---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6054 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 8.9G 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: 7976 467 5398 0 2109 7234 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:57:d5:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe57:d579/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:98:ab:39 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-6054) 10/10/25 _x86_64_ (4 CPU) 00:53:56 LINUX RESTART (4 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 165.48 88.09 77.39 6027.19 38722.98 00:56:01 48.28 3.40 44.89 57.71 5940.02 00:57:01 84.77 12.78 71.99 2287.37 10507.43 00:58:01 22.08 0.40 21.68 32.79 1673.04 Average: 80.15 26.17 53.99 2101.27 14210.87 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 5962888 7449028 2204540 26.99 32024 1636068 962344 10.44 540832 1497544 49744 00:56:01 5734660 7448384 2432768 29.79 52832 1830232 945268 10.26 555580 1686016 178564 00:57:01 5483460 7357112 2683968 32.86 60816 1976672 1055480 11.45 708152 1772008 7872 00:58:01 5496796 7375016 2670632 32.70 62984 1978432 1030384 11.18 696884 1769076 11156 Average: 5669451 7407385 2497977 30.58 52164 1855351 998369 10.83 625362 1681161 61834 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 246.63 142.75 848.32 58.79 0.00 0.00 0.00 0.00 00:56:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 61.35 45.00 803.44 5.47 0.00 0.00 0.00 0.00 00:57:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 46.27 26.92 202.49 8.77 0.00 0.00 0.00 0.00 00:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 11.40 11.71 9.02 5.82 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 91.41 56.60 465.82 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6054) 10/10/25 _x86_64_ (4 CPU) 00:53:56 LINUX RESTART (4 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 14.36 0.00 2.68 6.62 2.63 73.70 00:55:01 0 25.51 0.00 2.24 4.39 2.84 65.02 00:55:01 1 11.07 0.00 2.93 3.89 2.29 79.81 00:55:01 2 9.37 0.00 3.65 6.27 2.99 77.73 00:55:01 3 11.49 0.00 1.94 11.92 2.39 72.25 00:56:01 all 19.11 0.00 1.29 2.25 2.41 74.95 00:56:01 0 28.41 0.00 1.56 0.80 3.47 65.76 00:56:01 1 24.33 0.00 1.44 0.30 1.79 72.15 00:56:01 2 5.21 0.00 0.73 7.58 1.87 84.61 00:56:01 3 18.39 0.00 1.40 0.31 2.49 77.40 00:57:01 all 17.76 0.00 1.45 3.10 2.97 74.71 00:57:01 0 4.32 0.00 0.97 3.28 2.20 89.23 00:57:01 1 13.07 0.00 1.63 2.94 2.81 79.56 00:57:01 2 34.80 0.00 1.78 3.02 3.84 56.56 00:57:01 3 18.78 0.00 1.48 3.18 3.05 73.51 00:58:01 all 19.93 0.00 1.08 1.19 2.40 75.39 00:58:01 0 30.59 0.00 1.22 3.25 2.54 62.40 00:58:01 1 14.28 0.00 0.73 0.71 1.80 82.48 00:58:01 2 31.57 0.00 1.30 0.54 2.89 63.70 00:58:01 3 3.53 0.00 1.02 0.26 2.39 92.79 Average: all 17.80 0.00 1.63 3.28 2.60 74.69 Average: 0 22.19 0.00 1.50 2.93 2.76 70.63 Average: 1 15.68 0.00 1.68 1.96 2.17 78.51 Average: 2 20.29 0.00 1.87 4.35 2.90 70.60 Average: 3 13.02 0.00 1.46 3.89 2.58 79.04