---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10311 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 9.9G 9.4G 52% / 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 518 4290 0 3167 7158 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:1c:71:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe1c:71a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:f1:53:4b 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-10311) 04/01/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:02 159.61 69.36 90.25 5617.19 40491.05 22:18:01 63.21 4.61 58.60 835.91 8769.78 22:19:01 145.20 8.25 136.95 1456.31 50984.07 22:20:01 22.33 3.57 18.76 122.65 1411.90 Average: 97.73 21.52 76.22 2012.95 25484.13 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:02 5864544 7402812 2302884 28.20 39392 1677516 995904 10.81 593828 1534824 63420 22:18:01 5590548 7414276 2576880 31.55 59764 1926576 979356 10.63 607340 1763872 118684 22:19:01 4340988 7270400 3826440 46.85 87860 2948548 1117480 12.13 811668 2723740 7996 22:20:01 4391772 7328996 3775656 46.23 90820 2951364 1062132 11.52 761964 2721368 10912 Average: 5046963 7354121 3120465 38.21 69459 2376001 1038718 11.27 693700 2185951 50253 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:02 ens3 355.60 218.53 1188.81 65.42 0.00 0.00 0.00 0.00 22:17:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 59.22 48.82 669.93 7.78 0.00 0.00 0.00 0.00 22:18:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 544.04 449.05 5716.59 133.12 0.00 0.00 0.00 0.00 22:19:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 12.15 13.23 9.25 6.76 0.00 0.00 0.00 0.00 22:20:01 lo 1.00 1.00 0.09 0.09 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: ens3 243.52 182.97 1901.30 53.46 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10311) 04/01/26 _x86_64_ (4 CPU) 22:15:44 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:02 all 19.19 0.00 3.11 5.22 1.05 71.43 22:17:02 0 15.83 0.00 2.25 4.53 0.97 76.42 22:17:02 1 23.27 0.00 2.03 5.69 1.14 67.87 22:17:02 2 24.59 0.00 2.93 5.88 1.22 65.38 22:17:02 3 13.10 0.00 5.18 4.76 0.87 76.09 22:18:01 all 20.33 0.00 1.45 1.95 0.72 75.55 22:18:01 0 31.12 0.00 1.99 0.27 0.80 65.82 22:18:01 1 25.67 0.00 1.83 0.95 0.64 70.91 22:18:01 2 18.30 0.00 1.22 0.93 1.19 78.36 22:18:01 3 6.25 0.00 0.78 5.64 0.27 87.06 22:19:01 all 19.95 0.00 5.74 2.97 0.87 70.48 22:19:01 0 14.88 0.00 4.93 3.64 0.70 75.84 22:19:01 1 39.20 0.00 7.49 1.51 1.22 50.58 22:19:01 2 15.90 0.00 5.87 2.40 0.90 74.94 22:19:01 3 9.81 0.00 4.66 4.32 0.68 80.53 22:20:01 all 21.13 0.00 1.11 0.73 0.70 76.33 22:20:01 0 31.47 0.00 1.30 0.53 0.78 65.92 22:20:01 1 14.64 0.00 1.08 0.80 0.62 82.86 22:20:01 2 25.47 0.00 1.10 0.28 1.03 72.12 22:20:01 3 12.94 0.00 0.98 1.30 0.32 84.46 Average: all 20.15 0.00 2.85 2.72 0.83 73.45 Average: 0 23.33 0.00 2.61 2.25 0.81 71.00 Average: 1 25.64 0.00 3.09 2.24 0.90 68.12 Average: 2 21.10 0.00 2.77 2.38 1.08 72.67 Average: 3 10.55 0.00 2.90 4.00 0.53 82.02