---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1796 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 7.5G 62% / 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 470 252 0 3220 3190 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:f6:f3:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fef6:f388/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:62:fc:65 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-1796) 04/16/24 _x86_64_ (4 CPU) 13:34:49 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 143.84 79.57 64.27 6455.59 40395.15 13:37:01 185.73 29.63 156.10 3324.05 70095.80 13:38:01 248.38 65.84 182.54 9212.06 66968.44 13:39:01 310.40 289.65 20.75 13121.01 3184.40 Average: 222.08 116.16 105.92 8027.59 45164.06 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1685324 3294076 2353328 58.27 40944 1730728 970068 19.07 625708 1561660 86648 13:37:01 105596 3326776 3933056 97.39 88836 3224584 1102216 21.67 562008 3088028 316640 13:38:01 515268 3306828 3523384 87.24 139192 2717612 1469504 28.89 694132 2515532 48240 13:39:01 277696 3184628 3760956 93.12 140852 2844072 1123644 22.09 840420 2620836 52084 Average: 645971 3278077 3392681 84.01 102456 2629249 1166358 22.93 680567 2446514 125903 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 382.07 240.98 1353.35 65.31 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 13:37:01 ens3 398.97 183.13 11665.46 15.25 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 320.70 239.28 1665.99 20.71 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 13:39:01 ens3 216.63 151.99 1673.04 14.42 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 329.60 203.84 4090.40 28.92 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1796) 04/16/24 _x86_64_ (4 CPU) 13:34:49 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 15.99 0.00 1.88 4.37 0.05 77.71 13:36:01 0 6.07 0.00 1.37 9.19 0.03 83.34 13:36:01 1 17.37 0.00 1.69 4.42 0.03 76.48 13:36:01 2 19.10 0.00 2.73 2.76 0.05 75.36 13:36:01 3 21.40 0.00 1.72 1.17 0.03 75.68 13:37:01 all 23.05 0.00 4.66 3.63 0.06 68.59 13:37:01 0 9.70 0.00 4.74 6.70 0.07 78.78 13:37:01 1 21.78 0.00 4.08 4.48 0.07 69.59 13:37:01 2 20.26 0.00 3.89 1.92 0.07 73.86 13:37:01 3 40.44 0.00 5.93 1.40 0.08 52.15 13:38:01 all 32.73 0.00 7.82 6.36 0.09 53.00 13:38:01 0 34.97 0.00 8.00 7.63 0.08 49.32 13:38:01 1 34.45 0.00 7.74 8.97 0.08 48.76 13:38:01 2 29.26 0.00 7.65 4.30 0.10 58.70 13:38:01 3 32.23 0.00 7.92 4.55 0.10 55.20 13:39:01 all 12.41 0.00 2.87 10.43 0.08 74.22 13:39:01 0 13.38 0.00 3.20 15.16 0.08 68.18 13:39:01 1 12.27 0.00 2.65 8.73 0.07 76.29 13:39:01 2 13.22 0.00 2.85 10.42 0.08 73.43 13:39:01 3 10.82 0.00 2.72 7.44 0.05 78.97 Average: all 21.02 0.00 4.30 6.20 0.07 68.41 Average: 0 16.00 0.00 4.32 9.67 0.07 69.94 Average: 1 21.44 0.00 4.03 6.65 0.06 67.82 Average: 2 20.45 0.00 4.27 4.85 0.08 70.36 Average: 3 26.20 0.00 4.56 3.64 0.07 65.54