---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13608 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 9.6G 9.7G 50% / 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 517 4637 0 2820 7166 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:cb:90:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fecb:90d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:9d:ec:b3 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-13608) 09/26/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 157.12 61.37 95.75 4990.10 41852.64 13:15:01 100.15 41.06 59.09 2372.14 9933.68 13:16:01 36.08 0.73 35.34 32.79 11200.93 13:17:01 46.06 11.66 34.39 841.59 14506.38 Average: 84.85 28.71 56.14 2059.16 19373.41 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5777064 7367772 2390356 29.27 41892 1726832 1043672 11.32 628044 1587900 102460 13:15:01 5077852 7205160 3089568 37.83 65860 2216108 1163036 12.62 834096 2032860 314012 13:16:01 5003976 7168016 3163444 38.73 69480 2246388 1194724 12.96 874364 2060116 25320 13:17:01 4787588 7374956 3379832 41.38 75900 2655132 976208 10.59 827472 2308512 26136 Average: 5161620 7278976 3005800 36.80 63283 2211115 1094410 11.88 790994 1997347 116982 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 412.56 259.26 1754.86 72.53 0.00 0.00 0.00 0.00 13:15:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 170.22 158.24 2838.10 29.86 0.00 0.00 0.00 0.00 13:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 58.49 65.87 420.42 16.58 0.00 0.00 0.00 0.00 13:17:01 lo 1.98 1.98 0.60 0.60 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 177.42 173.30 2733.00 37.84 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.22 0.22 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 204.67 164.17 1936.59 39.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13608) 09/26/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 16.51 0.00 2.34 4.94 0.06 76.15 13:14:01 0 24.45 0.00 2.02 2.53 0.07 70.93 13:14:01 1 16.71 0.00 1.74 4.36 0.07 77.12 13:14:01 2 10.42 0.00 2.52 7.07 0.05 79.94 13:14:01 3 14.47 0.00 3.04 5.80 0.05 76.65 13:15:01 all 22.72 0.00 1.48 2.28 0.07 73.44 13:15:01 0 36.08 0.00 1.60 2.37 0.08 59.87 13:15:01 1 10.61 0.00 0.62 0.39 0.07 88.32 13:15:01 2 32.97 0.00 2.63 2.22 0.10 62.08 13:15:01 3 11.17 0.00 1.12 4.12 0.05 83.54 13:16:01 all 4.73 0.00 0.40 0.95 0.04 93.89 13:16:01 0 8.98 0.00 0.38 0.25 0.03 90.36 13:16:01 1 3.26 0.00 0.37 0.05 0.03 96.29 13:16:01 2 4.40 0.00 0.38 0.40 0.05 94.76 13:16:01 3 2.32 0.00 0.43 3.07 0.02 94.16 13:17:01 all 42.89 0.00 1.65 0.92 0.10 54.45 13:17:01 0 52.91 0.00 1.65 0.12 0.12 45.20 13:17:01 1 43.71 0.00 2.08 0.37 0.10 53.74 13:17:01 2 38.97 0.00 1.74 0.90 0.08 58.31 13:17:01 3 35.93 0.00 1.15 2.30 0.08 60.53 Average: all 21.73 0.00 1.47 2.27 0.07 74.47 Average: 0 30.61 0.00 1.41 1.32 0.08 66.58 Average: 1 18.63 0.00 1.21 1.29 0.07 78.81 Average: 2 21.69 0.00 1.82 2.65 0.07 73.77 Average: 3 15.97 0.00 1.44 3.82 0.05 78.72