---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5744 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 9.2G 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 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 476 1051 0 2416 3199 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:2f:62:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe2f:6283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:c0:f8:de 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 inet6 fe80::42:b1ff:fec0:f8de/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5744) 03/28/24 _x86_64_ (4 CPU) 10:16:45 LINUX RESTART (4 CPU) 10:17:01 tps rtps wtps bread/s bwrtn/s 10:18:01 178.80 83.52 95.28 6540.51 41456.97 10:19:01 125.26 12.93 112.33 2303.75 13767.57 10:20:01 53.86 0.60 53.26 55.32 10131.78 Average: 119.31 32.35 86.96 2966.53 21785.44 10:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:18:01 1659776 3296636 2378876 58.90 43084 1755140 955148 18.78 631268 1581060 91192 10:19:01 1272992 3331744 2765660 68.48 72128 2126712 1082020 21.27 713756 1838868 148100 10:20:01 1081720 3278708 2956932 73.22 77396 2255984 967532 19.02 882728 1853372 26860 Average: 1338163 3302363 2700489 66.87 64203 2045945 1001567 19.69 742584 1757767 88717 10:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:18:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:18:01 ens3 366.82 228.55 1457.15 65.18 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 10:19:01 veth27609d2 67.09 109.72 4.71 549.36 0.00 0.00 0.00 0.05 10:19:01 ens3 212.90 138.91 1216.47 15.79 0.00 0.00 0.00 0.00 10:19:01 docker0 67.09 109.60 3.80 549.35 0.00 0.00 0.00 0.00 10:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:20:01 ens3 646.36 212.43 455.74 43.61 0.00 0.00 0.00 0.00 10:20:01 docker0 176.70 596.33 10.13 438.24 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 408.69 193.30 1043.12 41.52 0.00 0.00 0.00 0.00 Average: docker0 81.26 235.31 4.64 329.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5744) 03/28/24 _x86_64_ (4 CPU) 10:16:45 LINUX RESTART (4 CPU) 10:17:01 CPU %user %nice %system %iowait %steal %idle 10:18:01 all 17.59 0.00 2.43 5.32 0.06 74.61 10:18:01 0 11.85 0.00 1.98 6.95 0.05 79.17 10:18:01 1 22.10 0.00 2.17 7.66 0.08 67.98 10:18:01 2 26.42 0.00 3.85 4.47 0.08 65.18 10:18:01 3 10.04 0.00 1.73 2.21 0.03 85.98 10:19:01 all 18.69 0.00 2.70 3.38 0.05 75.17 10:19:01 0 25.88 0.00 2.47 1.10 0.05 70.49 10:19:01 1 17.55 0.00 2.93 3.35 0.05 76.13 10:19:01 2 15.48 0.00 2.81 8.29 0.05 73.38 10:19:01 3 15.80 0.00 2.60 0.82 0.05 80.72 10:20:01 all 11.79 0.00 1.78 1.31 0.05 85.08 10:20:01 0 5.88 0.00 1.84 0.55 0.03 91.70 10:20:01 1 12.35 0.00 1.81 3.94 0.05 81.85 10:20:01 2 16.42 0.00 1.81 0.37 0.05 81.36 10:20:01 3 12.52 0.00 1.65 0.38 0.05 85.40 Average: all 16.02 0.00 2.30 3.33 0.05 78.29 Average: 0 14.54 0.00 2.09 2.86 0.04 80.45 Average: 1 17.34 0.00 2.30 4.98 0.06 75.32 Average: 2 19.43 0.00 2.82 4.37 0.06 73.32 Average: 3 12.78 0.00 1.99 1.14 0.04 84.04