---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4532 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: 2800.000 BogoMIPS: 5600.00 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 9.9G 9.4G 52% / 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 441 358 0 3143 3219 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:74:7b:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe74:7b6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:7c:0c:00 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-4532) 04/07/25 _x86_64_ (4 CPU) 21:00:35 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:01 151.11 52.26 98.85 4048.79 42483.20 21:03:01 187.14 12.75 174.39 2257.36 55599.40 Average: 169.12 32.50 136.62 3153.07 49041.30 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:01 1690328 3380356 2348324 58.15 53672 1790744 879260 17.28 521916 1645500 142300 21:03:01 360564 3286644 3678088 91.07 87236 2923912 989156 19.44 696692 2693648 5824 Average: 1025446 3333500 3013206 74.61 70454 2357328 934208 18.36 609304 2169574 74062 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:02:01 ens3 449.36 276.99 1473.29 68.79 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 21:03:01 ens3 728.50 355.31 5963.98 166.64 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: lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 588.93 316.15 3718.64 117.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4532) 04/07/25 _x86_64_ (4 CPU) 21:00:35 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:01 all 20.23 0.00 2.10 4.75 0.05 72.88 21:02:01 0 13.34 0.00 1.96 6.99 0.03 77.68 21:02:01 1 14.50 0.00 2.06 3.47 0.05 79.92 21:02:01 2 17.37 0.00 1.14 1.60 0.05 79.84 21:02:01 3 35.72 0.00 3.22 6.94 0.07 54.06 21:03:01 all 22.04 0.00 4.45 3.35 0.07 70.09 21:03:01 0 20.08 0.00 4.78 5.33 0.07 69.74 21:03:01 1 11.22 0.00 4.08 2.45 0.05 82.19 21:03:01 2 35.85 0.00 4.67 2.02 0.10 57.36 21:03:01 3 20.96 0.00 4.30 3.57 0.07 71.11 Average: all 21.13 0.00 3.27 4.05 0.06 71.49 Average: 0 16.70 0.00 3.36 6.16 0.05 73.72 Average: 1 12.86 0.00 3.07 2.96 0.05 81.05 Average: 2 26.59 0.00 2.90 1.81 0.08 68.63 Average: 3 28.37 0.00 3.75 5.26 0.07 62.55