---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2623 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 9.2G 53% / 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 553 4049 0 3373 7123 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:7a:d9:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7a:d9a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:47:92:5c 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-2623) 01/06/26 _x86_64_ (4 CPU) 20:19:40 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 161.34 69.42 91.92 5617.46 40116.13 20:22:01 59.89 4.40 55.49 834.26 8815.20 20:23:01 159.97 8.62 151.36 1444.56 58880.45 20:24:01 17.99 0.40 17.59 32.78 1396.90 Average: 99.79 20.71 79.08 1982.10 27300.01 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5855932 7389060 2311496 28.30 38684 1674024 1005892 10.91 610092 1530716 69412 20:22:01 5610668 7421484 2556760 31.30 58640 1915560 1032124 11.20 598944 1754000 123656 20:23:01 4104472 7243024 4062956 49.75 91804 3137176 1137200 12.34 886520 2867052 7224 20:24:01 4128544 7274184 4038884 49.45 95128 3139624 1097176 11.91 864348 2864484 11904 Average: 4924904 7331938 3242524 39.70 71064 2466596 1068098 11.59 739976 2254063 53049 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 394.63 221.58 1187.21 65.88 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:22:01 ens3 49.54 42.49 568.12 5.79 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 20:23:01 ens3 322.98 202.65 6334.41 95.96 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 20:24:01 ens3 19.77 16.64 16.02 6.18 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 196.72 120.83 2026.27 43.45 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 1.37 1.37 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-2623) 01/06/26 _x86_64_ (4 CPU) 20:19:40 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 20.70 0.00 2.81 5.23 1.40 69.86 20:21:01 0 19.46 0.00 2.24 7.81 1.19 69.30 20:21:01 1 22.66 0.00 2.21 6.26 1.43 67.43 20:21:01 2 19.57 0.00 2.13 1.70 1.56 75.04 20:21:01 3 21.11 0.00 4.63 5.17 1.46 67.64 20:22:01 all 20.69 0.00 1.32 1.93 1.01 75.06 20:22:01 0 41.94 0.00 2.20 0.25 1.28 54.33 20:22:01 1 25.61 0.00 1.81 1.94 1.48 69.17 20:22:01 2 2.46 0.00 0.42 0.96 0.43 95.73 20:22:01 3 12.77 0.00 0.87 4.53 0.82 81.01 20:23:01 all 21.59 0.00 6.58 2.77 1.68 67.38 20:23:01 0 37.53 0.00 6.79 1.03 1.92 52.73 20:23:01 1 13.51 0.00 7.60 6.21 1.62 71.06 20:23:01 2 15.94 0.00 5.35 2.79 1.48 74.44 20:23:01 3 19.44 0.00 6.54 1.05 1.71 71.27 20:24:01 all 21.00 0.00 1.11 0.61 0.91 76.36 20:24:01 0 14.75 0.00 1.30 0.05 0.48 83.42 20:24:01 1 13.22 0.00 0.81 1.92 1.14 82.90 20:24:01 2 36.77 0.00 1.70 0.42 1.23 59.89 20:24:01 3 19.26 0.00 0.67 0.05 0.82 79.21 Average: all 20.99 0.00 2.94 2.63 1.25 72.18 Average: 0 28.40 0.00 3.12 2.29 1.22 64.98 Average: 1 18.76 0.00 3.09 4.07 1.42 72.65 Average: 2 18.69 0.00 2.39 1.46 1.18 76.29 Average: 3 18.14 0.00 3.16 2.70 1.20 74.80