---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4494 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 426 1217 0 2299 3257 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:85:e8:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe85:e8a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:ae:16:17 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-4494) 03/13/24 _x86_64_ (4 CPU) 21:38:36 LINUX RESTART (4 CPU) 21:39:03 tps rtps wtps bread/s bwrtn/s 21:40:01 139.37 68.73 70.64 5140.36 43282.76 21:41:01 91.40 17.30 74.10 1727.18 22695.15 Average: 114.98 42.58 72.40 3404.85 32814.51 21:39:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1666608 3374932 2372044 58.73 51792 1810632 869188 17.09 542820 1645808 144528 21:41:01 1255768 3341684 2782884 68.91 61196 2169880 886320 17.42 784504 1796396 1808 Average: 1461188 3358308 2577464 63.82 56494 1990256 877754 17.25 663662 1721102 73168 21:39:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 389.85 275.50 1385.76 66.63 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 147.11 103.53 644.73 18.99 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 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 266.42 188.06 1008.97 42.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4494) 03/13/24 _x86_64_ (4 CPU) 21:38:36 LINUX RESTART (4 CPU) 21:39:03 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.44 0.00 2.19 4.32 0.05 72.99 21:40:01 0 6.58 0.00 1.38 7.94 0.02 84.08 21:40:01 1 8.21 0.00 2.33 2.71 0.05 86.69 21:40:01 2 23.90 0.00 1.87 2.06 0.05 72.12 21:40:01 3 43.02 0.00 3.21 4.58 0.09 49.11 21:41:01 all 19.49 0.84 1.64 2.21 0.05 75.78 21:41:01 0 16.92 3.32 1.60 6.05 0.05 72.06 21:41:01 1 31.27 0.02 2.04 0.38 0.07 66.23 21:41:01 2 18.37 0.00 1.57 1.96 0.05 78.05 21:41:01 3 11.40 0.00 1.37 0.43 0.03 86.76 Average: all 19.96 0.43 1.91 3.25 0.05 74.41 Average: 0 11.85 1.69 1.49 6.98 0.03 77.96 Average: 1 19.97 0.01 2.18 1.53 0.06 76.25 Average: 2 21.09 0.00 1.72 2.01 0.05 75.13 Average: 3 26.92 0.00 2.27 2.47 0.06 68.28