---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11735 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 546 2348 0 5081 7130 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a8:a8:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fea8:a81f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:a9:b9:2c 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 inet6 fe80::42:f9ff:fea9:b92c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11735) 09/12/26 _x86_64_ (4 CPU) 06:46:33 LINUX RESTART (4 CPU) 06:47:01 tps rtps wtps bread/s bwrtn/s 06:48:01 144.14 52.04 92.10 4002.13 36079.47 06:49:01 138.25 34.47 103.78 2168.74 53852.05 06:50:01 98.32 8.88 89.44 658.29 68728.95 06:51:01 81.99 1.33 80.66 103.17 22519.83 Average: 115.68 24.18 91.49 1733.03 45294.48 06:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 5716156 7415960 2451272 30.01 53040 1817808 968288 10.51 588184 1674684 169160 06:49:01 3714568 6927308 4452860 54.52 67028 3285376 1454396 15.78 1109340 3091016 22568 06:50:01 1984792 6691884 6182636 75.70 85848 4693228 1561768 16.95 1563488 4289336 112 06:51:01 2411748 7307700 5755680 70.47 93100 4867688 1036752 11.25 1146088 4275672 14036 Average: 3456816 7085713 4710612 57.68 74754 3666025 1255301 13.62 1101775 3332677 51469 06:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:48:01 ens3 358.77 242.01 1619.54 68.59 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 06:49:01 ens3 1104.27 742.55 20668.33 88.81 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 06:50:01 ens3 2688.17 985.42 6274.47 97.61 0.00 0.00 0.00 0.00 06:50:01 docker0 758.41 2409.03 45.81 1770.54 0.00 0.00 0.00 0.00 06:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:51:01 ens3 60.96 66.78 258.52 18.48 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1053.00 509.18 7205.48 68.37 0.00 0.00 0.00 0.00 Average: docker0 189.59 602.21 11.45 442.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11735) 09/12/26 _x86_64_ (4 CPU) 06:46:33 LINUX RESTART (4 CPU) 06:47:01 CPU %user %nice %system %iowait %steal %idle 06:48:01 all 20.43 0.00 1.96 4.10 0.07 73.44 06:48:01 0 7.33 0.00 1.64 8.63 0.05 82.35 06:48:01 1 22.31 0.00 1.57 1.65 0.07 74.40 06:48:01 2 18.75 0.00 2.53 2.84 0.07 75.82 06:48:01 3 33.37 0.00 2.09 3.26 0.08 61.19 06:49:01 all 28.20 0.00 2.22 2.32 0.09 67.17 06:49:01 0 41.23 0.00 2.92 2.32 0.12 53.41 06:49:01 1 19.30 0.00 1.60 3.04 0.07 75.99 06:49:01 2 28.95 0.00 2.84 3.09 0.12 65.01 06:49:01 3 23.33 0.00 1.49 0.82 0.08 74.28 06:50:01 all 41.28 0.00 4.72 1.84 0.12 52.04 06:50:01 0 38.38 0.00 4.21 0.60 0.10 56.71 06:50:01 1 35.86 0.00 4.26 0.63 0.10 59.15 06:50:01 2 42.25 0.00 6.36 1.99 0.14 49.26 06:50:01 3 48.70 0.00 4.09 4.18 0.12 42.91 06:51:01 all 20.05 0.00 1.93 1.68 0.06 76.28 06:51:01 0 8.18 0.00 2.39 1.51 0.03 87.89 06:51:01 1 32.42 0.00 2.00 0.08 0.07 65.43 06:51:01 2 4.76 0.00 1.24 4.53 0.05 89.43 06:51:01 3 35.04 0.00 2.11 0.55 0.10 62.20 Average: all 27.46 0.00 2.70 2.49 0.08 67.26 Average: 0 23.77 0.00 2.79 3.27 0.08 70.10 Average: 1 27.48 0.00 2.36 1.35 0.08 68.74 Average: 2 23.55 0.00 3.23 3.12 0.09 70.01 Average: 3 35.07 0.00 2.44 2.20 0.10 60.19