---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3458 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 9.2G 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 515 5088 0 2371 7173 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:37:8e:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe37:8e4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:6a:66:55 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-3458) 06/15/26 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 159.31 69.16 90.15 5585.07 39966.56 12:09:01 55.41 0.12 55.29 21.46 9095.55 12:10:01 111.76 12.70 99.07 2267.76 16032.79 Average: 108.83 27.32 81.50 2624.76 21698.30 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 5877576 7396676 2289844 28.04 38212 1661216 1001108 10.86 600072 1519988 59236 12:09:01 5481988 7341644 2685432 32.88 59368 1962148 1039340 11.28 670460 1806524 190912 12:10:01 5231516 7361156 2935904 35.95 70648 2210040 1034812 11.23 727072 1977504 27096 Average: 5530360 7366492 2637060 32.29 56076 1944468 1025087 11.12 665868 1768005 92415 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:01 ens3 454.36 233.76 1099.23 65.71 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 64.74 54.12 764.03 5.97 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.13 4.13 0.41 0.41 0.00 0.00 0.00 0.00 12:10:01 ens3 136.89 115.85 1034.13 160.83 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 218.66 134.58 965.80 77.50 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-3458) 06/15/26 _x86_64_ (4 CPU) 12:06:43 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 19.06 0.00 2.72 5.20 1.44 71.57 12:08:01 0 12.08 0.00 4.74 2.59 1.23 79.36 12:08:01 1 18.15 0.00 1.62 6.41 1.22 72.60 12:08:01 2 30.29 0.00 1.95 1.95 1.68 64.12 12:08:01 3 15.75 0.00 2.56 9.86 1.62 70.21 12:09:01 all 20.38 0.00 1.23 1.63 1.06 75.69 12:09:01 0 11.06 0.00 0.80 0.12 1.08 86.95 12:09:01 1 1.43 0.00 0.55 5.53 0.52 91.97 12:09:01 2 65.64 0.00 3.27 0.62 1.98 28.49 12:09:01 3 3.57 0.00 0.32 0.27 0.70 95.15 12:10:01 all 18.19 0.00 2.31 3.12 1.07 75.31 12:10:01 0 4.01 0.00 1.73 6.03 0.88 87.35 12:10:01 1 25.50 0.00 3.12 0.57 1.00 69.81 12:10:01 2 31.84 0.00 2.24 3.51 1.45 60.97 12:10:01 3 11.46 0.00 2.14 2.34 0.94 83.11 Average: all 19.21 0.00 2.09 3.32 1.19 74.19 Average: 0 9.05 0.00 2.42 2.91 1.06 84.55 Average: 1 15.01 0.00 1.76 4.17 0.91 78.14 Average: 2 42.59 0.00 2.49 2.02 1.71 51.19 Average: 3 10.26 0.00 1.67 4.16 1.08 82.83