---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7534 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 487 4026 0 3462 7190 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:3d:9d:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe3d:9d1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:80:c1:9d 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-7534) 10/27/25 _x86_64_ (4 CPU) 19:14:43 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 154.32 69.37 84.95 5612.66 39896.03 19:17:01 56.35 0.27 56.08 27.99 8445.72 19:18:01 217.40 12.51 204.88 2241.63 43806.97 19:19:01 62.11 0.07 62.04 4.13 16704.82 19:20:01 16.06 0.58 15.48 42.39 696.57 Average: 101.24 16.56 84.68 1585.66 21908.86 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5906660 7422388 2260768 27.68 35268 1661868 999084 10.84 575416 1518900 52704 19:17:01 5601444 7383180 2565984 31.42 56296 1891792 1017604 11.04 628900 1738860 134088 19:18:01 4634204 7355200 3533224 43.26 86208 2754020 1335880 14.50 747632 2505248 1232 19:19:01 4192380 7426644 3975048 48.67 96468 3211664 1071740 11.63 1264380 2386352 244 19:20:01 4144524 7380240 4022904 49.26 98972 3218912 1045316 11.34 1405568 2301916 24036 Average: 4895842 7393530 3271586 40.06 74642 2547651 1093925 11.87 924379 2090255 42461 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 337.64 200.75 1255.28 63.32 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 54.55 43.42 702.87 5.71 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:18:01 ens3 698.53 289.50 4349.93 25.48 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 ens3 440.44 511.83 1325.19 3160.45 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 19:20:01 ens3 178.54 176.61 22.18 1335.73 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 341.93 244.41 1531.01 918.12 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 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7534) 10/27/25 _x86_64_ (4 CPU) 19:14:43 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 17.40 0.00 2.76 6.01 2.16 71.67 19:16:01 0 31.33 0.00 5.73 8.45 2.47 52.02 19:16:01 1 14.79 0.00 1.93 4.12 2.06 77.10 19:16:01 2 10.53 0.00 1.60 5.41 1.88 80.58 19:16:01 3 12.96 0.00 1.78 6.07 2.25 76.95 19:17:01 all 19.60 0.00 1.27 2.36 1.18 75.59 19:17:01 0 1.66 0.00 0.12 0.03 0.17 98.02 19:17:01 1 23.03 0.00 1.27 5.18 1.43 69.09 19:17:01 2 29.80 0.00 2.04 3.49 1.61 63.06 19:17:01 3 23.81 0.00 1.66 0.76 1.49 72.28 19:18:01 all 15.40 0.00 5.34 5.66 2.23 71.37 19:18:01 0 16.84 0.00 3.89 1.28 2.01 75.97 19:18:01 1 9.97 0.00 4.62 2.89 1.77 80.75 19:18:01 2 19.16 0.00 7.02 11.41 2.60 59.81 19:18:01 3 15.64 0.00 5.88 7.10 2.56 68.81 19:19:01 all 27.70 0.00 2.15 1.66 3.33 65.17 19:19:01 0 19.18 0.00 1.40 0.69 2.81 75.91 19:19:01 1 50.02 0.00 3.03 0.10 3.71 43.13 19:19:01 2 22.42 0.00 2.28 0.41 3.26 71.62 19:19:01 3 19.15 0.00 1.85 5.40 3.53 70.07 19:20:01 all 19.51 0.00 1.02 0.65 0.85 77.97 19:20:01 0 32.05 0.00 1.35 0.10 1.00 65.50 19:20:01 1 31.32 0.00 1.08 0.30 0.98 66.32 19:20:01 2 7.28 0.00 0.79 1.32 0.63 89.97 19:20:01 3 7.32 0.00 0.90 0.87 0.80 90.11 Average: all 19.94 0.00 2.50 3.26 1.95 72.35 Average: 0 20.21 0.00 2.50 2.11 1.69 73.49 Average: 1 25.88 0.00 2.38 2.51 2.00 67.23 Average: 2 17.86 0.00 2.73 4.39 2.00 73.02 Average: 3 15.79 0.00 2.41 4.04 2.13 75.64