---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20617 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: 2799.996 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 708K 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 817 28560 0 2789 30913 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:2d:76:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe2d:7661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:c2:fe:72 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-20617) 06/12/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 160.14 7.47 152.67 148.99 80394.78 12:43:01 87.02 0.22 86.80 3.33 49734.89 12:44:01 53.76 10.46 43.29 604.70 23487.82 Average: 99.97 6.04 93.93 252.90 51042.72 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29925492 31648560 3013728 9.15 80552 1942644 1482384 4.36 917264 1785992 167696 12:43:01 29565456 31491204 3373764 10.24 83956 2135028 1951236 5.74 1077420 1971340 40108 12:44:01 29276304 31685100 3662916 11.12 93152 2602252 1403988 4.13 902920 2422112 30680 Average: 29589084 31608288 3350136 10.17 85887 2226641 1612536 4.74 965868 2059815 79495 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 190.17 126.83 954.20 16.15 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:43:01 ens3 51.65 39.85 418.64 2.91 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 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 ens3 1128.31 928.60 10271.79 70.50 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 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 458.18 366.40 3897.70 29.93 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 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20617) 06/12/25 _x86_64_ (8 CPU) 12:40:19 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.72 0.00 0.82 1.74 0.03 86.69 12:42:01 0 3.18 0.00 0.30 0.03 0.02 96.47 12:42:01 1 4.71 0.00 0.32 0.32 0.02 94.63 12:42:01 2 30.52 0.00 2.00 0.78 0.05 66.66 12:42:01 3 5.79 0.00 0.51 2.89 0.02 90.79 12:42:01 4 14.70 0.00 1.07 0.19 0.03 84.01 12:42:01 5 6.01 0.00 0.83 5.33 0.03 87.79 12:42:01 6 16.74 0.00 1.16 4.42 0.05 77.63 12:42:01 7 4.23 0.00 0.37 0.02 0.02 95.37 12:43:01 all 12.55 0.00 0.16 0.65 0.03 86.60 12:43:01 0 0.72 0.00 0.05 0.00 0.00 99.23 12:43:01 1 21.56 0.00 0.23 0.65 0.03 77.52 12:43:01 2 16.63 0.00 0.17 0.05 0.03 83.12 12:43:01 3 6.36 0.00 0.15 4.21 0.03 89.25 12:43:01 4 4.24 0.00 0.33 0.07 0.05 95.30 12:43:01 5 0.17 0.00 0.02 0.23 0.00 99.58 12:43:01 6 46.55 0.00 0.33 0.00 0.07 53.05 12:43:01 7 4.20 0.00 0.05 0.00 0.03 95.72 12:44:01 all 9.72 0.00 0.91 0.46 0.03 88.88 12:44:01 0 0.85 0.00 0.23 0.27 0.02 98.63 12:44:01 1 0.55 0.00 0.18 0.00 0.03 99.23 12:44:01 2 11.06 0.00 0.82 0.27 0.02 87.84 12:44:01 3 3.36 0.00 0.57 1.52 0.02 94.54 12:44:01 4 40.89 0.00 2.62 1.55 0.05 54.89 12:44:01 5 15.36 0.00 0.78 0.05 0.02 83.79 12:44:01 6 3.50 0.00 0.35 0.02 0.02 96.11 12:44:01 7 2.06 0.00 1.71 0.05 0.03 96.15 Average: all 11.00 0.00 0.63 0.95 0.03 87.39 Average: 0 1.58 0.00 0.19 0.10 0.01 98.11 Average: 1 8.98 0.00 0.25 0.32 0.03 90.42 Average: 2 19.34 0.00 0.99 0.36 0.03 79.27 Average: 3 5.17 0.00 0.41 2.87 0.02 91.53 Average: 4 19.97 0.00 1.34 0.60 0.04 78.04 Average: 5 7.19 0.00 0.54 1.85 0.02 90.40 Average: 6 22.30 0.00 0.61 1.46 0.04 75.58 Average: 7 3.49 0.00 0.71 0.02 0.03 95.74