---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-20 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: 2799.998 BogoMIPS: 5599.99 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 12G 7.7G 61% / 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 467 188 0 3287 3193 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:cc:ef:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fecc:ef70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:fc:a4:74 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-20) 11/17/23 _x86_64_ (4 CPU) 19:42:19 LINUX RESTART (4 CPU) 19:43:02 tps rtps wtps bread/s bwrtn/s 19:44:01 72.82 16.88 55.94 1030.74 7104.02 19:45:01 271.63 41.84 229.79 5782.14 120006.39 19:46:01 314.78 52.62 262.16 2492.92 11012.70 19:47:01 104.32 0.83 103.48 13.33 8150.51 19:48:01 59.01 27.36 31.64 1550.01 2290.02 Average: 164.86 27.95 136.91 2179.10 29824.51 19:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:01 1514816 3291276 2523840 62.49 52668 1876520 920008 18.08 627068 1711808 186296 19:45:01 117168 3249980 3921488 97.10 112876 3068144 1120096 22.02 656852 2935248 856 19:46:01 182836 3316912 3855820 95.47 131440 3045388 1091904 21.46 620276 2899088 400 19:47:01 367012 3325212 3671644 90.91 136584 2849852 984436 19.35 613612 2711972 212 19:48:01 192332 3250676 3846324 95.24 143692 2938636 960404 18.88 730884 2764260 29224 Average: 474833 3286811 3563823 88.24 115452 2755708 1015370 19.96 649738 2604475 43398 19:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 85.66 78.85 1186.88 8.89 0.00 0.00 0.00 0.00 19:44:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 544.80 401.30 13623.91 30.04 0.00 0.00 0.00 0.00 19:45:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 8.47 12.61 7.57 8.34 0.00 0.00 0.00 0.00 19:46:01 lo 12.73 12.73 3.10 3.10 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 147.84 99.80 906.97 8.33 0.00 0.00 0.00 0.00 19:47:01 lo 18.00 18.00 4.30 4.30 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 99.08 157.07 54.38 1024.91 0.00 0.00 0.00 0.00 19:48:01 lo 4.20 4.20 0.37 0.37 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: ens3 177.62 150.27 3166.72 216.72 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-20) 11/17/23 _x86_64_ (4 CPU) 19:42:19 LINUX RESTART (4 CPU) 19:43:02 CPU %user %nice %system %iowait %steal %idle 19:44:01 all 18.94 0.00 1.30 2.35 0.06 77.36 19:44:01 0 31.09 0.00 1.70 0.27 0.05 66.89 19:44:01 1 25.68 0.00 1.66 1.07 0.07 71.52 19:44:01 2 12.69 0.00 1.01 0.34 0.05 85.91 19:44:01 3 6.23 0.00 0.83 7.72 0.03 85.18 19:45:01 all 23.97 0.00 8.11 4.79 0.08 63.05 19:45:01 0 19.78 0.00 7.88 3.93 0.10 68.30 19:45:01 1 32.09 0.00 8.43 5.52 0.07 53.89 19:45:01 2 23.64 0.00 7.96 1.48 0.08 66.82 19:45:01 3 20.42 0.00 8.17 8.21 0.08 63.11 19:46:01 all 2.51 0.00 1.83 10.25 0.05 85.36 19:46:01 0 2.52 0.00 1.69 8.94 0.03 86.81 19:46:01 1 2.01 0.00 2.77 18.95 0.07 76.21 19:46:01 2 3.58 0.00 1.50 1.57 0.05 93.30 19:46:01 3 1.89 0.00 1.34 11.60 0.05 85.12 19:47:01 all 6.27 0.00 17.98 2.79 0.04 72.91 19:47:01 0 4.38 0.00 17.80 1.09 0.05 76.69 19:47:01 1 5.49 0.00 18.08 1.52 0.03 74.87 19:47:01 2 6.73 0.00 18.22 0.28 0.05 74.72 19:47:01 3 8.51 0.00 17.83 8.30 0.03 65.32 19:48:01 all 20.11 0.00 1.11 1.77 0.05 76.97 19:48:01 0 4.39 0.00 0.62 0.15 0.02 94.83 19:48:01 1 13.85 0.00 0.80 1.82 0.03 83.49 19:48:01 2 15.85 0.00 1.35 0.84 0.07 81.89 19:48:01 3 46.42 0.00 1.66 4.29 0.10 47.53 Average: all 14.33 0.00 6.07 4.40 0.06 75.14 Average: 0 12.37 0.00 5.95 2.88 0.05 78.75 Average: 1 15.76 0.00 6.36 5.78 0.05 72.05 Average: 2 12.47 0.00 6.02 0.90 0.06 80.55 Average: 3 16.73 0.00 5.98 8.02 0.06 69.21