---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12878 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 829 28386 0 2950 30895 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:27:e2:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe27:e2fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:76:68:cc 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-12878) 07/14/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 114.30 9.10 105.20 221.83 47112.81 15:23:01 175.07 19.16 155.91 473.65 56302.88 15:24:01 89.45 4.65 84.81 431.86 43323.29 Average: 126.27 10.97 115.30 375.78 48912.69 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29947956 31654656 2991256 9.08 74540 1937232 1453372 4.28 907072 1782564 262516 15:23:01 28500352 30518248 4438860 13.48 88504 2221284 2571504 7.57 2067056 2042048 13080 15:24:01 29085252 31660272 3853960 11.70 95888 2759460 1415336 4.16 1161368 2341864 429952 Average: 29177853 31277725 3761359 11.42 86311 2305992 1813404 5.34 1378499 2055492 235183 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 81.09 57.74 1305.93 10.57 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 380.00 299.90 3376.47 62.47 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 301.05 282.77 1678.15 1709.90 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 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 254.05 213.47 2120.16 594.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12878) 07/14/26 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.34 0.00 0.58 3.87 0.03 87.18 15:22:01 0 13.57 0.00 1.12 0.80 0.05 84.46 15:22:01 1 5.93 0.00 0.43 0.40 0.02 93.22 15:22:01 2 0.35 0.00 0.32 21.22 0.02 78.10 15:22:01 3 2.38 0.00 0.33 3.77 0.02 93.50 15:22:01 4 2.42 0.00 0.13 0.25 0.02 97.18 15:22:01 5 28.81 0.00 1.55 2.77 0.05 66.82 15:22:01 6 11.83 0.00 0.70 1.77 0.03 85.67 15:22:01 7 1.45 0.00 0.10 0.00 0.00 98.45 15:23:01 all 19.68 0.00 1.32 3.68 0.06 75.27 15:23:01 0 15.37 0.00 1.35 0.15 0.07 83.06 15:23:01 1 24.52 0.00 2.04 0.99 0.07 72.38 15:23:01 2 35.94 0.00 1.02 9.77 0.07 53.21 15:23:01 3 24.19 0.00 2.62 1.62 0.07 71.50 15:23:01 4 10.10 0.00 0.96 0.12 0.05 88.78 15:23:01 5 12.23 0.00 1.12 11.70 0.05 74.90 15:23:01 6 15.07 0.00 0.90 5.06 0.05 78.91 15:23:01 7 20.02 0.00 0.48 0.02 0.05 79.43 15:24:01 all 22.02 0.00 1.19 2.07 0.06 74.66 15:24:01 0 31.46 0.00 1.32 0.67 0.07 66.48 15:24:01 1 13.29 0.00 0.57 0.27 0.08 85.80 15:24:01 2 32.74 0.00 1.74 0.20 0.05 65.27 15:24:01 3 22.57 0.00 1.44 0.02 0.05 75.92 15:24:01 4 18.62 0.00 1.19 0.05 0.05 80.09 15:24:01 5 15.22 0.00 0.82 14.34 0.05 69.57 15:24:01 6 17.04 0.00 1.27 0.30 0.05 81.34 15:24:01 7 25.24 0.00 1.23 0.67 0.05 72.81 Average: all 16.67 0.00 1.03 3.20 0.05 79.04 Average: 0 20.12 0.00 1.26 0.54 0.06 78.02 Average: 1 14.57 0.00 1.01 0.55 0.06 83.81 Average: 2 23.01 0.00 1.02 10.40 0.04 65.52 Average: 3 16.37 0.00 1.46 1.80 0.04 80.32 Average: 4 10.35 0.00 0.76 0.14 0.04 88.71 Average: 5 18.75 0.00 1.16 9.60 0.05 70.43 Average: 6 14.65 0.00 0.96 2.38 0.04 81.98 Average: 7 15.57 0.00 0.61 0.23 0.03 83.57