---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-515 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 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: 3943 559 288 0 3096 3101 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:ef:e5:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:feef:e593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:cf:2e:05 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-515) 07/16/25 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 153.72 69.33 84.39 5621.46 39481.52 01:20:01 54.97 0.25 54.72 28.33 8298.25 01:21:01 253.63 23.29 230.34 3217.79 75597.28 01:22:01 137.51 26.94 110.58 3851.41 49323.07 01:23:01 92.18 39.01 53.17 2640.63 7583.00 01:24:01 131.36 107.33 24.03 6124.49 1095.50 Average: 137.54 44.47 93.07 3590.47 30321.61 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 1797028 3312248 2241624 55.50 35148 1645388 966744 19.00 576924 1503156 47300 01:20:01 1587940 3321124 2450712 60.68 54040 1832288 948608 18.65 579148 1687232 74080 01:21:01 273172 3217088 3765480 93.24 99116 2939396 1375352 27.04 731432 2749608 315336 01:22:01 127408 3097964 3911244 96.85 123168 2941132 1474172 28.98 863776 2763756 22072 01:23:01 442168 3221244 3596484 89.05 125312 2708156 1237688 24.33 832308 2445132 220 01:24:01 147412 3142932 3891240 96.35 127396 2915884 1144984 22.51 1043848 2521932 26112 Average: 729188 3218767 3309464 81.94 94030 2497041 1191258 23.42 771239 2278469 80853 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 ens3 304.18 183.16 1041.05 62.70 0.00 0.00 0.00 0.00 01:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 53.06 38.87 689.89 5.37 0.00 0.00 0.00 0.00 01:21:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 654.69 331.20 12810.55 31.18 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 123.85 64.22 547.69 5.70 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 109.10 65.47 459.46 5.81 0.00 0.00 0.00 0.00 01:24:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 88.10 140.39 18.35 984.91 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 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: ens3 222.92 137.62 2606.39 183.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-515) 07/16/25 _x86_64_ (4 CPU) 01:17:46 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 18.02 0.00 2.83 5.46 3.00 70.69 01:19:02 0 16.00 0.00 1.93 5.48 2.92 73.66 01:19:02 1 32.43 0.00 2.52 2.31 3.32 59.43 01:19:02 2 11.66 0.00 4.64 6.30 2.93 74.47 01:19:02 3 11.93 0.00 2.21 7.77 2.84 75.24 01:20:01 all 19.41 0.00 1.22 2.54 1.74 75.09 01:20:01 0 11.31 0.00 0.73 1.25 1.40 85.31 01:20:01 1 38.98 0.00 2.10 0.41 1.98 56.53 01:20:01 2 17.30 0.00 1.06 0.34 1.87 79.43 01:20:01 3 10.10 0.00 1.04 8.13 1.72 79.00 01:21:01 all 22.18 0.00 7.75 6.13 6.32 57.62 01:21:01 0 18.21 0.00 7.80 5.35 6.49 62.15 01:21:01 1 12.91 0.00 6.44 3.57 5.25 71.83 01:21:01 2 33.49 0.00 9.68 9.37 7.52 39.94 01:21:01 3 24.10 0.00 7.08 6.24 6.02 56.57 01:22:01 all 19.44 0.00 5.75 3.45 3.80 67.57 01:22:01 0 13.03 0.00 5.98 5.55 3.46 71.99 01:22:01 1 18.67 0.00 6.09 1.62 3.59 70.03 01:22:01 2 25.48 0.00 4.97 1.31 3.99 64.24 01:22:01 3 20.59 0.00 5.99 5.31 4.16 63.96 01:23:01 all 19.25 0.00 2.66 2.69 2.02 73.37 01:23:01 0 18.92 0.00 2.60 2.95 1.93 73.61 01:23:01 1 16.48 0.00 2.89 2.42 1.78 76.43 01:23:01 2 19.31 0.00 2.83 3.83 2.15 71.88 01:23:01 3 22.28 0.00 2.33 1.56 2.23 71.59 01:24:01 all 19.38 0.00 1.42 4.62 2.86 71.73 01:24:01 0 19.80 0.00 1.18 2.55 2.57 73.90 01:24:01 1 30.31 0.00 1.97 6.99 2.98 57.76 01:24:01 2 17.77 0.00 1.54 6.99 2.71 70.99 01:24:01 3 9.69 0.00 0.96 1.93 3.15 84.28 Average: all 19.62 0.00 3.62 4.16 3.30 69.31 Average: 0 16.23 0.00 3.38 3.87 3.14 73.38 Average: 1 24.91 0.00 3.68 2.90 3.16 65.36 Average: 2 20.87 0.00 4.14 4.71 3.54 66.74 Average: 3 16.46 0.00 3.27 5.15 3.36 71.76