---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-405 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 52% / 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 540 242 0 3161 3120 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:1e:6b:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe1e:6bb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:76:ff:66 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-405) 07/14/25 _x86_64_ (4 CPU) 16:08:55 LINUX RESTART (4 CPU) 16:09:01 tps rtps wtps bread/s bwrtn/s 16:10:02 155.46 78.92 76.54 5727.31 39004.98 16:11:01 46.12 0.30 45.81 32.40 5497.66 16:12:01 69.69 12.21 57.47 2208.97 8232.63 16:13:01 64.81 0.12 64.70 5.86 20113.43 16:14:01 140.63 0.23 140.40 10.93 29118.64 16:15:01 19.49 2.51 16.97 377.22 1471.29 Average: 82.80 15.76 67.04 1397.33 17271.56 16:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:02 1860156 3351976 2178504 53.94 33192 1624760 891436 17.52 535276 1486412 32964 16:11:01 1645156 3366952 2393504 59.26 52932 1821932 863424 16.97 532980 1676520 159108 16:12:01 1381092 3317640 2657568 65.80 62908 2017376 1490080 29.29 630260 1817928 135152 16:13:01 582212 3173516 3456448 85.58 80496 2610552 1334916 26.24 855152 2325232 188064 16:14:01 108840 3198112 3929820 97.31 99580 3033088 1029308 20.23 1171272 2428000 6736 16:15:01 286344 3229372 3752316 92.91 102504 2897848 997480 19.61 1024640 2410268 10280 Average: 977300 3272928 3061360 75.80 71935 2334259 1101107 21.64 791597 2024060 88717 16:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:02 ens3 255.26 158.16 889.11 60.82 0.00 0.00 0.00 0.00 16:10:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 53.54 38.17 728.81 4.75 0.00 0.00 0.00 0.00 16:11:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 72.39 53.04 475.32 8.05 0.00 0.00 0.00 0.00 16:12:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 486.17 202.93 3106.92 20.17 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 11.19 13.13 7.42 9.93 0.00 0.00 0.00 0.00 16:14:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 ens3 10.73 11.48 8.75 5.45 0.00 0.00 0.00 0.00 16:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.46 79.59 869.72 18.23 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 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-405) 07/14/25 _x86_64_ (4 CPU) 16:08:55 LINUX RESTART (4 CPU) 16:09:01 CPU %user %nice %system %iowait %steal %idle 16:10:02 all 16.43 0.00 2.81 5.59 2.45 72.73 16:10:02 0 21.35 0.00 2.59 9.04 2.34 64.67 16:10:02 1 18.98 0.00 4.84 3.49 2.13 70.56 16:10:02 2 13.49 0.00 1.86 3.28 2.37 79.00 16:10:02 3 11.93 0.00 1.97 6.52 2.96 76.62 16:11:01 all 18.72 0.00 1.30 2.08 1.25 76.66 16:11:01 0 7.52 0.00 0.64 0.34 0.59 90.91 16:11:01 1 48.42 0.00 2.89 0.59 1.86 46.23 16:11:01 2 9.39 0.00 0.93 5.28 1.03 83.37 16:11:01 3 9.62 0.00 0.74 2.09 1.48 86.07 16:12:01 all 11.26 0.00 1.45 2.11 1.02 84.16 16:12:01 0 7.96 0.00 1.53 0.60 0.60 89.31 16:12:01 1 17.38 0.00 1.45 1.02 0.95 79.20 16:12:01 2 1.64 0.00 1.15 3.72 1.00 92.49 16:12:01 3 18.05 0.00 1.66 3.09 1.53 75.66 16:13:01 all 19.35 0.00 4.06 1.49 2.23 72.86 16:13:01 0 9.45 0.00 2.94 1.30 1.65 84.65 16:13:01 1 28.89 0.00 5.15 2.63 2.03 61.30 16:13:01 2 23.45 0.00 4.24 0.33 2.15 69.83 16:13:01 3 15.77 0.00 3.90 1.70 3.08 75.55 16:14:01 all 17.05 0.00 4.65 3.55 2.16 72.59 16:14:01 0 6.13 0.00 3.63 6.49 1.73 82.02 16:14:01 1 26.72 0.00 6.71 1.61 2.12 62.84 16:14:01 2 27.21 0.00 3.80 0.98 2.53 65.48 16:14:01 3 8.08 0.00 4.48 5.14 2.23 80.08 16:15:01 all 20.63 0.00 1.22 1.08 1.50 75.56 16:15:01 0 18.33 0.00 1.24 0.23 1.29 78.91 16:15:01 1 12.31 0.00 1.05 0.65 0.65 85.34 16:15:01 2 44.83 0.00 1.80 0.37 1.83 51.18 16:15:01 3 7.21 0.00 0.79 3.06 2.24 86.71 Average: all 17.24 0.00 2.59 2.65 1.77 75.75 Average: 0 11.80 0.00 2.10 3.01 1.37 81.72 Average: 1 25.39 0.00 3.69 1.67 1.62 67.63 Average: 2 20.04 0.00 2.30 2.32 1.82 73.53 Average: 3 11.77 0.00 2.26 3.61 2.26 80.10