---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-372 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: 2799.998 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 12G 7.6G 61% / 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 468 1241 0 2233 3191 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:c8:0c:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fec8:c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:b9:f3:4b 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-372) 11/21/23 _x86_64_ (4 CPU) 12:51:43 LINUX RESTART (4 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:02 173.29 78.62 94.67 6146.48 42895.98 12:54:01 116.63 7.56 109.07 1391.46 43447.05 12:55:01 296.65 127.90 168.75 8036.91 95336.47 Average: 195.98 71.73 124.25 5213.43 60659.26 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:02 1624628 3290072 2414028 59.77 40448 1783460 919912 18.08 642624 1599484 97764 12:54:01 147988 3296124 3890668 96.34 73496 3173336 1156144 22.73 710748 2905576 285088 12:55:01 1351956 3264696 2686700 66.52 116084 1920944 936260 18.40 734532 1707440 8528 Average: 1041524 3283631 2997132 74.21 76676 2292580 1004105 19.74 695968 2070833 130460 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:02 ens3 469.39 308.83 1892.12 70.85 0.00 0.00 0.00 0.00 12:53:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 304.32 226.68 8987.11 19.83 0.00 0.00 0.00 0.00 12:54:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 307.80 251.16 5175.86 47.75 0.00 0.00 0.00 0.00 12:55:01 lo 0.63 0.63 0.06 0.06 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 360.82 262.42 5330.97 46.29 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-372) 11/21/23 _x86_64_ (4 CPU) 12:51:43 LINUX RESTART (4 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:02 all 18.88 0.00 2.36 5.20 0.05 73.51 12:53:02 0 13.17 0.00 2.78 1.59 0.05 82.41 12:53:02 1 7.70 0.00 1.93 9.78 0.05 80.55 12:53:02 2 36.13 0.00 2.71 3.54 0.08 57.53 12:53:02 3 18.56 0.00 2.00 5.93 0.05 73.45 12:54:01 all 20.80 0.00 3.21 2.64 0.06 73.28 12:54:01 0 7.52 0.00 2.46 3.08 0.07 86.88 12:54:01 1 35.03 0.00 3.71 0.49 0.05 60.71 12:54:01 2 18.56 0.00 3.78 6.77 0.05 70.83 12:54:01 3 22.23 0.00 2.93 0.24 0.07 74.53 12:55:01 all 28.85 0.00 12.39 6.45 0.08 52.22 12:55:01 0 28.24 0.00 11.43 4.36 0.08 55.89 12:55:01 1 33.86 0.00 12.18 6.39 0.08 47.48 12:55:01 2 23.59 0.00 13.59 6.48 0.08 56.25 12:55:01 3 29.71 0.00 12.35 8.62 0.07 49.25 Average: all 22.83 0.00 5.98 4.77 0.06 66.35 Average: 0 16.30 0.00 5.54 3.00 0.07 75.08 Average: 1 25.45 0.00 5.93 5.58 0.06 62.98 Average: 2 26.15 0.00 6.69 5.59 0.07 61.49 Average: 3 23.48 0.00 5.75 4.94 0.06 65.77