---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-175 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 11G 8.6G 56% / 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 461 587 0 2894 3199 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:e4:06:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fee4:672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:3f:e9:a7 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-175) 12/13/23 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 90.22 43.73 46.49 2168.44 6719.28 07:43:01 207.78 43.10 164.69 4631.67 72446.84 07:44:01 249.11 186.04 63.07 12449.79 33458.16 07:45:01 40.34 15.86 24.48 1071.51 2413.06 Average: 146.89 72.16 74.72 5079.98 28778.25 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 1678164 3352992 2360492 58.45 49532 1781088 850660 16.72 561048 1619608 130364 07:43:01 188944 3309792 3849712 95.32 103240 3092392 1120156 22.02 767292 2783232 249340 07:44:01 724248 3327692 3314408 82.07 116272 2568188 978860 19.24 731108 2290148 416 07:45:01 640992 3295108 3397664 84.13 122988 2618184 900956 17.71 793228 2317200 31592 Average: 808087 3321396 3230569 79.99 98008 2514963 962658 18.92 713169 2252547 102928 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 305.02 204.47 1324.87 60.01 0.00 0.00 0.00 0.00 07:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 777.30 534.23 6781.89 49.83 0.00 0.00 0.00 0.00 07:43:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 204.17 377.09 16.88 2999.29 0.00 0.00 0.00 0.00 07:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 48.03 71.66 44.01 425.05 0.00 0.00 0.00 0.00 07:45:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.82 296.96 2044.00 883.15 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-175) 12/13/23 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 21.76 0.00 1.72 2.36 0.06 74.10 07:42:01 0 23.88 0.00 1.92 5.60 0.08 68.51 07:42:01 1 22.76 0.00 1.94 0.97 0.07 74.26 07:42:01 2 29.45 0.00 2.22 2.49 0.07 65.77 07:42:01 3 10.96 0.00 0.80 0.37 0.02 87.85 07:43:01 all 21.21 0.00 4.92 3.48 0.08 70.30 07:43:01 0 26.84 0.00 5.36 5.81 0.10 61.89 07:43:01 1 27.58 0.00 5.80 3.75 0.08 62.79 07:43:01 2 13.52 0.00 4.36 2.96 0.08 79.07 07:43:01 3 16.90 0.00 4.12 1.39 0.07 77.52 07:44:01 all 37.40 0.00 4.87 7.21 0.12 50.40 07:44:01 0 38.67 0.00 5.42 7.97 0.10 47.83 07:44:01 1 36.88 0.00 5.01 7.42 0.12 50.58 07:44:01 2 35.76 0.00 3.95 6.71 0.12 53.46 07:44:01 3 38.26 0.00 5.16 6.77 0.12 49.68 07:45:01 all 18.93 0.00 1.13 1.00 0.06 78.89 07:45:01 0 7.76 0.00 0.85 2.18 0.03 89.18 07:45:01 1 6.65 0.00 0.66 0.20 0.05 92.45 07:45:01 2 48.47 0.00 2.06 0.50 0.10 48.87 07:45:01 3 13.16 0.00 0.92 1.08 0.07 84.77 Average: all 24.80 0.00 3.15 3.50 0.08 68.46 Average: 0 24.25 0.00 3.38 5.39 0.08 66.90 Average: 1 23.35 0.00 3.33 3.06 0.08 70.17 Average: 2 31.82 0.00 3.15 3.16 0.09 61.78 Average: 3 19.80 0.00 2.75 2.40 0.07 74.98