---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1500 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 9.4G 9.9G 49% / 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 506 4830 0 2639 7182 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:1f:40:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe1f:4083/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:45:3a:ce 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-1500) 08/20/25 _x86_64_ (4 CPU) 12:42:13 LINUX RESTART (4 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 8.35 2.23 6.12 87.05 406.07 12:45:01 198.68 60.74 137.94 2987.24 19332.38 12:46:01 16.16 8.20 7.96 356.22 5986.74 12:47:01 60.01 23.51 36.49 875.85 5953.54 12:48:01 44.14 0.58 43.56 74.92 7181.07 Average: 65.46 19.05 46.41 876.22 7771.84 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 6104788 7503172 2062640 25.25 26528 1557868 875264 9.50 469468 1435116 192 12:45:01 5555196 7458512 2612232 31.98 35212 2040708 909856 9.87 854784 1571628 50208 12:46:01 5245496 7224956 2921932 35.78 35892 2114872 1175548 12.76 1131808 1600404 21252 12:47:01 5008176 7303624 3159252 38.68 57224 2395620 1032028 11.20 1123884 1816684 159932 12:48:01 4987104 7335120 3180324 38.94 64928 2436940 1005340 10.91 1067408 1886648 62348 Average: 5380152 7365077 2787276 34.13 43957 2109202 999607 10.85 929470 1662096 58786 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 25.01 18.08 90.52 9.86 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 12:45:01 ens3 245.83 154.09 1008.18 35.53 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 4.81 4.23 1.03 1.84 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 ens3 163.97 93.25 1356.40 14.12 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 31.23 25.46 269.47 6.19 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 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 94.16 59.02 545.08 13.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1500) 08/20/25 _x86_64_ (4 CPU) 12:42:13 LINUX RESTART (4 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 1.27 0.00 0.10 0.28 0.10 98.24 12:44:01 0 0.92 0.00 0.15 0.54 0.12 98.28 12:44:01 1 2.07 0.00 0.02 0.02 0.07 97.83 12:44:01 2 0.80 0.00 0.18 0.45 0.10 98.47 12:44:01 3 1.30 0.00 0.08 0.13 0.12 98.37 12:45:01 all 15.09 2.55 3.30 4.56 1.31 73.20 12:45:01 0 11.47 0.02 3.30 6.92 1.15 77.15 12:45:01 1 33.21 3.56 3.84 0.93 1.73 56.72 12:45:01 2 8.62 0.00 2.39 5.21 1.09 82.69 12:45:01 3 7.06 6.61 3.63 5.19 1.27 76.25 12:46:01 all 44.84 0.00 6.57 0.38 2.56 45.65 12:46:01 0 31.14 0.00 7.14 0.53 2.26 58.93 12:46:01 1 49.99 0.00 7.22 0.25 2.39 40.15 12:46:01 2 31.13 0.00 5.94 0.27 2.51 60.15 12:46:01 3 67.13 0.00 5.99 0.41 3.07 23.39 12:47:01 all 21.89 0.00 1.62 1.49 1.14 73.86 12:47:01 0 29.51 0.00 2.03 0.37 1.33 66.77 12:47:01 1 18.92 0.00 1.25 0.15 0.62 79.06 12:47:01 2 9.90 0.00 0.95 1.25 1.40 86.50 12:47:01 3 29.19 0.00 2.25 4.25 1.22 63.09 12:48:01 all 21.29 0.00 1.17 0.86 1.06 75.62 12:48:01 0 22.61 0.00 1.05 0.13 1.13 75.09 12:48:01 1 28.42 0.00 1.46 0.17 1.13 68.82 12:48:01 2 20.54 0.00 1.35 1.41 1.46 75.24 12:48:01 3 13.58 0.00 0.82 1.73 0.50 83.37 Average: all 20.88 0.51 2.55 1.52 1.23 73.31 Average: 0 19.16 0.00 2.73 1.70 1.20 75.21 Average: 1 26.48 0.71 2.75 0.30 1.18 68.57 Average: 2 14.20 0.00 2.16 1.72 1.31 80.60 Average: 3 23.70 1.32 2.56 2.34 1.24 68.85