---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5357 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: 7976 490 5002 0 2482 7201 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:c2:98:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec2:9849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:b2:3c:36 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-5357) 02/07/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 161.88 68.83 93.05 5574.68 40101.18 13:34:01 103.66 30.92 72.74 1692.71 9820.81 13:35:01 69.26 8.18 61.07 725.61 9269.79 13:36:01 26.55 2.58 23.96 144.24 7646.33 Average: 90.28 27.62 62.67 2035.87 16739.03 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5903516 7418068 2263912 27.72 40232 1653856 994744 10.79 583568 1509600 50136 13:34:01 5451460 7321048 2715968 33.25 64816 1966476 1112672 12.07 699176 1809016 125632 13:35:01 5257068 7420976 2910360 35.63 70808 2247092 1135428 12.32 710192 1976680 130952 13:36:01 5103904 7362052 3063524 37.51 74556 2336288 1024416 11.12 803108 2034700 34016 Average: 5428987 7380536 2738441 33.53 62603 2050928 1066815 11.58 699011 1832499 85184 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 ens3 433.72 241.94 991.81 66.33 0.00 0.00 0.00 0.00 13:34:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 248.90 146.46 1098.51 24.48 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 418.20 407.77 2153.81 74.21 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 291.63 121.90 1217.99 24.49 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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 Average: ens3 348.53 229.86 1366.62 47.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5357) 02/07/26 _x86_64_ (4 CPU) 13:31:44 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 20.18 0.00 3.02 4.63 1.00 71.17 13:33:02 0 8.03 0.00 1.88 8.01 0.62 81.47 13:33:02 1 30.40 0.00 2.88 2.81 1.12 62.79 13:33:02 2 23.07 0.00 5.17 3.33 1.20 67.22 13:33:02 3 19.28 0.00 2.19 4.35 1.04 73.15 13:34:01 all 23.27 0.00 1.52 2.51 1.32 71.38 13:34:01 0 7.16 0.00 0.69 0.22 0.81 91.11 13:34:01 1 33.35 0.00 2.22 6.28 1.47 56.68 13:34:01 2 23.47 0.00 1.40 1.47 1.22 72.44 13:34:01 3 29.07 0.00 1.74 2.05 1.81 65.32 13:35:01 all 51.25 0.00 2.10 0.94 3.91 41.80 13:35:01 0 48.67 0.00 1.45 0.13 3.64 46.11 13:35:01 1 45.86 0.00 2.35 2.34 3.95 45.51 13:35:01 2 58.57 0.00 1.75 0.89 3.78 35.01 13:35:01 3 51.89 0.00 2.82 0.40 4.26 40.63 13:36:01 all 27.85 0.00 1.49 0.95 1.98 67.73 13:36:01 0 41.36 0.00 1.79 0.56 2.42 53.86 13:36:01 1 18.68 0.00 1.16 1.36 1.99 76.81 13:36:01 2 38.98 0.00 1.99 1.64 1.98 55.41 13:36:01 3 12.36 0.00 1.01 0.23 1.56 84.83 Average: all 30.71 0.00 2.03 2.25 2.06 62.94 Average: 0 26.44 0.00 1.46 2.23 1.88 67.98 Average: 1 32.07 0.00 2.15 3.18 2.14 60.46 Average: 2 36.14 0.00 2.58 1.83 2.05 57.40 Average: 3 28.20 0.00 1.94 1.75 2.17 65.94