---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2532 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: 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): 0-3 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 492 5036 0 2446 7196 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:7c:77:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe7c:776a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:fe:6e:50 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2532) 06/03/26 _x86_64_ (4 CPU) 19:24:50 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 152.19 69.24 82.95 5609.87 39452.77 19:27:01 58.51 0.27 58.25 27.19 9136.29 19:28:01 128.36 50.59 77.77 3140.28 19747.24 19:29:01 27.80 0.93 26.86 78.92 4764.81 Average: 91.71 30.26 61.46 2213.97 18274.90 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5909820 7406272 2257608 27.64 34696 1643752 998508 10.83 586340 1504700 44904 19:27:01 5636976 7376280 2530452 30.98 54432 1854168 1021080 11.08 626436 1711344 82044 19:28:01 5167164 7367780 3000264 36.73 66080 2285460 997136 10.82 964232 1805900 113816 19:29:01 5145236 7354892 3022192 37.00 69416 2290764 1017544 11.04 985592 1806176 11792 Average: 5464799 7376306 2702629 33.09 56156 2018536 1008567 10.94 790650 1707030 63139 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 401.97 227.98 1046.46 66.06 0.00 0.00 0.00 0.00 19:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 80.44 58.13 865.85 7.18 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 101.78 71.62 552.86 8.67 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 12.51 13.15 10.16 6.29 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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: ens3 149.17 92.72 618.84 22.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2532) 06/03/26 _x86_64_ (4 CPU) 19:24:50 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 16.49 0.00 2.65 5.52 2.81 72.54 19:26:01 0 17.76 0.00 1.88 2.21 2.62 75.52 19:26:01 1 20.73 0.00 5.68 13.55 3.55 56.49 19:26:01 2 13.09 0.00 1.81 4.18 3.00 77.92 19:26:01 3 14.36 0.00 1.18 2.09 2.07 80.31 19:27:01 all 18.94 0.00 1.08 2.58 1.95 75.44 19:27:01 0 2.14 0.00 0.25 1.81 1.12 94.68 19:27:01 1 31.24 0.00 1.68 2.44 1.96 62.68 19:27:01 2 14.37 0.00 0.86 0.17 1.90 82.71 19:27:01 3 28.11 0.00 1.53 5.89 2.81 61.66 19:28:01 all 16.19 2.46 2.55 3.91 2.14 72.74 19:28:01 0 15.97 6.47 2.49 4.05 1.82 69.21 19:28:01 1 28.32 0.00 2.88 1.01 2.32 65.47 19:28:01 2 17.12 3.39 2.76 2.99 2.86 70.87 19:28:01 3 3.34 0.00 2.15 7.58 1.55 85.38 19:29:01 all 19.85 0.00 0.94 1.35 1.75 76.12 19:29:01 0 5.28 0.00 0.65 0.58 1.09 92.40 19:29:01 1 43.48 0.00 1.36 0.80 2.22 52.14 19:29:01 2 7.07 0.00 0.51 0.08 1.73 90.60 19:29:01 3 23.65 0.00 1.22 3.94 1.93 69.26 Average: all 17.87 0.62 1.81 3.34 2.16 74.21 Average: 0 10.28 1.61 1.31 2.16 1.67 82.96 Average: 1 30.92 0.00 2.90 4.47 2.52 59.19 Average: 2 12.92 0.85 1.49 1.86 2.37 80.51 Average: 3 17.38 0.00 1.52 4.88 2.09 74.13