---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3342 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 481 562 0 2900 3180 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:bc:14:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:febc:146b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:3d:a5:01 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-3342) 01/11/24 _x86_64_ (4 CPU) 01:49:41 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 151.42 78.49 72.93 6170.08 42874.26 01:52:01 206.78 9.03 197.75 1629.28 40701.71 01:53:01 162.24 0.03 162.21 3.60 25199.67 01:54:01 19.23 0.02 19.21 2.13 3067.09 01:55:01 69.30 5.88 63.42 427.45 15360.56 01:56:01 30.54 12.88 17.66 994.63 967.31 Average: 106.30 17.75 88.56 1537.64 21308.01 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1511020 3266908 2527636 62.59 50256 1857752 944456 18.57 682636 1657380 192428 01:52:01 852848 3306780 3185808 78.88 77084 2501828 1028528 20.22 694296 2243728 524 01:53:01 309256 3088820 3729400 92.34 100440 2785936 1305724 25.67 984040 2475576 2336 01:54:01 150916 3020216 3887740 96.26 102756 2867436 1356152 26.66 1055692 2555992 2468 01:55:01 691260 3309496 3347396 82.88 109796 2629184 1005848 19.77 718580 2374044 396 01:56:01 587508 3249564 3451148 85.45 113820 2671152 960172 18.87 852860 2348108 41016 Average: 683801 3206964 3354855 83.07 92359 2552215 1100147 21.63 831351 2275805 39861 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 ens3 343.42 229.57 1460.69 60.89 0.00 0.00 0.00 0.00 01:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 ens3 497.58 330.42 4447.53 28.21 0.00 0.00 0.00 0.00 01:52:01 lo 3.56 3.56 0.35 0.35 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 ens3 274.35 201.02 1170.27 42.45 0.00 0.00 0.00 0.00 01:53:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 ens3 1226.66 796.52 1529.31 192.55 0.00 0.00 0.00 0.00 01:54:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 907.48 908.33 473.07 3691.90 0.00 0.00 0.00 0.00 01:55:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 ens3 166.06 249.01 50.38 1862.74 0.00 0.00 0.00 0.00 01:56:01 lo 1.53 1.53 0.13 0.13 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 569.48 452.85 1513.64 982.64 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3342) 01/11/24 _x86_64_ (4 CPU) 01:49:41 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 19.31 0.00 2.53 4.03 0.06 74.07 01:51:02 0 18.10 0.00 1.97 3.53 0.03 76.37 01:51:02 1 8.35 0.00 1.61 7.34 0.07 82.64 01:51:02 2 35.65 0.00 4.36 2.63 0.08 57.28 01:51:02 3 15.15 0.00 2.16 2.63 0.05 80.01 01:52:01 all 18.23 0.00 3.24 3.96 0.06 74.51 01:52:01 0 23.97 0.00 3.42 6.78 0.09 65.74 01:52:01 1 10.00 0.00 2.46 5.72 0.05 81.77 01:52:01 2 31.34 0.00 4.18 1.81 0.09 62.59 01:52:01 3 7.53 0.00 2.86 1.54 0.03 88.03 01:53:01 all 10.46 0.00 2.88 4.48 0.06 82.11 01:53:01 0 7.28 0.00 2.12 2.24 0.05 88.31 01:53:01 1 8.73 0.00 3.63 6.95 0.07 80.63 01:53:01 2 9.97 0.00 2.55 0.55 0.07 86.86 01:53:01 3 15.91 0.00 3.22 8.19 0.08 72.59 01:54:01 all 5.63 0.00 3.15 0.05 0.04 91.13 01:54:01 0 4.89 0.00 2.90 0.00 0.03 92.18 01:54:01 1 7.12 0.00 2.96 0.17 0.03 89.72 01:54:01 2 6.07 0.00 3.16 0.00 0.03 90.74 01:54:01 3 4.45 0.00 3.59 0.02 0.05 91.89 01:55:01 all 20.97 0.00 3.55 1.04 0.06 74.37 01:55:01 0 19.13 0.00 3.60 2.55 0.07 74.65 01:55:01 1 23.50 0.00 3.88 0.99 0.07 71.56 01:55:01 2 20.05 0.00 3.19 0.20 0.07 76.49 01:55:01 3 21.18 0.00 3.54 0.42 0.07 74.79 01:56:01 all 20.12 0.00 1.02 0.95 0.05 77.86 01:56:01 0 8.23 0.00 0.80 2.17 0.03 88.76 01:56:01 1 26.75 0.00 0.85 0.33 0.05 72.02 01:56:01 2 12.68 0.00 0.90 0.87 0.05 85.50 01:56:01 3 32.79 0.00 1.54 0.45 0.07 65.16 Average: all 15.78 0.00 2.73 2.41 0.06 79.02 Average: 0 13.57 0.00 2.46 2.86 0.05 81.06 Average: 1 14.11 0.00 2.56 3.57 0.06 79.71 Average: 2 19.25 0.00 3.05 1.01 0.06 76.62 Average: 3 16.21 0.00 2.82 2.21 0.06 78.70