---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14750 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 834 28523 0 2809 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:e0:b1:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fee0:b1a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:7e:82:77 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-14750) 11/23/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 157.86 7.40 150.46 149.04 78278.55 12:43:01 104.00 1.18 102.82 24.00 56118.65 12:44:01 49.99 10.18 39.81 582.30 23275.05 Average: 103.95 6.25 97.69 251.78 52557.42 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29934648 31670580 3004572 9.12 81504 1953096 1423856 4.19 891740 1797008 192160 12:43:01 29530456 31465528 3408764 10.35 85296 2141516 1960364 5.77 1099892 1977916 30396 12:44:01 29229476 31655180 3709744 11.26 94212 2616564 1388724 4.09 927252 2438944 31400 Average: 29564860 31597096 3374360 10.24 87004 2237059 1590981 4.68 972961 2071289 84652 12:41:01 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 ens3 67.71 51.86 1109.83 11.31 0.00 0.00 0.00 0.00 12:42:01 lo 1.47 1.47 0.18 0.18 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 ens3 19.80 13.91 429.66 1.28 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 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 ens3 375.37 259.46 10203.15 25.49 0.00 0.00 0.00 0.00 12:44:01 lo 0.27 0.27 0.03 0.03 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 154.29 108.41 3914.21 12.69 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14750) 11/23/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.36 0.00 0.88 1.76 0.03 86.97 12:42:01 0 25.15 0.00 1.77 4.91 0.05 68.12 12:42:01 1 9.83 0.00 0.97 0.07 0.03 89.10 12:42:01 2 7.75 0.00 0.80 0.17 0.02 91.27 12:42:01 3 10.18 0.00 1.24 0.22 0.05 88.31 12:42:01 4 1.50 0.00 0.40 7.49 0.05 90.55 12:42:01 5 6.79 0.00 0.40 0.00 0.00 92.81 12:42:01 6 2.69 0.00 0.28 0.02 0.00 97.01 12:42:01 7 19.00 0.00 1.18 1.23 0.05 78.54 12:43:01 all 12.53 0.00 0.22 0.79 0.04 86.42 12:43:01 0 0.18 0.00 0.08 0.33 0.00 99.40 12:43:01 1 57.00 0.00 0.55 0.12 0.07 42.26 12:43:01 2 0.30 0.00 0.07 0.00 0.02 99.62 12:43:01 3 1.46 0.00 0.49 1.52 0.03 96.50 12:43:01 4 27.13 0.00 0.25 0.00 0.10 72.52 12:43:01 5 0.47 0.00 0.07 0.05 0.02 99.40 12:43:01 6 13.40 0.00 0.20 0.07 0.05 86.29 12:43:01 7 0.22 0.00 0.07 4.29 0.07 95.36 12:44:01 all 9.46 0.00 0.86 0.50 0.04 89.14 12:44:01 0 5.24 0.00 0.58 0.02 0.03 94.12 12:44:01 1 1.43 0.00 0.23 0.03 0.02 98.28 12:44:01 2 0.60 0.00 0.17 0.00 0.00 99.23 12:44:01 3 0.75 0.00 0.27 0.28 0.03 98.66 12:44:01 4 43.94 0.00 0.67 0.07 0.08 55.24 12:44:01 5 3.56 0.00 0.33 0.02 0.02 96.07 12:44:01 6 17.02 0.00 4.20 1.92 0.05 76.81 12:44:01 7 3.03 0.00 0.42 1.71 0.10 94.75 Average: all 10.78 0.00 0.65 1.02 0.04 87.51 Average: 0 10.18 0.00 0.81 1.75 0.03 87.23 Average: 1 22.75 0.00 0.58 0.07 0.04 76.55 Average: 2 2.88 0.00 0.34 0.06 0.01 96.71 Average: 3 4.13 0.00 0.66 0.68 0.04 94.49 Average: 4 24.22 0.00 0.44 2.51 0.08 72.75 Average: 5 3.61 0.00 0.27 0.02 0.01 96.09 Average: 6 11.03 0.00 1.56 0.67 0.03 86.71 Average: 7 7.42 0.00 0.56 2.41 0.07 89.54