---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5116 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 11G 9.0G 54% / 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 555 3878 0 3542 7121 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:62:55:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe62:552c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:14:19:68 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-5116) 09/29/25 _x86_64_ (4 CPU) 19:26:53 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 148.79 69.51 79.29 5628.13 38873.14 19:29:01 46.93 0.30 46.63 31.86 5876.75 19:30:01 175.25 12.48 162.77 2235.36 59594.73 19:31:01 45.53 0.90 44.63 42.13 10603.83 Average: 104.12 20.80 83.33 1984.37 28737.11 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5992880 7458540 2174548 26.62 33000 1615720 938940 10.19 534208 1478236 30412 19:29:01 5716036 7430980 2451392 30.01 53116 1831812 942636 10.23 575168 1686864 169164 19:30:01 4215956 7386156 3951472 48.38 92336 3168540 1366052 14.82 703456 2940720 148048 19:31:01 3974668 7290312 4192760 51.34 97568 3299880 1069192 11.60 990516 2885532 24764 Average: 4974885 7391497 3192543 39.09 69005 2478988 1079205 11.71 700837 2247838 93097 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 307.28 168.41 855.45 61.83 0.00 0.00 0.00 0.00 19:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 65.39 48.21 863.33 5.91 0.00 0.00 0.00 0.00 19:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 356.89 216.06 6697.25 20.16 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 55.11 73.29 19.31 373.97 0.00 0.00 0.00 0.00 19:31:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.17 126.49 2108.83 115.47 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.20 0.20 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-5116) 09/29/25 _x86_64_ (4 CPU) 19:26:53 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 14.68 0.00 2.56 5.52 3.64 73.60 19:28:01 0 7.97 0.00 1.58 3.93 2.88 83.65 19:28:01 1 21.30 0.00 1.67 3.50 3.04 70.50 19:28:01 2 20.32 0.00 4.86 2.70 4.47 67.66 19:28:01 3 9.14 0.00 2.14 11.95 4.16 72.62 19:29:01 all 18.61 0.00 1.14 2.88 2.22 75.16 19:29:01 0 13.03 0.00 0.98 0.65 1.37 83.97 19:29:01 1 18.42 0.00 1.03 0.27 1.29 78.99 19:29:01 2 12.48 0.00 0.91 0.18 3.50 82.93 19:29:01 3 30.58 0.00 1.63 10.41 2.67 54.72 19:30:01 all 18.35 0.00 5.71 4.24 4.76 66.94 19:30:01 0 7.76 0.00 4.78 8.25 3.53 75.68 19:30:01 1 34.35 0.00 6.61 1.98 5.44 51.62 19:30:01 2 19.66 0.00 6.62 2.42 6.18 65.13 19:30:01 3 11.66 0.00 4.81 4.32 3.85 75.36 19:31:01 all 24.24 0.00 2.94 1.35 4.08 67.39 19:31:01 0 19.79 0.00 3.47 2.49 4.21 70.05 19:31:01 1 41.83 0.00 3.17 1.36 4.68 48.96 19:31:01 2 23.56 0.00 3.02 0.44 4.18 68.80 19:31:01 3 11.77 0.00 2.11 1.14 3.24 81.75 Average: all 18.97 0.00 3.09 3.50 3.67 70.77 Average: 0 12.14 0.00 2.71 3.83 3.00 78.32 Average: 1 29.00 0.00 3.12 1.78 3.62 62.48 Average: 2 18.99 0.00 3.85 1.44 4.58 71.14 Average: 3 15.78 0.00 2.67 6.96 3.48 71.11