---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-741 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: 7976 516 5065 0 2394 7179 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:0a:b6:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe0a:b622/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:bd:cf:b7 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-741) 04/17/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 152.22 69.22 83.00 5589.20 39662.34 14:35:01 60.50 0.27 60.23 26.57 8876.46 14:36:01 133.88 102.71 31.16 4050.50 11960.56 14:37:01 52.22 3.87 48.36 165.17 2015.80 Average: 99.87 44.21 55.67 2468.23 15656.57 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5873520 7384776 2293908 28.09 36120 1655896 1004076 10.89 609084 1515652 56504 14:35:01 5661456 7446856 2505972 30.68 57980 1891104 954824 10.36 552692 1748788 114876 14:36:01 4457924 6618964 3709504 45.42 64256 2253824 1777440 19.29 1455156 2032116 18816 14:37:01 5206732 7375888 2960696 36.25 67144 2259328 967372 10.50 732312 2009628 8724 Average: 5299908 7206621 2867520 35.11 56375 2015038 1175928 12.76 837311 1826546 49730 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 423.90 213.46 1061.37 64.96 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 62.41 52.03 719.32 6.71 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 242.09 200.80 2599.88 19.31 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 30.84 22.73 13.38 40.34 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 190.35 122.56 1100.26 32.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-741) 04/17/26 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 17.67 0.00 2.58 4.23 0.90 74.62 14:34:02 0 31.76 0.00 2.33 2.37 1.23 62.31 14:34:02 1 11.44 0.00 1.89 4.72 0.82 81.13 14:34:02 2 8.17 0.00 2.06 2.29 0.60 86.88 14:34:02 3 19.28 0.00 4.07 7.53 0.99 68.14 14:35:01 all 20.54 0.00 1.19 1.66 0.81 75.80 14:35:01 0 20.09 0.00 1.58 0.14 0.80 77.40 14:35:01 1 27.70 0.00 1.37 0.15 0.97 69.80 14:35:01 2 4.62 0.00 0.34 0.02 0.29 94.73 14:35:01 3 29.77 0.00 1.49 6.34 1.15 61.25 14:36:01 all 39.86 0.00 2.84 4.55 2.43 50.33 14:36:01 0 40.02 0.00 2.89 6.12 2.29 48.69 14:36:01 1 38.20 0.00 3.11 1.96 2.28 54.45 14:36:01 2 38.66 0.00 2.47 3.21 2.44 53.22 14:36:01 3 42.55 0.00 2.87 6.89 2.70 44.97 14:37:01 all 23.83 0.00 1.19 1.27 1.05 72.65 14:37:01 0 9.71 0.00 0.78 1.70 0.68 87.13 14:37:01 1 36.63 0.00 1.25 0.87 1.18 60.06 14:37:01 2 32.36 0.00 1.23 0.27 1.38 64.76 14:37:01 3 16.67 0.00 1.48 2.26 0.97 78.62 Average: all 25.50 0.00 1.95 2.93 1.30 68.32 Average: 0 25.41 0.00 1.89 2.59 1.25 68.86 Average: 1 28.50 0.00 1.91 1.93 1.31 66.34 Average: 2 21.02 0.00 1.53 1.45 1.18 74.82 Average: 3 27.06 0.00 2.48 5.75 1.45 63.26