---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-931 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 528 3101 0 4345 7149 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:c2:18:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fec2:18fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:61:78:f3 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-931) 08/14/25 _x86_64_ (4 CPU) 01:28:49 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 153.87 68.91 84.97 5588.54 39519.16 01:31:01 57.12 0.25 56.87 27.86 8347.81 01:32:01 132.37 12.33 120.04 2234.59 60036.92 01:33:01 126.86 0.68 126.18 5.47 33250.86 01:34:01 12.70 0.03 12.66 2.27 2480.65 01:35:01 19.16 0.58 18.58 42.39 1286.64 Average: 83.68 13.80 69.88 1316.84 24154.04 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5895852 7397188 2271576 27.81 35340 1647808 1011432 10.97 600820 1505504 46740 01:31:01 5637904 7369748 2529524 30.97 55064 1845864 1034140 11.22 637976 1699368 80260 01:32:01 3889728 7144880 4277700 52.38 92016 3257524 1474548 16.00 924472 3045928 140964 01:33:01 3166676 7284240 5000752 61.23 150720 3937020 1379324 14.97 915112 3650684 2056 01:34:01 3248396 7379484 4919032 60.23 152504 3949256 1129280 12.25 1625032 2862948 20 01:35:01 3177676 7319964 4989752 61.09 154532 3957484 1104780 11.99 1693792 2864412 11024 Average: 4169372 7315917 3998056 48.95 106696 3099159 1188917 12.90 1066201 2604807 46844 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 379.15 197.57 1055.27 63.29 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 ens3 58.34 46.88 690.75 5.99 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 920.28 354.07 7105.52 30.91 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:33:01 ens3 494.47 229.95 1719.61 33.84 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 ens3 258.16 468.59 34.82 3712.06 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 01:35:01 ens3 16.61 15.76 12.74 7.82 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 354.51 218.80 1769.89 642.28 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 1.14 1.14 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-931) 08/14/25 _x86_64_ (4 CPU) 01:28:49 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.98 0.00 3.09 5.11 1.11 71.70 01:30:01 0 13.92 0.00 1.72 6.31 0.87 77.19 01:30:01 1 27.39 0.00 2.00 4.17 1.29 65.15 01:30:01 2 9.00 0.00 1.77 0.90 0.95 87.37 01:30:01 3 25.61 0.00 6.88 9.07 1.34 57.10 01:31:01 all 20.53 0.00 1.22 1.66 0.97 75.62 01:31:01 0 15.51 0.00 1.05 1.93 0.98 80.53 01:31:01 1 37.87 0.00 2.27 0.28 1.27 58.31 01:31:01 2 14.93 0.00 0.82 0.53 0.83 82.89 01:31:01 3 13.85 0.00 0.75 3.88 0.82 80.70 01:32:01 all 20.93 0.00 7.05 2.32 1.40 68.30 01:32:01 0 15.54 0.00 7.56 2.79 1.23 72.88 01:32:01 1 33.89 0.00 8.23 3.78 1.69 52.42 01:32:01 2 18.44 0.00 7.76 0.63 1.17 72.00 01:32:01 3 15.87 0.00 4.67 2.06 1.51 75.90 01:33:01 all 18.75 0.00 5.87 4.34 1.28 69.75 01:33:01 0 27.26 0.00 4.58 6.52 1.47 60.16 01:33:01 1 14.06 0.00 6.25 0.94 1.03 77.73 01:33:01 2 16.77 0.00 7.15 7.01 1.53 67.54 01:33:01 3 16.87 0.00 5.55 2.89 1.07 73.62 01:34:01 all 29.78 0.00 3.54 0.20 0.75 65.73 01:34:01 0 31.05 0.00 3.43 0.51 0.73 64.29 01:34:01 1 33.65 0.00 3.75 0.12 0.69 61.79 01:34:01 2 31.42 0.00 3.94 0.13 0.87 63.64 01:34:01 3 23.07 0.00 3.00 0.03 0.69 73.21 01:35:01 all 20.73 0.00 0.97 0.43 0.89 76.98 01:35:01 0 71.26 0.00 2.37 0.17 1.97 24.23 01:35:01 1 1.78 0.00 0.28 0.20 0.60 97.15 01:35:01 2 1.08 0.00 0.42 1.34 0.18 96.98 01:35:01 3 8.92 0.00 0.86 0.02 0.81 89.39 Average: all 21.61 0.00 3.62 2.34 1.07 71.36 Average: 0 29.12 0.00 3.44 3.04 1.21 63.20 Average: 1 24.74 0.00 3.78 1.58 1.09 68.81 Average: 2 15.24 0.00 3.63 1.76 0.92 78.45 Average: 3 17.35 0.00 3.61 2.99 1.04 75.01