---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2992 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 860 28924 0 2382 30878 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:be:44:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:febe:4455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:b7:de:4e 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-2992) 02/06/24 _x86_64_ (8 CPU) 09:02:04 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 98.37 14.51 83.87 1010.68 26360.68 09:05:01 130.34 21.25 109.10 761.74 30983.77 09:06:01 41.84 1.80 40.04 87.44 19271.44 Average: 90.14 12.51 77.63 617.74 25533.69 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30052032 31692768 2887188 8.77 72436 1876244 1456332 4.28 880856 1706256 125104 09:05:01 28174132 30057792 4765088 14.47 87616 2091828 3233684 9.51 2578384 1860020 11572 09:06:01 29619500 31614052 3319720 10.08 92496 2196364 1420428 4.18 1054412 1940004 116552 Average: 29281888 31121537 3657332 11.10 84183 2054812 2036815 5.99 1504551 1835427 84409 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 ens3 54.33 36.33 950.75 6.68 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:05:01 ens3 436.84 365.34 2911.74 105.50 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 4.80 4.80 0.45 0.45 0.00 0.00 0.00 0.00 09:06:01 ens3 292.02 207.56 348.15 100.46 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: lo 2.21 2.21 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 262.22 204.01 1406.02 71.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2992) 02/06/24 _x86_64_ (8 CPU) 09:02:04 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.78 0.00 0.69 3.14 0.03 86.36 09:04:01 0 17.65 0.00 1.03 0.39 0.03 80.89 09:04:01 1 1.17 0.00 0.14 0.27 0.05 98.37 09:04:01 2 14.94 0.00 0.61 0.71 0.03 83.70 09:04:01 3 6.41 0.00 0.64 0.42 0.02 92.51 09:04:01 4 1.08 0.00 0.44 0.08 0.00 98.39 09:04:01 5 0.44 0.00 0.24 0.05 0.02 99.25 09:04:01 6 15.45 0.00 0.88 4.21 0.02 79.44 09:04:01 7 21.03 0.00 1.52 19.00 0.05 58.39 09:05:01 all 27.03 0.00 1.13 1.96 0.08 69.79 09:05:01 0 28.52 0.00 0.65 0.22 0.07 70.54 09:05:01 1 36.37 0.00 1.78 1.86 0.10 59.89 09:05:01 2 28.70 0.00 1.08 0.30 0.08 69.83 09:05:01 3 27.66 0.00 1.29 0.50 0.15 70.40 09:05:01 4 21.74 0.00 1.26 6.49 0.08 70.43 09:05:01 5 25.25 0.00 1.09 0.30 0.08 73.28 09:05:01 6 25.04 0.00 1.00 2.27 0.08 71.61 09:05:01 7 23.02 0.00 0.89 3.71 0.07 72.31 09:06:01 all 20.49 0.00 0.88 1.74 0.05 76.83 09:06:01 0 33.68 0.00 1.15 0.69 0.07 64.41 09:06:01 1 17.84 0.00 0.84 0.07 0.03 81.22 09:06:01 2 30.26 0.00 1.05 0.37 0.07 68.25 09:06:01 3 20.55 0.00 0.85 0.02 0.05 78.53 09:06:01 4 19.16 0.00 0.88 1.38 0.05 78.52 09:06:01 5 13.24 0.00 0.81 4.93 0.05 80.97 09:06:01 6 16.95 0.00 0.70 6.49 0.03 75.83 09:06:01 7 12.33 0.00 0.80 0.00 0.03 86.84 Average: all 19.15 0.00 0.90 2.28 0.06 77.62 Average: 0 26.66 0.00 0.95 0.43 0.06 71.90 Average: 1 18.53 0.00 0.92 0.74 0.06 79.75 Average: 2 24.69 0.00 0.92 0.46 0.06 73.87 Average: 3 18.25 0.00 0.93 0.31 0.07 80.44 Average: 4 14.06 0.00 0.86 2.66 0.04 82.37 Average: 5 13.04 0.00 0.71 1.78 0.05 84.42 Average: 6 19.17 0.00 0.86 4.32 0.04 75.60 Average: 7 18.78 0.00 1.07 7.52 0.05 72.59