---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1547 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 504 197 0 3242 3156 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:0f:aa:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe0f:aa0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:f2:c0:ce 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-1547) 07/28/25 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 150.97 69.07 81.90 5597.73 39492.50 19:29:01 51.27 0.27 51.01 29.85 7218.66 19:30:01 186.00 20.20 165.80 2339.38 64209.83 19:31:01 47.73 11.33 36.39 1040.89 7097.35 Average: 109.00 25.21 83.79 2251.80 29508.51 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1828576 3346292 2210076 54.72 35200 1648116 907960 17.85 547096 1505952 48304 19:29:01 1603008 3341276 2435644 60.31 54176 1837368 900220 17.70 562632 1692148 126208 19:30:01 270384 3298604 3768268 93.31 93528 3007356 1396604 27.45 717704 2744956 59384 19:31:01 287044 3290568 3751608 92.89 96852 2984056 987904 19.42 819240 2636076 26696 Average: 997253 3319185 3041399 75.31 69939 2369224 1048172 20.60 661668 2144783 65148 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 361.47 197.57 1040.18 64.90 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 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:29:01 ens3 54.62 45.38 687.61 5.87 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 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 350.67 205.86 6668.03 18.54 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 lo 5.73 5.73 0.50 0.50 0.00 0.00 0.00 0.00 19:31:01 ens3 56.37 75.24 20.21 373.58 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: lo 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 205.80 131.02 2104.65 115.70 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-1547) 07/28/25 _x86_64_ (4 CPU) 19:26:46 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.91 0.00 2.99 4.75 1.42 70.92 19:28:01 0 20.66 0.00 2.08 7.35 1.25 68.65 19:28:01 1 31.72 0.00 3.89 4.20 1.84 58.36 19:28:01 2 15.27 0.00 2.04 2.84 1.41 78.43 19:28:01 3 11.99 0.00 3.97 4.64 1.17 78.24 19:29:01 all 19.68 0.00 1.05 1.64 0.92 76.71 19:29:01 0 6.30 0.00 0.27 0.02 0.32 93.10 19:29:01 1 47.06 0.00 2.32 0.40 1.40 48.82 19:29:01 2 3.35 0.00 0.50 3.75 1.09 91.31 19:29:01 3 22.11 0.00 1.12 2.35 0.88 73.55 19:30:01 all 26.07 0.00 7.84 3.39 1.61 61.09 19:30:01 0 21.11 0.00 7.25 6.01 1.52 64.10 19:30:01 1 38.85 0.00 7.70 0.80 1.93 50.73 19:30:01 2 20.72 0.00 7.86 3.71 1.37 66.34 19:30:01 3 23.65 0.00 8.56 3.04 1.62 63.14 19:31:01 all 21.62 0.00 1.94 1.18 1.01 74.25 19:31:01 0 20.49 0.00 2.12 1.50 0.88 75.01 19:31:01 1 15.03 0.00 1.33 0.55 0.90 82.19 19:31:01 2 34.40 0.00 2.64 0.58 1.38 61.00 19:31:01 3 16.57 0.00 1.64 2.09 0.85 78.85 Average: all 21.81 0.00 3.44 2.74 1.24 70.78 Average: 0 17.13 0.00 2.93 3.72 0.99 75.23 Average: 1 33.15 0.00 3.80 1.49 1.51 60.05 Average: 2 18.40 0.00 3.24 2.72 1.32 74.33 Average: 3 18.57 0.00 3.81 3.03 1.13 73.47