---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8083 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 11G 9.1G 53% / 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 538 3938 0 3499 7138 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:85:c0:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe85:c08b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:dd:ae:27 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-8083) 08/11/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 157.02 69.42 87.60 5622.00 39754.59 20:22:01 61.18 0.10 61.07 20.61 9779.36 20:23:01 177.40 13.18 164.22 2308.42 62856.72 20:24:01 18.34 0.32 18.03 22.66 1410.86 Average: 103.66 20.84 82.82 2001.59 28527.36 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5907464 7421624 2259964 27.67 37140 1657952 975336 10.58 577684 1516516 58360 20:22:01 5579476 7357520 2587952 31.69 56788 1889132 1029024 11.17 657180 1737516 113624 20:23:01 4075076 7338340 4092352 50.11 92336 3255880 1046164 11.35 794824 2985996 772 20:24:01 4059468 7334988 4107960 50.30 95392 3264072 1054332 11.44 814472 2981048 9760 Average: 4905371 7363118 3262057 39.94 70414 2516759 1026214 11.14 711040 2305269 45629 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 403.15 198.15 1077.05 64.27 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 ens3 37.16 32.23 813.03 4.77 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 ens3 320.86 218.88 6670.89 96.85 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 20:24:01 ens3 20.88 16.94 16.00 6.63 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 196.17 116.90 2149.72 43.29 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8083) 08/11/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.99 0.00 2.74 5.27 1.63 71.37 20:21:02 0 16.27 0.00 4.04 5.42 1.38 72.89 20:21:02 1 33.40 0.00 3.30 6.15 2.10 55.06 20:21:02 2 9.52 0.00 1.38 1.78 1.20 86.13 20:21:02 3 16.80 0.00 2.24 7.74 1.86 71.36 20:22:01 all 19.71 0.00 1.14 1.91 1.18 76.05 20:22:01 0 22.79 0.00 0.85 5.89 1.13 69.34 20:22:01 1 11.53 0.00 1.13 1.25 1.28 84.81 20:22:01 2 11.12 0.00 0.61 0.10 0.78 87.39 20:22:01 3 33.44 0.00 1.94 0.41 1.54 62.67 20:23:01 all 20.24 0.00 6.84 3.17 2.31 67.45 20:23:01 0 31.97 0.00 6.23 1.46 2.74 57.59 20:23:01 1 16.79 0.00 5.81 3.11 2.30 71.99 20:23:01 2 13.65 0.00 7.78 2.75 2.15 73.68 20:23:01 3 18.53 0.00 7.57 5.37 2.02 66.51 20:24:01 all 20.74 0.00 0.95 0.63 1.19 76.49 20:24:01 0 13.56 0.00 0.43 0.05 0.77 85.19 20:24:01 1 10.00 0.00 0.99 2.10 1.47 85.44 20:24:01 2 28.87 0.00 1.13 0.23 1.18 68.59 20:24:01 3 30.59 0.00 1.26 0.10 1.35 66.71 Average: all 19.92 0.00 2.91 2.75 1.58 72.84 Average: 0 21.12 0.00 2.89 3.20 1.50 71.29 Average: 1 17.94 0.00 2.80 3.15 1.79 74.32 Average: 2 15.81 0.00 2.72 1.22 1.33 78.93 Average: 3 24.82 0.00 3.25 3.41 1.69 66.83