---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4003 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 12G 7.8G 60% / 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 515 463 0 2964 3145 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:ed:f9:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feed:f972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:b8:8b:9a 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-4003) 02/09/25 _x86_64_ (4 CPU) 08:21:18 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 84.21 19.71 64.50 2435.65 6470.36 08:24:01 260.66 24.34 236.32 2504.81 104775.36 08:25:01 153.52 104.25 49.28 6835.13 15858.56 Average: 166.62 49.59 117.03 3933.04 42589.45 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1529616 3373888 2509036 62.13 57832 1934584 1021088 20.07 577424 1736744 209444 08:24:01 277312 2794956 3761340 93.13 99296 2550800 1451772 28.54 1412748 2113532 179800 08:25:01 538216 3231244 3500436 86.67 101868 2692660 1007692 19.81 1241996 1989236 3136 Average: 781715 3133363 3256937 80.64 86332 2392681 1160184 22.81 1077389 1946504 130793 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 92.26 83.12 968.13 12.18 0.00 0.00 0.00 0.00 08:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1241.22 813.88 10486.99 64.71 0.00 0.00 0.00 0.00 08:25:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 55.66 86.77 11.84 574.19 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 465.37 329.45 3840.49 218.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4003) 02/09/25 _x86_64_ (4 CPU) 08:21:18 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 19.85 0.00 1.49 2.62 0.05 75.98 08:23:01 0 19.65 0.00 1.35 1.30 0.03 77.66 08:23:01 1 10.08 0.00 1.20 3.09 0.03 85.60 08:23:01 2 6.55 0.00 0.97 5.73 0.05 86.69 08:23:01 3 43.13 0.00 2.43 0.41 0.09 53.95 08:24:01 all 46.53 0.00 7.97 4.37 0.11 41.02 08:24:01 0 45.81 0.00 8.57 2.38 0.10 43.14 08:24:01 1 49.24 0.00 7.16 2.13 0.12 41.35 08:24:01 2 46.21 0.00 7.60 4.27 0.12 41.80 08:24:01 3 44.86 0.00 8.54 8.71 0.12 37.77 08:25:01 all 64.87 0.00 3.69 2.89 0.11 28.44 08:25:01 0 68.73 0.00 2.95 2.22 0.12 25.98 08:25:01 1 62.72 0.00 4.18 3.14 0.10 29.86 08:25:01 2 63.48 0.00 4.27 3.89 0.12 28.24 08:25:01 3 64.54 0.00 3.35 2.31 0.12 29.69 Average: all 43.86 0.00 4.39 3.29 0.09 48.37 Average: 0 44.84 0.00 4.30 1.97 0.08 48.81 Average: 1 40.79 0.00 4.18 2.79 0.08 52.15 Average: 2 38.89 0.00 4.29 4.63 0.10 52.09 Average: 3 50.91 0.00 4.77 3.81 0.11 40.40