---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5372 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 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 513 4987 0 2475 7174 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:ae:db:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:feae:db94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:43:77:be 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 inet6 fe80::42:58ff:fe43:77be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5372) 07/09/26 _x86_64_ (4 CPU) 13:42:36 LINUX RESTART (4 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 147.51 61.66 85.85 4740.90 41451.05 13:45:01 57.54 0.12 57.42 21.46 9720.11 13:46:01 121.80 12.76 109.03 2286.15 16065.19 13:47:01 113.36 0.48 112.88 33.32 5388.87 Average: 109.90 18.58 91.32 1758.09 18059.30 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 5792116 7366920 2375312 29.08 39972 1713864 1027588 11.15 632556 1568876 85432 13:45:01 5602324 7359024 2565104 31.41 56072 1868964 1025820 11.13 647268 1723040 29288 13:46:01 5170272 7308356 2997156 36.70 69508 2221676 1382656 15.00 859908 1905524 1068 13:47:01 5124276 7358992 3043152 37.26 83032 2300140 1026560 11.14 981736 1823500 28220 Average: 5422247 7348323 2745181 33.61 62146 2026161 1115656 12.11 780367 1755235 36002 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 485.16 295.32 1501.00 71.59 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 39.63 33.48 362.45 4.05 0.00 0.00 0.00 0.00 13:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 13:46:01 docker0 176.00 254.22 10.79 1012.64 0.00 0.00 0.00 0.00 13:46:01 ens3 313.25 213.31 1473.09 19.50 0.00 0.00 0.00 0.00 13:46:01 vetha6c5586 37.23 63.01 2.54 332.56 0.00 0.00 0.00 0.03 13:47:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 144.92 254.55 23.16 1899.81 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 44.18 63.82 2.71 254.20 0.00 0.00 0.00 0.00 Average: ens3 244.74 198.77 837.15 500.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5372) 07/09/26 _x86_64_ (4 CPU) 13:42:36 LINUX RESTART (4 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 22.84 0.00 2.92 4.97 0.96 68.31 13:44:01 0 14.78 0.00 1.29 1.86 0.69 81.37 13:44:01 1 12.33 0.00 2.41 7.90 0.76 76.59 13:44:01 2 48.02 0.00 5.77 5.67 1.53 39.01 13:44:01 3 16.32 0.00 2.23 4.47 0.87 76.11 13:45:01 all 15.87 0.00 1.08 1.28 0.45 81.33 13:45:01 0 13.34 0.00 0.88 0.07 0.32 85.39 13:45:01 1 15.10 0.00 1.13 1.00 0.47 82.29 13:45:01 2 26.56 0.00 1.72 3.19 0.72 67.82 13:45:01 3 8.47 0.00 0.57 0.83 0.27 89.86 13:46:01 all 14.46 0.00 2.61 3.29 0.56 79.08 13:46:01 0 15.33 0.00 2.62 5.17 0.55 76.33 13:46:01 1 17.55 0.00 3.23 1.60 0.67 76.94 13:46:01 2 16.92 0.00 2.44 4.92 0.59 75.13 13:46:01 3 8.06 0.00 2.18 1.47 0.42 87.87 13:47:01 all 22.76 0.00 2.84 2.97 0.70 70.73 13:47:01 0 16.58 0.00 2.32 3.53 0.53 77.04 13:47:01 1 23.39 0.00 3.28 0.85 0.75 71.72 13:47:01 2 34.73 0.00 2.62 1.38 0.91 60.36 13:47:01 3 16.36 0.00 3.09 6.14 0.59 73.83 Average: all 18.97 0.00 2.36 3.12 0.66 74.89 Average: 0 15.01 0.00 1.78 2.65 0.52 80.04 Average: 1 17.11 0.00 2.51 2.82 0.66 76.89 Average: 2 31.48 0.00 3.13 3.78 0.93 60.68 Average: 3 12.28 0.00 2.01 3.22 0.53 81.95