---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4454 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 831 28524 0 2811 30898 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ca:a7:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:feca:a74b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:e1:c3:fa 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4454) 10/22/25 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 295.96 25.69 270.27 818.94 47298.36 12:43:01 111.20 3.75 107.45 88.77 49397.80 12:44:01 67.67 0.55 67.12 4.40 48240.89 12:45:01 60.82 9.63 51.19 577.90 38165.91 Average: 133.32 9.85 123.47 370.85 45770.29 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30098072 31682760 2841148 8.63 69868 1824468 1379780 4.06 866592 1680892 177588 12:43:01 29589464 31488972 3349756 10.17 85044 2106848 1912468 5.63 1075616 1943828 188340 12:44:01 29580160 31556480 3359060 10.20 87944 2178636 1528688 4.50 1023468 2002664 44000 12:45:01 29221800 31648300 3717420 11.29 94320 2617564 1401500 4.12 934224 2439664 26568 Average: 29622374 31594128 3316846 10.07 84294 2181879 1555609 4.58 974975 2016762 109124 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 170.13 101.88 1246.02 30.22 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 ens3 38.84 29.76 596.13 6.32 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 6.10 4.92 50.57 1.38 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:45:01 ens3 358.04 243.56 10154.18 24.39 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 143.17 95.00 3018.12 15.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4454) 10/22/25 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 8.65 0.00 0.77 5.46 0.03 85.09 12:42:01 0 2.20 0.00 0.71 28.31 0.03 68.74 12:42:01 1 1.13 0.00 0.24 0.03 0.00 98.59 12:42:01 2 14.81 0.00 1.24 2.72 0.03 81.20 12:42:01 3 3.15 0.00 0.17 0.17 0.02 96.50 12:42:01 4 1.14 0.00 1.00 3.73 0.02 94.11 12:42:01 5 25.53 0.00 1.53 7.28 0.08 65.58 12:42:01 6 8.49 0.00 0.52 0.64 0.03 90.32 12:42:01 7 12.77 0.00 0.73 0.88 0.03 85.59 12:43:01 all 9.00 0.00 0.57 5.50 0.03 84.90 12:43:01 0 22.22 0.00 1.47 2.42 0.07 73.83 12:43:01 1 27.11 0.00 0.38 0.10 0.05 72.36 12:43:01 2 0.55 0.00 0.18 0.00 0.02 99.25 12:43:01 3 0.85 0.00 0.27 0.00 0.02 98.87 12:43:01 4 4.26 0.00 0.72 16.69 0.02 78.32 12:43:01 5 6.22 0.00 0.58 23.93 0.02 69.24 12:43:01 6 5.28 0.00 0.33 0.67 0.02 93.70 12:43:01 7 5.52 0.00 0.63 0.22 0.02 93.61 12:44:01 all 12.29 0.00 0.13 2.44 0.03 85.12 12:44:01 0 0.92 0.00 0.20 0.00 0.05 98.83 12:44:01 1 11.77 0.00 0.03 0.00 0.02 88.18 12:44:01 2 76.51 0.00 0.17 0.00 0.10 23.23 12:44:01 3 0.27 0.00 0.00 0.00 0.02 99.72 12:44:01 4 0.17 0.00 0.27 18.74 0.02 80.81 12:44:01 5 0.18 0.00 0.00 0.00 0.00 99.82 12:44:01 6 5.09 0.00 0.15 0.74 0.03 93.98 12:44:01 7 3.37 0.00 0.18 0.07 0.03 96.35 12:45:01 all 5.24 0.00 0.80 5.30 0.03 88.63 12:45:01 0 8.77 0.00 0.65 16.60 0.02 73.96 12:45:01 1 2.00 0.00 0.27 0.05 0.00 97.68 12:45:01 2 0.44 0.00 0.12 0.13 0.02 99.30 12:45:01 3 5.33 0.00 0.70 3.11 0.03 90.83 12:45:01 4 17.16 0.00 3.96 21.20 0.08 57.60 12:45:01 5 3.28 0.00 0.32 0.43 0.02 95.95 12:45:01 6 4.42 0.00 0.20 0.91 0.05 94.43 12:45:01 7 0.53 0.00 0.20 0.00 0.00 99.27 Average: all 8.80 0.00 0.56 4.67 0.03 85.94 Average: 0 8.56 0.00 0.76 11.77 0.04 78.87 Average: 1 10.54 0.00 0.23 0.05 0.02 89.17 Average: 2 23.12 0.00 0.42 0.71 0.04 75.71 Average: 3 2.39 0.00 0.28 0.82 0.02 96.48 Average: 4 5.69 0.00 1.49 15.13 0.03 77.66 Average: 5 8.73 0.00 0.60 7.91 0.03 82.72 Average: 6 5.82 0.00 0.30 0.74 0.03 93.11 Average: 7 5.52 0.00 0.44 0.29 0.02 93.74