---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5646 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 431 1349 0 2162 3254 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:1f:27:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe1f:2760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:9a:94:3d 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-5646) 03/27/24 _x86_64_ (4 CPU) 08:10:34 LINUX RESTART (4 CPU) 08:11:02 tps rtps wtps bread/s bwrtn/s 08:12:01 126.98 67.60 59.38 5053.11 35272.67 08:13:01 66.69 11.25 55.44 520.98 9749.58 08:14:01 3.20 0.00 3.20 0.00 393.34 08:15:01 28.64 8.75 19.89 333.49 3742.49 Average: 56.08 21.71 34.37 1461.83 12192.52 08:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1644284 3368912 2394368 59.29 51396 1828160 881260 17.32 554732 1659956 151844 08:13:01 1566132 3407464 2472520 61.22 59940 1929196 841696 16.55 526436 1750648 5732 08:14:01 1559428 3401560 2479224 61.39 60008 1929980 843280 16.58 531084 1750272 436 08:15:01 1409528 3359024 2629124 65.10 61836 2034792 871060 17.12 598920 1834076 23592 Average: 1544843 3384240 2493809 61.75 58295 1930532 859324 16.89 552793 1748738 45401 08:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 382.12 242.57 1394.19 63.63 0.00 0.00 0.00 0.00 08:12:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 28.23 26.00 227.80 4.60 0.00 0.00 0.00 0.00 08:13:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 4.47 3.72 6.75 0.91 0.00 0.00 0.00 0.00 08:14:01 lo 29.74 29.74 7.29 7.29 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 177.62 118.38 1514.09 21.12 0.00 0.00 0.00 0.00 08:15:01 lo 1.20 1.20 0.11 0.11 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 147.13 97.06 783.16 22.39 0.00 0.00 0.00 0.00 Average: lo 8.47 8.47 1.93 1.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5646) 03/27/24 _x86_64_ (4 CPU) 08:10:34 LINUX RESTART (4 CPU) 08:11:02 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.72 0.00 2.02 3.53 0.05 73.67 08:12:01 0 18.30 0.00 2.25 4.38 0.05 75.02 08:12:01 1 17.50 0.00 1.75 2.48 0.05 78.22 08:12:01 2 29.94 0.00 2.11 2.02 0.07 65.86 08:12:01 3 17.12 0.00 1.96 5.26 0.05 75.61 08:13:01 all 9.91 0.00 0.82 1.38 0.03 87.86 08:13:01 0 6.66 0.00 0.82 0.92 0.02 91.59 08:13:01 1 20.97 0.00 1.34 1.60 0.05 76.04 08:13:01 2 10.18 0.00 0.72 0.10 0.02 88.99 08:13:01 3 1.80 0.00 0.42 2.90 0.02 94.87 08:14:01 all 0.91 0.00 2.98 0.03 0.01 96.08 08:14:01 0 0.87 0.00 3.10 0.00 0.02 96.01 08:14:01 1 1.48 0.00 2.88 0.00 0.00 95.64 08:14:01 2 0.62 0.00 2.95 0.10 0.00 96.33 08:14:01 3 0.68 0.00 2.97 0.02 0.02 96.31 08:15:01 all 18.06 0.00 13.29 0.77 0.05 67.83 08:15:01 0 18.15 0.00 13.31 0.48 0.05 68.01 08:15:01 1 10.27 0.00 13.01 0.27 0.05 76.40 08:15:01 2 14.95 0.00 13.65 2.07 0.05 69.28 08:15:01 3 28.91 0.00 13.17 0.25 0.07 57.61 Average: all 12.36 0.00 4.79 1.42 0.03 81.39 Average: 0 10.97 0.00 4.89 1.43 0.03 82.68 Average: 1 12.52 0.00 4.76 1.08 0.04 81.59 Average: 2 13.84 0.00 4.87 1.07 0.03 80.19 Average: 3 12.11 0.00 4.64 2.09 0.04 81.12