---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10373 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 13G 7.1G 64% / 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: 7975 515 1691 0 5768 7161 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:6c:5e:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe6c:5ec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:e5:31:76 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-10373) 11/27/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.56 69.31 84.25 5593.47 39515.43 15:35:01 60.49 0.25 60.24 27.86 9240.19 15:36:01 145.23 23.51 121.71 3138.94 82134.18 15:37:01 300.12 0.58 299.53 13.86 58373.60 15:38:01 83.47 0.27 83.20 2.13 10282.55 15:39:01 95.35 29.00 66.35 1309.08 9686.36 15:40:01 26.48 0.62 25.86 76.39 1697.98 Average: 123.53 17.65 105.88 1451.67 30131.93 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5905184 7405912 2262236 27.70 35364 1647188 1003920 10.89 591484 1504668 47924 15:35:01 5635292 7371332 2532128 31.00 56072 1848084 1017844 11.04 641016 1697576 83476 15:36:01 2427256 7372780 5740164 70.28 102584 4856900 1190896 12.92 681432 4675344 656664 15:37:01 2315768 7350660 5851652 71.65 142596 4857016 1309564 14.21 834380 4578872 7396 15:38:01 1833872 7322616 6333548 77.55 156284 5251116 1642520 17.82 1064668 4781176 173440 15:39:01 1758356 7349512 6409064 78.47 157288 5357432 1038144 11.26 1253540 4676512 9100 15:40:01 1687684 7296076 6479736 79.34 159080 5373196 1097292 11.91 1314788 4685672 18648 Average: 3080487 7352698 5086933 62.28 115610 4170133 1185740 12.87 911615 3799974 142378 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 456.24 259.86 1053.37 66.86 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 59.27 48.81 706.11 6.08 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 485.05 268.97 13964.74 19.80 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 158.49 101.73 661.44 7.63 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 101.90 77.95 440.71 7.02 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 294.99 174.36 2000.85 29.88 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 10.48 11.00 8.72 5.54 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 223.78 134.67 2690.82 20.40 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-10373) 11/27/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.81 0.00 2.78 4.87 1.33 73.21 15:34:01 0 14.09 0.00 1.80 4.04 0.80 79.27 15:34:01 1 14.35 0.00 1.87 3.13 1.50 79.14 15:34:01 2 24.12 0.00 5.03 5.09 1.71 64.05 15:34:01 3 18.62 0.00 2.42 7.18 1.33 70.45 15:35:01 all 20.52 0.00 1.22 1.65 0.97 75.64 15:35:01 0 11.34 0.00 0.58 0.08 0.48 87.51 15:35:01 1 54.52 0.00 2.77 0.65 1.85 40.21 15:35:01 2 5.30 0.00 0.85 5.83 1.11 86.91 15:35:01 3 10.95 0.00 0.72 0.03 0.43 87.87 15:36:01 all 21.95 0.00 9.79 2.28 2.31 63.67 15:36:01 0 18.07 0.00 11.14 1.32 2.12 67.35 15:36:01 1 32.45 0.00 10.32 1.99 2.59 52.66 15:36:01 2 17.60 0.00 9.40 5.24 2.36 65.42 15:36:01 3 19.84 0.00 8.29 0.54 2.18 69.15 15:37:01 all 12.07 0.00 4.91 9.65 1.27 72.10 15:37:01 0 12.83 0.00 5.41 6.00 1.30 74.45 15:37:01 1 8.47 0.00 4.64 5.73 1.31 79.86 15:37:01 2 9.56 0.00 4.30 0.50 1.16 84.48 15:37:01 3 17.47 0.00 5.31 26.56 1.31 49.36 15:38:01 all 61.38 0.00 8.92 1.54 3.63 24.53 15:38:01 0 63.45 0.00 8.45 1.55 3.40 23.15 15:38:01 1 58.89 0.00 9.00 1.22 3.86 27.03 15:38:01 2 61.14 0.00 9.02 2.23 3.73 23.88 15:38:01 3 62.04 0.00 9.22 1.17 3.52 24.05 15:39:01 all 54.45 0.00 5.41 1.94 3.40 34.80 15:39:01 0 56.03 0.00 5.22 0.63 3.13 34.99 15:39:01 1 49.40 0.00 5.60 2.65 4.00 38.36 15:39:01 2 57.27 0.00 5.42 3.13 3.23 30.95 15:39:01 3 55.07 0.00 5.37 1.35 3.29 34.92 15:40:01 all 21.07 0.00 0.88 0.84 0.99 76.22 15:40:01 0 7.55 0.00 0.73 0.65 1.05 90.03 15:40:01 1 33.27 0.00 1.02 0.12 1.03 64.57 15:40:01 2 4.21 0.00 0.47 0.13 0.33 94.86 15:40:01 3 39.30 0.00 1.33 2.48 1.53 55.36 Average: all 29.92 0.00 4.83 3.25 1.99 60.02 Average: 0 26.20 0.00 4.76 2.04 1.75 65.25 Average: 1 35.94 0.00 5.01 2.21 2.31 54.53 Average: 2 25.59 0.00 4.91 3.17 1.95 64.38 Average: 3 31.97 0.00 4.65 5.57 1.94 55.86