---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4230 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 844 28898 0 2423 30893 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:6c:48:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe6c:48be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:fe:da:7e 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-4230) 11/25/23 _x86_64_ (8 CPU) 09:01:10 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 96.85 13.91 82.94 979.44 19768.17 09:04:01 124.50 21.86 102.63 785.20 24784.54 09:05:01 39.64 1.15 38.49 69.46 15797.37 Average: 87.00 12.31 74.69 611.36 20116.69 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29936300 31656980 3002920 9.12 75116 1950636 1480408 4.36 936680 1765324 200544 09:04:01 27473172 29399712 5466048 16.59 87884 2133728 3843652 11.31 3249716 1893928 5792 09:05:01 29576348 31620580 3362872 10.21 93856 2243372 1421360 4.18 1056504 1984752 47796 Average: 28995273 30892424 3943947 11.97 85619 2109245 2248473 6.62 1747633 1881335 84711 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 ens3 56.87 39.24 1058.04 7.31 0.00 0.00 0.00 0.00 09:03:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 475.10 350.99 2912.20 100.12 0.00 0.00 0.00 0.00 09:04:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 347.46 207.15 382.00 82.79 0.00 0.00 0.00 0.00 09:05:01 lo 4.02 4.02 0.38 0.38 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 Average: ens3 293.15 199.13 1450.75 63.41 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.23 0.23 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-4230) 11/25/23 _x86_64_ (8 CPU) 09:01:10 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.47 0.00 0.65 2.85 0.04 86.98 09:03:01 0 2.93 0.00 0.32 0.05 0.02 96.69 09:03:01 1 0.97 0.00 0.20 1.18 0.02 97.63 09:03:01 2 14.47 0.00 1.11 10.96 0.13 73.33 09:03:01 3 8.54 0.00 0.53 0.33 0.05 90.55 09:03:01 4 27.20 0.00 1.49 1.54 0.05 69.72 09:03:01 5 9.51 0.00 0.80 0.08 0.02 89.59 09:03:01 6 1.40 0.00 0.25 0.10 0.00 98.25 09:03:01 7 10.86 0.00 0.47 8.64 0.02 80.02 09:04:01 all 33.71 0.00 1.17 1.18 0.08 63.85 09:04:01 0 35.48 0.00 0.75 0.75 0.08 62.93 09:04:01 1 26.23 0.00 0.72 3.75 0.08 69.22 09:04:01 2 41.22 0.00 1.21 1.73 0.08 55.77 09:04:01 3 30.40 0.00 1.33 0.07 0.08 68.12 09:04:01 4 41.93 0.00 1.37 0.08 0.08 56.53 09:04:01 5 26.80 0.00 1.49 2.31 0.08 69.33 09:04:01 6 36.07 0.00 2.03 0.72 0.12 61.06 09:04:01 7 31.56 0.00 0.47 0.02 0.08 67.87 09:05:01 all 14.90 0.00 0.81 0.93 0.04 83.31 09:05:01 0 18.85 0.00 0.55 0.55 0.05 80.00 09:05:01 1 15.23 0.00 1.01 5.31 0.03 78.42 09:05:01 2 7.65 0.00 0.83 0.02 0.03 91.47 09:05:01 3 7.81 0.00 0.98 0.00 0.05 91.16 09:05:01 4 23.21 0.00 1.10 1.42 0.03 74.23 09:05:01 5 29.80 0.00 0.83 0.08 0.05 69.23 09:05:01 6 6.38 0.00 0.60 0.03 0.02 92.97 09:05:01 7 10.32 0.00 0.63 0.07 0.02 88.97 Average: all 19.35 0.00 0.88 1.66 0.05 78.06 Average: 0 19.09 0.00 0.54 0.45 0.05 79.87 Average: 1 14.13 0.00 0.64 3.42 0.04 81.76 Average: 2 21.10 0.00 1.05 4.22 0.08 73.54 Average: 3 15.55 0.00 0.95 0.13 0.06 83.30 Average: 4 30.77 0.00 1.32 1.01 0.06 66.84 Average: 5 22.03 0.00 1.04 0.82 0.05 76.06 Average: 6 14.59 0.00 0.96 0.28 0.04 84.12 Average: 7 17.58 0.00 0.52 2.90 0.04 78.96