---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1331 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: 7975 527 3664 0 3784 7150 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:eb:f9:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feeb:f94e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:d9:24:77 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-1331) 08/18/25 _x86_64_ (4 CPU) 21:40:43 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:02 154.85 69.16 85.69 5614.53 39913.38 21:43:01 54.13 0.25 53.87 28.33 8243.62 21:44:01 211.78 106.40 105.38 5464.31 18403.47 21:45:01 108.98 19.51 89.47 1210.19 32928.47 21:46:01 32.67 5.18 27.49 651.65 18421.59 21:47:01 41.91 28.26 13.65 1283.52 4984.77 21:48:01 18.09 0.87 17.23 77.44 1370.48 Average: 89.00 32.88 56.12 2052.00 17775.83 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:02 5858504 7373192 2308916 28.27 35972 1659912 1018024 11.05 621480 1516968 48892 21:43:01 5650320 7382128 2517100 30.82 54716 1846040 984108 10.68 622488 1700208 95660 21:44:01 5086856 7400200 3080564 37.72 73624 2388392 1038644 11.27 851092 1991996 187488 21:45:01 3861972 7327648 4305448 52.71 106388 3436028 1398520 15.17 1340396 2639080 312128 21:46:01 3700848 7161108 4466572 54.69 117912 3409780 1428252 15.50 1410280 2721040 75928 21:47:01 3771204 7328588 4396216 53.83 124352 3502100 984872 10.69 1623028 2441436 9160 21:48:01 3769580 7336892 4397840 53.85 126716 3509632 988020 10.72 1621224 2443832 11216 Average: 4528469 7329965 3638951 44.55 91383 2821698 1120063 12.15 1155713 2207794 105782 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:02 ens3 241.35 171.08 1074.59 62.23 0.00 0.00 0.00 0.00 21:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 53.57 38.42 692.62 5.27 0.00 0.00 0.00 0.00 21:43:01 lo 0.61 0.61 0.05 0.05 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 21:44:01 ens3 361.55 220.16 801.45 21.93 0.00 0.00 0.00 0.00 21:44:01 lo 2.00 2.00 0.21 0.21 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 21:45:01 ens3 262.69 173.21 1534.28 14.76 0.00 0.00 0.00 0.00 21:45:01 lo 0.40 0.40 0.03 0.03 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 21:46:01 ens3 0.30 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:46:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 236.99 132.39 1601.02 27.30 0.00 0.00 0.00 0.00 21:47:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 11.76 12.25 9.02 5.85 0.00 0.00 0.00 0.00 21:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.16 107.00 816.44 19.67 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 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-1331) 08/18/25 _x86_64_ (4 CPU) 21:40:43 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:02 all 18.69 0.00 3.15 6.33 3.98 67.86 21:42:02 0 13.06 0.00 2.14 7.43 3.19 74.19 21:42:02 1 25.78 0.00 4.66 4.65 3.52 61.39 21:42:02 2 16.27 0.00 2.43 5.48 5.19 70.63 21:42:02 3 19.71 0.00 3.37 7.76 4.00 65.15 21:43:01 all 18.86 0.00 1.20 2.83 2.05 75.06 21:43:01 0 9.93 0.00 0.73 0.51 0.81 88.02 21:43:01 1 5.67 0.00 0.61 0.46 0.89 92.38 21:43:01 2 3.54 0.00 0.66 8.41 3.30 84.09 21:43:01 3 56.52 0.00 2.79 1.80 3.16 35.73 21:44:01 all 15.36 1.59 2.92 7.38 4.64 68.10 21:44:01 0 8.04 0.00 2.17 4.98 3.51 81.29 21:44:01 1 26.93 6.31 3.80 9.65 5.09 48.22 21:44:01 2 8.33 0.05 2.63 7.59 5.49 75.92 21:44:01 3 18.24 0.03 3.09 7.29 4.45 66.89 21:45:01 all 64.62 0.00 9.14 0.99 8.32 16.94 21:45:01 0 61.38 0.00 8.66 0.85 8.61 20.49 21:45:01 1 67.07 0.00 9.52 2.01 7.77 13.63 21:45:01 2 65.21 0.00 9.38 0.46 8.56 16.38 21:45:01 3 64.83 0.00 9.01 0.61 8.32 17.24 21:46:01 all 58.92 0.00 11.16 0.24 9.30 20.37 21:46:01 0 58.30 0.00 11.32 0.12 10.03 20.23 21:46:01 1 59.02 0.00 11.09 0.20 8.93 20.77 21:46:01 2 55.67 0.00 10.41 0.35 9.76 23.81 21:46:01 3 62.68 0.00 11.86 0.31 8.48 16.67 21:47:01 all 30.41 0.00 2.58 1.55 4.31 61.15 21:47:01 0 32.90 0.00 1.98 0.61 3.95 60.56 21:47:01 1 29.14 0.00 2.78 2.07 4.26 61.74 21:47:01 2 28.36 0.00 2.49 1.16 4.87 63.12 21:47:01 3 31.28 0.00 3.04 2.36 4.16 59.16 21:48:01 all 20.49 0.00 1.02 0.96 1.33 76.21 21:48:01 0 12.02 0.00 0.66 0.13 0.93 86.25 21:48:01 1 24.95 0.00 1.14 0.40 1.36 72.15 21:48:01 2 43.23 0.00 1.71 0.18 2.27 52.62 21:48:01 3 1.71 0.00 0.53 3.12 0.75 93.89 Average: all 32.47 0.23 4.46 2.91 4.85 55.07 Average: 0 28.00 0.00 3.96 2.10 4.45 61.48 Average: 1 34.16 0.91 4.81 2.80 4.56 52.75 Average: 2 31.39 0.01 4.23 3.40 5.64 55.34 Average: 3 36.35 0.00 4.82 3.34 4.77 50.72