---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1202 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: 2799.998 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): 0-7 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 789 28756 0 2620 30930 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:d2:61:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fed2:61f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:35:69:33 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-1202) 07/20/26 _x86_64_ (8 CPU) 09:45:12 LINUX RESTART (8 CPU) 09:46:01 tps rtps wtps bread/s bwrtn/s 09:47:01 159.79 8.20 151.59 318.88 86176.70 09:48:01 147.24 13.71 133.53 1068.36 18162.17 09:49:01 44.48 3.42 41.06 192.23 3753.37 Average: 117.17 8.44 108.73 526.49 36030.75 09:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:47:01 29890552 31727704 3048668 9.26 80856 2054656 1435340 4.22 831968 1898060 239652 09:48:01 29436700 31641104 3502520 10.63 101300 2379748 1499900 4.41 984780 2155740 74072 09:49:01 29470316 31693824 3468904 10.53 104668 2395044 1393828 4.10 954040 2152536 29332 Average: 29599189 31687544 3340031 10.14 95608 2276483 1443023 4.25 923596 2068779 114352 09:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 112.46 81.12 1543.79 12.99 0.00 0.00 0.00 0.00 09:47:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 60.24 53.37 336.30 12.56 0.00 0.00 0.00 0.00 09:48:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 57.04 50.47 32.14 16.33 0.00 0.00 0.00 0.00 09:49:01 lo 0.73 0.73 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 76.58 61.66 637.41 13.96 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1202) 07/20/26 _x86_64_ (8 CPU) 09:45:12 LINUX RESTART (8 CPU) 09:46:01 CPU %user %nice %system %iowait %steal %idle 09:47:01 all 10.06 0.00 0.78 1.53 0.04 87.60 09:47:01 0 1.03 0.00 0.27 0.02 0.02 98.67 09:47:01 1 3.17 0.00 0.20 0.08 0.03 96.51 09:47:01 2 1.66 0.00 0.60 5.33 0.02 92.39 09:47:01 3 5.57 0.00 0.52 0.57 0.08 93.26 09:47:01 4 4.23 0.00 0.62 5.16 0.03 89.96 09:47:01 5 8.63 0.00 0.37 0.22 0.03 90.75 09:47:01 6 44.84 0.00 2.84 0.65 0.08 51.59 09:47:01 7 11.29 0.00 0.82 0.20 0.03 87.66 09:48:01 all 11.07 0.00 0.85 0.74 0.04 87.31 09:48:01 0 0.52 0.00 0.42 0.00 0.00 99.07 09:48:01 1 0.67 0.00 0.75 2.35 0.02 96.21 09:48:01 2 13.99 0.00 0.82 0.73 0.07 84.39 09:48:01 3 26.52 0.00 1.55 0.27 0.05 71.61 09:48:01 4 14.93 0.00 1.09 2.22 0.05 81.71 09:48:01 5 2.59 0.00 0.45 0.02 0.02 96.93 09:48:01 6 17.97 0.00 0.73 0.18 0.05 81.06 09:48:01 7 11.43 0.00 1.00 0.17 0.03 87.37 09:49:01 all 11.13 0.00 0.79 0.39 0.04 87.66 09:49:01 0 9.23 0.00 0.82 0.05 0.05 89.85 09:49:01 1 2.12 0.00 0.43 0.00 0.02 97.43 09:49:01 2 36.96 0.00 1.35 0.15 0.07 61.47 09:49:01 3 4.35 0.00 0.80 1.23 0.05 93.56 09:49:01 4 5.74 0.00 0.73 1.28 0.03 92.21 09:49:01 5 13.90 0.00 0.65 0.12 0.05 85.28 09:49:01 6 3.30 0.00 0.55 0.03 0.02 96.10 09:49:01 7 13.39 0.00 0.98 0.20 0.05 85.38 Average: all 10.75 0.00 0.81 0.89 0.04 87.52 Average: 0 3.59 0.00 0.50 0.02 0.02 95.86 Average: 1 1.99 0.00 0.46 0.81 0.02 96.72 Average: 2 17.55 0.00 0.92 2.07 0.05 79.40 Average: 3 12.15 0.00 0.96 0.69 0.06 86.14 Average: 4 8.30 0.00 0.81 2.89 0.04 87.96 Average: 5 8.36 0.00 0.49 0.12 0.03 91.00 Average: 6 22.04 0.00 1.37 0.29 0.05 76.25 Average: 7 12.04 0.00 0.93 0.19 0.04 86.80