---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1102 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 9.6G 9.7G 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 508 4632 0 2835 7168 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:18:94:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe18:94c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:89:2c:79 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-1102) 08/16/25 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 161.36 69.26 92.10 5604.27 40186.25 04:54:01 58.86 4.17 54.69 806.93 8663.36 04:55:01 92.48 8.55 83.94 1486.69 29726.78 04:56:01 6.65 0.30 6.35 20.00 272.93 04:57:01 21.12 0.75 20.37 39.58 1434.22 Average: 68.09 16.60 51.49 1591.44 16056.26 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5867528 7402968 2299900 28.16 39068 1676252 988288 10.72 597440 1531556 70728 04:54:01 5653552 7459140 2513876 30.78 58580 1911052 1002276 10.88 545524 1764920 122548 04:55:01 4826604 7410032 3340824 40.90 72532 2648260 1070484 11.62 1171128 1912092 236 04:56:01 4811496 7403836 3355932 41.09 74172 2655928 973604 10.56 1293380 1805664 26752 04:57:01 4742284 7339520 3425144 41.94 76524 2657212 1062788 11.53 1364276 1802048 11624 Average: 5180293 7403099 2987135 36.57 64175 2309741 1019488 11.06 994350 1763256 46378 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 ens3 256.09 181.17 1197.21 63.09 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:54:01 ens3 41.48 34.49 534.60 5.05 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 04:55:01 ens3 685.90 309.20 4097.94 1406.69 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:56:01 ens3 172.82 307.63 18.98 2415.36 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 9.03 11.28 6.56 13.32 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 233.05 168.74 1171.02 780.59 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-1102) 08/16/25 _x86_64_ (4 CPU) 04:51:41 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 20.86 0.00 2.58 5.01 1.28 70.26 04:53:01 0 11.32 0.00 1.52 4.11 0.92 82.13 04:53:01 1 36.34 0.00 2.02 2.27 1.48 57.89 04:53:01 2 11.58 0.00 4.98 9.62 1.47 72.35 04:53:01 3 24.20 0.00 1.78 4.07 1.22 68.73 04:54:01 all 20.97 0.00 1.37 1.66 0.95 75.04 04:54:01 0 1.54 0.00 0.37 1.53 0.60 95.96 04:54:01 1 65.02 0.00 3.65 1.32 1.93 28.08 04:54:01 2 2.18 0.00 0.41 3.71 0.69 93.01 04:54:01 3 15.43 0.00 1.08 0.08 0.62 82.79 04:55:01 all 15.82 0.00 2.80 1.71 0.52 79.15 04:55:01 0 22.01 0.00 4.52 0.77 0.64 72.06 04:55:01 1 14.48 0.00 1.99 2.31 0.47 80.75 04:55:01 2 13.93 0.00 3.11 3.48 0.59 78.89 04:55:01 3 12.85 0.00 1.59 0.27 0.37 84.92 04:56:01 all 21.32 0.00 1.20 0.22 0.61 76.65 04:56:01 0 14.40 0.00 1.08 0.58 0.53 83.41 04:56:01 1 14.91 0.00 0.91 0.17 0.50 83.51 04:56:01 2 11.38 0.00 0.97 0.02 0.48 87.14 04:56:01 3 44.66 0.00 1.80 0.10 0.95 52.49 04:57:01 all 20.95 0.00 0.79 0.57 0.83 76.85 04:57:01 0 17.48 0.00 0.65 1.73 0.58 79.55 04:57:01 1 10.12 0.00 0.48 0.07 0.68 88.65 04:57:01 2 20.25 0.00 0.80 0.42 0.98 77.56 04:57:01 3 35.93 0.00 1.25 0.08 1.08 61.66 Average: all 19.99 0.00 1.75 1.83 0.84 75.59 Average: 0 13.34 0.00 1.62 1.74 0.65 82.64 Average: 1 28.17 0.00 1.81 1.22 1.01 67.79 Average: 2 11.84 0.00 2.05 3.45 0.84 81.82 Average: 3 26.62 0.00 1.50 0.92 0.85 70.11