---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5993 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 9.0G 54% / 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 570 3712 0 3692 7106 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:1d:04:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe1d:417/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:bc:06:ef 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-5993) 10/09/25 _x86_64_ (4 CPU) 09:30:01 LINUX RESTART (4 CPU) 09:31:02 tps rtps wtps bread/s bwrtn/s 09:32:01 45.36 3.64 41.71 62.64 5510.37 09:33:02 108.00 12.51 95.48 2244.59 20848.38 09:34:01 208.44 0.00 208.44 0.00 17104.63 09:35:01 53.77 0.13 53.63 16.26 15138.95 09:36:01 84.54 0.82 83.72 30.26 19862.56 Average: 99.84 3.43 96.41 473.76 15722.90 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 5755260 7432480 2412168 29.53 51584 1796592 959732 10.41 573204 1649732 152672 09:33:02 5200068 7332768 2967360 36.33 64936 2222484 1332956 14.46 761340 1980508 21016 09:34:01 4711152 7240584 3456276 42.32 85976 2577168 1397940 15.17 848680 2343160 75144 09:35:01 4385520 7330240 3781908 46.30 106400 2915796 1325656 14.38 782624 2676336 85612 09:36:01 3773548 7244724 4393880 53.80 130440 3360464 1141920 12.39 1339260 2675640 32732 Average: 4765110 7316159 3402318 41.66 87867 2574501 1231641 13.36 861022 2265075 73435 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 60.05 41.56 828.84 4.88 0.00 0.00 0.00 0.00 09:33:02 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 ens3 344.42 192.37 2892.24 19.28 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 179.00 105.08 1191.72 10.72 0.00 0.00 0.00 0.00 09:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 85.24 36.20 529.76 4.13 0.00 0.00 0.00 0.00 09:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 13.88 13.51 11.27 13.49 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 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 136.64 77.78 1091.36 10.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5993) 10/09/25 _x86_64_ (4 CPU) 09:30:01 LINUX RESTART (4 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 19.47 0.00 1.28 2.13 1.55 75.57 09:32:01 0 20.67 0.00 0.95 0.29 1.05 77.04 09:32:01 1 16.84 0.00 1.17 2.21 1.62 78.16 09:32:01 2 34.04 0.00 2.14 0.30 2.13 61.39 09:32:01 3 6.34 0.00 0.83 5.70 1.39 85.74 09:33:02 all 17.78 0.00 2.54 3.27 2.15 74.26 09:33:02 0 35.18 0.00 2.91 3.30 2.50 56.12 09:33:02 1 5.00 0.00 1.90 2.25 1.47 89.39 09:33:02 2 23.42 0.00 2.71 5.25 2.51 66.11 09:33:02 3 7.50 0.00 2.67 2.29 2.12 85.42 09:34:01 all 16.62 0.00 2.48 6.83 1.72 72.36 09:34:01 0 6.30 0.00 1.85 5.67 1.17 85.02 09:34:01 1 15.08 0.00 2.10 3.19 1.51 78.11 09:34:01 2 4.10 0.00 1.98 5.47 1.37 87.07 09:34:01 3 41.01 0.00 3.98 12.96 2.79 39.26 09:35:01 all 21.36 0.00 1.58 1.31 1.58 74.17 09:35:01 0 33.06 0.00 2.29 0.23 1.97 62.44 09:35:01 1 22.32 0.00 1.73 1.01 1.65 73.29 09:35:01 2 1.59 0.00 0.86 3.84 1.26 92.44 09:35:01 3 28.44 0.00 1.46 0.17 1.46 68.47 09:36:01 all 19.27 0.00 2.97 1.67 1.62 74.47 09:36:01 0 18.53 0.00 2.52 0.48 1.23 77.24 09:36:01 1 19.29 0.00 2.34 0.43 1.54 76.40 09:36:01 2 15.82 0.00 3.13 5.42 1.72 73.90 09:36:01 3 23.43 0.00 3.88 0.33 1.98 70.37 Average: all 18.91 0.00 2.17 3.03 1.72 74.17 Average: 0 22.82 0.00 2.11 1.99 1.59 71.50 Average: 1 15.71 0.00 1.85 1.81 1.56 79.07 Average: 2 15.78 0.00 2.17 4.06 1.80 76.19 Average: 3 21.32 0.00 2.57 4.25 1.95 69.92