---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1243 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 13G 7.2G 63% / 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 476 508 0 2958 3184 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:b9:bd:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:feb9:bd60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:6c:80:4e 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-1243) 07/25/25 _x86_64_ (4 CPU) 09:26:48 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 153.81 68.89 84.92 5594.40 39574.49 09:29:01 61.51 0.25 61.26 27.86 9108.88 09:30:01 237.81 22.84 214.97 3212.52 100812.25 09:31:01 169.86 36.64 133.21 2791.53 54077.92 09:32:01 34.01 12.36 21.65 577.24 1579.34 Average: 131.42 28.20 103.22 2440.84 41040.54 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1811020 3340584 2227632 55.16 36772 1657104 899332 17.68 553956 1513684 61576 09:29:01 1504208 3278016 2534444 62.75 56476 1868132 948840 18.65 629760 1716284 102660 09:30:01 195312 3304180 3843340 95.16 106284 3116800 1131456 22.24 610040 2973784 317088 09:31:01 633868 3302156 3404784 84.30 143300 2602016 942652 18.53 806972 2299656 884 09:32:01 604496 3318448 3434156 85.03 145376 2642940 933680 18.35 813900 2319036 12056 Average: 949781 3308677 3088871 76.48 97642 2377398 971192 19.09 682926 2164489 98853 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:01 ens3 241.24 158.92 1032.76 59.65 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 ens3 55.44 44.78 686.08 5.77 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 676.76 373.31 15124.38 30.37 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 204.03 146.44 899.61 19.69 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 ens3 11.63 11.90 9.16 5.96 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 237.89 147.11 3552.33 24.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1243) 07/25/25 _x86_64_ (4 CPU) 09:26:48 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.14 0.00 2.60 4.48 1.44 73.34 09:28:01 0 14.10 0.00 1.52 3.05 1.69 79.64 09:28:01 1 27.67 0.00 2.18 4.49 1.22 64.44 09:28:01 2 20.43 0.00 5.08 6.47 1.60 66.42 09:28:01 3 10.39 0.00 1.61 3.91 1.25 82.84 09:29:01 all 20.41 0.00 1.17 1.83 1.15 75.43 09:29:01 0 47.22 0.00 2.67 2.25 2.35 45.50 09:29:01 1 32.58 0.00 1.35 0.40 1.20 64.47 09:29:01 2 0.88 0.00 0.38 4.20 0.65 93.89 09:29:01 3 0.91 0.00 0.27 0.48 0.42 97.92 09:30:01 all 26.87 0.00 11.00 3.98 2.67 55.48 09:30:01 0 31.30 0.00 12.08 4.18 2.50 49.94 09:30:01 1 29.15 0.00 9.97 2.46 2.68 55.75 09:30:01 2 23.14 0.00 9.78 4.56 3.15 59.38 09:30:01 3 23.83 0.00 12.25 4.71 2.35 56.86 09:31:01 all 39.29 0.00 8.60 2.56 2.68 46.87 09:31:01 0 45.81 0.00 8.77 2.28 2.81 40.34 09:31:01 1 36.10 0.00 7.81 2.43 2.86 50.80 09:31:01 2 37.71 0.00 9.69 0.96 2.62 49.02 09:31:01 3 37.51 0.00 8.15 4.58 2.43 47.33 09:32:01 all 20.49 0.00 0.95 1.04 1.03 76.50 09:32:01 0 0.50 0.00 0.38 1.93 0.61 96.58 09:32:01 1 13.09 0.00 1.11 1.16 1.16 83.48 09:32:01 2 66.74 0.00 1.93 1.02 2.00 28.31 09:32:01 3 1.87 0.00 0.38 0.05 0.31 97.38 Average: all 25.01 0.00 4.84 2.78 1.79 65.58 Average: 0 27.75 0.00 5.06 2.73 1.99 62.46 Average: 1 27.69 0.00 4.47 2.19 1.82 63.83 Average: 2 29.76 0.00 5.35 3.44 2.00 59.45 Average: 3 14.83 0.00 4.50 2.73 1.35 76.59