---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3882 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 700K 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: 7976 501 3687 0 3786 7175 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:c2:8e:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fec2:8e98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:c0:e0:e8 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-3882) 09/16/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.31 69.17 82.14 5612.26 39690.07 21:41:01 56.09 0.25 55.84 27.86 8394.47 21:42:01 219.48 114.55 104.93 5505.48 20571.10 21:43:01 97.87 16.60 81.27 1172.87 30954.84 21:44:01 35.80 8.48 27.32 738.69 17928.16 21:45:01 41.56 25.41 16.15 1266.46 4087.32 Average: 100.35 39.08 61.27 2387.22 20270.93 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5875672 7395528 2291756 28.06 36376 1664448 1025148 11.12 601944 1520280 60280 21:41:01 5646124 7385788 2521304 30.87 55624 1852480 1006476 10.92 622548 1705040 80152 21:42:01 4939192 7420512 3228236 39.53 82088 2537944 1129856 12.26 861484 2109616 249256 21:43:01 3742832 7338728 4424596 54.17 107416 3559264 1372664 14.89 1395392 2699540 400760 21:44:01 3997072 7427584 4170356 51.06 123408 3374348 920692 9.99 1468296 2369400 13356 21:45:01 3803520 7370460 4363908 53.43 124580 3511256 988560 10.73 1582072 2451304 24296 Average: 4667402 7389767 3500026 42.85 88249 2749957 1073899 11.65 1088623 2142530 138017 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 380.94 231.94 1085.42 67.31 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 ens3 55.72 44.63 694.49 5.78 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:42:01 ens3 471.74 338.73 1281.82 30.84 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 ens3 181.70 138.73 1048.55 11.44 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 1.18 0.92 0.67 0.44 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 10.98 10.98 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 ens3 253.41 141.89 1601.95 29.57 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 224.11 149.47 952.12 24.23 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 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3882) 09/16/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.77 0.00 2.83 4.92 1.01 73.47 21:40:01 0 29.43 0.00 2.10 3.58 1.23 63.67 21:40:01 1 11.55 0.00 2.61 6.54 0.74 78.57 21:40:01 2 10.94 0.00 4.51 5.21 1.10 78.24 21:40:01 3 19.11 0.00 2.11 4.36 0.97 73.45 21:41:01 all 20.36 0.00 1.14 2.07 0.88 75.55 21:41:01 0 42.72 0.00 2.30 6.55 1.37 47.07 21:41:01 1 13.70 0.00 1.00 1.18 0.70 83.42 21:41:01 2 22.43 0.00 1.13 0.53 1.28 74.63 21:41:01 3 2.58 0.00 0.17 0.00 0.18 97.07 21:42:01 all 16.58 1.63 3.22 8.64 0.99 68.94 21:42:01 0 11.18 0.00 2.38 10.02 0.75 75.67 21:42:01 1 24.14 6.48 4.29 10.79 1.22 53.07 21:42:01 2 12.74 0.00 3.06 6.80 1.02 76.37 21:42:01 3 18.21 0.00 3.16 6.96 0.96 70.72 21:43:01 all 73.31 0.00 8.77 1.10 4.01 12.82 21:43:01 0 76.28 0.00 8.78 1.08 3.32 10.54 21:43:01 1 76.09 0.00 9.24 0.73 3.55 10.39 21:43:01 2 69.68 0.00 9.03 1.73 4.57 14.99 21:43:01 3 71.18 0.00 8.01 0.84 4.59 15.37 21:44:01 all 48.51 0.00 8.68 0.36 4.10 38.36 21:44:01 0 44.10 0.00 8.12 0.87 4.21 42.69 21:44:01 1 48.90 0.00 8.74 0.27 3.53 38.56 21:44:01 2 51.89 0.00 9.23 0.25 4.31 34.32 21:44:01 3 49.12 0.00 8.65 0.03 4.37 37.83 21:45:01 all 29.09 0.00 1.59 1.11 2.04 66.17 21:45:01 0 18.95 0.00 1.08 0.28 1.50 78.19 21:45:01 1 48.69 0.00 1.34 2.19 2.36 45.42 21:45:01 2 15.61 0.00 2.07 0.78 2.06 79.48 21:45:01 3 33.09 0.00 1.84 1.18 2.26 61.63 Average: all 34.25 0.27 4.37 3.03 2.17 55.91 Average: 0 37.11 0.00 4.12 3.73 2.06 52.98 Average: 1 37.21 1.08 4.54 3.61 2.02 51.55 Average: 2 30.49 0.00 4.83 2.55 2.39 59.75 Average: 3 32.18 0.00 3.98 2.22 2.22 59.40