---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1376 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 9.1G 11G 48% / 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 507 5205 0 2263 7186 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:90:8a:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe90:8a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:4c:4c:c1 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-1376) 05/20/26 _x86_64_ (4 CPU) 21:45:37 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 147.85 65.46 82.39 5140.55 40096.12 21:48:01 82.05 12.53 69.52 2270.29 9460.69 21:49:01 92.63 0.50 92.13 38.93 9319.38 Average: 107.51 26.17 81.35 2483.40 19626.53 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5856260 7396452 2311160 28.30 39208 1681100 1008620 10.94 604268 1538696 70660 21:48:01 5558348 7424416 2609072 31.94 59724 1970944 1267916 13.76 632104 1773672 93704 21:49:01 5336616 7359284 2830804 34.66 69076 2108472 1049084 11.38 843448 1765492 26568 Average: 5583741 7393384 2583679 31.63 56003 1920172 1108540 12.03 693273 1692620 63644 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 383.02 205.80 1257.69 65.33 0.00 0.00 0.00 0.00 21:47:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 54.72 44.58 609.97 8.37 0.00 0.00 0.00 0.00 21:48:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 177.17 153.17 640.25 781.80 0.00 0.00 0.00 0.00 21:49:01 lo 5.00 5.00 0.44 0.44 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 204.98 134.52 835.99 285.15 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1376) 05/20/26 _x86_64_ (4 CPU) 21:45:37 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 20.94 0.00 2.62 4.83 1.26 70.35 21:47:01 0 12.12 0.00 1.08 4.18 0.83 81.78 21:47:01 1 34.06 0.00 5.15 3.65 1.60 55.54 21:47:01 2 14.74 0.00 2.14 7.26 1.31 74.55 21:47:01 3 22.91 0.00 2.10 4.20 1.30 69.50 21:48:01 all 19.70 0.00 1.60 2.31 0.97 75.42 21:48:01 0 3.61 0.00 0.80 5.39 0.42 89.78 21:48:01 1 47.15 0.00 2.88 1.48 1.66 46.83 21:48:01 2 19.66 0.00 1.76 1.10 1.33 76.15 21:48:01 3 8.36 0.00 0.93 1.32 0.47 88.92 21:49:01 all 20.58 0.00 1.98 2.49 0.98 73.98 21:49:01 0 27.84 0.00 2.25 0.73 1.10 68.07 21:49:01 1 24.62 0.00 2.52 2.49 1.00 69.37 21:49:01 2 19.32 0.00 2.16 6.47 1.16 70.89 21:49:01 3 10.52 0.00 1.00 0.23 0.67 87.58 Average: all 20.41 0.00 2.06 3.21 1.07 73.25 Average: 0 14.51 0.00 1.38 3.44 0.78 79.89 Average: 1 35.29 0.00 3.52 2.54 1.42 57.23 Average: 2 17.90 0.00 2.02 4.94 1.27 73.87 Average: 3 13.93 0.00 1.34 1.92 0.81 82.00