---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12023 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: 2800.000 BogoMIPS: 5600.00 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 855 28837 0 2474 30885 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:a2:45:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea2:45a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ac:5d:35 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-12023) 03/09/24 _x86_64_ (8 CPU) 10:56:43 LINUX RESTART (8 CPU) 10:57:02 tps rtps wtps bread/s bwrtn/s 10:58:01 166.02 85.80 80.22 5804.30 61643.92 10:59:01 140.48 17.70 122.78 616.83 32252.89 11:00:01 63.74 33.89 29.85 2464.39 27515.81 Average: 123.17 45.57 77.60 2945.96 40352.61 10:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 30208356 31753452 2730864 8.29 65800 1791104 1355020 3.99 816120 1630212 142484 10:59:01 29274984 31057352 3664236 11.12 80740 2002476 2048456 6.03 1562712 1793480 18308 11:00:01 29494672 31587344 3444548 10.46 82400 2307080 1470764 4.33 1128660 2000568 17788 Average: 29659337 31466049 3279883 9.96 76313 2033553 1624747 4.78 1169164 1808087 59527 10:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 10:58:01 ens3 400.15 258.28 1539.04 66.66 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:59:01 ens3 259.57 189.82 1808.62 46.63 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:00:01 ens3 795.22 630.68 2784.75 128.43 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 485.45 360.16 2046.96 80.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12023) 03/09/24 _x86_64_ (8 CPU) 10:56:43 LINUX RESTART (8 CPU) 10:57:02 CPU %user %nice %system %iowait %steal %idle 10:58:01 all 10.81 0.00 1.34 3.27 0.04 84.55 10:58:01 0 7.38 0.00 1.12 5.17 0.03 86.29 10:58:01 1 9.00 0.00 1.07 5.52 0.03 84.38 10:58:01 2 33.85 0.00 2.28 8.31 0.07 55.49 10:58:01 3 4.07 0.00 2.36 5.09 0.03 88.45 10:58:01 4 5.75 0.00 0.76 0.14 0.03 93.31 10:58:01 5 11.62 0.00 1.34 1.04 0.03 85.97 10:58:01 6 6.38 0.00 0.88 0.31 0.02 92.42 10:58:01 7 8.41 0.00 0.85 0.58 0.03 90.13 10:59:01 all 22.56 0.00 1.02 1.80 0.05 74.58 10:59:01 0 12.26 0.00 0.60 7.98 0.03 79.12 10:59:01 1 28.90 0.00 1.09 0.54 0.05 69.42 10:59:01 2 26.65 0.00 1.09 1.09 0.07 71.10 10:59:01 3 29.44 0.00 2.08 0.35 0.07 68.05 10:59:01 4 28.29 0.00 1.27 2.02 0.05 68.37 10:59:01 5 27.73 0.00 0.69 1.45 0.07 70.07 10:59:01 6 12.73 0.00 0.57 0.13 0.05 86.52 10:59:01 7 14.50 0.00 0.76 0.78 0.05 83.92 11:00:01 all 13.58 0.00 0.76 1.23 0.05 84.37 11:00:01 0 12.79 0.00 0.95 0.08 0.05 86.12 11:00:01 1 20.88 0.00 0.75 0.15 0.07 78.15 11:00:01 2 13.02 0.00 0.75 0.44 0.05 85.75 11:00:01 3 12.60 0.00 0.62 7.76 0.03 78.99 11:00:01 4 10.38 0.00 0.37 0.13 0.03 89.09 11:00:01 5 8.56 0.00 0.90 0.18 0.03 90.33 11:00:01 6 17.60 0.00 1.14 0.84 0.05 80.37 11:00:01 7 12.86 0.00 0.63 0.27 0.03 86.20 Average: all 15.67 0.00 1.04 2.09 0.04 81.16 Average: 0 10.83 0.00 0.89 4.40 0.04 83.84 Average: 1 19.63 0.00 0.97 2.06 0.05 77.29 Average: 2 24.45 0.00 1.37 3.26 0.06 70.86 Average: 3 15.42 0.00 1.68 4.40 0.04 78.45 Average: 4 14.86 0.00 0.80 0.77 0.04 83.53 Average: 5 15.96 0.00 0.98 0.89 0.04 82.13 Average: 6 12.26 0.00 0.86 0.43 0.04 86.41 Average: 7 11.94 0.00 0.75 0.54 0.04 86.74