---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4356 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 12G 7.4G 62% / 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 2039 0 5436 7177 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:fd:c2:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fefd:c20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:67:52:84 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-4356) 09/22/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 152.04 69.21 82.84 5618.53 39746.06 14:25:01 62.23 0.25 61.98 27.86 9548.15 14:26:01 185.17 23.81 161.36 3190.80 101555.08 14:27:01 100.37 0.50 99.87 4.00 34900.10 14:28:01 71.27 28.65 42.63 1324.71 9006.50 14:29:01 25.46 0.90 24.56 78.91 1528.29 Average: 99.42 20.55 78.87 1707.37 32714.49 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5896620 7417416 2270808 27.80 36232 1664936 1010152 10.96 581160 1520348 59240 14:25:01 5613308 7391980 2554120 31.27 56512 1888120 1005384 10.91 620672 1733964 110244 14:26:01 2968856 7400552 5198572 63.65 110164 4334796 1295904 14.06 660588 4150680 205108 14:27:01 2286792 7316216 5880636 72.00 127388 4872200 1420224 15.41 846248 4602164 1348 14:28:01 2039796 7292824 6127632 75.03 131884 5086344 1132560 12.29 958176 4733884 18068 14:29:01 2048208 7307476 6119220 74.92 133828 5089728 1123956 12.20 950828 4732524 11264 Average: 3475597 7354411 4691831 57.45 99335 3822687 1164697 12.64 769612 3578927 67545 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 347.04 206.72 1125.66 63.93 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 52.78 38.44 696.39 5.31 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 433.12 232.09 11606.12 17.64 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 539.70 368.79 3433.97 24.27 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 316.61 194.38 2035.30 32.50 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 11.86 12.86 9.19 6.10 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 283.52 175.55 3151.19 24.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4356) 09/22/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.69 0.00 2.82 5.44 2.53 72.51 14:24:01 0 8.42 0.00 1.67 1.50 2.37 86.04 14:24:01 1 28.70 0.00 2.89 5.58 2.62 60.20 14:24:01 2 17.12 0.00 4.71 5.34 2.57 70.26 14:24:01 3 12.53 0.00 2.07 9.35 2.57 73.47 14:25:01 all 19.20 0.00 1.13 2.64 2.05 74.98 14:25:01 0 11.53 0.00 0.54 0.26 2.84 84.83 14:25:01 1 9.28 0.00 0.71 2.46 1.06 86.49 14:25:01 2 30.95 0.00 1.59 7.45 2.22 57.78 14:25:01 3 25.11 0.00 1.65 0.45 2.05 70.75 14:26:01 all 19.01 0.00 9.69 3.71 5.07 62.52 14:26:01 0 18.74 0.00 11.38 5.97 5.48 58.42 14:26:01 1 20.48 0.00 10.87 4.37 5.68 58.60 14:26:01 2 23.12 0.00 6.28 1.71 4.99 63.90 14:26:01 3 13.70 0.00 10.29 2.85 4.11 69.04 14:27:01 all 5.56 0.00 2.06 2.98 1.85 87.55 14:27:01 0 3.92 0.00 2.21 0.46 2.06 91.36 14:27:01 1 7.67 0.00 2.20 0.61 2.62 86.89 14:27:01 2 8.73 0.00 2.43 6.78 1.38 80.68 14:27:01 3 1.97 0.00 1.45 4.08 1.37 91.12 14:28:01 all 27.47 0.00 1.92 2.04 3.58 65.00 14:28:01 0 43.47 0.00 1.39 0.73 3.48 50.93 14:28:01 1 21.34 0.00 2.46 3.98 3.96 68.26 14:28:01 2 21.62 0.00 2.36 1.45 3.71 70.85 14:28:01 3 23.46 0.00 1.46 1.97 3.12 69.98 14:29:01 all 19.88 0.00 1.02 1.14 1.62 76.34 14:29:01 0 16.45 0.00 1.35 0.13 0.85 81.23 14:29:01 1 37.14 0.00 1.22 2.24 2.73 56.66 14:29:01 2 7.47 0.00 0.76 0.18 1.19 90.39 14:29:01 3 18.37 0.00 0.73 2.02 1.69 77.19 Average: all 17.97 0.00 3.10 2.99 2.78 73.17 Average: 0 17.05 0.00 3.05 1.49 2.84 75.57 Average: 1 20.79 0.00 3.38 3.20 3.11 69.52 Average: 2 18.17 0.00 3.02 3.82 2.68 72.31 Average: 3 15.86 0.00 2.94 3.45 2.48 75.27