---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-255 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: 2799.870 BogoMIPS: 5599.74 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 7.4G 62% / 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 465 233 0 3245 3195 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:e8:93:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fee8:93c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:37:2f:a3 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-255) 12/13/23 _x86_64_ (4 CPU) 13:32:39 LINUX RESTART (4 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 169.37 75.32 94.05 5707.32 42443.74 13:35:01 97.90 6.85 91.05 1288.99 39204.00 13:36:01 266.94 83.19 183.74 9465.82 83831.71 13:37:01 61.55 2.90 58.65 184.27 27419.20 13:38:01 118.79 26.07 92.72 1432.19 9635.05 Average: 142.93 38.87 104.05 3616.34 40510.48 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 1574728 3289640 2463936 61.01 45016 1825100 926348 18.21 654652 1629120 162788 13:35:01 306456 3307260 3732208 92.41 72232 3029920 1143980 22.49 667212 2792656 273812 13:36:01 235160 3315584 3803504 94.18 114332 3019948 1038048 20.40 649444 2827612 40228 13:37:01 486472 3318016 3552192 87.95 121704 2787884 1035592 20.36 728260 2522340 160 13:38:01 271036 3278680 3767628 93.29 132964 2947112 931484 18.31 846984 2614792 45792 Average: 574770 3301836 3463894 85.77 97250 2721993 1015090 19.95 709310 2477304 104556 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:34:01 ens3 363.57 237.78 1446.23 66.20 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 13:35:01 ens3 450.97 300.07 11986.32 24.96 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 116.89 87.99 340.92 16.50 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 143.80 101.30 514.70 28.09 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:38:01 ens3 162.95 111.61 634.20 15.79 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 247.62 167.74 2984.21 30.31 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-255) 12/13/23 _x86_64_ (4 CPU) 13:32:39 LINUX RESTART (4 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 19.87 0.00 2.50 4.80 0.06 72.77 13:34:01 0 36.40 0.00 3.77 1.79 0.08 57.96 13:34:01 1 12.65 0.00 1.86 3.14 0.03 82.31 13:34:01 2 10.50 0.00 2.25 12.49 0.07 74.69 13:34:01 3 19.90 0.00 2.11 1.81 0.07 76.12 13:35:01 all 18.59 0.00 2.79 1.95 0.06 76.61 13:35:01 0 10.88 0.00 2.71 2.71 0.07 83.63 13:35:01 1 32.81 0.00 3.38 0.97 0.08 62.76 13:35:01 2 7.50 0.00 2.59 4.05 0.05 85.80 13:35:01 3 23.14 0.00 2.46 0.08 0.07 74.25 13:36:01 all 20.10 0.00 9.02 4.87 0.11 65.90 13:36:01 0 23.11 0.00 10.34 5.06 0.12 61.37 13:36:01 1 23.29 0.00 8.11 2.72 0.12 65.77 13:36:01 2 13.58 0.00 8.31 2.86 0.10 75.14 13:36:01 3 20.31 0.00 9.32 8.81 0.10 61.45 13:37:01 all 23.76 0.00 6.43 1.28 0.11 68.42 13:37:01 0 19.23 0.00 5.60 0.47 0.10 74.61 13:37:01 1 32.14 0.00 7.00 0.32 0.12 60.43 13:37:01 2 21.76 0.00 7.00 2.11 0.12 69.02 13:37:01 3 21.94 0.00 6.15 2.23 0.12 69.56 13:38:01 all 15.12 0.00 2.28 2.93 0.07 79.60 13:38:01 0 26.68 0.00 2.58 3.05 0.08 67.60 13:38:01 1 15.67 0.00 2.31 1.37 0.08 80.57 13:38:01 2 5.31 0.00 2.08 1.06 0.05 91.50 13:38:01 3 12.81 0.00 2.13 6.23 0.07 78.76 Average: all 19.49 0.00 4.60 3.16 0.08 72.67 Average: 0 23.26 0.00 5.00 2.61 0.09 69.04 Average: 1 23.30 0.00 4.52 1.70 0.09 70.39 Average: 2 11.73 0.00 4.44 4.52 0.08 79.24 Average: 3 19.62 0.00 4.43 3.82 0.08 72.05