---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8649 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 489 5117 0 2368 7202 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:df:d2:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fedf:d290/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:5e:79:b3 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-8649) 03/11/26 _x86_64_ (4 CPU) 19:24:45 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 152.34 69.04 83.30 5595.07 39575.42 19:27:01 63.70 0.22 63.48 23.19 9629.19 19:28:01 123.33 51.27 72.05 3236.53 18010.73 Average: 113.12 40.17 72.94 2951.43 22404.40 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5904836 7408716 2262584 27.70 36044 1649196 995372 10.80 587948 1507644 53700 19:27:01 5584084 7365324 2583336 31.63 57528 1888872 1023616 11.11 647580 1736072 121456 19:28:01 5299732 7429564 2867688 35.11 65992 2217604 953624 10.35 908700 1736536 70808 Average: 5596217 7401201 2571203 31.48 53188 1918557 990871 10.75 714743 1660084 81988 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 ens3 430.41 231.21 1052.13 65.95 0.00 0.00 0.00 0.00 19:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 56.63 46.78 700.53 6.02 0.00 0.00 0.00 0.00 19:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 97.03 71.85 519.59 10.24 0.00 0.00 0.00 0.00 19:28:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 194.68 116.61 757.41 27.40 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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-8649) 03/11/26 _x86_64_ (4 CPU) 19:24:45 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 18.85 0.00 3.17 4.71 1.27 72.01 19:26:01 0 29.32 0.00 3.17 4.34 1.55 61.62 19:26:01 1 25.27 0.00 2.08 1.73 1.25 69.67 19:26:01 2 13.32 0.00 5.31 6.15 1.40 73.82 19:26:01 3 7.45 0.00 2.10 6.63 0.89 82.93 19:27:01 all 19.88 0.00 1.22 2.18 1.28 75.45 19:27:01 0 29.16 0.00 2.09 8.14 1.76 58.85 19:27:01 1 31.62 0.00 1.53 0.33 1.48 65.05 19:27:01 2 5.13 0.00 0.40 0.05 1.24 93.19 19:27:01 3 13.66 0.00 0.85 0.18 0.63 84.68 19:28:01 all 16.21 2.49 2.30 4.25 1.96 72.79 19:28:01 0 6.28 0.00 1.72 7.55 1.26 83.19 19:28:01 1 36.44 3.42 2.74 5.53 2.09 49.77 19:28:01 2 17.47 6.50 2.89 1.47 2.42 69.25 19:28:01 3 4.80 0.02 1.86 2.45 2.07 88.80 Average: all 18.31 0.83 2.23 3.71 1.50 73.42 Average: 0 21.56 0.00 2.33 6.68 1.52 67.91 Average: 1 31.11 1.14 2.12 2.53 1.61 61.49 Average: 2 11.98 2.18 2.86 2.55 1.69 78.75 Average: 3 8.62 0.01 1.60 3.08 1.20 85.49