---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5720 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 510 5204 0 2261 7190 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:4e:8a:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe4e:8ae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:b1:5a:d6 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-5720) 10/06/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 150.62 69.11 81.51 5629.86 39477.39 00:28:01 56.32 0.25 56.07 27.86 7223.20 00:29:01 96.58 51.36 45.23 4461.52 10059.92 00:30:01 23.05 0.90 22.15 78.92 1556.01 Average: 81.65 30.41 51.24 2549.67 14580.17 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5921472 7422872 2245956 27.50 35428 1647880 991468 10.76 576112 1505976 47680 00:28:01 5620320 7370196 2547108 31.19 56408 1861512 1042236 11.31 643300 1710660 148704 00:29:01 5262768 7297512 2904660 35.56 61512 2135428 1076432 11.68 817556 1882024 25884 00:30:01 5273364 7306444 2894064 35.43 63696 2131352 1079532 11.71 813208 1874472 12316 Average: 5519481 7349256 2647947 32.42 54261 1944043 1047417 11.37 712544 1743283 58646 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 343.14 190.20 1035.92 61.75 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 57.36 46.56 704.56 5.97 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 251.44 129.56 1629.34 21.89 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.91 12.53 9.15 6.01 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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 165.97 94.72 844.75 23.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5720) 10/06/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.55 0.00 3.00 4.89 1.16 72.41 00:27:01 0 17.88 0.00 2.66 8.47 1.07 69.91 00:27:01 1 16.94 0.00 4.73 2.25 1.13 74.94 00:27:01 2 22.29 0.00 2.10 4.78 1.35 69.47 00:27:01 3 17.10 0.00 2.45 4.06 1.05 75.34 00:28:01 all 20.32 0.00 1.16 1.94 0.66 75.92 00:28:01 0 41.27 0.00 2.10 0.38 1.12 55.13 00:28:01 1 7.11 0.00 0.40 1.31 0.32 90.86 00:28:01 2 17.68 0.00 1.22 5.74 0.78 74.59 00:28:01 3 15.19 0.00 0.93 0.33 0.42 83.13 00:29:01 all 25.42 0.00 1.63 2.10 1.41 69.44 00:29:01 0 29.05 0.00 1.55 1.02 1.12 67.26 00:29:01 1 18.11 0.00 1.22 3.37 1.15 76.15 00:29:01 2 13.80 0.00 1.54 2.97 1.30 80.39 00:29:01 3 40.71 0.00 2.22 1.03 2.05 53.99 00:30:01 all 21.31 0.00 1.05 0.73 0.57 76.34 00:30:01 0 3.87 0.00 0.70 2.20 0.20 93.03 00:30:01 1 32.42 0.00 1.08 0.47 0.77 65.26 00:30:01 2 41.20 0.00 1.63 0.22 0.95 56.00 00:30:01 3 7.72 0.00 0.82 0.03 0.35 91.07 Average: all 21.40 0.00 1.71 2.41 0.95 73.53 Average: 0 23.02 0.00 1.75 3.02 0.88 71.34 Average: 1 18.66 0.00 1.86 1.85 0.84 76.79 Average: 2 23.75 0.00 1.62 3.42 1.10 70.11 Average: 3 20.18 0.00 1.61 1.36 0.97 75.88