---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1660 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 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 618 2319 0 5038 7059 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:d6:fd:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fed6:fd4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:f2:43:55 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-1660) 05/24/26 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 151.83 69.20 82.63 5594.80 39680.15 05:38:01 60.18 0.22 59.96 23.19 9251.85 05:39:01 140.13 13.01 127.11 2246.03 65603.33 05:40:01 126.35 0.15 126.20 1.20 52196.37 05:41:01 62.71 0.67 62.05 49.32 10571.81 Average: 108.24 16.65 91.59 1582.67 35458.86 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 5909524 7412804 2257904 27.65 35472 1649668 993744 10.78 584456 1508404 49088 05:38:01 5621640 7383604 2545788 31.17 56436 1873896 1008560 10.94 630244 1722220 98776 05:39:01 3607668 7407468 4559760 55.83 93728 3770708 1166844 12.66 656752 3569980 436968 05:40:01 2388396 7291996 5779032 70.76 127068 4744464 1828288 19.84 1066544 4274444 273060 05:41:01 2421860 7270776 5745568 70.35 129844 4691148 1138348 12.35 1068756 4245632 7576 Average: 3989818 7353330 4177610 51.15 88510 3345977 1227157 13.32 801350 3064136 173094 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 339.85 199.22 1078.62 62.95 0.00 0.00 0.00 0.00 05:38:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 73.48 52.50 821.56 6.34 0.00 0.00 0.00 0.00 05:39:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 433.13 222.00 11881.52 18.70 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 84.80 71.85 599.23 11.93 0.00 0.00 0.00 0.00 05:41:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 56.28 91.62 17.16 587.57 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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: ens3 197.49 127.43 2879.52 137.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1660) 05/24/26 _x86_64_ (4 CPU) 05:35:49 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 16.74 0.00 2.54 5.52 2.95 72.25 05:37:01 0 17.17 0.00 2.08 10.21 2.63 67.91 05:37:01 1 13.70 0.00 1.85 3.19 2.70 78.56 05:37:01 2 8.90 0.00 1.81 6.51 3.79 78.99 05:37:01 3 27.33 0.00 4.41 2.15 2.68 63.42 05:38:01 all 19.23 0.00 1.09 2.66 1.64 75.37 05:38:01 0 2.56 0.00 0.38 1.22 0.46 95.38 05:38:01 1 26.90 0.00 1.09 0.61 2.29 69.12 05:38:01 2 17.62 0.00 1.55 8.42 2.24 70.18 05:38:01 3 29.90 0.00 1.36 0.40 1.58 66.77 05:39:01 all 17.52 0.00 6.57 3.06 3.68 69.17 05:39:01 0 16.63 0.00 6.13 2.35 3.50 71.39 05:39:01 1 16.69 0.00 6.99 5.72 3.44 67.16 05:39:01 2 19.27 0.00 6.76 3.10 4.17 66.69 05:39:01 3 17.51 0.00 6.40 1.05 3.62 71.43 05:40:01 all 34.73 0.00 9.82 2.94 6.46 46.04 05:40:01 0 35.92 0.00 10.62 5.00 6.20 42.26 05:40:01 1 38.12 0.00 9.51 1.21 6.14 45.01 05:40:01 2 33.54 0.00 9.69 1.89 7.09 47.79 05:40:01 3 31.33 0.00 9.49 3.67 6.42 49.09 05:41:01 all 23.12 0.00 2.69 1.49 3.03 69.67 05:41:01 0 12.77 0.00 2.36 0.91 2.72 81.25 05:41:01 1 30.24 0.00 2.72 1.01 3.63 62.41 05:41:01 2 26.39 0.00 3.42 2.05 3.27 64.87 05:41:01 3 23.07 0.00 2.27 1.99 2.49 70.18 Average: all 22.27 0.00 4.54 3.14 3.55 66.50 Average: 0 17.00 0.00 4.31 3.93 3.10 71.66 Average: 1 25.14 0.00 4.42 2.34 3.64 64.46 Average: 2 21.13 0.00 4.63 4.40 4.11 65.72 Average: 3 25.84 0.00 4.79 1.85 3.36 64.16