---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-593 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 9.1G 53% / 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 455 226 0 3261 3204 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:f2:a2:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fef2:a295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:67:dd:bb 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-593) 02/02/24 _x86_64_ (4 CPU) 03:01:34 LINUX RESTART (4 CPU) 03:02:02 tps rtps wtps bread/s bwrtn/s 03:03:01 114.40 62.96 51.44 4628.13 18022.37 03:04:01 171.07 9.10 161.97 1606.93 62248.67 Average: 142.97 35.81 107.16 3105.09 40317.59 03:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 1636100 3347316 2402556 59.49 50100 1815532 876020 17.22 567636 1654464 167728 03:04:01 194348 3237204 3844308 95.19 85960 3045996 975964 19.18 817572 2739836 33008 Average: 915224 3292260 3123432 77.34 68030 2430764 925992 18.20 692604 2197150 100368 03:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 ens3 353.98 235.85 1429.79 63.27 0.00 0.00 0.00 0.00 03:03:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 265.38 193.07 6356.14 97.11 0.00 0.00 0.00 0.00 03:04:01 lo 4.80 4.80 0.41 0.41 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 309.32 214.28 3913.25 80.33 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.25 0.25 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-593) 02/02/24 _x86_64_ (4 CPU) 03:01:34 LINUX RESTART (4 CPU) 03:02:02 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 21.70 0.00 1.84 3.49 0.06 72.91 03:03:01 0 23.89 0.00 2.14 2.92 0.03 71.02 03:03:01 1 17.71 0.00 1.60 1.50 0.05 79.14 03:03:01 2 8.23 0.00 1.36 7.33 0.05 83.03 03:03:01 3 36.92 0.00 2.24 2.26 0.08 58.49 03:04:01 all 22.27 0.00 4.59 3.04 0.07 70.03 03:04:01 0 11.76 0.00 3.97 0.99 0.05 83.23 03:04:01 1 13.56 0.00 4.57 2.15 0.07 79.65 03:04:01 2 18.47 0.00 4.79 3.54 0.08 73.13 03:04:01 3 45.20 0.00 5.06 5.44 0.10 44.20 Average: all 21.99 0.00 3.22 3.26 0.06 71.46 Average: 0 17.80 0.00 3.06 1.95 0.04 77.15 Average: 1 15.62 0.00 3.10 1.83 0.06 79.40 Average: 2 13.38 0.00 3.08 5.42 0.07 78.05 Average: 3 41.09 0.00 3.66 3.86 0.09 51.29