---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2003 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 9.1G 11G 48% / 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: 3944 447 1130 0 2366 3231 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:db:0a:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fedb:af1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:9f:83:e3 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-2003) 02/17/24 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 157.95 83.94 74.01 6579.41 41365.43 02:18:01 97.87 29.43 68.44 1631.46 11743.51 02:19:01 69.71 9.00 60.71 789.20 8466.59 Average: 108.51 40.79 67.72 3000.22 20526.33 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1546368 3287608 2492292 61.71 49624 1846792 951048 18.69 667976 1642616 197000 02:18:01 1186756 3184684 2851904 70.62 64452 2076728 1040632 20.46 752912 1892900 105132 02:19:01 1128232 3290348 2910428 72.06 73640 2227172 917328 18.03 773108 1922120 52788 Average: 1287119 3254213 2751541 68.13 62572 2050231 969669 19.06 731332 1819212 118307 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 348.97 219.03 1417.76 60.54 0.00 0.00 0.00 0.00 02:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 259.46 283.67 2271.86 46.54 0.00 0.00 0.00 0.00 02:18:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 169.29 187.62 716.05 41.20 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 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 259.24 230.10 1468.55 49.43 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2003) 02/17/24 _x86_64_ (4 CPU) 02:15:44 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 18.44 0.00 2.25 4.62 0.07 74.61 02:17:01 0 5.86 0.00 2.30 2.55 0.07 89.23 02:17:01 1 22.61 0.00 2.44 4.67 0.05 70.23 02:17:01 2 10.95 0.00 1.59 8.07 0.05 79.33 02:17:01 3 34.33 0.00 2.68 3.21 0.07 59.72 02:18:01 all 26.41 0.00 1.54 2.20 0.07 69.79 02:18:01 0 26.89 0.00 1.37 0.28 0.07 71.39 02:18:01 1 16.14 0.00 1.04 2.42 0.08 80.31 02:18:01 2 12.84 0.00 0.85 4.83 0.05 81.43 02:18:01 3 49.77 0.00 2.82 1.22 0.12 46.07 02:19:01 all 36.26 0.00 1.47 1.28 0.07 60.92 02:19:01 0 37.44 0.00 1.69 0.92 0.08 59.86 02:19:01 1 30.68 0.00 1.14 0.53 0.05 67.60 02:19:01 2 26.40 0.00 1.44 3.17 0.07 68.93 02:19:01 3 50.53 0.00 1.62 0.52 0.08 47.24 Average: all 27.05 0.00 1.75 2.70 0.07 68.43 Average: 0 23.41 0.00 1.79 1.25 0.07 73.48 Average: 1 23.15 0.00 1.54 2.54 0.06 72.71 Average: 2 16.74 0.00 1.29 5.35 0.06 76.56 Average: 3 44.88 0.00 2.37 1.65 0.09 51.00