---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3420 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 11G 9.2G 53% / 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 549 3999 0 3426 7127 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:29:9d:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe29:9d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:f5:da:48 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-3420) 06/14/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 155.59 69.21 86.39 5596.93 39617.55 19:46:01 63.12 0.12 63.01 21.46 9829.56 19:47:01 188.97 12.96 176.01 2284.57 60658.85 19:48:01 18.95 0.40 18.55 32.79 1392.43 Average: 106.66 20.67 85.99 1983.95 27875.96 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5909676 7425268 2257744 27.64 36920 1659080 981512 10.65 569192 1518008 57916 19:46:01 5569744 7378000 2597676 31.81 57212 1916688 1011696 10.98 633700 1762784 137388 19:47:01 4164220 7350440 4003200 49.01 92556 3182344 1018084 11.05 775768 2915816 948 19:48:01 4120660 7319544 4046760 49.55 95808 3190368 1082472 11.75 815408 2917408 10068 Average: 4941075 7368313 3226345 39.50 70624 2487120 1023441 11.11 698517 2278504 51580 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 ens3 408.27 207.93 1035.80 63.89 0.00 0.00 0.00 0.00 19:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 76.87 62.19 828.37 6.89 0.00 0.00 0.00 0.00 19:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 636.29 433.79 6273.79 262.91 0.00 0.00 0.00 0.00 19:47:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 14.33 14.56 11.00 13.83 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.95 179.63 2037.41 86.89 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.23 0.23 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-3420) 06/14/26 _x86_64_ (4 CPU) 19:43:47 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 19.05 0.00 2.80 5.17 1.87 71.12 19:45:01 0 12.30 0.00 1.48 7.07 1.13 78.01 19:45:01 1 18.17 0.00 1.69 6.33 2.38 71.44 19:45:01 2 25.25 0.00 2.80 5.06 2.15 64.75 19:45:01 3 20.47 0.00 5.23 2.23 1.82 70.25 19:46:01 all 19.81 0.00 1.13 1.94 1.34 75.78 19:46:01 0 0.23 0.00 0.05 0.00 0.10 99.62 19:46:01 1 57.37 0.00 2.78 3.81 2.40 33.63 19:46:01 2 1.42 0.00 0.59 3.34 1.75 92.90 19:46:01 3 20.36 0.00 1.13 0.58 1.10 76.83 19:47:01 all 20.57 0.00 7.16 3.79 3.18 65.31 19:47:01 0 15.70 0.00 5.74 1.62 2.89 74.05 19:47:01 1 37.20 0.00 9.03 3.27 3.46 47.04 19:47:01 2 13.76 0.00 7.43 9.30 3.62 65.89 19:47:01 3 15.67 0.00 6.42 0.97 2.73 74.21 19:48:01 all 20.83 0.00 1.01 0.68 1.35 76.12 19:48:01 0 10.46 0.00 0.98 0.42 0.58 87.56 19:48:01 1 30.37 0.00 1.36 0.13 1.63 66.51 19:48:01 2 5.56 0.00 0.64 0.03 1.39 92.37 19:48:01 3 37.03 0.00 1.05 2.15 1.81 57.97 Average: all 20.06 0.00 3.02 2.89 1.93 72.09 Average: 0 9.68 0.00 2.07 2.28 1.18 84.79 Average: 1 35.75 0.00 3.71 3.39 2.47 54.69 Average: 2 11.46 0.00 2.85 4.42 2.22 79.04 Average: 3 23.40 0.00 3.45 1.48 1.86 69.81