---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10299 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 9.4G 9.9G 49% / 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: 7976 483 4761 0 2731 7198 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:35:4e:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe35:4edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:b6:77:16 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-10299) 04/01/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 156.59 69.24 87.35 5617.20 39836.04 20:34:01 75.74 14.86 60.87 1216.06 8827.86 20:35:01 178.94 125.19 53.75 3866.31 21225.86 20:36:01 39.55 0.95 38.60 80.24 9452.66 Average: 113.01 52.78 60.23 2705.83 19878.66 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5901456 7418980 2265972 27.74 37256 1660716 994296 10.79 579424 1519452 59936 20:34:01 5588212 7406768 2579216 31.58 59396 1922672 990204 10.74 596524 1775576 112668 20:35:01 4923232 7404840 3244196 39.72 76496 2546328 966328 10.49 915748 2079396 232304 20:36:01 4917084 7408812 3250344 39.80 79220 2554424 965200 10.47 920304 2081768 10596 Average: 5332496 7409850 2834932 34.71 63092 2171035 979007 10.62 753000 1864048 103876 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 444.63 218.83 1096.36 65.63 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 69.17 55.49 696.21 7.38 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 260.83 206.66 1309.51 22.45 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:36:01 ens3 12.05 12.71 9.78 6.16 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 197.44 123.89 781.17 25.48 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10299) 04/01/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.93 0.00 2.71 5.10 1.46 70.79 20:33:01 0 12.12 0.00 1.60 8.91 1.17 76.20 20:33:01 1 22.69 0.00 2.23 2.28 1.38 71.41 20:33:01 2 30.23 0.00 5.23 2.52 1.70 60.32 20:33:01 3 14.69 0.00 1.79 6.70 1.59 75.23 20:34:01 all 20.38 0.00 1.50 2.16 1.19 74.76 20:34:01 0 0.73 0.00 0.57 5.43 0.25 93.02 20:34:01 1 29.59 0.00 1.85 0.37 1.15 67.05 20:34:01 2 42.79 0.00 2.59 0.80 1.86 51.96 20:34:01 3 8.48 0.00 1.02 2.07 1.50 86.94 20:35:01 all 30.33 1.78 4.52 6.12 1.95 55.29 20:35:01 0 29.46 7.09 4.70 6.45 1.89 50.42 20:35:01 1 28.09 0.03 4.02 5.20 1.62 61.04 20:35:01 2 29.54 0.00 4.73 3.66 2.37 59.70 20:35:01 3 34.27 0.00 4.62 9.18 1.94 49.98 20:36:01 all 20.77 0.00 1.17 0.98 1.02 76.05 20:36:01 0 5.36 0.00 0.71 2.24 0.76 90.94 20:36:01 1 18.58 0.00 1.07 0.07 0.68 79.60 20:36:01 2 47.72 0.00 2.05 0.20 1.61 48.42 20:36:01 3 11.54 0.00 0.86 1.40 1.06 85.14 Average: all 22.85 0.45 2.48 3.60 1.41 69.22 Average: 0 11.92 1.77 1.89 5.77 1.02 77.63 Average: 1 24.76 0.01 2.29 1.99 1.21 69.74 Average: 2 37.54 0.00 3.66 1.80 1.88 55.12 Average: 3 17.20 0.00 2.07 4.83 1.52 74.37