:24:01 0 14.92 0.00 3.35 3.68 0.05 78.00 08:24:01 1 25.12 0.00 2.00 3.29 0.07 69.52 08:24:01 2 8.33 0.00 1.22 1.77 0.08 88.60 08:24:01 3 24.03 0.00 2.33 16.83 0.08 56.73 08:25:01 all 16.95 0.00 1.83 3.37 0.06 77.79 08:25:01 0 31.91 0.00 2.04 0.55 0.08 65.41 08:25:01 1 10.68 0.00 2.08 10.66 0.07 76.51 08:25:01 2 6.66 0.00 1.09 1.86 0.05 90.34 08:25:01 3 18.54 0.00 2.10 0.42 0.05 78.89 08:26:01 all 20.45 0.00 1.97 0.95 0.08 76.56 08:26:01 0 28.15 0.00 2.03 0.30 0.10 69.41 08:26:01 1 8.78 0.00 1.91 3.05 0.05 86.21 08:26:01 2 20.77 0.00 1.96 0.13 0.07 77.07 08:26:01 3 24.05 0.00 1.93 0.32 0.07 73.63 Average: all 18.50 0.00 2.01 3.57 0.07 75.85 Average: 0 25.00 0.00 2.47 1.51 0.08 70.94 Average: 1 14.87 0.00 2.00 5.67 0.06 77.40 Average: 2 11.92 0.00 1.42 1.26 0.07 85.34 Average: 3 22.20 0.00 2.12 5.84 0.07 69.77