---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7574 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 471 4738 0 2766 7209 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:12:1f:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe12:1ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:17:b2:8e 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-7574) 10/28/25 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 102.41 39.58 62.83 2813.01 6307.15 09:42:01 70.55 15.40 55.16 1231.66 9666.92 09:43:01 174.97 109.38 65.59 3660.99 20834.39 09:44:01 31.76 2.45 29.31 126.78 8012.00 09:45:01 24.84 0.75 24.09 21.59 4899.70 Average: 80.83 33.49 47.34 1566.64 9955.90 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5781880 7372812 2385548 29.21 40776 1727332 1005288 10.91 633516 1579336 80484 09:42:01 5450400 7455928 2717028 33.27 60896 2103428 916176 9.94 554352 1950128 293532 09:43:01 5075772 7411756 3091656 37.85 73076 2408484 957164 10.39 996416 1858088 94636 09:44:01 4882432 7411592 3284996 40.22 76872 2594028 931844 10.11 1104868 1934788 131648 09:45:01 4913452 7444612 3253976 39.84 79080 2593320 913872 9.92 1076492 1930512 11320 Average: 5220787 7419340 2946641 36.08 66140 2285318 944869 10.25 873129 1850570 122324 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 326.99 191.17 1493.89 64.63 0.00 0.00 0.00 0.00 09:41:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 115.96 67.31 787.22 7.70 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 184.99 121.53 646.27 21.95 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 61.41 57.37 67.60 27.38 0.00 0.00 0.00 0.00 09:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 8.80 10.88 6.55 6.20 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.00 89.31 597.33 25.44 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7574) 10/28/25 _x86_64_ (4 CPU) 09:39:27 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.50 0.00 1.85 3.71 2.30 70.63 09:41:01 0 11.93 0.00 1.54 2.55 2.02 81.97 09:41:01 1 18.24 0.00 1.36 4.91 2.13 73.36 09:41:01 2 15.96 0.00 2.26 4.50 2.43 74.85 09:41:01 3 39.86 0.00 2.28 2.90 2.63 52.32 09:42:01 all 20.60 0.00 1.88 2.22 1.37 73.93 09:42:01 0 9.96 0.00 1.07 0.18 0.77 88.02 09:42:01 1 2.40 0.00 1.05 5.64 0.72 90.19 09:42:01 2 58.01 0.00 4.12 0.85 2.82 34.20 09:42:01 3 11.93 0.00 1.26 2.21 1.13 83.46 09:43:01 all 17.92 2.37 5.73 7.69 2.77 63.52 09:43:01 0 13.85 0.00 4.42 5.12 2.14 74.47 09:43:01 1 19.86 0.05 6.35 7.00 2.71 64.02 09:43:01 2 25.64 6.74 7.32 7.35 3.76 49.19 09:43:01 3 12.37 2.68 4.79 11.28 2.48 66.39 09:44:01 all 18.97 0.00 3.95 0.69 1.72 74.68 09:44:01 0 8.39 0.00 2.25 0.36 1.06 87.94 09:44:01 1 12.65 0.00 2.88 1.03 1.23 82.20 09:44:01 2 29.77 0.00 6.44 1.26 2.60 59.93 09:44:01 3 25.05 0.00 4.23 0.12 1.96 68.64 09:45:01 all 20.74 0.00 0.98 0.97 1.13 76.18 09:45:01 0 5.44 0.00 0.86 1.96 0.98 90.76 09:45:01 1 26.37 0.00 0.88 0.12 0.93 71.70 09:45:01 2 11.77 0.00 0.73 1.08 0.98 85.43 09:45:01 3 39.46 0.00 1.45 0.70 1.60 56.80 Average: all 19.94 0.48 2.88 3.05 1.86 71.79 Average: 0 9.90 0.00 2.03 2.03 1.39 84.64 Average: 1 15.90 0.01 2.51 3.74 1.54 76.29 Average: 2 28.27 1.35 4.18 3.00 2.52 60.68 Average: 3 25.69 0.54 2.80 3.45 1.96 65.56