---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12628 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 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 471 4729 0 2774 7213 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:90:bb:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe90:bbb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:21:3e:44 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-12628) 09/13/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 171.87 69.51 102.37 5632.66 41398.45 17:35:01 185.90 104.83 81.07 5580.61 17188.41 17:36:01 76.55 19.30 57.26 1601.47 19870.95 Average: 144.55 64.32 80.23 4264.27 26202.68 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5691932 7374980 2475496 30.31 47692 1808708 998676 10.84 661044 1630200 183288 17:35:01 5034208 7450276 3133220 38.36 68536 2496216 1015928 11.02 798060 2099064 485012 17:36:01 4844120 7386312 3323308 40.69 78172 2609424 957236 10.39 1004816 2075000 25188 Average: 5190087 7403856 2977341 36.45 64800 2304783 990613 10.75 821307 1934755 231163 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 ens3 398.25 261.51 1532.29 68.97 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 17:35:01 ens3 213.08 175.73 1434.61 17.10 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 33.36 31.71 65.58 9.95 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 214.91 156.21 1008.46 32.09 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-12628) 09/13/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.73 0.00 2.20 5.29 0.06 74.72 17:34:02 0 29.55 0.00 2.06 2.73 0.07 65.60 17:34:02 1 11.29 0.00 3.57 9.85 0.05 75.23 17:34:02 2 21.51 0.00 2.30 4.34 0.08 71.77 17:34:02 3 8.53 0.00 0.95 4.27 0.03 86.21 17:35:01 all 19.26 0.92 2.27 10.15 0.06 67.33 17:35:01 0 50.17 0.00 3.26 6.55 0.12 39.90 17:35:01 1 7.45 0.00 2.03 12.51 0.05 77.96 17:35:01 2 13.35 0.02 2.07 9.81 0.05 74.70 17:35:01 3 5.96 3.65 1.68 11.74 0.03 76.93 17:36:01 all 26.36 0.00 2.60 1.68 0.07 69.28 17:36:01 0 20.30 0.00 2.50 4.03 0.07 73.11 17:36:01 1 41.81 0.00 3.24 1.77 0.10 53.08 17:36:01 2 12.76 0.00 2.12 0.30 0.05 84.77 17:36:01 3 30.68 0.00 2.56 0.67 0.07 66.03 Average: all 21.13 0.30 2.36 5.68 0.06 70.46 Average: 0 33.27 0.00 2.60 4.42 0.08 59.62 Average: 1 20.28 0.00 2.95 8.01 0.07 68.69 Average: 2 15.88 0.01 2.16 4.76 0.06 77.13 Average: 3 15.10 1.20 1.73 5.53 0.04 76.39