---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-335 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: 2799.996 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 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 453 625 0 2864 3207 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:47:cf:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe47:cfc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:52:cb:68 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-335) 01/30/24 _x86_64_ (4 CPU) 09:24:20 LINUX RESTART (4 CPU) 09:25:02 tps rtps wtps bread/s bwrtn/s 09:26:01 73.24 19.76 53.48 1170.65 6426.71 09:27:01 341.93 175.99 165.94 11584.63 81263.66 09:28:01 70.17 16.35 53.82 1159.14 21798.10 Average: 162.39 71.05 91.34 4662.15 36693.99 09:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:26:01 1555112 3305340 2483544 61.49 52064 1851512 919276 18.07 611016 1687708 181120 09:27:01 172652 3314576 3866004 95.73 113852 3096792 1119440 22.00 657660 2904016 242780 09:28:01 725656 3313020 3313000 82.03 115924 2558012 895248 17.60 759272 2266708 996 Average: 817807 3310979 3220849 79.75 93947 2502105 977988 19.22 675983 2286144 141632 09:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:26:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 76.17 69.95 1066.73 8.02 0.00 0.00 0.00 0.00 09:27:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 773.72 527.26 6320.51 49.59 0.00 0.00 0.00 0.00 09:28:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 307.48 434.78 28.30 3420.81 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.19 0.19 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 387.78 345.65 2482.27 1165.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-335) 01/30/24 _x86_64_ (4 CPU) 09:24:20 LINUX RESTART (4 CPU) 09:25:02 CPU %user %nice %system %iowait %steal %idle 09:26:01 all 19.24 0.00 1.30 2.41 0.05 77.00 09:26:01 0 6.73 0.00 0.65 0.80 0.02 91.80 09:26:01 1 23.74 0.00 1.31 0.31 0.07 74.58 09:26:01 2 24.89 0.00 1.90 6.12 0.05 67.04 09:26:01 3 21.78 0.00 1.34 2.46 0.05 74.37 09:27:01 all 18.29 0.00 5.88 8.27 0.09 67.47 09:27:01 0 13.06 0.00 5.49 9.40 0.07 71.98 09:27:01 1 14.21 0.00 6.46 8.36 0.10 70.87 09:27:01 2 19.86 0.00 5.62 7.90 0.10 66.51 09:27:01 3 26.08 0.00 5.98 7.38 0.08 60.48 09:28:01 all 40.57 0.00 3.93 1.49 0.10 53.90 09:28:01 0 38.98 0.00 3.50 1.86 0.08 55.58 09:28:01 1 39.23 0.00 3.86 1.32 0.10 55.49 09:28:01 2 41.12 0.00 3.96 1.59 0.10 53.22 09:28:01 3 42.96 0.00 4.39 1.19 0.13 51.32 Average: all 26.07 0.00 3.71 4.05 0.08 66.09 Average: 0 19.59 0.00 3.21 4.02 0.06 73.13 Average: 1 25.76 0.00 3.88 3.33 0.09 66.93 Average: 2 28.66 0.00 3.83 5.20 0.08 62.23 Average: 3 30.31 0.00 3.91 3.67 0.09 62.02