---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2755 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 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 471 220 0 3252 3189 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:4a:cc:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe4a:cc3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:41:f5:15 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-2755) 01/04/24 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 142.89 78.39 64.51 6152.71 41398.85 05:55:01 119.38 6.92 112.46 1291.92 43376.10 05:56:01 84.17 2.73 81.44 380.60 21537.88 Average: 115.48 29.35 86.14 2608.41 35437.61 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 1627764 3270892 2410904 59.70 40868 1762352 938300 18.44 658628 1583604 121108 05:55:01 401180 3310880 3637488 90.07 72052 2952012 1132716 22.27 669604 2711720 325276 05:56:01 253800 3292780 3784868 93.72 91408 3033004 885920 17.41 768436 2726792 52416 Average: 760915 3291517 3277753 81.16 68109 2582456 985645 19.37 698889 2340705 166267 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:54:01 ens3 409.12 241.01 1358.80 61.60 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 3.27 3.27 0.32 0.32 0.00 0.00 0.00 0.00 05:55:01 ens3 676.82 379.87 6208.47 30.78 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.67 7.67 0.70 0.70 0.00 0.00 0.00 0.00 05:56:01 ens3 98.35 98.17 259.97 239.84 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 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 394.76 239.68 2609.08 110.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2755) 01/04/24 _x86_64_ (4 CPU) 05:52:45 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.86 0.00 2.32 3.84 0.06 74.92 05:54:01 0 29.67 0.00 1.95 2.24 0.07 66.08 05:54:01 1 23.46 0.00 2.81 3.72 0.05 69.96 05:54:01 2 11.80 0.00 1.39 5.92 0.05 80.84 05:54:01 3 10.57 0.00 3.16 3.46 0.07 82.75 05:55:01 all 22.08 0.00 3.72 2.31 0.07 71.83 05:55:01 0 45.91 0.00 4.90 0.99 0.08 48.12 05:55:01 1 27.33 0.00 3.64 0.96 0.07 68.01 05:55:01 2 7.81 0.00 2.80 4.20 0.03 85.16 05:55:01 3 7.16 0.00 3.50 3.13 0.08 86.14 05:56:01 all 19.40 0.00 2.46 1.75 0.07 76.32 05:56:01 0 43.11 0.00 3.35 0.72 0.08 52.74 05:56:01 1 20.26 0.00 1.79 2.54 0.07 75.35 05:56:01 2 8.67 0.00 1.99 0.12 0.05 89.18 05:56:01 3 5.53 0.00 2.74 3.61 0.07 88.05 Average: all 20.11 0.00 2.83 2.63 0.06 74.36 Average: 0 39.55 0.00 3.40 1.32 0.08 55.65 Average: 1 23.68 0.00 2.74 2.40 0.06 71.11 Average: 2 9.43 0.00 2.06 3.41 0.04 85.06 Average: 3 7.76 0.00 3.13 3.40 0.07 85.64