---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11723 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: 2799.996 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): 0-7 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 12G 144G 8% / 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 833 27748 0 3585 30878 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:55:fc:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe55:fc0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:82:e3:98 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 inet6 fe80::42:4dff:fe82:e398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11723) 07/24/26 _x86_64_ (8 CPU) 11:40:09 LINUX RESTART (8 CPU) 11:41:02 tps rtps wtps bread/s bwrtn/s 11:42:01 158.97 8.54 150.43 1406.54 92300.42 11:43:01 434.63 2.27 432.36 363.27 73194.73 11:44:01 67.66 0.67 66.99 59.72 12005.33 Average: 220.76 3.80 216.96 605.40 58981.76 11:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 29706468 31718512 3232752 9.81 78664 2230996 1646712 4.85 895020 2018272 424304 11:43:01 28504088 31672716 4435132 13.46 164456 3189460 1533860 4.51 1031592 2926540 42740 11:44:01 28416600 31617984 4522620 13.73 173748 3208840 1458676 4.29 1183280 2861852 9900 Average: 28875719 31669737 4063501 12.34 138956 2876432 1546416 4.55 1036631 2602221 158981 11:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 231.28 151.75 3470.35 18.62 0.00 0.00 0.00 0.00 11:42:01 lo 3.19 3.19 0.36 0.36 0.00 0.00 0.00 0.00 11:43:01 docker0 61.89 122.93 5.14 2292.38 0.00 0.00 0.00 0.00 11:43:01 ens3 209.17 138.33 3236.96 34.36 0.00 0.00 0.00 0.00 11:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:44:01 docker0 3.25 4.37 0.48 26.68 0.00 0.00 0.00 0.00 11:44:01 ens3 349.81 448.69 73.02 3354.20 0.00 0.00 0.00 0.00 11:44:01 lo 5.13 5.13 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 21.83 42.67 1.89 777.34 0.00 0.00 0.00 0.00 Average: ens3 263.60 246.79 2253.35 1141.97 0.00 0.00 0.00 0.00 Average: lo 2.88 2.88 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11723) 07/24/26 _x86_64_ (8 CPU) 11:40:09 LINUX RESTART (8 CPU) 11:41:02 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 9.35 0.00 1.09 2.32 0.04 87.19 11:42:01 0 30.56 0.00 2.00 1.54 0.10 65.80 11:42:01 1 15.82 0.00 1.92 0.51 0.05 81.69 11:42:01 2 0.72 0.00 0.55 10.11 0.03 88.60 11:42:01 3 3.36 0.00 0.85 0.29 0.02 95.48 11:42:01 4 1.88 0.00 0.39 0.08 0.02 97.62 11:42:01 5 1.76 0.00 0.83 0.49 0.02 96.90 11:42:01 6 1.61 0.00 0.92 4.96 0.03 92.47 11:42:01 7 19.03 0.00 1.28 0.60 0.05 79.05 11:43:01 all 8.50 0.00 3.29 2.88 0.08 85.25 11:43:01 0 6.37 0.00 3.18 1.74 0.07 88.64 11:43:01 1 6.90 0.00 3.19 1.33 0.08 88.50 11:43:01 2 4.79 0.00 3.56 9.15 0.10 82.39 11:43:01 3 11.24 0.00 4.31 0.13 0.08 84.23 11:43:01 4 5.19 0.00 2.17 0.20 0.07 92.37 11:43:01 5 19.73 0.00 4.75 3.86 0.12 71.55 11:43:01 6 4.36 0.00 2.26 4.19 0.05 89.13 11:43:01 7 9.39 0.00 2.89 2.41 0.10 85.21 11:44:01 all 16.02 0.00 1.35 0.33 0.07 82.24 11:44:01 0 15.44 0.00 1.37 0.02 0.07 83.10 11:44:01 1 22.73 0.00 1.51 0.70 0.08 74.98 11:44:01 2 12.55 0.00 1.04 0.00 0.07 86.34 11:44:01 3 10.44 0.00 0.87 0.00 0.07 88.62 11:44:01 4 16.87 0.00 0.99 0.05 0.08 82.01 11:44:01 5 20.88 0.00 2.61 1.39 0.07 75.05 11:44:01 6 16.04 0.00 1.19 0.42 0.08 82.26 11:44:01 7 13.19 0.00 1.20 0.03 0.05 85.53 Average: all 11.30 0.00 1.91 1.84 0.07 84.88 Average: 0 17.40 0.00 2.18 1.10 0.08 79.24 Average: 1 15.17 0.00 2.20 0.85 0.07 81.71 Average: 2 6.05 0.00 1.72 6.39 0.07 85.76 Average: 3 8.37 0.00 2.01 0.14 0.06 89.43 Average: 4 8.02 0.00 1.18 0.11 0.06 90.63 Average: 5 14.17 0.00 2.73 1.91 0.07 81.11 Average: 6 7.37 0.00 1.46 3.18 0.06 87.94 Average: 7 13.85 0.00 1.79 1.01 0.07 83.28