---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4409 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.2G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 1271 0 2219 3230 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:c0:ee:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fec0:ee4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:6b:b6:1d 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4409) 01/22/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 176.99 78.75 98.23 6176.84 41189.15 13:25:01 165.09 111.93 53.16 5820.57 9468.50 Average: 171.09 95.20 75.89 6000.20 25462.08 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1629344 3286684 2409312 59.66 41696 1775164 937808 18.43 644836 1593848 150876 13:25:01 1317532 3307456 2721124 67.38 63860 2069672 898132 17.65 671764 1846616 112880 Average: 1473438 3297070 2565218 63.52 52778 1922418 917970 18.04 658300 1720232 131878 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:24:02 ens3 316.41 193.95 1365.53 60.78 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 50.65 42.92 376.04 9.35 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 184.65 119.07 874.94 35.28 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4409) 01/22/24 _x86_64_ (4 CPU) 13:22:43 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 18.01 0.00 2.37 5.37 0.06 74.19 13:24:02 0 9.82 0.00 1.77 5.93 0.07 82.41 13:24:02 1 32.73 0.00 3.15 3.11 0.07 60.94 13:24:02 2 8.51 0.00 1.29 3.26 0.05 86.89 13:24:02 3 21.05 0.00 3.29 9.19 0.07 66.40 13:25:01 all 20.49 0.00 2.18 8.36 0.06 68.91 13:25:01 0 8.30 0.00 1.68 7.98 0.05 81.99 13:25:01 1 26.55 0.00 2.39 8.54 0.05 62.47 13:25:01 2 40.63 0.00 2.86 7.26 0.09 49.17 13:25:01 3 6.61 0.00 1.77 9.66 0.03 81.92 Average: all 19.24 0.00 2.28 6.86 0.06 71.57 Average: 0 9.07 0.00 1.73 6.94 0.06 82.20 Average: 1 29.66 0.00 2.77 5.81 0.06 61.70 Average: 2 24.43 0.00 2.07 5.25 0.07 68.18 Average: 3 13.90 0.00 2.54 9.43 0.05 74.09