---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13022 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 508 3863 0 3603 7168 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:24:85:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe24:8565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:ae:f3:32 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-13022) 09/19/26 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 164.79 61.01 103.78 4964.77 41939.16 05:12:01 126.25 39.45 86.80 2341.70 43847.21 05:13:01 18.41 0.05 18.36 5.20 9365.94 05:14:01 54.02 11.88 42.14 805.60 5791.97 Average: 90.72 28.05 62.67 2027.93 25157.55 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5666112 7373792 2501308 30.63 50800 1826268 995936 10.81 647912 1659480 216688 05:12:01 4244568 7205024 3922852 48.03 63220 3042332 1145892 12.43 807108 2872404 105584 05:13:01 4087920 7187012 4079500 49.95 65664 3175544 1145892 12.43 826028 3004168 1356 05:14:01 3986256 7354536 4181164 51.19 71140 3431256 975116 10.58 785480 3132252 91172 Average: 4496214 7280091 3671206 44.95 62706 2868850 1065709 11.56 766632 2667076 103700 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 370.54 224.93 1581.36 66.25 0.00 0.00 0.00 0.00 05:12:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 720.45 468.92 17414.63 47.49 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 143.15 143.75 2199.52 24.62 0.00 0.00 0.00 0.00 05:14:01 lo 2.07 2.07 0.34 0.34 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 353.72 396.05 2532.49 72.86 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.15 0.15 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 395.60 307.73 5883.81 52.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13022) 09/19/26 _x86_64_ (4 CPU) 05:09:45 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 17.68 0.00 2.26 5.35 0.06 74.65 05:11:02 0 23.18 0.00 1.95 6.86 0.07 67.93 05:11:02 1 20.97 0.00 3.82 2.85 0.05 72.32 05:11:02 2 12.07 0.00 1.49 4.72 0.07 81.66 05:11:02 3 14.49 0.00 1.76 6.98 0.05 76.72 05:12:01 all 20.40 0.00 1.69 2.77 0.06 75.07 05:12:01 0 26.78 0.00 1.65 2.33 0.07 69.17 05:12:01 1 34.63 0.00 3.18 2.96 0.10 59.14 05:12:01 2 9.47 0.00 0.81 1.74 0.03 87.94 05:12:01 3 10.72 0.00 1.15 4.05 0.07 84.01 05:13:01 all 4.55 0.00 0.35 0.13 0.04 94.93 05:13:01 0 1.98 0.00 0.17 0.02 0.02 97.82 05:13:01 1 4.65 0.00 0.42 0.23 0.03 94.66 05:13:01 2 5.63 0.00 0.44 0.02 0.05 93.86 05:13:01 3 5.93 0.00 0.37 0.27 0.03 93.40 05:14:01 all 35.58 0.00 1.67 0.31 0.08 62.35 05:14:01 0 33.72 0.00 1.93 0.22 0.08 64.05 05:14:01 1 37.79 0.00 1.35 0.08 0.08 60.69 05:14:01 2 34.53 0.00 1.71 0.40 0.08 63.28 05:14:01 3 36.31 0.00 1.69 0.54 0.08 61.38 Average: all 19.55 0.00 1.49 2.14 0.06 76.76 Average: 0 21.40 0.00 1.42 2.35 0.06 74.77 Average: 1 24.46 0.00 2.18 1.52 0.07 71.76 Average: 2 15.44 0.00 1.11 1.72 0.06 81.67 Average: 3 16.89 0.00 1.24 2.95 0.06 78.85