---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1512 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 9.2G 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 474 277 0 3192 3186 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:ae:73:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feae:7352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:7d:74:0d 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-1512) 12/03/23 _x86_64_ (4 CPU) 10:01:38 LINUX RESTART (4 CPU) 10:02:02 tps rtps wtps bread/s bwrtn/s 10:03:01 146.37 78.36 68.01 6179.02 43370.43 10:04:01 175.22 9.05 166.17 1632.67 58132.40 10:05:01 28.77 0.60 28.17 42.39 3154.15 Average: 116.61 29.06 87.55 2598.05 34835.20 10:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1656772 3351044 2381884 58.98 50868 1797120 856720 16.84 563080 1636352 141256 10:04:01 352804 3311816 3685852 91.26 85020 2957108 1125940 22.13 705272 2690132 216 10:05:01 237812 3216348 3800844 94.11 92684 2968640 993228 19.52 815552 2694248 36184 Average: 749129 3293069 3289527 81.45 76191 2574289 991963 19.50 694635 2340244 59219 10:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:03:01 ens3 365.19 250.04 1473.63 64.11 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 10:04:01 ens3 643.40 392.53 6263.77 33.89 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 10:05:01 ens3 48.15 54.93 54.70 213.20 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 352.14 232.39 2603.30 103.96 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-1512) 12/03/23 _x86_64_ (4 CPU) 10:01:38 LINUX RESTART (4 CPU) 10:02:02 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 20.22 0.00 2.35 4.21 0.06 73.17 10:03:01 0 21.29 0.00 2.87 2.91 0.05 72.88 10:03:01 1 24.27 0.00 2.53 8.47 0.07 64.66 10:03:01 2 24.34 0.00 2.13 2.53 0.05 70.96 10:03:01 3 10.94 0.00 1.84 2.94 0.05 84.22 10:04:01 all 20.75 0.00 4.24 3.21 0.06 71.74 10:04:01 0 23.58 0.00 4.49 0.69 0.05 71.19 10:04:01 1 10.11 0.00 3.12 6.67 0.07 80.03 10:04:01 2 25.42 0.00 4.43 1.16 0.07 68.92 10:04:01 3 23.85 0.00 4.92 4.32 0.07 66.84 10:05:01 all 18.92 0.00 1.15 0.92 0.05 78.96 10:05:01 0 15.96 0.00 1.15 0.17 0.07 82.65 10:05:01 1 14.31 0.00 1.42 3.44 0.05 80.77 10:05:01 2 8.55 0.00 0.77 0.02 0.03 90.64 10:05:01 3 36.82 0.00 1.28 0.10 0.05 61.75 Average: all 19.96 0.00 2.58 2.77 0.06 74.64 Average: 0 20.26 0.00 2.83 1.25 0.06 75.60 Average: 1 16.20 0.00 2.36 6.18 0.06 75.20 Average: 2 19.40 0.00 2.44 1.23 0.05 76.88 Average: 3 23.96 0.00 2.68 2.45 0.06 70.86