---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1903 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 9.1G 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 572 3904 0 3499 7105 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:c7:94:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fec7:9451/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:21:de:f0 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-1903) 05/27/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 155.73 69.19 86.54 5601.07 40065.17 10:50:01 58.91 0.12 58.79 21.46 9445.36 10:51:01 105.55 12.46 93.09 2215.00 22882.11 10:52:01 149.53 0.02 149.51 1.60 31870.95 10:53:01 23.83 0.80 23.03 30.66 1069.96 Average: 98.71 16.52 82.19 1574.38 21068.67 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5886244 7414204 2281184 27.93 38056 1669852 998560 10.84 585980 1526516 64368 10:50:01 5503564 7355380 2663864 32.62 58780 1955648 1038688 11.27 659616 1798936 172560 10:51:01 4743108 7299772 3424320 41.93 78256 2600792 1357948 14.73 809616 2338608 153160 10:52:01 4068708 7326768 4098720 50.18 100684 3205168 1213436 13.17 1196352 2551168 1828 10:53:01 4005648 7277340 4161780 50.96 104168 3214180 1130584 12.27 1639232 2169756 26588 Average: 4841454 7334693 3325974 40.72 75989 2529128 1147843 12.45 978159 2076997 83701 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 ens3 425.27 222.37 1166.20 65.84 0.00 0.00 0.00 0.00 10:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 66.46 55.57 766.16 6.14 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 446.33 179.96 2711.78 18.26 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 166.94 97.83 934.92 10.89 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 133.88 237.96 22.65 1740.07 0.00 0.00 0.00 0.00 10:53:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.80 158.75 1120.40 368.20 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 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-1903) 05/27/26 _x86_64_ (4 CPU) 10:47:45 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.03 0.00 3.11 4.74 0.81 72.30 10:49:01 0 20.48 0.00 6.50 9.62 0.85 62.54 10:49:01 1 19.79 0.00 1.66 1.77 0.74 76.05 10:49:01 2 16.30 0.00 2.44 5.25 0.97 75.03 10:49:01 3 19.55 0.00 1.85 2.33 0.68 75.58 10:50:01 all 20.76 0.00 1.33 1.64 0.73 75.54 10:50:01 0 12.28 0.00 1.36 4.68 0.60 81.08 10:50:01 1 25.14 0.00 1.55 0.35 0.78 72.18 10:50:01 2 30.46 0.00 1.80 1.40 1.03 65.31 10:50:01 3 15.18 0.00 0.62 0.13 0.52 83.55 10:51:01 all 19.11 0.00 4.54 2.41 1.04 72.91 10:51:01 0 27.79 0.00 6.94 6.33 1.04 57.90 10:51:01 1 7.59 0.00 2.60 1.43 1.12 87.26 10:51:01 2 17.26 0.00 3.08 0.74 0.86 78.07 10:51:01 3 23.80 0.00 5.53 1.14 1.14 68.40 10:52:01 all 17.03 0.00 4.72 3.19 0.98 74.07 10:52:01 0 17.81 0.00 2.70 0.15 0.70 78.64 10:52:01 1 13.59 0.00 4.33 3.21 0.67 78.20 10:52:01 2 3.13 0.00 2.75 0.94 1.05 92.13 10:52:01 3 33.59 0.00 9.13 8.49 1.49 47.30 10:53:01 all 23.36 0.00 1.64 0.82 0.53 73.66 10:53:01 0 21.62 0.00 1.47 0.62 0.43 75.86 10:53:01 1 20.20 0.00 1.79 1.02 0.48 76.51 10:53:01 2 15.96 0.00 1.50 0.38 0.37 81.79 10:53:01 3 35.69 0.00 1.83 1.28 0.86 60.35 Average: all 19.86 0.00 3.07 2.56 0.82 73.70 Average: 0 19.99 0.00 3.79 4.27 0.73 71.23 Average: 1 17.26 0.00 2.39 1.56 0.76 78.04 Average: 2 16.63 0.00 2.31 1.74 0.86 78.45 Average: 3 25.54 0.00 3.79 2.67 0.94 67.07