---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2711 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 9.7G 9.6G 51% / 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 510 4552 0 2913 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:93:53:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe93:531b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:85:9b:46 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-2711) 06/06/26 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:03 161.86 69.21 92.65 5588.54 40346.17 04:54:01 57.44 0.12 57.32 22.20 9196.62 04:55:01 108.20 12.68 95.52 2282.82 31570.87 04:56:01 9.45 0.30 9.15 20.00 433.93 Average: 84.47 20.75 63.71 1994.98 20481.75 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:03 5846520 7391636 2320908 28.42 39204 1685432 991028 10.75 606620 1542912 71760 04:54:01 5485284 7352764 2682144 32.84 59520 1969260 1016076 11.03 659616 1812556 185052 04:55:01 4738436 7404600 3428992 41.98 73668 2719944 1060776 11.51 1221696 1938368 56 04:56:01 4670608 7341496 3496820 42.81 75948 2727748 1022760 11.10 1357468 1875064 26732 Average: 5185212 7372624 2982216 36.51 62085 2275596 1022660 11.10 961350 1792225 70900 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:03 ens3 421.09 226.86 1262.91 66.65 0.00 0.00 0.00 0.00 04:53:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:54:01 ens3 56.09 46.80 676.68 5.23 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 04:55:01 ens3 733.18 380.17 4103.55 2056.80 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 04:56:01 ens3 174.87 229.76 20.92 1767.37 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 348.75 222.36 1523.06 982.11 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 1.34 1.34 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-2711) 06/06/26 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:03 all 19.92 0.00 2.74 5.21 1.40 70.72 04:53:03 0 22.06 0.00 2.61 4.21 1.35 69.77 04:53:03 1 9.97 0.00 1.18 5.04 0.98 82.84 04:53:03 2 32.78 0.00 2.90 9.76 1.80 52.77 04:53:03 3 14.89 0.00 4.28 1.86 1.48 77.49 04:54:01 all 20.54 0.00 1.29 1.74 1.35 75.09 04:54:01 0 48.80 0.00 2.27 0.40 1.88 46.65 04:54:01 1 7.90 0.00 0.77 2.13 1.50 87.71 04:54:01 2 20.44 0.00 1.74 4.39 0.93 72.50 04:54:01 3 5.24 0.00 0.34 0.07 1.08 93.27 04:55:01 all 20.43 0.00 3.14 2.36 0.85 73.22 04:55:01 0 21.91 0.00 2.52 0.48 0.85 74.23 04:55:01 1 16.53 0.00 2.74 5.64 0.82 74.28 04:55:01 2 23.85 0.00 3.39 2.25 0.84 69.67 04:55:01 3 19.39 0.00 3.96 1.06 0.87 74.72 04:56:01 all 20.51 0.00 1.08 0.28 0.59 77.55 04:56:01 0 8.10 0.00 0.67 0.00 0.23 90.99 04:56:01 1 17.14 0.00 1.15 0.00 0.40 81.31 04:56:01 2 31.74 0.00 1.28 1.05 0.78 65.15 04:56:01 3 25.01 0.00 1.17 0.05 0.97 72.81 Average: all 20.35 0.00 2.07 2.41 1.05 74.14 Average: 0 25.05 0.00 2.02 1.28 1.07 70.57 Average: 1 12.91 0.00 1.46 3.21 0.92 81.50 Average: 2 27.27 0.00 2.33 4.37 1.09 64.95 Average: 3 16.20 0.00 2.45 0.76 1.10 79.49