---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1194 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 157 0 3332 3206 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:80:ad:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe80:ad98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:30:d3:84 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-1194) 02/08/24 _x86_64_ (4 CPU) 12:58:14 LINUX RESTART (4 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 73.75 18.59 55.16 1043.48 6203.15 13:01:01 216.72 24.17 192.55 3455.74 63983.08 13:02:01 107.53 53.27 54.27 3232.26 9249.98 Average: 133.01 32.08 100.92 2585.86 26595.20 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 1528184 3303604 2510468 62.16 54976 1873264 935288 18.39 623572 1704048 183608 13:01:01 215560 3256324 3823092 94.66 91932 3035536 1274892 25.06 754516 2781364 49364 13:02:01 156784 3263324 3881868 96.12 105244 3080004 1003984 19.74 811576 2776712 62116 Average: 633509 3274417 3405143 84.31 84051 2662935 1071388 21.06 729888 2420708 98363 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 73.90 70.14 1092.82 8.40 0.00 0.00 0.00 0.00 13:01:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 851.86 489.82 7329.80 46.46 0.00 0.00 0.00 0.00 13:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 22.11 21.94 47.59 9.57 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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 317.35 194.68 2833.41 21.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1194) 02/08/24 _x86_64_ (4 CPU) 12:58:14 LINUX RESTART (4 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 20.33 0.00 1.24 2.35 0.05 76.02 13:00:01 0 28.58 0.00 1.19 0.31 0.05 69.87 13:00:01 1 5.94 0.00 0.75 7.35 0.03 85.93 13:00:01 2 17.69 0.00 1.15 0.88 0.03 80.25 13:00:01 3 29.15 0.00 1.92 0.88 0.07 67.99 13:01:01 all 19.42 0.00 4.91 4.60 0.06 71.01 13:01:01 0 20.14 0.00 3.75 3.69 0.05 72.37 13:01:01 1 10.99 0.00 4.42 5.83 0.05 78.70 13:01:01 2 26.38 0.00 6.09 4.47 0.07 62.99 13:01:01 3 20.28 0.00 5.35 4.39 0.07 69.91 13:02:01 all 20.21 0.00 1.58 3.35 0.05 74.81 13:02:01 0 28.32 0.00 1.47 1.94 0.05 68.22 13:02:01 1 23.18 0.00 1.75 6.26 0.05 68.76 13:02:01 2 13.52 0.00 0.86 1.78 0.05 83.80 13:02:01 3 15.81 0.00 2.24 3.41 0.05 78.49 Average: all 19.99 0.00 2.58 3.44 0.05 73.95 Average: 0 25.68 0.00 2.14 1.98 0.05 70.15 Average: 1 13.42 0.00 2.31 6.48 0.04 77.75 Average: 2 19.16 0.00 2.69 2.37 0.05 75.73 Average: 3 21.71 0.00 3.17 2.90 0.06 72.16