---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4599 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 466 1342 0 2135 3198 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:86:77:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe86:772e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:8f:ff:ae 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-4599) 01/24/24 _x86_64_ (4 CPU) 18:56:43 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 145.24 78.17 67.07 6116.58 42902.60 18:59:01 159.34 11.04 148.30 1436.24 82811.19 19:00:01 249.46 125.08 124.38 8061.19 53692.78 Average: 184.68 71.42 113.26 5204.04 59806.03 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1583804 3287832 2454860 60.78 40760 1821368 917396 18.03 655580 1628008 126760 18:59:01 195676 3290880 3842988 95.15 89012 3100424 1125268 22.12 603128 2963256 300104 19:00:01 1471156 3280264 2567508 63.57 116208 1823676 916800 18.02 732708 1604740 2964 Average: 1083545 3286325 2955119 73.17 81993 2248489 986488 19.39 663805 2065335 143276 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 ens3 415.73 298.30 1940.77 66.23 0.00 0.00 0.00 0.00 18:59:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 419.45 303.90 13593.41 24.88 0.00 0.00 0.00 0.00 19:00:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 274.65 320.75 290.51 1432.78 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.21 0.21 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 369.95 307.65 5276.29 507.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4599) 01/24/24 _x86_64_ (4 CPU) 18:56:43 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 17.90 0.00 2.27 4.15 0.05 75.63 18:58:01 0 10.30 0.00 2.72 2.22 0.03 84.72 18:58:01 1 22.92 0.00 2.16 2.63 0.05 72.25 18:58:01 2 16.61 0.00 1.85 1.88 0.07 79.59 18:58:01 3 21.80 0.00 2.34 9.89 0.05 65.92 18:59:01 all 24.81 0.00 5.19 2.60 0.05 67.35 18:59:01 0 29.97 0.00 5.04 1.11 0.08 63.79 18:59:01 1 40.20 0.00 6.40 0.35 0.05 53.00 18:59:01 2 16.15 0.00 4.60 2.92 0.03 76.30 18:59:01 3 12.88 0.00 4.70 6.00 0.03 76.39 19:00:01 all 29.24 0.00 10.37 6.20 0.08 54.12 19:00:01 0 33.90 0.00 11.34 9.14 0.07 45.56 19:00:01 1 26.95 0.00 10.29 4.00 0.07 58.69 19:00:01 2 28.49 0.00 10.18 4.53 0.08 56.72 19:00:01 3 27.61 0.00 9.67 7.13 0.08 55.51 Average: all 23.97 0.00 5.93 4.31 0.06 65.73 Average: 0 24.69 0.00 6.36 4.15 0.06 64.73 Average: 1 30.03 0.00 6.27 2.32 0.06 61.32 Average: 2 20.40 0.00 5.53 3.11 0.06 70.90 Average: 3 20.77 0.00 5.57 7.67 0.06 65.94