---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2043 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 451 1389 0 2102 3234 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:a6:0a:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fea6:a42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:e2:1b:77 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-2043) 12/26/23 _x86_64_ (4 CPU) 18:30:49 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 138.43 78.49 59.94 6153.91 40405.68 18:33:01 71.94 10.35 61.58 1046.33 10321.50 Average: 105.46 44.71 60.75 3621.58 25489.98 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1696820 3294736 2341836 57.99 38972 1721108 931000 18.30 622516 1554056 91640 18:33:01 1399416 3277988 2639240 65.35 60428 1964556 928804 18.26 642552 1798692 131424 Average: 1548118 3286362 2490538 61.67 49700 1842832 929902 18.28 632534 1676374 111532 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 ens3 314.10 207.80 1362.91 59.20 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 ens3 43.87 41.35 532.53 8.39 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 180.12 125.27 951.21 34.01 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-2043) 12/26/23 _x86_64_ (4 CPU) 18:30:49 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 16.70 0.00 2.24 3.97 0.05 77.04 18:32:02 0 16.47 0.00 1.84 0.87 0.03 80.78 18:32:02 1 24.21 0.00 2.53 9.36 0.07 63.83 18:32:02 2 8.28 0.00 2.73 2.04 0.07 86.89 18:32:02 3 17.84 0.00 1.87 3.60 0.03 76.66 18:33:01 all 18.74 0.00 1.19 1.96 0.05 78.06 18:33:01 0 17.19 0.00 0.90 0.46 0.02 81.43 18:33:01 1 32.77 0.00 1.75 0.53 0.05 64.91 18:33:01 2 0.49 0.00 0.54 6.02 0.07 92.87 18:33:01 3 24.44 0.00 1.58 0.87 0.03 73.08 Average: all 17.71 0.00 1.72 2.97 0.05 77.55 Average: 0 16.83 0.00 1.38 0.67 0.03 81.10 Average: 1 28.46 0.00 2.14 4.97 0.06 64.37 Average: 2 4.42 0.00 1.64 4.01 0.07 89.86 Average: 3 21.11 0.00 1.72 2.25 0.03 74.88