---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8042 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 822 28532 0 2812 30906 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:24:38:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe24:3857/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:53:8c: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-8c-8g-8042) 11/01/25 _x86_64_ (8 CPU) 12:43:24 LINUX RESTART (8 CPU) 12:44:02 tps rtps wtps bread/s bwrtn/s 12:45:01 240.67 22.22 218.45 734.79 59080.83 12:46:01 125.15 3.48 121.66 83.85 63334.51 12:47:01 64.81 9.60 55.21 507.43 49114.83 Average: 143.00 11.71 131.29 440.39 57165.64 12:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:45:01 29963396 31676136 2975824 9.03 77796 1936268 1423268 4.19 877684 1787060 234632 12:46:01 29543588 31481756 3395632 10.31 85240 2144552 1960344 5.77 1084564 1981064 42420 12:47:01 29152684 31586476 3786536 11.50 93964 2624760 1496484 4.40 993460 2448500 28716 Average: 29553223 31581456 3385997 10.28 85667 2235193 1626699 4.79 985236 2072208 101923 12:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:45:01 ens3 71.87 53.35 1146.16 20.35 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:46:01 ens3 25.20 19.68 438.70 3.69 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:47:01 ens3 365.28 233.12 10197.62 22.62 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 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.59 102.33 3943.38 15.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8042) 11/01/25 _x86_64_ (8 CPU) 12:43:24 LINUX RESTART (8 CPU) 12:44:02 CPU %user %nice %system %iowait %steal %idle 12:45:01 all 10.31 0.00 0.87 2.02 0.03 86.78 12:45:01 0 21.12 0.00 1.49 0.41 0.03 76.95 12:45:01 1 3.85 0.00 0.53 0.08 0.02 95.52 12:45:01 2 0.26 0.00 0.51 5.12 0.07 94.05 12:45:01 3 13.94 0.00 0.80 0.58 0.02 84.66 12:45:01 4 0.39 0.00 0.24 0.76 0.02 98.59 12:45:01 5 7.11 0.00 0.61 6.21 0.03 86.02 12:45:01 6 30.89 0.00 1.70 1.07 0.03 66.32 12:45:01 7 4.93 0.00 1.03 1.90 0.02 92.12 12:46:01 all 12.26 0.00 0.35 1.22 0.04 86.12 12:46:01 0 17.66 0.00 0.38 0.18 0.03 81.74 12:46:01 1 25.73 0.00 0.48 0.20 0.08 73.50 12:46:01 2 41.07 0.00 0.32 0.25 0.08 58.28 12:46:01 3 6.82 0.00 0.49 0.03 0.05 92.61 12:46:01 4 0.77 0.00 0.17 0.55 0.05 98.47 12:46:01 5 3.96 0.00 0.60 8.59 0.03 86.82 12:46:01 6 0.93 0.00 0.28 0.00 0.02 98.77 12:46:01 7 1.05 0.00 0.10 0.02 0.00 98.83 12:47:01 all 8.91 0.00 0.77 1.29 0.04 88.99 12:47:01 0 12.15 0.00 1.04 0.87 0.03 85.91 12:47:01 1 20.20 0.00 0.32 0.00 0.03 79.45 12:47:01 2 18.54 0.00 0.35 0.00 0.03 81.08 12:47:01 3 0.79 0.00 0.55 0.00 0.02 98.64 12:47:01 4 0.67 0.00 0.17 1.10 0.05 98.01 12:47:01 5 0.49 0.00 0.08 3.68 0.02 95.73 12:47:01 6 4.81 0.00 3.11 4.59 0.08 87.41 12:47:01 7 13.55 0.00 0.57 0.05 0.02 85.82 Average: all 10.49 0.00 0.66 1.51 0.04 87.30 Average: 0 16.96 0.00 0.97 0.49 0.03 81.56 Average: 1 16.67 0.00 0.44 0.09 0.04 82.75 Average: 2 20.08 0.00 0.39 1.77 0.06 77.70 Average: 3 7.15 0.00 0.61 0.20 0.03 92.01 Average: 4 0.61 0.00 0.19 0.81 0.04 98.36 Average: 5 3.84 0.00 0.43 6.16 0.03 89.54 Average: 6 12.11 0.00 1.69 1.89 0.04 84.26 Average: 7 6.52 0.00 0.56 0.65 0.01 92.26