---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4350 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 538 2059 0 5377 7138 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:fe:d0:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fefe:d051/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:56:8e:b7 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-4350) 09/22/25 _x86_64_ (4 CPU) 12:38:49 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 151.81 69.09 82.72 5608.13 39359.46 12:41:01 55.04 0.30 54.74 31.85 7175.61 12:42:01 142.29 12.61 129.68 2255.36 61873.02 12:43:01 197.12 1.45 195.67 21.46 74908.32 12:44:01 51.72 0.25 51.47 15.06 6368.94 12:45:01 23.25 0.40 22.85 32.79 1442.29 Average: 103.54 14.02 89.52 1327.37 31853.24 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5905368 7397840 2262060 27.70 34792 1639832 997868 10.83 598288 1497836 45224 12:41:01 5620996 7357824 2546432 31.18 55884 1849596 1013516 11.00 650712 1701492 141328 12:42:01 3193140 7370128 4974288 60.90 94612 4138200 1211424 13.14 774632 3857176 715328 12:43:01 2199988 7254320 5967440 73.06 142068 4860328 1912136 20.75 1157768 4352244 32456 12:44:01 2148296 7336476 6019132 73.70 145564 4986168 1060256 11.50 1227616 4330040 1736 12:45:01 2141388 7339048 6026040 73.78 147328 4992776 1046568 11.36 1231984 4330916 9504 Average: 3534863 7342606 4632565 56.72 103375 3744483 1206961 13.10 940167 3344951 157596 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 364.84 203.07 1017.32 63.05 0.00 0.00 0.00 0.00 12:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 57.75 46.93 738.49 6.12 0.00 0.00 0.00 0.00 12:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 659.64 392.45 12583.84 30.82 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 344.21 215.26 1744.88 18.53 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 104.60 175.44 14.95 1313.87 0.00 0.00 0.00 0.00 12:44:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 11.83 12.11 9.13 5.94 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 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 Average: ens3 257.13 174.20 2684.66 239.71 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4350) 09/22/25 _x86_64_ (4 CPU) 12:38:49 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 16.59 0.00 2.54 4.97 1.42 74.48 12:40:01 0 24.94 0.00 1.98 4.14 1.32 67.62 12:40:01 1 21.00 0.00 2.26 1.62 1.42 73.71 12:40:01 2 10.81 0.00 1.48 8.92 1.51 77.28 12:40:01 3 9.63 0.00 4.46 5.17 1.45 79.29 12:41:01 all 20.17 0.00 1.16 1.83 1.16 75.68 12:41:01 0 53.35 0.00 2.78 0.91 2.01 40.95 12:41:01 1 11.00 0.00 0.83 0.66 1.26 86.25 12:41:01 2 4.01 0.00 0.57 5.68 0.33 89.41 12:41:01 3 12.30 0.00 0.47 0.08 1.02 86.13 12:42:01 all 22.90 0.00 8.99 3.08 1.90 63.13 12:42:01 0 21.77 0.00 7.70 1.23 1.79 67.51 12:42:01 1 33.81 0.00 8.45 2.75 1.98 53.01 12:42:01 2 19.41 0.00 9.59 5.63 1.91 63.47 12:42:01 3 16.52 0.00 10.27 2.69 1.90 68.62 12:43:01 all 21.28 0.00 8.23 4.66 2.14 63.68 12:43:01 0 24.21 0.00 7.68 2.78 2.00 63.33 12:43:01 1 22.24 0.00 8.67 7.61 2.33 59.15 12:43:01 2 19.09 0.00 8.87 3.58 2.14 66.32 12:43:01 3 19.56 0.00 7.72 4.66 2.11 65.95 12:44:01 all 41.46 0.00 6.86 1.28 3.11 47.29 12:44:01 0 40.40 0.00 7.19 1.42 2.78 48.22 12:44:01 1 39.52 0.00 6.30 1.13 3.28 49.76 12:44:01 2 41.68 0.00 6.61 2.36 3.30 46.05 12:44:01 3 44.23 0.00 7.29 0.25 3.08 45.15 12:45:01 all 19.87 0.00 1.01 0.71 1.07 77.34 12:45:01 0 24.59 0.00 1.26 0.13 1.21 72.80 12:45:01 1 0.95 0.00 0.30 0.00 0.60 98.16 12:45:01 2 19.22 0.00 0.81 2.55 1.26 76.15 12:45:01 3 34.76 0.00 1.68 0.12 1.22 62.23 Average: all 23.71 0.00 4.78 2.75 1.80 66.96 Average: 0 31.58 0.00 4.75 1.77 1.85 60.05 Average: 1 21.38 0.00 4.45 2.29 1.81 70.07 Average: 2 19.02 0.00 4.63 4.79 1.74 69.83 Average: 3 22.86 0.00 5.30 2.16 1.79 67.89