---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1596 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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: 3944 460 469 0 3014 3200 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:36:e9:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe36:e963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:f4:b2:4a 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-1596) 07/29/25 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 155.77 69.13 86.63 5611.73 39664.95 12:08:01 59.47 0.15 59.32 26.12 8994.57 12:09:01 198.07 15.70 182.37 2277.50 61667.91 12:10:01 135.39 14.52 120.87 317.52 42250.90 12:11:01 79.05 37.68 41.38 3726.45 14714.35 Average: 125.56 27.43 98.13 2391.36 33464.16 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1827060 3363968 2211600 54.76 37092 1663944 887972 17.45 530412 1520108 63380 12:08:01 1534476 3312204 2504184 62.01 56360 1872404 925612 18.19 595604 1720356 104156 12:09:01 181488 3280120 3857172 95.51 111380 3021088 1337476 26.29 807480 2703108 280552 12:10:01 213460 3145484 3825200 94.71 143556 2807012 1696180 33.34 1192804 2270624 254940 12:11:01 490212 3257148 3548448 87.86 146472 2682900 989820 19.46 1050372 2185276 26080 Average: 849339 3271785 3189321 78.97 98972 2409470 1167412 22.95 835334 2079894 145822 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 339.52 178.40 1069.74 62.18 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:01 ens3 55.24 42.70 666.77 5.52 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 1271.84 593.96 7747.42 51.77 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:10:01 ens3 261.64 193.57 1292.49 16.32 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 ens3 59.17 99.03 15.86 660.75 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 397.65 221.61 2159.61 159.26 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1596) 07/29/25 _x86_64_ (4 CPU) 12:05:46 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 19.05 0.00 2.71 4.97 1.86 71.41 12:07:01 0 23.83 0.00 5.23 3.62 1.88 65.44 12:07:01 1 20.01 0.00 1.63 1.65 1.55 75.16 12:07:01 2 15.21 0.00 1.83 5.55 2.39 75.02 12:07:01 3 17.19 0.00 2.16 9.08 1.61 69.96 12:08:01 all 20.17 0.00 1.14 2.52 1.24 74.93 12:08:01 0 2.92 0.00 0.23 0.40 0.66 95.79 12:08:01 1 13.43 0.00 1.06 1.10 0.77 83.64 12:08:01 2 51.19 0.00 2.53 8.37 2.48 35.42 12:08:01 3 13.02 0.00 0.73 0.20 1.03 85.01 12:09:01 all 22.32 0.00 7.94 2.45 3.01 64.28 12:09:01 0 17.98 0.00 6.31 0.80 2.69 72.22 12:09:01 1 26.49 0.00 8.30 3.09 3.24 58.87 12:09:01 2 24.46 0.00 8.60 4.70 3.25 58.99 12:09:01 3 20.32 0.00 8.53 1.17 2.90 67.07 12:10:01 all 67.27 0.00 8.22 2.03 3.93 18.55 12:10:01 0 68.59 0.00 8.76 1.21 4.04 17.40 12:10:01 1 66.02 0.00 7.63 0.47 3.61 22.27 12:10:01 2 67.32 0.00 8.38 5.84 4.02 14.44 12:10:01 3 67.17 0.00 8.10 0.60 4.03 20.10 12:11:01 all 30.42 0.00 2.50 2.04 1.99 63.05 12:11:01 0 30.03 0.00 2.42 1.34 1.66 64.54 12:11:01 1 18.83 0.00 2.18 2.54 2.42 74.03 12:11:01 2 43.97 0.00 2.71 1.33 2.22 49.77 12:11:01 3 28.95 0.00 2.72 2.97 1.67 63.70 Average: all 31.84 0.00 4.50 2.80 2.41 58.45 Average: 0 28.67 0.00 4.59 1.47 2.19 63.08 Average: 1 28.94 0.00 4.16 1.77 2.32 62.81 Average: 2 40.40 0.00 4.80 5.16 2.87 46.76 Average: 3 29.34 0.00 4.44 2.81 2.25 61.16