---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8333 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 9.3G 10G 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 496 5000 0 2479 7196 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:ad:b4:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fead:b44a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:67:8a:bc 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-8333) 03/07/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 161.64 69.11 92.53 5581.34 40076.80 13:34:01 97.82 30.39 67.42 1664.26 9335.78 13:35:01 73.64 8.23 65.41 726.28 9513.75 13:36:01 26.09 2.60 23.49 145.42 7650.52 Average: 89.79 27.58 62.21 2029.24 16643.84 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5885736 7397376 2281692 27.94 39620 1651824 1008148 10.94 607908 1507092 47740 13:34:01 5441440 7304312 2725988 33.38 63856 1961464 1156536 12.55 719120 1804040 132232 13:35:01 5200376 7359668 2967052 36.33 70304 2243532 1150240 12.48 776584 1972320 130356 13:36:01 5105840 7357484 3061588 37.49 73984 2330876 1016396 11.03 810760 2029040 30640 Average: 5408348 7354710 2759080 33.78 61941 2046924 1082830 11.75 728593 1828123 85242 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 ens3 381.77 223.71 968.11 64.65 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:34:01 ens3 199.38 124.21 1063.53 18.86 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:35:01 ens3 441.84 426.66 2182.92 81.31 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:36:01 ens3 306.23 162.08 1251.00 40.52 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 332.31 234.16 1366.39 51.33 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 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8333) 03/07/26 _x86_64_ (4 CPU) 13:31:45 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 18.78 0.00 2.66 5.38 1.34 71.84 13:33:01 0 12.56 0.00 1.87 8.18 1.02 76.37 13:33:01 1 10.17 0.00 1.12 3.66 0.95 84.10 13:33:01 2 15.82 0.00 2.36 4.69 1.55 75.57 13:33:01 3 36.59 0.00 5.26 4.94 1.83 51.37 13:34:01 all 21.90 0.00 1.52 2.89 1.61 72.08 13:34:01 0 30.76 0.00 1.86 2.19 1.61 63.59 13:34:01 1 10.14 0.00 0.45 0.72 0.86 87.83 13:34:01 2 31.32 0.00 2.75 2.32 2.29 61.33 13:34:01 3 15.32 0.00 1.05 6.31 1.69 75.63 13:35:01 all 51.85 0.00 2.10 1.52 4.76 39.77 13:35:01 0 45.07 0.00 1.93 1.45 4.59 46.96 13:35:01 1 50.65 0.00 1.62 1.48 4.60 41.65 13:35:01 2 58.84 0.00 1.72 1.62 4.16 33.66 13:35:01 3 52.85 0.00 3.14 1.51 5.69 36.80 13:36:01 all 26.79 0.00 1.55 1.10 2.38 68.17 13:36:01 0 8.98 0.00 0.82 0.31 2.40 87.49 13:36:01 1 30.07 0.00 1.39 0.25 2.31 65.99 13:36:01 2 16.71 0.00 1.60 3.24 2.05 76.40 13:36:01 3 51.63 0.00 2.38 0.63 2.78 42.59 Average: all 29.87 0.00 1.96 2.71 2.53 62.93 Average: 0 24.36 0.00 1.62 3.02 2.41 68.59 Average: 1 25.33 0.00 1.14 1.52 2.19 69.82 Average: 2 30.70 0.00 2.11 2.96 2.51 61.71 Average: 3 39.13 0.00 2.96 3.35 3.01 51.57