---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2631 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 9.4G 9.9G 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 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 479 776 0 2688 3192 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:a5:7d:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fea5:7d02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:6b:e5:66 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-2631) 01/02/24 _x86_64_ (4 CPU) 15:34:37 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 66.21 38.06 28.15 3853.86 37795.78 15:37:01 1.12 0.00 1.12 0.00 14.26 15:38:01 1.65 0.42 1.23 27.46 64.65 15:39:01 79.09 35.44 43.64 1828.23 6143.38 15:40:01 199.18 135.23 63.96 6593.83 22069.26 Average: 69.46 41.84 27.62 2455.94 13134.84 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 2075780 3458360 1962876 48.60 25088 1527860 767976 15.10 401624 1412860 220 15:37:01 2076020 3458700 1962636 48.60 25120 1527864 763700 15.01 400748 1412860 228 15:38:01 2057484 3442392 1981172 49.06 25200 1529992 767636 15.09 419020 1414332 132 15:39:01 1571248 3311872 2467408 61.09 52168 1841552 854776 16.80 613140 1669284 174468 15:40:01 792400 3247468 3246256 80.38 66740 2521200 982960 19.32 1008396 2010220 268416 Average: 1714586 3383758 2324070 57.55 38863 1789694 827410 16.26 568586 1583911 88693 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 183.53 109.59 496.49 25.46 0.00 0.00 0.00 0.00 15:36:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 0.17 0.15 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 27.16 14.70 34.06 3.90 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 212.36 147.98 1182.89 35.67 0.00 0.00 0.00 0.00 15:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 298.58 194.88 1974.61 23.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.33 2.33 0.23 0.23 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 144.23 93.40 738.40 17.58 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2631) 01/02/24 _x86_64_ (4 CPU) 15:34:37 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 3.35 0.00 1.03 1.99 0.02 93.62 15:36:01 0 3.64 0.00 0.87 3.25 0.03 92.21 15:36:01 1 3.07 0.00 2.07 3.04 0.02 91.81 15:36:01 2 3.50 0.00 0.49 1.14 0.02 94.85 15:36:01 3 3.14 0.00 0.70 0.53 0.02 95.62 15:37:01 all 0.03 0.00 0.03 0.01 0.01 99.93 15:37:01 0 0.05 0.00 0.05 0.03 0.02 99.85 15:37:01 1 0.02 0.00 0.05 0.00 0.00 99.93 15:37:01 2 0.02 0.00 0.00 0.00 0.00 99.98 15:37:01 3 0.03 0.00 0.02 0.00 0.02 99.93 15:38:01 all 0.39 0.00 0.06 0.02 0.01 99.52 15:38:01 0 0.52 0.00 0.02 0.07 0.02 99.38 15:38:01 1 0.33 0.00 0.07 0.02 0.02 99.56 15:38:01 2 0.25 0.00 0.10 0.00 0.00 99.65 15:38:01 3 0.47 0.00 0.05 0.00 0.00 99.48 15:39:01 all 20.93 0.00 1.70 2.09 0.06 75.22 15:39:01 0 18.29 0.00 1.32 3.39 0.05 76.96 15:39:01 1 11.95 0.00 1.27 0.50 0.03 86.25 15:39:01 2 20.70 0.00 1.66 0.99 0.07 76.59 15:39:01 3 32.81 0.00 2.56 3.48 0.08 61.06 15:40:01 all 20.65 0.76 2.61 9.22 0.06 66.70 15:40:01 0 13.84 3.01 2.19 6.69 0.03 74.24 15:40:01 1 42.09 0.00 3.25 7.73 0.08 46.85 15:40:01 2 13.46 0.00 2.50 11.28 0.07 72.69 15:40:01 3 13.23 0.00 2.44 11.23 0.05 73.05 Average: all 9.08 0.15 1.08 2.66 0.03 86.99 Average: 0 7.28 0.60 0.89 2.68 0.03 88.52 Average: 1 11.53 0.00 1.34 2.25 0.03 84.85 Average: 2 7.58 0.00 0.95 2.68 0.03 88.76 Average: 3 9.94 0.00 1.15 3.05 0.03 85.82