---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-848 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: 7975 461 4901 0 2612 7225 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:c1:6b:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fec1:6bf2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:83:9c:2b 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-848) 10/22/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 166.16 61.21 104.95 4997.30 42360.02 09:41:01 115.56 53.39 62.17 2654.64 15909.83 09:42:01 90.55 21.58 68.97 2110.31 18554.51 Average: 124.14 45.35 78.79 3257.47 25662.84 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5661292 7384468 2506128 30.68 50556 1841244 998748 10.84 642912 1670956 219544 09:41:01 5166412 7448056 3001008 36.74 64368 2367924 946884 10.27 853356 1918332 471804 09:42:01 5015216 7393476 3152204 38.59 71356 2455652 958176 10.40 1010308 1909080 10476 Average: 5280973 7408667 2886447 35.34 62093 2221607 967936 10.50 835525 1832789 233941 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 397.18 250.47 1631.90 70.11 0.00 0.00 0.00 0.00 09:41:01 lo 2.75 2.75 0.29 0.29 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 244.90 191.12 2094.94 16.93 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 46.88 43.73 25.36 19.89 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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 229.57 161.61 1245.97 35.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-848) 10/22/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.20 0.00 2.33 5.11 0.06 74.29 09:40:02 0 18.75 0.00 1.72 4.23 0.05 75.25 09:40:02 1 16.95 0.00 1.34 1.84 0.05 79.82 09:40:02 2 23.39 0.00 2.56 6.05 0.08 67.92 09:40:02 3 13.72 0.00 3.72 8.35 0.05 74.15 09:41:01 all 16.64 1.34 1.94 2.81 0.06 77.21 09:41:01 0 16.43 1.63 1.73 3.98 0.05 76.17 09:41:01 1 36.51 0.02 2.80 3.23 0.08 57.35 09:41:01 2 5.29 0.00 1.50 3.07 0.07 90.07 09:41:01 3 8.26 3.69 1.70 0.97 0.05 85.33 09:42:01 all 22.36 0.00 2.60 2.97 0.06 72.01 09:42:01 0 5.99 0.00 1.99 5.09 0.05 86.88 09:42:01 1 55.17 0.00 3.02 4.29 0.10 37.42 09:42:01 2 13.13 0.00 2.45 1.30 0.05 83.07 09:42:01 3 15.20 0.00 2.95 1.20 0.03 80.61 Average: all 19.08 0.44 2.29 3.63 0.06 74.49 Average: 0 13.71 0.54 1.81 4.43 0.05 79.46 Average: 1 36.21 0.01 2.39 3.12 0.08 58.20 Average: 2 13.99 0.00 2.18 3.47 0.07 80.30 Average: 3 12.42 1.22 2.80 3.52 0.04 80.00