---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7798 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 514 1812 0 5648 7163 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:bf:ba:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:febf:ba3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:a1:46:53 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-7798) 10/31/25 _x86_64_ (4 CPU) 09:26:53 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 149.24 74.04 75.20 5687.45 38856.21 09:29:01 49.70 3.35 46.34 63.44 5725.11 09:30:01 93.02 12.75 80.27 2272.93 39752.93 09:31:01 191.95 0.47 191.48 3.73 80504.85 09:32:01 102.87 1.07 101.80 27.19 39187.07 09:33:01 18.75 0.40 18.35 32.79 1308.45 Average: 101.06 15.38 85.68 1351.40 34300.99 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5986664 7456260 2180764 26.70 32316 1620028 942068 10.22 531708 1482856 32408 09:29:01 5715596 7428744 2451832 30.02 52964 1829664 963076 10.45 575400 1684644 171908 09:30:01 4193376 7353116 3974052 48.66 75448 3205564 1354456 14.70 722640 2971632 457060 09:31:01 2327952 7368428 5839476 71.50 129212 4883620 1324684 14.37 805336 4603740 707784 09:32:01 1827408 7307436 6340020 77.63 147140 5261792 1100152 11.94 1106716 4756312 6028 09:33:01 1857724 7342172 6309704 77.25 148560 5264176 1065964 11.57 1079264 4753704 10816 Average: 3651453 7376026 4515975 55.29 97607 3677474 1125067 12.21 803511 3375481 231001 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 ens3 216.96 137.29 833.38 56.99 0.00 0.00 0.00 0.00 09:28:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 64.86 46.71 817.55 5.56 0.00 0.00 0.00 0.00 09:29:01 lo 0.54 0.54 0.05 0.05 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 09:30:01 ens3 667.90 292.68 15081.11 24.28 0.00 0.00 0.00 0.00 09:30:01 lo 2.07 2.07 0.19 0.19 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 09:31:01 ens3 32.36 18.40 113.79 2.87 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 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 09:32:01 ens3 205.35 133.37 900.64 14.24 0.00 0.00 0.00 0.00 09:32:01 lo 0.33 0.33 0.02 0.02 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 09:33:01 ens3 10.43 11.23 8.54 5.42 0.00 0.00 0.00 0.00 09:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.00 106.78 2964.68 18.26 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 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-7798) 10/31/25 _x86_64_ (4 CPU) 09:26:53 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 13.85 0.00 2.55 6.07 4.37 73.16 09:28:02 0 14.46 0.00 1.40 2.70 4.25 77.19 09:28:02 1 18.43 0.00 1.64 5.98 3.96 70.00 09:28:02 2 15.82 0.00 5.01 4.12 5.06 69.98 09:28:02 3 6.69 0.00 2.15 11.52 4.22 75.42 09:29:01 all 17.96 0.00 1.23 3.05 2.88 74.88 09:29:01 0 14.50 0.00 0.69 0.22 1.86 82.73 09:29:01 1 14.94 0.00 0.93 0.27 2.69 81.17 09:29:01 2 32.89 0.00 2.18 4.38 4.71 55.83 09:29:01 3 9.35 0.00 1.07 7.31 2.26 80.01 09:30:01 all 15.60 0.00 4.00 3.20 6.36 70.83 09:30:01 0 5.09 0.00 3.16 1.08 5.15 85.52 09:30:01 1 16.90 0.00 3.84 3.87 6.83 68.56 09:30:01 2 21.65 0.00 5.64 4.36 8.04 60.31 09:30:01 3 18.76 0.00 3.36 3.51 5.40 68.97 09:31:01 all 17.32 0.00 9.28 4.51 12.06 56.83 09:31:01 0 12.06 0.00 6.43 4.83 11.58 65.09 09:31:01 1 22.58 0.00 12.54 3.92 13.44 47.53 09:31:01 2 20.15 0.00 8.45 3.72 12.12 55.57 09:31:01 3 14.52 0.00 9.75 5.57 11.10 59.06 09:32:01 all 34.04 0.00 6.39 2.22 8.39 48.96 09:32:01 0 35.09 0.00 6.27 2.80 8.08 47.75 09:32:01 1 28.45 0.00 6.28 1.06 7.55 56.66 09:32:01 2 44.12 0.00 6.35 3.37 9.81 36.34 09:32:01 3 28.46 0.00 6.61 1.64 8.14 55.14 09:33:01 all 19.65 0.00 1.03 1.04 2.14 76.14 09:33:01 0 10.10 0.00 1.03 0.02 1.42 87.44 09:33:01 1 31.69 0.00 1.46 0.30 2.14 64.42 09:33:01 2 24.78 0.00 0.92 3.18 2.94 68.18 09:33:01 3 11.99 0.00 0.74 0.63 2.06 84.58 Average: all 19.72 0.00 4.14 3.36 6.10 66.68 Average: 0 15.18 0.00 3.21 1.98 5.48 74.16 Average: 1 22.15 0.00 4.53 2.59 6.18 64.55 Average: 2 26.49 0.00 4.81 3.86 7.17 57.68 Average: 3 14.99 0.00 4.00 5.03 5.59 70.39