---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1626 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 418 797 0 2727 3246 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:14:bf:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe14:bffc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:0f:26:15 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-1626) 07/29/25 _x86_64_ (4 CPU) 20:33:48 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 151.61 69.03 82.58 5600.80 39556.37 20:36:01 63.94 0.25 63.69 27.86 9774.90 20:37:01 210.41 136.28 74.14 5068.62 30315.48 20:38:01 22.53 0.95 21.58 83.45 2503.18 Average: 112.13 51.63 60.50 2695.43 20539.07 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 1842952 3366856 2195700 54.37 35884 1652812 912072 17.93 523456 1510504 56008 20:36:01 1569884 3329228 2468768 61.13 56024 1854904 938684 18.45 576080 1704020 87576 20:37:01 884388 3379932 3154264 78.10 76848 2543040 891492 17.52 833592 2075160 32552 20:38:01 879208 3385072 3159444 78.23 79520 2551216 843484 16.58 833872 2077312 12096 Average: 1294108 3365272 2744544 67.96 62069 2150493 896433 17.62 691750 1841749 47058 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 402.70 223.52 1061.23 64.70 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 ens3 55.34 43.86 686.81 6.02 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:37:01 ens3 302.93 207.83 1327.25 23.10 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:38:01 ens3 13.65 14.85 10.38 11.77 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 193.67 122.52 771.44 26.40 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1626) 07/29/25 _x86_64_ (4 CPU) 20:33:48 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 17.94 0.00 2.78 4.87 1.89 72.52 20:35:01 0 25.64 0.00 1.79 3.72 1.78 67.07 20:35:01 1 20.83 0.00 2.55 3.78 1.82 71.01 20:35:01 2 11.27 0.00 1.72 4.49 2.28 80.26 20:35:01 3 14.05 0.00 5.05 7.52 1.66 71.72 20:36:01 all 20.42 0.00 1.25 1.83 1.29 75.20 20:36:01 0 8.53 0.00 0.46 0.05 0.89 90.06 20:36:01 1 46.70 0.00 2.87 0.37 1.72 48.35 20:36:01 2 17.82 0.00 1.05 5.48 1.06 74.58 20:36:01 3 8.79 0.00 0.64 1.44 1.54 87.60 20:37:01 all 30.97 1.65 4.17 9.03 2.07 52.12 20:37:01 0 31.44 6.55 4.47 10.01 2.65 44.88 20:37:01 1 36.42 0.03 4.57 8.06 1.86 49.05 20:37:01 2 26.97 0.00 3.53 11.93 1.67 55.89 20:37:01 3 29.10 0.00 4.12 6.09 2.08 58.61 20:38:01 all 21.17 0.00 1.04 0.66 0.99 76.15 20:38:01 0 49.31 0.00 1.53 0.22 1.80 47.15 20:38:01 1 8.28 0.00 0.63 0.02 0.88 90.19 20:38:01 2 20.02 0.00 1.31 2.37 0.91 75.39 20:38:01 3 7.07 0.00 0.67 0.02 0.37 91.89 Average: all 22.61 0.41 2.31 4.09 1.56 69.01 Average: 0 28.71 1.63 2.06 3.49 1.78 62.32 Average: 1 28.03 0.01 2.65 3.05 1.57 64.69 Average: 2 19.01 0.00 1.90 6.07 1.48 71.54 Average: 3 14.73 0.00 2.62 3.76 1.41 77.48