---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11143 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 9.3G 10G 49% / 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: 7975 502 4894 0 2579 7175 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:19:56:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe19:5699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:f6:9e:40 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-11143) 12/06/25 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 161.44 68.87 92.57 5570.67 40322.36 21:50:01 81.40 14.01 67.39 1389.90 9363.51 21:51:01 165.49 102.53 62.96 3259.19 17702.38 Average: 136.11 61.81 74.30 3406.59 22462.75 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5834132 7375196 2333288 28.57 39116 1681556 1011588 10.98 622684 1537736 68016 21:50:01 5440732 7421788 2726688 33.38 70972 2063368 1040296 11.29 602008 1896264 231112 21:51:01 5031556 7362644 3135864 38.39 89236 2380320 973680 10.57 769472 2106552 32828 Average: 5435473 7386543 2731947 33.45 66441 2041748 1008521 10.94 664721 1846851 110652 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 ens3 466.97 257.94 1215.98 69.26 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 149.18 111.11 941.46 11.88 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 66.84 44.09 405.11 7.61 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.66 137.72 854.18 29.58 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-11143) 12/06/25 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 20.26 0.00 2.72 5.09 1.09 70.84 21:49:01 0 11.51 0.00 4.61 2.11 0.85 80.92 21:49:01 1 37.79 0.00 2.42 7.64 1.37 50.78 21:49:01 2 11.08 0.00 1.86 2.26 1.11 83.69 21:49:01 3 20.69 0.00 2.02 8.35 1.04 67.91 21:50:01 all 20.74 0.00 1.62 1.77 0.90 74.96 21:50:01 0 3.77 0.00 0.78 0.18 0.32 94.94 21:50:01 1 49.77 0.00 3.15 0.78 1.65 44.64 21:50:01 2 22.55 0.00 1.49 4.63 0.90 70.43 21:50:01 3 7.03 0.00 1.02 1.45 0.74 89.75 21:51:01 all 37.58 0.00 4.38 7.03 2.06 48.95 21:51:01 0 30.49 0.00 3.57 3.00 2.14 60.80 21:51:01 1 60.78 0.00 4.89 8.16 2.42 23.74 21:51:01 2 28.47 0.00 4.57 9.07 1.86 56.03 21:51:01 3 30.57 0.00 4.50 7.90 1.85 55.19 Average: all 26.19 0.00 2.91 4.62 1.35 64.93 Average: 0 15.26 0.00 2.99 1.76 1.10 78.88 Average: 1 49.44 0.00 3.49 5.53 1.81 39.73 Average: 2 20.68 0.00 2.64 5.31 1.29 70.09 Average: 3 19.39 0.00 2.51 5.89 1.21 71.00