---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12468 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: 2799.996 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 12G 144G 8% / 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 796 27811 0 3558 30928 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:0a:95:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe0a:951e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:73:a2:bc 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-12468) 03/11/24 _x86_64_ (8 CPU) 10:01:24 LINUX RESTART (8 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 103.39 36.15 67.24 1711.30 16449.55 10:04:01 131.26 42.58 88.69 3350.64 34860.46 10:05:01 262.71 4.33 258.37 224.23 30083.39 Average: 166.13 27.64 138.50 1762.34 27190.79 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30163352 31735336 2775868 8.43 67556 1816420 1361960 4.01 832452 1654044 151796 10:04:01 28534924 30813432 4404296 13.37 80332 2495252 2190460 6.44 2076728 2003800 33816 10:05:01 27373272 30470320 5565948 16.90 94568 3284680 2436496 7.17 2710184 2493088 421488 Average: 28690516 31006363 4248704 12.90 80819 2532117 1996305 5.87 1873121 2050311 202367 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 10:03:01 ens3 64.96 42.62 888.49 8.85 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 37.49 37.49 6.74 6.74 0.00 0.00 0.00 0.00 10:04:01 ens3 186.09 126.81 2593.91 15.52 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 131.59 131.59 32.38 32.38 0.00 0.00 0.00 0.00 10:05:01 ens3 279.77 196.42 3391.94 21.18 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 57.19 57.19 13.17 13.17 0.00 0.00 0.00 0.00 Average: ens3 177.56 122.39 2299.28 15.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12468) 03/11/24 _x86_64_ (8 CPU) 10:01:24 LINUX RESTART (8 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 9.06 0.00 0.74 1.87 0.03 88.30 10:03:01 0 8.74 0.00 0.89 0.70 0.03 89.64 10:03:01 1 1.85 0.00 0.22 0.48 0.07 97.38 10:03:01 2 1.78 0.00 0.29 4.46 0.00 93.47 10:03:01 3 6.02 0.00 0.75 0.49 0.03 92.71 10:03:01 4 2.53 0.00 0.68 6.71 0.03 90.05 10:03:01 5 29.61 0.00 1.65 1.48 0.05 67.21 10:03:01 6 16.57 0.00 0.97 0.53 0.02 81.92 10:03:01 7 5.46 0.00 0.49 0.07 0.00 93.98 10:04:01 all 26.43 0.00 1.12 2.75 0.06 69.64 10:04:01 0 24.58 0.00 1.47 1.77 0.05 72.12 10:04:01 1 36.58 0.00 1.05 1.35 0.07 60.95 10:04:01 2 19.66 0.00 0.82 2.12 0.05 77.35 10:04:01 3 21.69 0.00 1.26 3.67 0.07 73.32 10:04:01 4 25.11 0.00 0.87 7.20 0.05 66.77 10:04:01 5 41.19 0.00 1.67 1.83 0.07 55.24 10:04:01 6 22.35 0.00 0.90 3.07 0.07 73.61 10:04:01 7 20.33 0.00 0.85 0.97 0.07 77.78 10:05:01 all 32.15 0.00 1.56 1.26 0.08 64.96 10:05:01 0 38.54 0.00 2.70 4.36 0.07 54.34 10:05:01 1 33.47 0.00 1.50 0.12 0.08 64.83 10:05:01 2 32.62 0.00 1.59 0.07 0.10 65.62 10:05:01 3 33.68 0.00 1.44 0.03 0.08 64.76 10:05:01 4 32.22 0.00 1.96 4.31 0.08 61.42 10:05:01 5 29.11 0.00 1.36 0.23 0.08 69.21 10:05:01 6 31.70 0.00 0.90 0.64 0.08 66.67 10:05:01 7 25.79 0.00 1.06 0.30 0.07 72.78 Average: all 22.61 0.00 1.14 1.96 0.06 74.24 Average: 0 24.04 0.00 1.69 2.28 0.05 71.94 Average: 1 24.09 0.00 0.93 0.65 0.07 74.25 Average: 2 18.08 0.00 0.90 2.21 0.05 78.76 Average: 3 20.52 0.00 1.15 1.40 0.06 76.87 Average: 4 20.05 0.00 1.17 6.07 0.06 72.65 Average: 5 33.33 0.00 1.56 1.18 0.07 63.87 Average: 6 23.57 0.00 0.92 1.42 0.06 74.04 Average: 7 17.24 0.00 0.80 0.45 0.04 81.46