---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8223 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 11G 9.2G 53% / 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 526 4085 0 3363 7150 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:9d:a1:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe9d:a18a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:96:b2:63 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-8223) 03/06/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 154.86 68.96 85.90 5594.13 39567.29 11:02:01 63.59 4.32 59.27 818.80 8732.54 11:03:01 158.29 8.63 149.66 1465.62 58682.09 11:04:01 18.85 0.40 18.45 32.79 1424.43 Average: 98.90 20.58 78.32 1977.84 27101.59 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5926180 7429388 2241248 27.44 36176 1648852 1002460 10.88 571160 1507564 53532 11:02:01 5668844 7469752 2498584 30.59 58072 1907496 1031976 11.20 554100 1747636 114196 11:03:01 4132872 7263744 4034556 49.40 91404 3131984 1144612 12.42 870636 2861980 9052 11:04:01 4146500 7282112 4020928 49.23 94504 3132348 1136092 12.33 859648 2857684 10344 Average: 4968599 7361249 3198829 39.17 70039 2455170 1078785 11.71 713886 2243716 46781 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 396.97 222.85 1050.98 65.68 0.00 0.00 0.00 0.00 11:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 57.92 48.98 701.71 6.69 0.00 0.00 0.00 0.00 11:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 301.23 197.58 6304.45 95.59 0.00 0.00 0.00 0.00 11:03:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 12.41 12.98 9.24 6.03 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.13 120.60 2016.59 43.50 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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-8223) 03/06/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 16.77 0.00 2.85 5.00 1.15 74.24 11:01:01 0 31.14 0.00 2.82 3.52 1.27 61.24 11:01:01 1 15.61 0.00 1.60 1.37 0.99 80.42 11:01:01 2 11.82 0.00 4.88 6.58 0.97 75.76 11:01:01 3 8.53 0.00 2.06 8.51 1.35 79.55 11:02:01 all 20.47 0.00 1.23 1.79 0.96 75.54 11:02:01 0 6.29 0.00 0.55 0.50 0.58 92.08 11:02:01 1 44.46 0.00 2.13 0.25 1.37 51.79 11:02:01 2 3.90 0.00 0.50 5.25 0.28 90.06 11:02:01 3 27.18 0.00 1.77 1.18 1.62 68.25 11:03:01 all 21.46 0.00 6.67 2.94 1.89 67.04 11:03:01 0 16.39 0.00 6.65 3.72 1.68 71.55 11:03:01 1 33.24 0.00 5.81 4.64 2.35 53.95 11:03:01 2 19.59 0.00 7.81 2.20 1.97 68.43 11:03:01 3 16.57 0.00 6.39 1.15 1.57 74.32 11:04:01 all 21.01 0.00 0.97 0.64 1.12 76.25 11:04:01 0 14.56 0.00 0.86 2.15 1.31 81.12 11:04:01 1 43.37 0.00 1.90 0.17 1.33 53.23 11:04:01 2 5.98 0.00 0.65 0.17 0.94 92.26 11:04:01 3 20.26 0.00 0.48 0.08 0.91 78.26 Average: all 19.93 0.00 2.92 2.59 1.28 73.29 Average: 0 17.08 0.00 2.71 2.47 1.21 76.54 Average: 1 34.19 0.00 2.86 1.60 1.51 59.84 Average: 2 10.30 0.00 3.45 3.55 1.04 81.67 Average: 3 18.15 0.00 2.66 2.74 1.36 75.09