---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13426 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 9.3G 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 486 4888 0 2600 7201 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:0c:e6:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe0c:e68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:61:a5:70 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-13426) 09/24/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 164.47 61.19 103.28 4972.50 42112.73 09:41:01 138.46 63.96 74.50 3595.93 18179.77 09:42:01 68.36 10.15 58.21 1132.82 15866.18 Average: 123.76 45.10 78.67 3233.64 25385.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5706080 7362468 2461348 30.14 43792 1786692 1037584 11.26 645072 1635512 159648 09:41:01 5131796 7439228 3035632 37.17 65980 2391372 937056 10.17 886504 1918896 396568 09:42:01 4972368 7340716 3195060 39.12 71364 2445688 1043568 11.32 1061496 1901220 10832 Average: 5270081 7380804 2897347 35.47 60379 2207917 1006069 10.92 864357 1818543 189016 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 345.86 211.88 1611.54 64.25 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 189.79 158.41 1777.75 15.49 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 38.52 36.65 23.68 13.32 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.18 0.18 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 191.38 135.64 1137.59 31.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13426) 09/24/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.49 0.00 2.41 4.90 0.10 75.10 09:40:01 0 14.36 0.00 1.60 0.97 0.08 82.98 09:40:01 1 7.30 0.00 1.59 8.38 0.07 82.66 09:40:01 2 34.43 0.00 3.19 5.68 0.17 56.53 09:40:01 3 13.93 0.00 3.21 4.58 0.08 78.20 09:41:01 all 17.95 1.36 2.47 3.89 0.09 74.24 09:41:01 0 10.19 1.67 1.49 1.82 0.05 84.79 09:41:01 1 5.19 3.72 2.71 9.61 0.08 78.69 09:41:01 2 33.77 0.03 3.83 2.81 0.13 59.43 09:41:01 3 22.64 0.00 1.91 1.31 0.08 74.06 09:42:01 all 23.15 0.00 2.31 1.65 0.08 72.81 09:42:01 0 10.71 0.00 2.10 0.43 0.05 86.70 09:42:01 1 12.92 0.00 1.96 4.08 0.07 80.98 09:42:01 2 50.06 0.00 3.13 1.93 0.15 44.72 09:42:01 3 18.84 0.00 2.00 0.18 0.07 78.91 Average: all 19.53 0.45 2.40 3.48 0.09 74.05 Average: 0 11.75 0.56 1.73 1.07 0.06 84.82 Average: 1 8.46 1.24 2.09 7.36 0.07 80.78 Average: 2 39.43 0.01 3.38 3.47 0.15 53.55 Average: 3 18.46 0.00 2.38 2.02 0.08 77.06