---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6271 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: 7976 514 4690 0 2770 7167 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:b6:f8:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb6:f89d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:fd:58:d3 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-6271) 02/12/26 _x86_64_ (4 CPU) 07:41:45 LINUX RESTART (4 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 156.91 69.31 87.60 5597.73 39831.01 07:44:01 58.78 0.12 58.66 21.46 9260.78 07:45:01 114.03 12.76 101.27 2257.11 32821.46 07:46:01 18.60 0.40 18.20 32.79 1368.04 Average: 87.08 20.65 66.43 1977.36 20821.13 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 5887500 7411752 2279928 27.91 37100 1667192 986912 10.71 585844 1523516 65988 07:44:01 5564312 7359452 2603116 31.87 57848 1901732 1024620 11.12 652272 1748412 125376 07:45:01 4790532 7320456 3376896 41.35 72028 2600932 1075304 11.67 766456 2364768 6376 07:46:01 4772216 7307468 3395212 41.57 73868 2604120 1099024 11.93 786284 2362812 10516 Average: 5253640 7349782 2913788 35.68 60211 2193494 1046465 11.35 697714 1999877 52064 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 ens3 375.56 221.41 1149.94 66.67 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:44:01 ens3 53.20 43.37 675.77 5.45 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:45:01 ens3 560.48 174.21 4078.95 18.70 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 07:46:01 ens3 12.10 12.50 9.24 6.08 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 250.34 112.88 1478.54 24.22 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: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6271) 02/12/26 _x86_64_ (4 CPU) 07:41:45 LINUX RESTART (4 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 19.28 0.00 2.79 5.01 1.47 71.46 07:43:01 0 16.95 0.00 2.09 8.76 1.08 71.12 07:43:01 1 23.04 0.00 2.30 3.61 1.65 69.41 07:43:01 2 19.78 0.00 4.82 2.58 1.58 71.24 07:43:01 3 17.31 0.00 1.90 5.11 1.60 74.08 07:44:01 all 20.29 0.00 1.30 1.75 1.20 75.46 07:44:01 0 22.07 0.00 1.03 0.25 0.75 75.90 07:44:01 1 16.33 0.00 1.08 0.22 0.86 81.51 07:44:01 2 25.75 0.00 1.80 0.08 1.20 71.17 07:44:01 3 17.03 0.00 1.32 6.44 1.95 73.25 07:45:01 all 19.82 0.00 3.67 2.88 1.29 72.35 07:45:01 0 21.24 0.00 3.99 2.67 1.27 70.83 07:45:01 1 14.53 0.00 2.83 5.12 1.12 76.41 07:45:01 2 14.98 0.00 3.64 2.11 1.16 78.11 07:45:01 3 28.49 0.00 4.21 1.60 1.62 64.08 07:46:01 all 21.05 0.00 0.98 0.62 1.13 76.23 07:46:01 0 28.75 0.00 1.28 0.12 1.06 68.79 07:46:01 1 19.64 0.00 0.91 2.28 1.18 75.99 07:46:01 2 7.76 0.00 0.45 0.02 1.09 90.69 07:46:01 3 28.12 0.00 1.28 0.08 1.15 69.37 Average: all 20.11 0.00 2.18 2.56 1.27 73.88 Average: 0 22.26 0.00 2.10 2.95 1.04 71.66 Average: 1 18.39 0.00 1.78 2.80 1.20 75.83 Average: 2 17.06 0.00 2.67 1.19 1.26 77.82 Average: 3 22.72 0.00 2.17 3.32 1.58 70.20