---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5068 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 11G 9.0G 54% / 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 549 3745 0 3680 7127 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:56:a4:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe56:a4f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:66:2e:89 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-5068) 09/29/25 _x86_64_ (4 CPU) 11:14:35 LINUX RESTART (4 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 133.86 52.55 81.31 4027.72 39813.28 11:17:01 58.69 4.33 54.36 828.00 8863.46 11:18:01 268.11 8.42 259.69 1459.49 31558.34 11:19:01 14.31 0.00 14.31 0.00 3370.50 11:20:01 114.10 0.48 113.61 6.00 31105.22 11:21:01 19.33 0.58 18.75 42.39 1506.28 Average: 101.40 11.06 90.34 1060.68 19370.08 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 5894056 7429544 2273364 27.83 38980 1676208 994140 10.79 570692 1530660 70984 11:17:01 5687296 7495644 2480124 30.37 58428 1913840 1012308 10.98 521888 1752840 123368 11:18:01 4956180 7405400 3211240 39.32 85012 2502804 1278288 13.87 678956 2272224 4296 11:19:01 4409404 7187520 3758016 46.01 96520 2784220 1494432 16.22 966240 2492516 214912 11:20:01 3917212 7365764 4250208 52.04 127872 3339684 1047996 11.37 1216572 2649680 6684 11:21:01 3815400 7284144 4352020 53.29 130736 3355172 1116600 12.12 1309256 2656848 17244 Average: 4779925 7361336 3387495 41.48 89591 2595321 1157294 12.56 877267 2225795 72915 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 ens3 381.22 193.70 1160.68 63.20 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:17:01 ens3 40.96 32.14 545.05 5.14 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:18:01 ens3 302.30 145.21 2650.73 15.09 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:19:01 ens3 238.36 103.40 1401.64 18.43 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:20:01 ens3 43.09 25.28 314.25 3.17 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 15.60 13.71 12.68 7.50 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.26 85.58 1014.18 18.76 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 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5068) 09/29/25 _x86_64_ (4 CPU) 11:14:35 LINUX RESTART (4 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 18.85 0.00 2.56 5.65 3.27 69.67 11:16:01 0 13.63 0.00 1.56 5.64 2.17 77.01 11:16:01 1 21.50 0.00 2.01 7.35 4.14 65.00 11:16:01 2 33.14 0.00 5.21 2.34 3.90 55.42 11:16:01 3 7.03 0.00 1.46 7.28 2.86 81.38 11:17:01 all 19.22 0.00 1.36 2.66 2.40 74.36 11:17:01 0 32.95 0.00 1.71 4.48 2.04 58.82 11:17:01 1 33.82 0.00 1.94 0.61 1.86 61.77 11:17:01 2 4.02 0.00 0.87 0.05 3.47 91.59 11:17:01 3 6.74 0.00 0.95 5.54 2.21 84.57 11:18:01 all 12.37 0.00 3.80 9.06 4.69 70.07 11:18:01 0 12.34 0.00 4.46 10.96 4.90 67.34 11:18:01 1 12.54 0.00 3.60 6.90 4.24 72.71 11:18:01 2 14.37 0.00 2.72 1.22 5.85 75.84 11:18:01 3 10.19 0.00 4.41 17.29 3.75 64.36 11:19:01 all 21.94 0.00 0.89 0.78 2.39 74.00 11:19:01 0 10.64 0.00 1.02 2.63 1.80 83.91 11:19:01 1 1.96 0.00 0.25 0.02 1.94 95.84 11:19:01 2 39.87 0.00 1.49 0.35 2.74 55.56 11:19:01 3 35.34 0.00 0.81 0.13 3.11 60.61 11:20:01 all 18.69 0.00 3.16 2.22 3.29 72.64 11:20:01 0 18.52 0.00 2.60 2.59 3.50 72.79 11:20:01 1 7.98 0.00 1.83 5.32 2.97 81.90 11:20:01 2 45.76 0.00 5.94 0.51 4.39 43.40 11:20:01 3 2.53 0.00 2.25 0.46 2.28 92.49 11:21:01 all 20.03 0.00 0.98 1.09 1.99 75.91 11:21:01 0 10.87 0.00 0.82 0.18 2.01 86.11 11:21:01 1 1.17 0.00 0.35 0.43 1.06 96.99 11:21:01 2 13.28 0.00 1.21 3.19 1.72 80.61 11:21:01 3 54.84 0.00 1.56 0.55 3.19 39.87 Average: all 18.50 0.00 2.13 3.59 3.01 72.77 Average: 0 16.47 0.00 2.04 4.42 2.74 74.32 Average: 1 13.14 0.00 1.67 3.46 2.71 79.02 Average: 2 24.97 0.00 2.90 1.27 3.69 67.16 Average: 3 19.38 0.00 1.91 5.22 2.90 70.60