---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1168 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 9.9G 9.4G 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: 3943 466 416 0 3061 3194 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:cd:83:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fecd:83d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:22:ca:e8 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-1168) 07/24/25 _x86_64_ (4 CPU) 08:40:40 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 157.74 68.39 89.35 5543.88 40597.52 08:43:01 59.07 0.15 58.92 26.57 9317.06 08:44:01 162.91 20.89 142.02 3203.33 51070.22 08:45:01 19.43 1.00 18.43 96.92 1402.83 Average: 99.97 22.70 77.27 2226.96 25668.20 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 1749084 3321336 2289568 56.69 40336 1694292 912092 17.93 576400 1549500 71340 08:43:01 1561976 3381792 2476676 61.32 60068 1906372 835648 16.43 519400 1761316 122456 08:44:01 402032 3223148 3636620 90.05 87872 2827804 1002084 19.70 731688 2628264 7332 08:45:01 397772 3225668 3640880 90.15 90696 2831536 1004524 19.75 737924 2625996 12144 Average: 1027716 3287986 3010936 74.55 69743 2315001 938587 18.45 641353 2141269 53318 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 ens3 252.69 184.29 1278.81 62.92 0.00 0.00 0.00 0.00 08:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 40.37 33.79 550.33 4.46 0.00 0.00 0.00 0.00 08:44:01 lo 4.66 4.66 0.43 0.43 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 660.56 232.79 5729.62 120.95 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 11.66 12.68 9.18 6.04 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.16 0.16 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 242.21 116.25 1898.08 48.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1168) 07/24/25 _x86_64_ (4 CPU) 08:40:40 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 22.39 0.00 2.82 4.50 1.27 69.02 08:42:02 0 16.58 0.00 4.21 2.76 1.22 75.24 08:42:02 1 27.67 0.00 2.47 1.75 1.12 66.99 08:42:02 2 20.13 0.00 2.32 10.24 1.59 65.71 08:42:02 3 25.17 0.00 2.25 3.24 1.17 68.17 08:43:01 all 20.78 0.00 1.29 1.50 0.92 75.51 08:43:01 0 5.44 0.00 0.34 0.05 0.83 93.34 08:43:01 1 37.15 0.00 1.73 0.19 1.10 59.83 08:43:01 2 4.14 0.00 0.76 5.53 0.56 89.02 08:43:01 3 36.39 0.00 2.32 0.22 1.20 59.86 08:44:01 all 20.99 0.00 5.49 2.91 1.12 69.49 08:44:01 0 9.33 0.00 5.60 4.47 0.73 79.87 08:44:01 1 35.41 0.00 6.03 1.26 1.53 55.77 08:44:01 2 16.57 0.00 5.22 4.68 1.04 72.49 08:44:01 3 22.56 0.00 5.14 1.23 1.15 69.92 08:45:01 all 21.21 0.00 0.94 0.67 0.84 76.34 08:45:01 0 7.34 0.00 0.70 0.88 0.35 90.73 08:45:01 1 30.73 0.00 1.26 0.58 1.03 66.39 08:45:01 2 32.61 0.00 1.13 1.02 0.95 64.29 08:45:01 3 14.18 0.00 0.66 0.22 1.04 83.89 Average: all 21.34 0.00 2.63 2.39 1.04 72.59 Average: 0 9.69 0.00 2.71 2.04 0.78 84.78 Average: 1 32.72 0.00 2.87 0.95 1.20 62.27 Average: 2 18.42 0.00 2.36 5.36 1.04 72.82 Average: 3 24.52 0.00 2.58 1.23 1.14 70.53