---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1272 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 9.0G 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 523 5197 0 2254 7176 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:b1:41:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb1:41db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:30:da:18 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-1272) 08/18/25 _x86_64_ (4 CPU) 00:25:54 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 161.47 81.01 80.46 5753.92 38932.55 00:28:01 45.53 0.30 45.23 31.86 5688.92 00:29:01 107.92 51.14 56.77 4442.46 12392.20 00:30:01 21.73 0.90 20.83 78.92 1472.29 Average: 84.17 33.34 50.82 2577.06 14623.51 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5948000 7420496 2219428 27.17 33584 1621648 974380 10.57 569848 1484176 30956 00:28:01 5678288 7396380 2489140 30.48 53792 1833688 987908 10.72 608208 1688840 171944 00:29:01 5344068 7357984 2823360 34.57 61232 2115208 1010596 10.97 752948 1863292 11088 00:30:01 5338716 7362868 2828712 34.63 63388 2122784 1002656 10.88 754804 1865632 10828 Average: 5577268 7384432 2590160 31.71 52999 1923332 993885 10.78 671452 1725485 56204 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:27:01 ens3 318.17 162.02 863.15 58.90 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 65.59 49.39 842.89 5.91 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 00:29:01 ens3 245.43 139.48 1617.89 22.79 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:30:01 ens3 11.41 12.10 9.03 5.89 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 160.16 90.75 833.24 23.37 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-1272) 08/18/25 _x86_64_ (4 CPU) 00:25:54 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.95 0.00 2.49 5.46 2.16 73.95 00:27:01 0 8.95 0.00 1.59 4.99 2.03 82.45 00:27:01 1 11.09 0.00 4.03 3.90 1.96 79.01 00:27:01 2 16.85 0.00 2.43 7.86 2.51 70.34 00:27:01 3 26.96 0.00 1.95 5.06 2.10 63.94 00:28:01 all 19.24 0.00 1.32 2.37 1.53 75.53 00:28:01 0 2.61 0.00 0.65 8.05 0.73 87.96 00:28:01 1 9.99 0.00 0.71 0.15 1.11 88.03 00:28:01 2 28.86 0.00 1.89 0.22 1.84 67.20 00:28:01 3 35.45 0.00 2.00 1.09 2.47 58.98 00:29:01 all 23.37 0.00 1.86 2.94 3.07 68.76 00:29:01 0 19.53 0.00 1.76 2.97 2.47 73.28 00:29:01 1 35.79 0.00 1.69 2.98 3.13 56.40 00:29:01 2 25.11 0.00 2.10 3.33 3.55 65.92 00:29:01 3 13.09 0.00 1.88 2.47 3.13 79.42 00:30:01 all 20.70 0.00 1.00 0.90 1.22 76.19 00:30:01 0 8.59 0.00 1.06 2.61 0.73 87.01 00:30:01 1 64.36 0.00 2.06 0.65 2.30 30.62 00:30:01 2 9.50 0.00 0.63 0.13 1.02 88.72 00:30:01 3 0.53 0.00 0.28 0.20 0.85 98.14 Average: all 19.82 0.00 1.67 2.92 2.00 73.60 Average: 0 9.92 0.00 1.26 4.65 1.49 82.67 Average: 1 30.29 0.00 2.13 1.92 2.13 63.54 Average: 2 20.08 0.00 1.76 2.88 2.23 73.05 Average: 3 19.00 0.00 1.53 2.20 2.14 75.13