---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8979 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 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 481 5122 0 2372 7210 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:cc:16:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fecc:16dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:4e:f5:11 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-8979) 11/12/25 _x86_64_ (4 CPU) 19:24:55 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 157.76 83.50 74.25 5821.03 38590.92 19:27:01 50.24 3.40 46.84 57.72 6097.78 19:28:01 132.38 50.77 81.60 3153.34 18418.93 19:29:01 26.84 0.93 25.91 78.91 6627.39 Average: 91.80 34.65 57.15 2277.66 17433.31 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5946700 7427048 2220728 27.19 31788 1631580 982480 10.66 566356 1491712 49524 19:27:01 5705792 7420824 2461636 30.14 52808 1832004 982612 10.66 585956 1686976 168572 19:28:01 5275636 7399244 2891792 35.41 64408 2212888 986192 10.70 937168 1733080 166992 19:29:01 5266740 7402844 2900688 35.52 67916 2221204 993396 10.78 941512 1736076 10916 Average: 5548717 7412490 2618711 32.06 54230 1974419 986170 10.70 757748 1661961 99001 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:26:01 ens3 290.53 149.73 839.01 58.79 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:27:01 ens3 68.99 50.09 858.71 5.93 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 19:28:01 ens3 132.63 69.64 554.81 8.78 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:29:01 ens3 11.30 11.73 8.83 5.83 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 125.86 70.29 565.32 19.83 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8979) 11/12/25 _x86_64_ (4 CPU) 19:24:55 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 14.43 0.00 2.73 5.79 3.17 73.88 19:26:01 0 5.90 0.00 2.01 5.95 2.84 83.29 19:26:01 1 14.77 0.00 4.27 6.16 2.56 72.23 19:26:01 2 21.18 0.00 2.35 5.28 4.17 67.02 19:26:01 3 15.92 0.00 2.29 5.77 3.08 72.93 19:27:01 all 18.66 0.00 1.21 2.57 2.56 74.99 19:27:01 0 14.83 0.00 0.93 0.38 3.30 80.55 19:27:01 1 9.83 0.00 1.44 8.44 1.47 78.81 19:27:01 2 16.04 0.00 1.14 0.59 2.52 79.71 19:27:01 3 33.96 0.00 1.35 0.94 2.95 60.79 19:28:01 all 15.20 2.44 2.47 4.07 3.40 72.41 19:28:01 0 6.76 0.05 1.95 6.48 2.47 82.29 19:28:01 1 12.19 1.22 2.33 1.78 2.71 79.76 19:28:01 2 28.59 3.28 2.90 2.57 4.36 58.30 19:28:01 3 13.24 5.16 2.70 5.45 4.06 69.39 19:29:01 all 20.21 0.00 0.89 1.45 1.83 75.62 19:29:01 0 2.94 0.00 0.41 1.34 1.27 94.03 19:29:01 1 12.05 0.00 0.65 0.12 1.20 85.99 19:29:01 2 32.16 0.00 1.50 4.05 2.88 59.41 19:29:01 3 33.69 0.00 0.98 0.28 1.96 63.09 Average: all 17.12 0.61 1.83 3.48 2.74 74.22 Average: 0 7.62 0.01 1.33 3.54 2.48 85.02 Average: 1 12.21 0.31 2.17 4.13 1.98 79.20 Average: 2 24.48 0.82 1.97 3.12 3.48 66.12 Average: 3 24.17 1.30 1.83 3.12 3.02 66.56