---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1296 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 8.9G 11G 47% / 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 499 5416 0 2059 7202 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:f4:7c:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fef4:7cf8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:e8:79:01 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-1296) 12/20/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.53 69.06 84.47 5587.60 39569.89 18:15:01 63.11 0.22 62.90 23.19 9309.56 18:16:01 49.18 12.66 36.51 1112.61 4806.80 Average: 88.61 27.31 61.29 2241.20 17896.15 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5887276 7391260 2280152 27.92 35980 1649568 1000856 10.86 610024 1507656 52476 18:15:01 5603432 7355192 2563996 31.39 56336 1863356 1012900 10.99 660404 1711688 103700 18:16:01 5569320 7394276 2598108 31.81 61624 1927548 980516 10.64 624024 1774620 27164 Average: 5686676 7380243 2480752 30.37 51313 1813491 998091 10.83 631484 1664655 61113 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 405.18 191.19 1049.35 62.75 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 73.46 63.56 710.10 6.99 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 17.58 15.35 13.15 7.61 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 165.42 90.04 590.90 25.79 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: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1296) 12/20/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.74 0.00 2.64 5.52 2.58 71.53 18:14:01 0 26.28 0.00 1.95 7.88 2.50 61.39 18:14:01 1 13.42 0.00 1.84 6.65 2.37 75.72 18:14:01 2 23.90 0.00 5.00 1.42 2.94 66.73 18:14:01 3 7.35 0.00 1.77 6.13 2.49 82.27 18:15:01 all 18.97 0.00 1.13 2.50 1.48 75.92 18:15:01 0 12.21 0.00 0.72 0.18 0.77 86.13 18:15:01 1 16.38 0.00 0.76 5.86 1.77 75.23 18:15:01 2 25.29 0.00 1.75 0.99 2.03 69.93 18:15:01 3 22.02 0.00 1.30 2.91 1.33 72.45 18:16:01 all 21.12 0.00 1.17 1.22 1.35 75.14 18:16:01 0 8.00 0.00 0.65 0.36 1.19 89.80 18:16:01 1 1.77 0.00 0.68 3.28 0.58 93.69 18:16:01 2 57.83 0.00 1.89 0.40 2.62 37.25 18:16:01 3 16.87 0.00 1.41 0.83 1.01 79.87 Average: all 19.27 0.00 1.65 3.08 1.80 74.19 Average: 0 15.51 0.00 1.10 2.82 1.49 79.09 Average: 1 10.54 0.00 1.09 5.27 1.58 81.52 Average: 2 35.65 0.00 2.88 0.94 2.53 58.00 Average: 3 15.39 0.00 1.49 3.30 1.61 78.20