---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-985 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 789 29060 0 2317 30949 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:69:90:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe69:90c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:47:bc:3b 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-985) 11/18/23 _x86_64_ (8 CPU) 03:07:29 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 122.81 72.28 50.53 4645.04 30179.16 03:10:01 106.65 15.15 91.50 360.21 14557.71 03:11:01 92.68 26.73 65.96 1744.78 12114.78 Average: 107.29 37.86 69.44 2236.63 18887.83 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30248048 31715556 2691172 8.17 55760 1731352 1449864 4.27 864364 1562368 101496 03:10:01 29502632 31283644 3436588 10.43 79948 2001436 2071928 6.10 1317860 1813348 153076 03:11:01 29798024 31718380 3141196 9.54 95456 2117688 1395404 4.11 942000 1880756 22764 Average: 29849568 31572527 3089652 9.38 77055 1950159 1639065 4.82 1041408 1752157 92445 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 357.18 233.66 1427.77 57.13 0.00 0.00 0.00 0.00 03:09:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 159.46 129.08 1354.30 27.90 0.00 0.00 0.00 0.00 03:10:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 149.78 95.02 444.77 29.84 0.00 0.00 0.00 0.00 03:11:01 lo 4.33 4.33 0.46 0.46 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: ens3 221.38 152.13 1073.65 38.19 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-985) 11/18/23 _x86_64_ (8 CPU) 03:07:29 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 8.73 0.00 0.84 4.85 0.04 85.54 03:09:01 0 4.53 0.00 0.68 0.24 0.02 94.53 03:09:01 1 15.65 0.00 1.34 4.00 0.03 78.97 03:09:01 2 8.47 0.00 0.44 5.98 0.03 85.07 03:09:01 3 5.46 0.00 0.80 0.88 0.02 92.84 03:09:01 4 6.07 0.00 0.49 1.46 0.02 91.97 03:09:01 5 2.73 0.00 0.39 1.32 0.03 95.52 03:09:01 6 9.94 0.00 1.03 24.09 0.03 64.91 03:09:01 7 16.98 0.00 1.53 0.66 0.10 80.73 03:10:01 all 13.18 0.00 0.86 1.72 0.04 84.19 03:10:01 0 4.87 0.00 0.55 0.13 0.02 94.43 03:10:01 1 28.18 0.00 2.04 0.62 0.05 69.11 03:10:01 2 5.72 0.00 0.45 4.83 0.02 88.98 03:10:01 3 5.87 0.00 0.62 0.00 0.02 93.50 03:10:01 4 12.09 0.00 0.12 0.02 0.05 87.72 03:10:01 5 12.94 0.00 0.92 4.91 0.07 81.16 03:10:01 6 25.76 0.00 1.21 3.21 0.07 69.76 03:10:01 7 10.22 0.00 0.97 0.08 0.05 88.68 03:11:01 all 12.70 0.00 1.40 2.83 0.07 83.01 03:11:01 0 8.90 0.00 1.32 0.50 0.08 89.20 03:11:01 1 24.16 0.00 2.04 3.56 0.08 70.16 03:11:01 2 16.27 0.00 1.82 0.72 0.05 81.14 03:11:01 3 9.72 0.00 1.15 0.35 0.05 88.73 03:11:01 4 4.80 0.00 0.74 3.89 0.08 90.49 03:11:01 5 12.88 0.00 1.52 6.03 0.05 79.52 03:11:01 6 13.13 0.00 1.36 7.10 0.05 78.36 03:11:01 7 11.73 0.00 1.27 0.47 0.10 86.43 Average: all 11.55 0.00 1.03 3.12 0.05 84.24 Average: 0 6.11 0.00 0.85 0.29 0.04 92.71 Average: 1 22.69 0.00 1.81 2.72 0.06 72.72 Average: 2 10.16 0.00 0.91 3.83 0.03 85.07 Average: 3 7.02 0.00 0.86 0.41 0.03 91.69 Average: 4 7.66 0.00 0.45 1.79 0.05 90.05 Average: 5 9.55 0.00 0.95 4.10 0.05 85.35 Average: 6 16.27 0.00 1.20 11.43 0.05 71.05 Average: 7 12.95 0.00 1.25 0.40 0.08 85.31