---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1861 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 700K 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 494 5162 0 2318 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:80:7d:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe80:7d39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:7f:81:8f 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-1861) 12/27/25 _x86_64_ (4 CPU) 20:42:24 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 94.22 25.05 69.17 905.85 4783.87 20:45:01 71.20 18.16 53.04 1676.39 13041.03 20:46:01 47.28 0.65 46.63 76.40 14138.53 Average: 70.90 14.62 56.28 886.26 10654.28 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5680364 7317804 2487064 30.45 43416 1769468 1056736 11.47 696916 1609352 123352 20:45:01 5353220 7428112 2814208 34.46 61212 2172184 945276 10.26 778920 1820872 375248 20:46:01 5273224 7360760 2894204 35.44 65284 2180468 1018488 11.05 854256 1824248 12152 Average: 5435603 7368892 2731825 33.45 56637 2040707 1006833 10.92 776697 1751491 170251 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 188.12 110.56 1003.43 42.24 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 134.94 80.77 765.90 10.46 0.00 0.00 0.00 0.00 20:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 10.48 11.42 8.86 5.63 0.00 0.00 0.00 0.00 20:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 111.19 67.59 592.76 19.45 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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-1861) 12/27/25 _x86_64_ (4 CPU) 20:42:24 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.32 0.00 1.29 3.13 1.77 72.49 20:44:01 0 15.49 0.00 0.90 1.12 1.22 81.28 20:44:01 1 7.81 0.00 1.06 8.22 1.05 81.86 20:44:01 2 56.08 0.00 2.31 2.23 3.08 36.30 20:44:01 3 6.06 0.00 0.88 0.97 1.73 90.35 20:45:01 all 19.05 1.67 1.97 1.98 1.80 73.52 20:45:01 0 4.35 5.56 1.52 1.83 1.25 85.49 20:45:01 1 55.62 1.15 3.52 0.81 2.69 36.21 20:45:01 2 5.24 0.00 1.65 4.83 1.42 86.85 20:45:01 3 11.08 0.00 1.19 0.43 1.85 85.45 20:46:01 all 20.52 0.00 0.94 1.51 1.41 75.63 20:46:01 0 15.86 0.00 0.99 0.05 1.52 81.58 20:46:01 1 7.51 0.00 0.58 0.41 1.16 90.34 20:46:01 2 31.39 0.00 1.34 4.91 1.63 60.72 20:46:01 3 27.37 0.00 0.87 0.68 1.31 69.77 Average: all 20.30 0.56 1.40 2.21 1.66 73.88 Average: 0 11.91 1.85 1.14 1.00 1.33 82.78 Average: 1 23.62 0.38 1.72 3.15 1.63 69.50 Average: 2 30.85 0.00 1.77 3.99 2.04 61.35 Average: 3 14.81 0.00 0.98 0.70 1.63 81.89