---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-587 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 237 0 3239 3193 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:65:43:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe65:43a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:13:4d:c5 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-587) 07/16/25 _x86_64_ (4 CPU) 22:50:47 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 153.92 68.77 85.15 5575.87 39640.61 22:53:01 48.13 0.25 47.88 27.86 8422.86 22:54:01 92.29 12.46 79.82 2240.85 23364.88 22:55:01 102.45 0.63 101.82 47.06 34343.08 Average: 99.20 20.53 78.67 1972.92 26442.73 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 1772484 3304916 2266168 56.11 36540 1660672 955732 18.79 586896 1516828 58784 22:53:01 1655028 3344432 2383624 59.02 52584 1791760 897520 17.64 554036 1647044 16148 22:54:01 793088 3315680 3245564 80.36 76180 2569452 1140296 22.41 626340 2370128 277196 22:55:01 200356 3222992 3838296 95.04 96180 3005248 1048176 20.60 807436 2736220 26424 Average: 1105239 3297005 2933413 72.63 65371 2256783 1010431 19.86 643677 2067555 94638 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 322.21 177.70 1084.43 61.23 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 ens3 37.58 30.38 463.67 3.34 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:54:01 ens3 843.09 357.76 5486.50 33.03 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 22:55:01 ens3 252.47 197.98 1304.83 20.98 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 363.86 190.96 2085.00 29.64 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-587) 07/16/25 _x86_64_ (4 CPU) 22:50:47 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 18.35 0.00 2.95 4.73 1.75 72.22 22:52:01 0 12.55 0.00 4.91 2.41 1.39 78.75 22:52:01 1 14.48 0.00 2.01 6.46 2.06 74.99 22:52:01 2 34.93 0.00 3.20 7.38 2.22 52.28 22:52:01 3 11.49 0.00 1.69 2.66 1.32 82.84 22:53:01 all 13.08 0.00 0.91 1.38 0.73 83.90 22:53:01 0 2.82 0.00 0.18 0.00 0.17 96.83 22:53:01 1 23.31 0.00 1.65 4.06 1.06 69.92 22:53:01 2 23.36 0.00 1.65 1.48 1.38 72.14 22:53:01 3 2.88 0.00 0.13 0.00 0.31 96.68 22:54:01 all 19.91 0.00 4.42 2.18 1.47 72.02 22:54:01 0 15.88 0.00 4.49 0.47 1.09 78.08 22:54:01 1 31.45 0.00 4.85 1.27 1.68 60.74 22:54:01 2 21.65 0.00 4.38 4.53 1.43 68.01 22:54:01 3 10.76 0.00 3.99 2.42 1.71 81.12 22:55:01 all 20.71 0.00 3.76 1.62 1.39 72.53 22:55:01 0 14.24 0.00 4.94 1.56 1.07 78.19 22:55:01 1 18.43 0.00 3.09 2.05 1.34 75.09 22:55:01 2 36.21 0.00 3.83 1.87 1.61 56.48 22:55:01 3 14.01 0.00 3.17 1.03 1.53 80.26 Average: all 18.00 0.00 3.01 2.48 1.33 75.18 Average: 0 11.36 0.00 3.63 1.11 0.93 82.97 Average: 1 21.90 0.00 2.89 3.47 1.54 70.20 Average: 2 29.03 0.00 3.26 3.81 1.66 62.24 Average: 3 9.77 0.00 2.24 1.53 1.22 85.25