---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3297 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 438 781 0 2724 3228 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:ac:6d:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feac:6da5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:81:6c:5e 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-3297) 03/01/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 146.03 75.74 70.29 5711.98 42559.86 09:41:01 195.92 114.36 81.55 3995.73 23385.44 09:42:01 43.76 2.40 41.36 112.78 11612.60 Average: 128.57 64.17 64.40 3273.50 25852.63 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1630408 3356988 2408244 59.63 52420 1827972 875656 17.21 566724 1659684 146620 09:41:01 1087440 3370480 2951212 73.07 72332 2343152 842564 16.56 919264 1804816 137424 09:42:01 790396 3292544 3248256 80.43 77880 2551840 915320 17.99 1112856 1899672 150468 Average: 1169415 3340004 2869237 71.04 67544 2240988 877847 17.26 866281 1788057 144837 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 375.64 267.47 1490.25 64.60 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 0.34 0.34 0.00 0.00 0.00 0.00 09:41:01 ens3 259.69 177.95 1162.51 27.74 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 120.26 87.39 74.81 33.98 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 251.86 177.60 909.19 42.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3297) 03/01/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.94 0.00 2.22 4.49 0.06 72.28 09:40:01 0 7.74 0.00 1.26 7.77 0.07 83.17 09:40:01 1 14.56 0.00 1.61 1.97 0.03 81.83 09:40:01 2 46.61 0.00 3.26 5.12 0.08 44.93 09:40:01 3 15.00 0.00 2.81 3.06 0.05 79.08 09:41:01 all 19.43 1.08 3.82 8.26 0.07 67.35 09:41:01 0 13.39 1.29 3.32 8.89 0.07 73.03 09:41:01 1 16.80 0.00 3.09 4.78 0.07 75.27 09:41:01 2 37.41 0.00 4.53 6.70 0.08 51.29 09:41:01 3 10.16 3.00 4.29 12.61 0.08 69.86 09:42:01 all 19.51 0.00 4.78 0.90 0.07 74.75 09:42:01 0 26.72 0.00 7.25 0.93 0.07 65.03 09:42:01 1 23.69 0.00 4.10 0.30 0.07 71.85 09:42:01 2 8.70 0.00 2.61 0.03 0.08 88.58 09:42:01 3 18.89 0.00 5.17 2.32 0.07 73.54 Average: all 19.96 0.36 3.61 4.55 0.07 71.46 Average: 0 15.93 0.43 3.94 5.87 0.07 73.76 Average: 1 18.35 0.00 2.93 2.35 0.06 76.32 Average: 2 30.91 0.00 3.47 3.95 0.08 61.59 Average: 3 14.69 1.00 4.09 5.99 0.07 74.15