---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1833 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 11G 8.9G 55% / 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 484 357 0 3102 3176 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:fd:d6:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fefd:d63b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:49:a4:0e 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-1833) 12/24/23 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 149.26 78.37 70.89 6159.77 42303.63 05:48:01 155.82 9.03 146.79 1597.47 58997.90 05:49:01 259.66 169.83 89.84 5337.42 20954.75 Average: 188.25 85.75 102.50 4364.94 40750.99 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1569372 3244772 2469284 61.14 42000 1792220 949888 18.67 691200 1604356 122740 05:48:01 138132 3291672 3900524 96.58 90656 3126240 1151272 22.63 738684 2848424 142196 05:49:01 417264 3278360 3621392 89.67 117644 2810904 908884 17.87 790272 2520972 43480 Average: 708256 3271601 3330400 82.46 83433 2576455 1003348 19.72 740052 2324584 102805 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:47:01 ens3 380.59 266.12 1613.74 67.32 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 05:48:01 ens3 347.24 260.81 6746.09 23.59 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 05:49:01 ens3 90.65 85.20 297.36 221.52 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: lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 272.82 204.04 2885.58 104.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1833) 12/24/23 _x86_64_ (4 CPU) 05:45:45 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.14 0.00 2.40 4.54 0.05 74.87 05:47:01 0 24.32 0.00 2.43 1.95 0.05 71.25 05:47:01 1 11.68 0.00 1.87 3.08 0.03 83.33 05:47:01 2 9.51 0.00 1.53 5.98 0.05 82.92 05:47:01 3 27.00 0.00 3.72 7.13 0.08 62.06 05:48:01 all 22.36 0.00 4.22 2.63 0.06 70.73 05:48:01 0 17.27 0.00 3.78 1.31 0.05 77.58 05:48:01 1 36.05 0.00 4.57 0.32 0.10 58.97 05:48:01 2 18.85 0.00 3.67 3.67 0.07 73.74 05:48:01 3 17.19 0.00 4.87 5.24 0.05 72.66 05:49:01 all 14.98 0.00 3.22 6.88 0.06 74.85 05:49:01 0 6.17 0.00 3.35 6.93 0.05 83.50 05:49:01 1 28.54 0.00 3.55 5.87 0.07 61.97 05:49:01 2 5.90 0.00 2.65 5.85 0.05 85.56 05:49:01 3 19.31 0.00 3.36 8.89 0.07 68.37 Average: all 18.49 0.00 3.28 4.68 0.06 73.49 Average: 0 15.93 0.00 3.19 3.40 0.05 77.44 Average: 1 25.42 0.00 3.33 3.09 0.07 68.09 Average: 2 11.42 0.00 2.62 5.17 0.06 80.74 Average: 3 21.17 0.00 3.98 7.09 0.07 67.69