---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7108 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 9.1G 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 478 5155 0 2342 7218 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:94:29:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe94:290c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:7c:c2:dd 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-7108) 10/22/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 148.98 69.00 79.98 5578.28 39335.42 14:35:01 43.23 0.31 42.92 32.40 5639.72 14:36:01 147.78 91.87 55.91 3548.55 11199.20 14:37:01 17.63 7.08 10.55 664.02 4914.51 14:38:01 21.32 0.35 20.97 4.26 1465.00 Average: 75.90 33.83 42.07 1972.13 12534.75 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5921336 7414672 2246092 27.50 34556 1640784 997388 10.82 576744 1499708 47212 14:35:01 5753384 7460528 2414044 29.56 52544 1823996 939624 10.20 541320 1679976 166992 14:36:01 5177012 7224416 2990416 36.61 64484 2141180 1146584 12.44 835172 1936648 100332 14:37:01 5312728 7421728 2854700 34.95 66656 2200168 939948 10.20 679972 1956988 28972 14:38:01 5217436 7329320 2949992 36.12 69152 2200372 1060656 11.51 778456 1952612 12236 Average: 5476379 7370133 2691049 32.95 57478 2001300 1016840 11.03 682333 1805186 71149 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 296.59 179.49 1004.18 61.66 0.00 0.00 0.00 0.00 14:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 53.62 42.96 629.59 4.75 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 197.13 102.13 1337.27 13.33 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 89.29 77.87 547.59 44.56 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 11.31 11.11 12.61 4.91 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 129.85 82.85 706.50 25.92 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-7108) 10/22/25 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.51 0.00 3.10 5.19 1.65 70.55 14:34:02 0 11.34 0.00 1.84 6.42 1.51 78.89 14:34:02 1 14.98 0.00 2.18 5.39 1.51 75.94 14:34:02 2 39.48 0.00 2.94 2.63 2.08 52.88 14:34:02 3 12.26 0.00 5.46 6.33 1.50 74.45 14:35:01 all 18.50 0.00 1.31 1.46 1.18 77.55 14:35:01 0 16.93 0.00 1.11 2.29 1.84 77.83 14:35:01 1 33.99 0.00 2.34 0.51 1.25 61.91 14:35:01 2 11.99 0.00 0.76 0.10 0.76 86.38 14:35:01 3 11.08 0.00 1.05 2.91 0.85 84.11 14:36:01 all 28.14 0.00 3.10 5.56 2.10 61.09 14:36:01 0 28.08 0.00 3.26 6.30 2.13 60.23 14:36:01 1 24.11 0.00 2.51 4.54 2.21 66.63 14:36:01 2 36.71 0.00 3.35 5.43 2.36 52.16 14:36:01 3 23.68 0.00 3.26 6.00 1.72 65.34 14:37:01 all 34.01 0.00 1.45 0.65 2.09 61.79 14:37:01 0 28.58 0.00 1.05 0.05 1.73 68.60 14:37:01 1 27.94 0.00 1.19 0.58 2.12 68.16 14:37:01 2 25.96 0.00 1.48 1.41 1.91 69.24 14:37:01 3 53.63 0.00 2.07 0.57 2.62 41.12 14:38:01 all 20.85 0.00 0.86 0.78 1.12 76.40 14:38:01 0 32.36 0.00 0.96 0.37 1.56 64.75 14:38:01 1 20.68 0.00 0.96 0.10 1.57 76.69 14:38:01 2 5.46 0.00 0.65 2.38 0.35 91.15 14:38:01 3 24.84 0.00 0.85 0.27 1.00 73.05 Average: all 24.22 0.00 1.97 2.73 1.63 69.45 Average: 0 23.47 0.00 1.65 3.09 1.75 70.05 Average: 1 24.31 0.00 1.83 2.23 1.74 69.90 Average: 2 23.97 0.00 1.84 2.40 1.50 70.30 Average: 3 25.14 0.00 2.54 3.21 1.54 67.57