---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4709 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 9.5G 9.8G 50% / 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 485 4638 0 2851 7195 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:9d:32:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe9d:327f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:d7:bc:7d 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-4709) 09/25/25 _x86_64_ (4 CPU) 12:21:49 LINUX RESTART (4 CPU) 12:22:01 tps rtps wtps bread/s bwrtn/s 12:23:02 146.03 69.51 76.52 5616.66 39415.71 12:24:01 47.75 0.30 47.44 32.40 5961.23 12:25:01 159.44 109.25 50.19 4314.21 10114.45 12:26:01 20.00 7.82 12.18 741.88 4272.22 12:27:01 37.09 27.92 9.16 1488.17 2408.26 12:28:01 23.11 3.22 19.89 92.64 4888.77 12:29:01 26.01 0.63 25.38 76.52 9969.27 Average: 65.67 31.31 34.36 1770.12 11015.84 12:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:23:02 5958068 7454500 2209360 27.05 35560 1642332 939944 10.20 544332 1499348 42012 12:24:01 5686280 7428924 2481148 30.38 55068 1855928 938544 10.18 582476 1705380 178120 12:25:01 5294072 7285712 2873356 35.18 69300 2079468 1080400 11.72 766444 1888692 38124 12:26:01 4260148 6413092 3907280 47.84 72004 2233592 1889372 20.50 1706468 1970596 54508 12:27:01 3982476 6308708 4184952 51.24 76252 2395972 1964056 21.31 1878012 2063892 114572 12:28:01 4758584 7362728 3408844 41.74 79244 2666092 1004796 10.90 961904 2198552 263584 12:29:01 4749004 7364484 3418424 41.85 82304 2673988 986276 10.70 967548 2201488 8756 Average: 4955519 7088307 3211909 39.33 67105 2221053 1257627 13.65 1058169 1932564 99954 12:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:23:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:02 ens3 341.21 187.69 1097.04 66.23 0.00 0.00 0.00 0.00 12:24:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 61.27 45.44 856.35 5.58 0.00 0.00 0.00 0.00 12:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 84.07 62.64 348.83 16.51 0.00 0.00 0.00 0.00 12:26:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 169.51 142.14 2050.20 23.42 0.00 0.00 0.00 0.00 12:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 79.96 48.50 261.89 12.02 0.00 0.00 0.00 0.00 12:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 95.67 87.65 713.57 65.61 0.00 0.00 0.00 0.00 12:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 12.01 12.50 9.48 6.01 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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 120.67 83.88 762.24 27.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4709) 09/25/25 _x86_64_ (4 CPU) 12:21:49 LINUX RESTART (4 CPU) 12:22:01 CPU %user %nice %system %iowait %steal %idle 12:23:02 all 16.68 0.00 2.85 6.26 3.71 70.50 12:23:02 0 10.16 0.00 1.81 3.52 3.15 81.36 12:23:02 1 25.30 0.00 2.21 8.00 4.02 60.48 12:23:02 2 15.89 0.00 2.14 2.91 3.95 75.11 12:23:02 3 15.34 0.00 5.21 10.63 3.74 65.09 12:24:01 all 19.03 0.00 1.20 2.50 1.98 75.29 12:24:01 0 7.83 0.00 0.69 0.57 1.51 89.40 12:24:01 1 10.96 0.00 0.89 6.24 1.43 80.47 12:24:01 2 45.06 0.00 2.49 0.77 3.60 48.08 12:24:01 3 12.23 0.00 0.73 2.42 1.37 83.26 12:25:01 all 18.33 0.00 1.59 5.89 3.29 70.90 12:25:01 0 14.03 0.00 1.84 7.71 3.05 73.37 12:25:01 1 13.11 0.00 1.02 4.36 2.86 78.65 12:25:01 2 19.85 0.00 1.63 6.32 3.91 68.29 12:25:01 3 26.32 0.00 1.90 5.19 3.35 63.24 12:26:01 all 59.79 0.00 1.92 0.61 9.15 28.53 12:26:01 0 57.76 0.00 1.61 0.66 8.68 31.30 12:26:01 1 59.32 0.00 1.32 0.07 8.63 30.66 12:26:01 2 64.13 0.00 2.34 0.80 9.89 22.84 12:26:01 3 57.96 0.00 2.43 0.89 9.43 29.30 12:27:01 all 55.88 0.00 1.99 1.39 7.32 33.43 12:27:01 0 48.80 0.00 2.32 1.61 7.00 40.27 12:27:01 1 55.19 0.00 1.90 1.14 6.88 34.90 12:27:01 2 68.79 0.00 1.96 1.85 7.76 19.64 12:27:01 3 50.79 0.00 1.74 0.95 7.62 38.89 12:28:01 all 55.07 0.00 1.84 0.36 7.14 35.59 12:28:01 0 57.18 0.00 2.02 1.22 7.06 32.51 12:28:01 1 46.35 0.00 2.48 0.11 7.82 43.23 12:28:01 2 54.58 0.00 1.87 0.05 6.77 36.73 12:28:01 3 62.26 0.00 0.94 0.05 6.90 29.85 12:29:01 all 20.81 0.00 1.00 1.10 1.19 75.90 12:29:01 0 15.05 0.00 0.80 2.05 0.75 81.35 12:29:01 1 12.94 0.00 1.03 0.45 0.98 84.60 12:29:01 2 30.70 0.00 0.96 1.76 1.77 64.81 12:29:01 3 24.47 0.00 1.21 0.13 1.25 72.94 Average: all 35.20 0.00 1.77 2.58 4.84 55.61 Average: 0 30.29 0.00 1.59 2.47 4.48 61.17 Average: 1 32.01 0.00 1.56 2.90 4.68 58.85 Average: 2 42.73 0.00 1.91 2.07 5.39 47.90 Average: 3 35.74 0.00 2.03 2.89 4.83 54.51