---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2604 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 436 756 0 2751 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:63:63:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe63:6383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:32:fa:27 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2604) 01/02/24 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 86.60 32.79 53.82 1733.56 7178.67 09:42:01 188.80 113.31 75.49 3778.70 22389.07 09:43:01 43.28 2.33 40.94 110.38 12861.32 Average: 106.23 49.48 56.75 1874.21 14142.63 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1582064 3348692 2456600 60.83 53456 1864980 853680 16.78 568628 1700480 170836 09:42:01 1057356 3368552 2981308 73.82 70036 2371300 817556 16.07 913072 1835484 182968 09:43:01 769328 3295096 3269336 80.95 75400 2575848 882060 17.34 1101768 1926664 148412 Average: 1136249 3337447 2902415 71.87 66297 2270709 851099 16.73 861156 1820876 167405 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:41:01 ens3 132.54 108.00 1226.97 27.36 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 09:42:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 280.74 199.62 1064.37 26.81 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 ens3 116.51 84.25 73.40 32.20 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: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 176.59 130.62 788.27 28.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2604) 01/02/24 _x86_64_ (4 CPU) 09:39:23 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.91 0.00 1.49 2.65 0.05 75.90 09:41:01 0 17.81 0.00 1.23 0.62 0.03 80.31 09:41:01 1 40.14 0.00 2.51 7.81 0.07 49.47 09:41:01 2 3.68 0.00 0.79 1.39 0.07 94.09 09:41:01 3 18.05 0.00 1.43 0.80 0.05 79.67 09:42:01 all 18.56 1.22 3.99 8.24 0.08 67.91 09:42:01 0 16.17 0.00 3.33 7.05 0.07 73.39 09:42:01 1 10.25 3.35 3.92 7.09 0.07 75.31 09:42:01 2 24.46 1.54 4.67 7.91 0.08 61.33 09:42:01 3 23.35 0.00 4.04 10.89 0.08 61.63 09:43:01 all 18.56 0.00 4.24 0.76 0.07 76.38 09:43:01 0 26.26 0.00 3.83 0.69 0.07 69.16 09:43:01 1 11.11 0.00 4.56 2.22 0.07 82.04 09:43:01 2 14.27 0.00 3.24 0.03 0.08 82.38 09:43:01 3 22.61 0.00 5.29 0.10 0.07 71.94 Average: all 19.01 0.41 3.24 3.88 0.07 73.40 Average: 0 20.08 0.00 2.80 2.78 0.06 74.29 Average: 1 20.51 1.12 3.66 5.71 0.07 68.94 Average: 2 14.13 0.51 2.90 3.11 0.08 79.27 Average: 3 21.33 0.00 3.58 3.93 0.07 71.08