---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-7398 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 716K 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 844 28911 0 2410 30891 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:97:34:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe97:348e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:10:af:8d 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-v1-8c-8g-7398) 02/13/26 _x86_64_ (8 CPU) 07:36:25 LINUX RESTART (8 CPU) 07:37:02 tps rtps wtps bread/s bwrtn/s 07:38:01 283.30 57.95 225.34 3657.12 48719.63 07:39:01 206.22 68.37 137.84 2674.35 52206.37 07:40:01 89.60 10.46 79.14 527.51 49848.23 Average: 192.54 45.53 147.01 2278.83 50266.50 07:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:38:01 30187484 31708304 2751736 8.35 66428 1767452 1383944 4.07 838024 1626176 135752 07:39:01 29240028 31128980 3699192 11.23 87448 2094888 2710336 7.97 1467196 1900596 84312 07:40:01 29644232 31668384 3294988 10.00 96880 2219228 1415600 4.17 957156 2008116 78752 Average: 29690581 31501889 3248639 9.86 83585 2027189 1836627 5.40 1087459 1844963 99605 07:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:38:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 07:38:01 ens3 405.10 278.88 1621.74 73.17 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 07:39:01 ens3 169.39 144.54 1358.67 39.39 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 8.73 8.73 1.10 1.10 0.00 0.00 0.00 0.00 07:40:01 ens3 125.41 98.43 1226.36 18.90 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 232.36 173.38 1401.05 43.66 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-7398) 02/13/26 _x86_64_ (8 CPU) 07:36:25 LINUX RESTART (8 CPU) 07:37:02 CPU %user %nice %system %iowait %steal %idle 07:38:01 all 9.41 0.00 0.99 5.73 0.04 83.82 07:38:01 0 4.09 0.00 0.88 0.25 0.02 94.76 07:38:01 1 9.26 0.00 0.92 1.98 0.05 87.79 07:38:01 2 5.21 0.00 1.49 19.96 0.03 73.31 07:38:01 3 15.18 0.00 1.19 2.05 0.03 81.55 07:38:01 4 14.59 0.00 0.90 0.51 0.03 83.97 07:38:01 5 15.40 0.00 1.05 3.35 0.05 80.15 07:38:01 6 7.00 0.00 0.80 0.41 0.03 91.76 07:38:01 7 4.50 0.00 0.70 17.44 0.07 77.29 07:39:01 all 13.57 0.00 1.07 4.50 0.04 80.82 07:39:01 0 12.40 0.00 1.17 2.82 0.05 83.56 07:39:01 1 4.14 0.00 0.53 0.03 0.02 95.28 07:39:01 2 7.51 0.00 0.92 8.43 0.03 83.10 07:39:01 3 9.29 0.00 1.22 12.20 0.03 77.26 07:39:01 4 24.04 0.00 1.42 3.30 0.05 71.20 07:39:01 5 20.90 0.00 0.57 3.22 0.05 75.25 07:39:01 6 20.05 0.00 1.34 2.09 0.05 76.48 07:39:01 7 10.21 0.00 1.36 3.96 0.03 84.44 07:40:01 all 21.30 0.00 1.56 2.90 0.05 74.19 07:40:01 0 17.67 0.00 1.69 0.32 0.03 80.29 07:40:01 1 6.89 0.00 1.00 0.28 0.05 91.78 07:40:01 2 18.97 0.00 1.48 1.07 0.05 78.43 07:40:01 3 31.37 0.00 1.57 6.77 0.05 60.24 07:40:01 4 11.34 0.00 1.25 3.97 0.05 83.39 07:40:01 5 15.52 0.00 0.65 8.85 0.05 74.93 07:40:01 6 45.50 0.00 2.87 1.32 0.07 50.24 07:40:01 7 23.18 0.00 1.93 0.55 0.07 74.27 Average: all 14.79 0.00 1.21 4.37 0.04 79.59 Average: 0 11.43 0.00 1.25 1.14 0.03 86.16 Average: 1 6.75 0.00 0.82 0.76 0.04 91.63 Average: 2 10.60 0.00 1.30 9.76 0.04 78.31 Average: 3 18.64 0.00 1.33 7.03 0.04 72.97 Average: 4 16.67 0.00 1.19 2.60 0.04 79.49 Average: 5 17.29 0.00 0.76 5.15 0.05 76.76 Average: 6 24.29 0.00 1.67 1.28 0.05 72.71 Average: 7 12.67 0.00 1.33 7.27 0.06 78.67