---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4749 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 9.0G 11G 47% / 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 491 5265 0 2219 7205 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:8e:f6:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe8e:f640/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:08:6f:e7 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-4749) 02/02/26 _x86_64_ (4 CPU) 16:32:46 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 151.07 69.28 81.79 5623.19 39540.84 16:35:01 54.62 0.22 54.40 23.59 7354.28 16:36:01 113.23 12.73 100.50 2263.22 12724.41 Average: 106.60 27.56 79.03 2651.43 19944.20 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5924884 7429236 2242544 27.46 35480 1650432 967008 10.49 568236 1508020 53324 16:35:01 5617868 7389864 2549560 31.22 56564 1881932 993156 10.78 623660 1730024 162612 16:36:01 5367336 7351268 2800092 34.28 68400 2074444 1046700 11.36 723696 1864640 26508 Average: 5636696 7390123 2530732 30.99 53481 1868936 1002288 10.88 638531 1700895 80815 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 ens3 369.76 187.92 1063.08 62.05 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:35:01 ens3 57.77 44.21 717.58 5.81 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 16:36:01 ens3 61.12 50.62 642.40 19.59 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 163.48 94.54 808.20 29.28 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4749) 02/02/26 _x86_64_ (4 CPU) 16:32:46 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 17.74 0.00 2.78 5.61 2.35 71.51 16:34:02 0 24.98 0.00 2.34 4.09 2.01 66.58 16:34:02 1 23.43 0.00 2.72 3.85 2.12 67.87 16:34:02 2 13.73 0.00 1.92 10.21 2.65 71.50 16:34:02 3 8.89 0.00 4.15 4.30 2.61 80.05 16:35:01 all 19.32 0.00 1.26 2.49 1.45 75.47 16:35:01 0 46.14 0.00 2.75 0.73 2.01 48.37 16:35:01 1 13.22 0.00 0.64 2.43 1.23 82.48 16:35:01 2 6.25 0.00 0.79 6.67 1.84 84.45 16:35:01 3 11.75 0.00 0.88 0.14 0.71 86.53 16:36:01 all 18.48 0.00 2.11 3.01 1.58 74.81 16:36:01 0 13.08 0.00 2.42 1.39 1.94 81.18 16:36:01 1 14.34 0.00 1.89 3.91 1.33 78.53 16:36:01 2 34.86 0.00 2.25 3.07 1.87 57.95 16:36:01 3 11.72 0.00 1.88 3.69 1.20 81.51 Average: all 18.51 0.00 2.06 3.71 1.80 73.92 Average: 0 27.95 0.00 2.50 2.07 1.99 65.49 Average: 1 17.02 0.00 1.76 3.40 1.56 76.26 Average: 2 18.28 0.00 1.66 6.66 2.12 71.29 Average: 3 10.78 0.00 2.32 2.72 1.51 82.67