---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20988 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 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 793 27825 0 3548 30931 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:74:7a:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe74:7a3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:df:c1:aa 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-20988) 04/06/24 _x86_64_ (8 CPU) 10:01:24 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 118.70 36.76 81.94 1710.78 28736.14 10:04:01 242.74 42.71 200.03 3356.24 48992.77 10:05:01 124.78 5.23 119.55 273.82 41872.49 Average: 162.07 28.23 133.84 1780.28 39867.13 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30127940 31699844 2811280 8.53 69644 1813720 1398440 4.11 869912 1650032 150060 10:04:01 28499600 30826576 4439620 13.48 81752 2540984 2223312 6.54 2081756 2026760 10348 10:05:01 28503532 31676060 4435688 13.47 95056 3357912 1410636 4.15 1522272 2559044 387420 Average: 29043691 31400827 3895529 11.83 82151 2570872 1677463 4.94 1491313 2078612 182609 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 10:03:01 ens3 100.43 67.82 886.28 18.14 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 94.57 94.57 13.78 13.78 0.00 0.00 0.00 0.00 10:04:01 ens3 195.48 138.48 2951.42 16.18 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 10:05:01 lo 103.78 103.78 27.50 27.50 0.00 0.00 0.00 0.00 10:05:01 ens3 212.90 148.51 3028.71 19.18 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 Average: lo 66.69 66.69 13.83 13.83 0.00 0.00 0.00 0.00 Average: ens3 169.61 118.27 2288.80 17.83 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-20988) 04/06/24 _x86_64_ (8 CPU) 10:01:24 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.51 0.00 0.78 2.27 0.04 86.41 10:03:01 0 13.93 0.00 0.90 0.25 0.03 84.89 10:03:01 1 13.06 0.00 0.73 0.28 0.03 85.89 10:03:01 2 0.65 0.00 0.15 2.30 0.12 96.78 10:03:01 3 4.19 0.00 0.45 0.53 0.02 94.81 10:03:01 4 1.15 0.00 0.33 0.05 0.00 98.47 10:03:01 5 3.56 0.00 0.80 12.18 0.05 83.40 10:03:01 6 10.10 0.00 0.95 0.67 0.02 88.27 10:03:01 7 37.43 0.00 1.86 1.91 0.05 58.76 10:04:01 all 26.70 0.00 1.18 3.24 0.10 68.79 10:04:01 0 24.28 0.00 0.72 1.14 0.07 73.80 10:04:01 1 18.72 0.00 0.77 6.71 0.07 73.72 10:04:01 2 23.94 0.00 0.72 6.85 0.20 68.29 10:04:01 3 23.97 0.00 0.77 1.47 0.08 73.71 10:04:01 4 29.73 0.00 1.01 0.70 0.08 68.48 10:04:01 5 34.33 0.00 2.63 4.59 0.10 58.35 10:04:01 6 19.84 0.00 0.72 0.57 0.08 78.78 10:04:01 7 38.84 0.00 2.10 3.89 0.10 55.07 10:05:01 all 31.28 0.00 1.47 1.56 0.09 65.60 10:05:01 0 26.72 0.00 1.13 0.15 0.10 71.89 10:05:01 1 28.71 0.00 2.03 8.20 0.10 60.96 10:05:01 2 39.64 0.00 2.21 0.22 0.08 57.85 10:05:01 3 26.75 0.00 0.95 1.97 0.08 70.24 10:05:01 4 33.60 0.00 1.46 0.25 0.10 64.59 10:05:01 5 31.57 0.00 1.44 0.07 0.08 66.84 10:05:01 6 31.70 0.00 1.30 0.20 0.08 66.71 10:05:01 7 31.58 0.00 1.22 1.39 0.10 65.70 Average: all 22.82 0.00 1.14 2.35 0.08 73.61 Average: 0 21.64 0.00 0.92 0.51 0.07 76.87 Average: 1 20.16 0.00 1.18 5.06 0.07 73.54 Average: 2 21.43 0.00 1.03 3.12 0.13 74.29 Average: 3 18.29 0.00 0.72 1.33 0.06 79.60 Average: 4 21.47 0.00 0.93 0.33 0.06 77.21 Average: 5 23.14 0.00 1.62 5.62 0.08 69.54 Average: 6 20.54 0.00 0.99 0.48 0.06 77.93 Average: 7 35.95 0.00 1.73 2.39 0.08 59.85