---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12057 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 843 28690 0 2633 30888 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:1f:e0:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe1f:e025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:4e:aa:78 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-12057) 06/15/26 _x86_64_ (8 CPU) 12:51:45 LINUX RESTART (8 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 410.36 74.06 336.30 5302.63 117887.64 12:54:01 225.83 17.05 208.78 435.13 85306.45 12:55:01 41.68 10.85 30.83 546.04 3078.95 Average: 225.97 33.99 191.98 2094.78 68760.41 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 30142068 31698180 2797152 8.49 67828 1800748 1400924 4.12 853144 1657712 166124 12:54:01 28698644 30889828 4240576 12.87 89752 2390144 2234496 6.57 1690428 2214876 12668 12:55:01 29399348 31650520 3539872 10.75 93500 2444996 1406848 4.14 1026012 2178228 27320 Average: 29413353 31412843 3525867 10.70 83693 2211963 1680756 4.95 1189861 2016939 68704 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:53:01 ens3 465.31 268.88 1765.67 74.37 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:54:01 ens3 549.76 440.03 6636.60 59.73 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 4.00 4.00 0.75 0.75 0.00 0.00 0.00 0.00 12:55:01 ens3 70.67 47.83 130.78 21.93 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 2.29 2.29 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 361.92 252.24 2844.29 52.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12057) 06/15/26 _x86_64_ (8 CPU) 12:51:45 LINUX RESTART (8 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 10.42 0.00 1.41 2.75 0.05 85.37 12:53:01 0 5.44 0.00 0.78 0.38 0.03 93.36 12:53:01 1 24.02 0.00 1.84 1.45 0.07 72.62 12:53:01 2 16.94 0.00 1.55 3.39 0.05 78.07 12:53:01 3 9.94 0.00 2.33 3.85 0.07 83.81 12:53:01 4 10.62 0.00 2.71 3.91 0.07 82.70 12:53:01 5 4.52 0.00 0.70 8.25 0.03 86.50 12:53:01 6 4.21 0.00 0.81 0.13 0.03 94.81 12:53:01 7 7.76 0.00 0.57 0.64 0.07 90.97 12:54:01 all 14.44 0.00 1.24 1.19 0.05 83.09 12:54:01 0 23.88 0.00 0.90 0.50 0.05 74.67 12:54:01 1 9.59 0.00 1.10 0.33 0.07 88.91 12:54:01 2 10.93 0.00 0.90 0.80 0.05 87.31 12:54:01 3 35.16 0.00 2.44 0.53 0.08 61.79 12:54:01 4 4.04 0.00 1.02 6.52 0.02 88.39 12:54:01 5 15.08 0.00 2.04 0.33 0.07 82.48 12:54:01 6 8.51 0.00 0.47 0.00 0.05 90.97 12:54:01 7 8.22 0.00 1.05 0.50 0.05 90.17 12:55:01 all 23.55 0.00 0.98 0.20 0.06 75.22 12:55:01 0 26.72 0.00 1.42 1.05 0.07 70.74 12:55:01 1 31.40 0.00 1.50 0.13 0.08 66.88 12:55:01 2 11.90 0.00 0.84 0.07 0.03 87.16 12:55:01 3 21.67 0.00 0.48 0.07 0.07 77.72 12:55:01 4 32.50 0.00 1.33 0.12 0.08 65.97 12:55:01 5 25.98 0.00 0.93 0.13 0.05 72.90 12:55:01 6 16.35 0.00 0.90 0.03 0.03 82.68 12:55:01 7 21.84 0.00 0.42 0.00 0.05 77.69 Average: all 16.14 0.00 1.21 1.38 0.05 81.22 Average: 0 18.67 0.00 1.04 0.65 0.05 79.60 Average: 1 21.67 0.00 1.48 0.64 0.07 76.13 Average: 2 13.26 0.00 1.10 1.42 0.04 84.18 Average: 3 22.26 0.00 1.75 1.48 0.07 74.44 Average: 4 15.75 0.00 1.69 3.51 0.06 79.00 Average: 5 15.20 0.00 1.23 2.90 0.05 80.62 Average: 6 9.68 0.00 0.73 0.06 0.04 89.50 Average: 7 12.61 0.00 0.68 0.38 0.06 86.27