---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-660 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 11G 9.0G 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: 7976 562 3866 0 3547 7114 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:b0:ee:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb0:eeda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:b6:70:05 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-660) 05/12/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 154.55 69.29 85.25 5607.33 39704.38 11:34:01 59.47 0.22 59.26 23.20 9221.93 11:35:02 173.69 12.49 161.20 2234.67 64027.31 11:36:01 35.62 1.19 34.43 59.24 2670.46 Average: 106.14 20.88 85.26 1989.34 29022.08 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5905492 7414472 2261936 27.69 36184 1654020 983736 10.67 584020 1512396 53596 11:34:01 5613616 7401496 2553812 31.27 57668 1895052 985540 10.69 613556 1742528 125452 11:35:02 4060960 7365588 4106468 50.28 93820 3294200 1172864 12.73 875080 2917220 136 11:36:01 3960860 7289732 4206568 51.50 97708 3312360 1105884 12.00 995128 2895288 17064 Average: 4885232 7367822 3282196 40.19 71345 2538908 1062006 11.52 766946 2266858 49062 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 ens3 372.03 197.83 1087.22 63.64 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 60.46 46.28 714.41 5.71 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:02 ens3 301.13 198.80 6664.54 17.95 0.00 0.00 0.00 0.00 11:35:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 11:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 58.89 80.05 23.85 387.97 0.00 0.00 0.00 0.00 11:36:01 lo 6.10 6.10 0.54 0.54 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.73 130.97 2132.00 117.67 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-660) 05/12/26 _x86_64_ (4 CPU) 11:31:47 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 17.85 0.00 2.69 5.71 3.16 70.59 11:33:01 0 7.74 0.00 1.72 5.35 3.26 81.93 11:33:01 1 15.12 0.00 5.20 11.12 2.84 65.72 11:33:01 2 28.03 0.00 2.38 1.79 3.76 64.03 11:33:01 3 20.53 0.00 1.43 4.59 2.79 70.66 11:34:01 all 18.35 0.00 1.09 2.43 1.73 76.40 11:34:01 0 9.08 0.00 1.06 4.52 1.32 84.02 11:34:01 1 11.53 0.00 0.75 3.24 0.93 83.55 11:34:01 2 30.81 0.00 1.52 0.68 2.62 64.37 11:34:01 3 21.94 0.00 1.04 1.31 2.03 73.68 11:35:02 all 22.82 0.00 7.86 3.36 5.18 60.79 11:35:02 0 20.52 0.00 6.48 3.18 5.00 64.81 11:35:02 1 24.97 0.00 8.14 2.47 5.40 59.02 11:35:02 2 23.44 0.00 9.00 3.71 5.67 58.17 11:35:02 3 22.31 0.00 7.86 4.06 4.63 61.14 11:36:01 all 20.26 0.00 1.16 1.31 2.17 75.10 11:36:01 0 24.52 0.00 1.24 3.76 2.18 68.30 11:36:01 1 30.99 0.00 1.11 0.51 1.90 65.49 11:36:01 2 16.00 0.00 1.21 0.63 3.18 78.98 11:36:01 3 9.57 0.00 1.03 0.35 1.40 87.66 Average: all 19.82 0.00 3.21 3.21 3.06 70.70 Average: 0 15.42 0.00 2.63 4.21 2.94 74.80 Average: 1 20.62 0.00 3.82 4.35 2.78 68.43 Average: 2 24.59 0.00 3.54 1.71 3.81 66.35 Average: 3 18.63 0.00 2.84 2.59 2.72 73.23