---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4180 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: 2799.870 BogoMIPS: 5599.74 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 9.5G 9.8G 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 473 929 0 2541 3189 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:d2:76:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fed2:76bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:b7:16:f1 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-4180) 01/19/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 145.59 78.49 67.11 6176.17 40741.23 21:50:01 194.09 96.83 97.25 3635.45 19736.32 21:51:01 37.63 2.03 35.59 172.37 7327.58 Average: 125.39 58.91 66.48 3326.28 22617.71 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1578216 3267504 2460440 60.92 43320 1804180 944268 18.56 672440 1614632 176092 21:50:01 905352 3277924 3133304 77.58 82740 2412052 1187004 23.33 804960 2078864 231692 21:51:01 979676 3294600 3058980 75.74 89736 2348184 871312 17.13 745396 2066804 29504 Average: 1154415 3280009 2884241 71.42 71932 2188139 1000861 19.67 740932 1920100 145763 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 373.85 219.65 1372.51 59.89 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 197.64 164.35 1149.12 16.10 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 21.88 23.35 42.27 18.72 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 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 197.79 135.62 852.99 31.66 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4180) 01/19/24 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.02 0.00 2.32 4.14 0.06 75.47 21:49:02 0 8.94 0.00 1.37 1.29 0.07 88.34 21:49:02 1 14.87 0.00 2.05 6.45 0.05 76.59 21:49:02 2 29.91 0.00 3.65 3.05 0.07 63.33 21:49:02 3 18.40 0.00 2.21 5.76 0.05 73.59 21:50:01 all 27.14 0.00 3.08 10.82 0.07 58.89 21:50:01 0 24.06 0.00 2.66 9.60 0.07 63.61 21:50:01 1 40.62 0.00 3.52 8.88 0.07 46.92 21:50:01 2 21.60 0.00 2.82 9.83 0.05 65.70 21:50:01 3 22.29 0.00 3.31 14.98 0.07 59.36 21:51:01 all 20.40 0.00 1.32 0.99 0.05 77.24 21:51:01 0 6.96 0.00 1.12 0.05 0.03 91.84 21:51:01 1 49.97 0.00 2.00 0.30 0.08 47.65 21:51:01 2 5.57 0.00 0.91 0.81 0.03 92.68 21:51:01 3 19.19 0.00 1.25 2.81 0.03 76.72 Average: all 21.82 0.00 2.23 5.27 0.06 70.62 Average: 0 13.24 0.00 1.71 3.60 0.06 81.39 Average: 1 35.16 0.00 2.51 5.17 0.07 57.09 Average: 2 18.96 0.00 2.45 4.52 0.05 74.02 Average: 3 19.95 0.00 2.25 7.80 0.05 69.95