---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2535 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 9.5G 9.7G 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 501 4525 0 2948 7181 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:1c:80:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe1c:8095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:d9:cf:23 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-2535) 08/31/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.67 68.97 82.70 5593.47 39409.18 22:35:01 49.56 0.30 49.26 31.86 6585.17 22:36:01 191.65 120.91 70.74 6620.23 22503.45 22:37:01 59.52 33.54 25.98 1817.83 14168.97 22:38:01 20.63 0.30 20.33 2.67 1435.09 Average: 94.61 44.81 49.80 2813.21 16820.37 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5900460 7397508 2266968 27.76 35188 1643632 1019732 11.06 601432 1501328 44336 22:35:01 5660824 7392720 2506604 30.69 55332 1845260 1016868 11.03 616108 1699392 134624 22:36:01 4850092 7419644 3317336 40.62 72812 2641220 1173204 12.73 955684 2117512 321976 22:37:01 4667844 7384096 3499584 42.85 75876 2783728 967700 10.50 1122848 2131336 28252 22:38:01 4576588 7295232 3590840 43.97 77668 2784020 1068256 11.59 1217656 2127184 11908 Average: 5131162 7377840 3036266 37.18 63375 2339572 1049152 11.38 902746 1915350 108219 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 377.15 204.00 1021.46 63.82 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 58.17 46.44 749.89 6.08 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 328.98 230.58 1743.43 19.79 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:37:01 ens3 235.09 135.84 1606.77 81.37 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 8.63 10.08 6.46 4.74 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 201.61 125.39 1025.60 35.16 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2535) 08/31/25 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.50 0.00 3.02 4.96 1.33 74.19 22:34:01 0 8.24 0.00 1.78 4.68 1.13 84.16 22:34:01 1 28.75 0.00 6.75 6.57 1.68 56.24 22:34:01 2 17.78 0.00 2.15 5.48 1.63 72.97 22:34:01 3 11.21 0.00 1.43 3.12 0.88 83.35 22:35:01 all 20.25 0.00 1.19 1.69 1.09 75.79 22:35:01 0 17.94 0.00 0.79 2.00 1.56 77.71 22:35:01 1 21.13 0.00 1.28 0.07 0.91 76.61 22:35:01 2 11.84 0.00 1.21 2.36 0.85 83.73 22:35:01 3 30.09 0.00 1.43 2.33 1.03 65.12 22:36:01 all 28.90 1.67 5.61 8.81 2.04 52.97 22:36:01 0 24.52 0.02 5.31 6.84 1.86 61.45 22:36:01 1 24.93 0.00 4.92 9.04 1.98 59.13 22:36:01 2 43.57 6.62 7.27 9.38 2.53 30.63 22:36:01 3 22.60 0.00 4.97 9.95 1.78 60.71 22:37:01 all 28.28 0.00 2.51 1.31 2.16 65.74 22:37:01 0 24.50 0.00 2.25 1.05 2.10 70.10 22:37:01 1 40.29 0.00 2.31 1.01 2.59 53.81 22:37:01 2 21.84 0.00 2.39 1.46 1.88 72.42 22:37:01 3 26.48 0.00 3.06 1.73 2.04 66.69 22:38:01 all 20.23 0.00 0.91 0.54 0.89 77.43 22:38:01 0 27.67 0.00 0.95 0.07 1.15 70.16 22:38:01 1 20.41 0.00 1.05 1.73 0.88 75.92 22:38:01 2 27.12 0.00 1.11 0.35 1.39 70.02 22:38:01 3 5.66 0.00 0.53 0.03 0.18 93.59 Average: all 22.83 0.33 2.65 3.46 1.50 69.22 Average: 0 20.58 0.00 2.22 2.93 1.56 72.72 Average: 1 27.11 0.00 3.26 3.68 1.61 64.34 Average: 2 24.43 1.32 2.83 3.80 1.66 65.96 Average: 3 19.22 0.00 2.28 3.43 1.19 73.88