---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20204 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 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 851 28981 0 2334 30890 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:cc:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe24:ccdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:fa:95:9b 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-20204) 04/03/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 107.19 39.55 67.63 1790.48 25191.26 01:05:01 109.72 14.36 95.35 318.88 30454.66 01:06:01 85.62 7.13 78.49 466.19 29587.47 Average: 100.80 20.24 80.56 853.31 28429.11 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30104232 31662600 2834988 8.61 63264 1809148 1571876 4.62 937128 1612164 149040 01:05:01 29237732 31003120 3701488 11.24 79988 1987512 2267652 6.67 1592404 1798532 98596 01:06:01 29673992 31628776 3265228 9.91 84088 2169052 1459224 4.29 1072668 1876424 1720 Average: 29671985 31431499 3267235 9.92 75780 1988571 1766251 5.20 1200733 1762373 83119 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 92.58 61.09 852.06 14.76 0.00 0.00 0.00 0.00 01:04:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 246.29 187.74 1946.10 41.41 0.00 0.00 0.00 0.00 01:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 216.41 169.07 640.01 753.53 0.00 0.00 0.00 0.00 01:06:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.61 139.74 1147.70 271.32 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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-8c-8g-20204) 04/03/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.05 0.00 0.65 6.57 0.04 85.69 01:04:01 0 1.98 0.00 0.49 0.42 0.02 97.08 01:04:01 1 2.55 0.00 0.44 0.82 0.02 96.18 01:04:01 2 0.66 0.00 0.37 0.15 0.02 98.79 01:04:01 3 2.77 0.00 0.36 0.27 0.03 96.57 01:04:01 4 19.54 0.00 1.41 34.80 0.05 44.20 01:04:01 5 10.87 0.00 0.61 0.42 0.02 88.07 01:04:01 6 5.55 0.00 0.43 13.66 0.10 80.26 01:04:01 7 12.45 0.00 1.10 2.04 0.03 84.37 01:05:01 all 13.14 0.00 0.85 5.42 0.04 80.55 01:05:01 0 19.86 0.00 1.24 4.08 0.03 74.80 01:05:01 1 14.45 0.00 0.82 5.71 0.05 78.97 01:05:01 2 12.72 0.00 1.04 2.73 0.03 83.49 01:05:01 3 8.97 0.00 0.70 1.17 0.03 89.13 01:05:01 4 11.31 0.00 0.87 3.20 0.03 84.58 01:05:01 5 8.05 0.00 0.33 2.99 0.03 88.60 01:05:01 6 5.84 0.00 0.67 18.67 0.05 74.78 01:05:01 7 23.94 0.00 1.09 4.79 0.05 70.13 01:06:01 all 15.49 0.00 0.73 4.30 0.05 79.43 01:06:01 0 12.74 0.00 1.10 1.82 0.05 84.29 01:06:01 1 11.89 0.00 0.60 0.12 0.05 87.34 01:06:01 2 10.87 0.00 0.39 0.64 0.03 88.08 01:06:01 3 14.64 0.00 0.77 20.41 0.05 64.13 01:06:01 4 10.06 0.00 0.47 1.32 0.03 88.12 01:06:01 5 17.70 0.00 0.67 3.74 0.03 77.86 01:06:01 6 11.45 0.00 0.70 5.41 0.05 82.39 01:06:01 7 34.55 0.00 1.15 1.00 0.05 63.25 Average: all 11.92 0.00 0.74 5.43 0.04 81.87 Average: 0 11.58 0.00 0.95 2.11 0.03 85.33 Average: 1 9.67 0.00 0.62 2.22 0.04 87.45 Average: 2 8.12 0.00 0.60 1.18 0.03 90.08 Average: 3 8.82 0.00 0.61 7.32 0.04 83.21 Average: 4 13.60 0.00 0.91 12.99 0.04 72.46 Average: 5 12.21 0.00 0.54 2.40 0.03 84.82 Average: 6 7.63 0.00 0.60 12.57 0.07 79.14 Average: 7 23.71 0.00 1.11 2.61 0.04 72.51