---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1443 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 700K 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 493 4746 0 2735 7187 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:f6:c4:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fef6:c4f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:a2:99:d1 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-1443) 12/22/25 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.37 69.11 82.26 5602.67 39622.68 20:34:01 55.85 0.22 55.63 23.59 8534.73 20:35:01 204.40 143.16 61.24 5046.94 20815.06 20:36:01 42.29 0.88 41.41 94.65 11055.76 Average: 113.72 53.57 60.15 2703.33 20055.45 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5895628 7402100 2271800 27.82 36048 1651804 1022216 11.09 595112 1509644 54800 20:34:01 5575900 7332204 2591528 31.73 56408 1867464 1069632 11.61 679932 1715388 121648 20:35:01 4822136 7389404 3345292 40.96 76996 2630900 1234716 13.40 998940 2093792 361616 20:36:01 4857824 7354324 3309604 40.52 79676 2558792 1025084 11.12 975540 2085900 9504 Average: 5287872 7369508 2879556 35.26 62282 2177240 1087912 11.80 812381 1851181 136892 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 395.72 219.84 1054.45 64.21 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 68.10 58.45 721.76 6.71 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 319.76 227.99 1332.00 22.29 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.50 14.48 11.96 7.18 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 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 200.08 130.50 780.34 25.17 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1443) 12/22/25 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.88 0.00 2.75 5.22 2.44 71.71 20:33:02 0 10.85 0.00 1.89 5.13 1.83 80.30 20:33:02 1 8.82 0.00 4.27 8.09 2.56 76.27 20:33:02 2 38.99 0.00 3.36 4.59 3.45 49.61 20:33:02 3 12.85 0.00 1.43 3.05 1.89 80.77 20:34:01 all 19.50 0.00 1.12 2.05 1.32 76.00 20:34:01 0 13.72 0.00 0.86 0.17 0.71 84.54 20:34:01 1 9.89 0.00 0.91 1.78 1.51 85.91 20:34:01 2 46.31 0.00 2.26 6.21 2.30 42.92 20:34:01 3 8.15 0.00 0.49 0.03 0.76 90.56 20:35:01 all 28.47 1.64 4.68 8.47 4.23 52.51 20:35:01 0 27.68 0.03 4.63 9.12 4.01 54.53 20:35:01 1 27.64 0.00 4.94 9.84 3.88 53.71 20:35:01 2 27.42 0.02 4.26 7.95 4.47 55.88 20:35:01 3 31.14 6.47 4.89 6.95 4.58 45.97 20:36:01 all 20.89 0.00 1.14 0.97 1.54 75.47 20:36:01 0 18.76 0.00 0.93 0.18 1.33 78.79 20:36:01 1 12.75 0.00 1.14 1.04 1.52 83.54 20:36:01 2 9.21 0.00 1.20 2.45 1.30 85.84 20:36:01 3 42.93 0.00 1.28 0.20 1.96 53.64 Average: all 21.70 0.41 2.43 4.19 2.39 68.88 Average: 0 17.78 0.01 2.09 3.67 1.98 74.48 Average: 1 14.79 0.00 2.82 5.20 2.37 74.82 Average: 2 30.38 0.00 2.77 5.29 2.88 58.68 Average: 3 23.85 1.63 2.03 2.58 2.31 67.60