---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9328 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 9.1G 11G 48% / 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 5101 0 2359 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:d4:d0:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fed4:d097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:1e:68:89 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-9328) 11/16/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 146.21 69.41 76.80 5643.06 38913.13 14:35:01 49.61 0.30 49.31 31.86 6535.44 14:36:01 152.37 99.87 52.51 3859.09 10532.11 14:37:01 14.75 4.60 10.15 292.88 5200.20 14:38:01 20.78 0.90 19.88 81.72 1425.90 Average: 76.74 35.01 41.73 1981.72 12521.36 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5958420 7433132 2209008 27.05 32884 1624468 972408 10.55 556952 1486452 33920 14:35:01 5681724 7407048 2485704 30.43 53120 1841528 977868 10.61 597472 1696132 159628 14:36:01 5145132 7207708 3022296 37.00 64432 2155736 1168548 12.68 853400 1949268 98372 14:37:01 5164864 7288784 3002564 36.76 66552 2214504 1075340 11.67 812360 1970012 28580 14:38:01 5174296 7302868 2993132 36.65 68952 2216876 1071308 11.62 806456 1967372 11128 Average: 5424887 7327908 2742541 33.58 57188 2010622 1053094 11.43 725328 1813847 66326 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 296.67 162.99 858.43 60.25 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 66.22 48.24 863.79 5.94 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 213.58 78.04 1250.03 18.57 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 121.96 74.00 698.73 43.06 0.00 0.00 0.00 0.00 14:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 12.13 12.25 9.21 6.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 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 142.11 75.10 736.04 26.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9328) 11/16/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.28 0.00 2.53 5.98 3.93 72.28 14:34:01 0 18.20 0.00 2.40 3.88 3.61 71.91 14:34:01 1 6.23 0.00 1.88 8.16 4.33 79.41 14:34:01 2 12.39 0.00 1.49 4.49 4.13 77.51 14:34:01 3 24.42 0.00 4.38 7.38 3.61 60.22 14:35:01 all 18.42 0.00 1.12 3.02 2.50 74.94 14:35:01 0 9.67 0.00 0.48 0.25 1.03 88.58 14:35:01 1 9.63 0.00 0.55 0.78 3.52 85.53 14:35:01 2 49.48 0.00 2.54 0.82 3.87 43.28 14:35:01 3 4.85 0.00 0.92 10.28 1.53 82.41 14:36:01 all 27.30 0.00 3.14 6.41 4.70 58.45 14:36:01 0 20.44 0.00 2.76 7.04 4.27 65.50 14:36:01 1 32.02 0.00 3.02 4.51 4.57 55.88 14:36:01 2 23.58 0.00 3.37 8.61 5.14 59.31 14:36:01 3 33.17 0.00 3.41 5.48 4.83 53.10 14:37:01 all 33.67 0.00 1.53 0.64 3.70 60.46 14:37:01 0 25.11 0.00 1.36 0.55 3.11 69.88 14:37:01 1 23.99 0.00 1.18 0.49 3.97 70.36 14:37:01 2 30.11 0.00 1.83 0.12 3.73 64.21 14:37:01 3 55.55 0.00 1.75 1.41 3.99 37.30 14:38:01 all 19.98 0.00 0.86 1.24 2.13 75.79 14:38:01 0 0.67 0.00 0.20 0.51 1.61 97.01 14:38:01 1 34.79 0.00 0.64 0.41 2.65 61.51 14:38:01 2 36.90 0.00 1.64 0.25 2.40 58.82 14:38:01 3 7.69 0.00 0.92 3.75 1.87 85.78 Average: all 22.91 0.00 1.84 3.46 3.39 68.39 Average: 0 14.82 0.00 1.44 2.45 2.73 78.55 Average: 1 21.26 0.00 1.45 2.88 3.81 70.60 Average: 2 30.46 0.00 2.17 2.87 3.86 60.64 Average: 3 25.11 0.00 2.28 5.66 3.17 63.78