---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1074 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 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 480 304 0 3159 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:f4:1c:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef4:1c64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:94:55:69 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-1074) 02/07/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 138.35 78.49 59.86 6163.41 40675.79 08:15:01 136.58 7.25 129.32 1352.14 47644.47 08:16:01 75.29 2.53 72.76 360.41 14863.58 Average: 116.63 29.55 87.08 2632.57 34319.13 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1665540 3277176 2373116 58.76 40240 1732600 946256 18.60 639708 1565920 98840 08:15:01 321968 3292252 3716688 92.03 78004 2991128 1141308 22.43 692712 2749552 171144 08:16:01 310376 3256160 3728280 92.31 90608 2939508 946476 18.60 766964 2672728 53564 Average: 765961 3275196 3272695 81.03 69617 2554412 1011347 19.88 699795 2329400 107849 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:14:02 ens3 361.41 234.66 1473.48 61.80 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 08:15:01 ens3 632.64 394.37 6143.43 33.17 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 08:16:01 ens3 69.96 72.23 153.75 239.55 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 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 353.09 232.84 2569.98 111.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1074) 02/07/24 _x86_64_ (4 CPU) 08:12:49 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 17.59 0.00 2.38 3.86 0.05 76.12 08:14:02 0 19.82 0.00 1.63 2.62 0.03 75.89 08:14:02 1 23.23 0.00 3.54 3.49 0.05 69.70 08:14:02 2 13.52 0.00 1.82 5.18 0.07 79.41 08:14:02 3 13.81 0.00 2.55 4.17 0.05 79.42 08:15:01 all 23.20 0.00 3.73 2.20 0.06 70.80 08:15:01 0 17.23 0.00 2.99 0.08 0.05 79.64 08:15:01 1 45.75 0.00 4.94 2.17 0.09 47.05 08:15:01 2 7.79 0.00 3.02 5.52 0.07 83.60 08:15:01 3 22.28 0.00 4.01 0.99 0.05 72.68 08:16:01 all 19.99 0.00 1.93 2.26 0.06 75.76 08:16:01 0 12.42 0.00 1.43 0.12 0.05 85.99 08:16:01 1 44.41 0.00 2.49 4.99 0.10 48.01 08:16:01 2 11.90 0.00 1.62 1.07 0.03 85.39 08:16:01 3 11.24 0.00 2.17 2.88 0.05 83.66 Average: all 20.24 0.00 2.68 2.78 0.06 74.24 Average: 0 16.49 0.00 2.01 0.95 0.04 80.50 Average: 1 37.74 0.00 3.65 3.56 0.08 54.97 Average: 2 11.08 0.00 2.15 3.92 0.06 82.80 Average: 3 15.73 0.00 2.90 2.69 0.05 78.62