---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1855 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7975 484 3614 0 3876 7192 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:68:ed:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe68:edb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:5b:51:c0 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-1855) 11/03/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 165.09 61.34 103.75 5003.17 42085.54 21:41:01 194.65 114.70 79.95 6115.51 17509.75 21:42:01 102.20 6.62 95.58 94.38 18336.01 21:43:01 94.52 18.03 76.49 1770.90 34370.94 21:44:01 59.72 21.11 38.61 736.81 8873.85 Average: 123.24 44.36 78.88 2744.16 24235.22 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5661080 7374536 2506340 30.69 50116 1833356 1004924 10.90 649644 1666904 215424 21:41:01 5018776 7458188 3148644 38.55 70132 2517084 988032 10.72 778848 2132556 472952 21:42:01 4351604 7421560 3815816 46.72 104112 3053668 1110516 12.05 931864 2574116 552260 21:43:01 3766304 7385936 4401116 53.89 115520 3561748 1237796 13.43 1216572 2841892 210656 21:44:01 3731288 7393824 4436132 54.31 123548 3600516 942388 10.23 1551196 2546968 28844 Average: 4505810 7406809 3661610 44.83 92686 2913274 1056731 11.47 1025625 2352487 296027 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 398.73 245.14 1594.60 68.58 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 243.16 177.60 1643.69 16.87 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 373.82 326.31 1637.96 29.54 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 21:43:01 ens3 2.87 2.07 0.34 0.22 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.23 11.23 2.16 2.16 0.00 0.00 0.00 0.00 21:44:01 ens3 97.32 83.87 940.52 17.35 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 3.21 3.21 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 223.18 167.00 1163.42 26.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1855) 11/03/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.75 0.00 2.24 5.12 0.06 74.83 21:40:01 0 15.00 0.00 1.27 2.19 0.05 81.49 21:40:01 1 40.65 0.00 4.43 4.20 0.10 50.63 21:40:01 2 7.53 0.00 1.63 5.70 0.07 85.08 21:40:01 3 7.79 0.00 1.62 8.37 0.05 82.17 21:41:01 all 18.65 0.88 2.18 7.33 0.07 70.90 21:41:01 0 18.75 3.47 2.24 6.77 0.07 68.70 21:41:01 1 41.56 0.02 3.23 7.45 0.10 47.65 21:41:01 2 8.53 0.00 1.81 6.75 0.07 82.84 21:41:01 3 5.71 0.00 1.44 8.37 0.03 84.44 21:42:01 all 5.07 0.00 1.82 1.86 0.06 91.19 21:42:01 0 4.13 0.00 1.59 2.16 0.05 92.07 21:42:01 1 5.33 0.00 2.03 2.10 0.07 90.48 21:42:01 2 5.50 0.00 1.94 2.05 0.07 90.44 21:42:01 3 5.33 0.00 1.73 1.14 0.05 91.75 21:43:01 all 76.79 0.00 8.81 0.44 0.19 13.77 21:43:01 0 76.01 0.00 9.08 0.37 0.19 14.36 21:43:01 1 76.60 0.00 8.68 0.24 0.19 14.30 21:43:01 2 77.70 0.00 8.99 0.79 0.19 12.34 21:43:01 3 76.84 0.00 8.49 0.37 0.19 14.11 21:44:01 all 23.51 0.00 2.11 1.29 0.07 73.01 21:44:01 0 11.55 0.00 2.00 2.87 0.07 83.51 21:44:01 1 18.39 0.00 1.85 0.20 0.05 79.51 21:44:01 2 16.35 0.00 2.19 1.96 0.07 79.43 21:44:01 3 47.75 0.00 2.42 0.12 0.10 49.62 Average: all 28.27 0.18 3.42 3.21 0.09 64.83 Average: 0 24.99 0.69 3.23 2.87 0.08 68.13 Average: 1 36.43 0.00 4.04 2.84 0.10 56.59 Average: 2 23.05 0.00 3.30 3.45 0.09 70.10 Average: 3 28.59 0.00 3.13 3.68 0.08 64.51