---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2171 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 9.2G 11G 48% / 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 443 1379 0 2121 3239 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:a0:01:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fea0:127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:e3:29:91 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-2171) 12/28/23 _x86_64_ (4 CPU) 08:37:45 LINUX RESTART (4 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:02 146.58 78.52 68.06 6165.91 41299.00 08:40:01 66.05 10.81 55.24 302.78 9532.88 Average: 106.65 44.95 61.70 3259.22 25550.74 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:02 1625636 3272780 2413020 59.75 41192 1766108 937944 18.44 656492 1586928 128288 08:40:01 1456380 3342656 2582276 63.94 60732 1969464 850476 16.72 591080 1789536 159804 Average: 1541008 3307718 2497648 61.84 50962 1867786 894210 17.58 623786 1688232 144046 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:02 ens3 299.52 207.10 1359.77 59.11 0.00 0.00 0.00 0.00 08:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 51.71 50.49 538.35 15.99 0.00 0.00 0.00 0.00 08:40:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.67 129.46 952.55 37.73 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 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-2171) 12/28/23 _x86_64_ (4 CPU) 08:37:45 LINUX RESTART (4 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:02 all 18.13 0.00 2.19 4.11 0.05 75.52 08:39:02 0 10.58 0.00 1.96 3.54 0.03 83.88 08:39:02 1 26.75 0.00 2.02 2.68 0.05 68.50 08:39:02 2 15.97 0.00 2.90 7.92 0.05 73.16 08:39:02 3 19.26 0.00 1.86 2.29 0.07 76.52 08:40:01 all 20.62 0.00 1.57 1.78 0.05 75.98 08:40:01 0 36.93 0.00 2.27 0.88 0.07 59.85 08:40:01 1 30.82 0.00 2.20 0.75 0.05 66.18 08:40:01 2 10.63 0.00 1.19 5.21 0.05 82.91 08:40:01 3 4.25 0.00 0.55 0.29 0.07 94.84 Average: all 19.37 0.00 1.88 2.95 0.05 75.75 Average: 0 23.62 0.00 2.12 2.23 0.05 71.99 Average: 1 28.77 0.00 2.11 1.72 0.05 67.35 Average: 2 13.32 0.00 2.05 6.58 0.05 78.00 Average: 3 11.77 0.00 1.21 1.29 0.07 85.66