---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7283 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 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: 7975 542 3951 0 3481 7134 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:3b:51:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe3b:510d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:8f:91:6c 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-7283) 10/24/25 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:02 tps rtps wtps bread/s bwrtn/s 19:46:02 149.73 70.50 79.23 5717.52 39812.69 19:47:01 50.83 0.31 50.53 32.41 6611.25 19:48:01 170.09 12.60 157.49 2248.16 59686.85 19:49:01 36.29 0.35 35.94 24.66 5672.52 19:50:01 24.55 0.75 23.80 39.59 1946.08 Average: 86.21 16.78 69.43 1604.19 22743.87 19:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5971352 7451300 2196068 26.89 34468 1628052 943376 10.24 543268 1489708 38016 19:47:01 5692328 7421400 2475092 30.30 54628 1843660 961636 10.43 586540 1697888 157944 19:48:01 4210744 7339280 3956676 48.44 94860 3119772 1546664 16.78 864048 2776076 32804 19:49:01 4084364 7336984 4083056 49.99 98092 3232656 1075876 11.67 934056 2828408 27820 19:50:01 4065384 7324100 4102036 50.22 100172 3235292 1076508 11.68 963088 2817432 11808 Average: 4804834 7374613 3362586 41.17 76444 2611886 1120812 12.16 778200 2321902 53678 19:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 ens3 318.10 161.81 933.95 61.40 0.00 0.00 0.00 0.00 19:46:02 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 66.85 50.80 873.71 6.22 0.00 0.00 0.00 0.00 19:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 981.90 394.42 6516.43 32.61 0.00 0.00 0.00 0.00 19:48:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 61.82 94.85 15.84 657.21 0.00 0.00 0.00 0.00 19:49:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 ens3 8.85 10.33 7.70 5.92 0.00 0.00 0.00 0.00 19:50:01 lo 0.67 0.67 0.06 0.06 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 288.15 142.69 1674.67 153.47 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7283) 10/24/25 _x86_64_ (4 CPU) 19:44:50 LINUX RESTART (4 CPU) 19:45:02 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 16.07 0.00 2.55 5.32 3.06 72.99 19:46:02 0 8.71 0.00 1.95 8.68 2.56 78.11 19:46:02 1 33.95 0.00 4.80 3.28 3.45 54.52 19:46:02 2 10.00 0.00 1.33 3.82 2.66 82.19 19:46:02 3 11.68 0.00 2.10 5.53 3.57 77.12 19:47:01 all 19.60 0.00 1.13 2.63 1.45 75.19 19:47:01 0 24.55 0.00 1.23 3.19 1.60 69.42 19:47:01 1 29.85 0.00 1.28 0.52 1.67 66.67 19:47:01 2 7.50 0.00 0.87 5.72 1.21 84.69 19:47:01 3 16.53 0.00 1.18 1.06 1.33 79.90 19:48:01 all 19.94 0.00 6.76 3.69 5.19 64.42 19:48:01 0 21.31 0.00 7.07 3.89 5.83 61.90 19:48:01 1 13.00 0.00 6.20 3.21 4.34 73.26 19:48:01 2 14.92 0.00 5.31 4.97 4.72 70.08 19:48:01 3 30.57 0.00 8.44 2.73 5.89 52.38 19:49:01 all 33.26 0.00 5.42 1.19 5.08 55.04 19:49:01 0 24.83 0.00 4.77 2.06 4.49 63.84 19:49:01 1 37.72 0.00 5.33 1.64 5.22 50.09 19:49:01 2 23.73 0.00 5.46 0.54 5.13 65.14 19:49:01 3 46.84 0.00 6.12 0.49 5.49 41.05 19:50:01 all 20.26 0.00 0.85 1.18 1.59 76.12 19:50:01 0 20.63 0.00 0.85 2.61 1.41 74.50 19:50:01 1 32.56 0.00 0.85 0.60 1.78 64.22 19:50:01 2 5.39 0.00 0.70 1.36 1.06 91.50 19:50:01 3 22.45 0.00 1.04 0.17 2.11 74.24 Average: all 21.86 0.00 3.36 2.80 3.29 68.70 Average: 0 20.03 0.00 3.19 4.07 3.19 69.52 Average: 1 29.37 0.00 3.70 1.85 3.30 61.77 Average: 2 12.35 0.00 2.75 3.27 2.97 78.66 Average: 3 25.68 0.00 3.79 1.99 3.69 64.86