---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-191 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 9.6G 9.7G 50% / 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 446 752 0 2744 3218 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:cd:e5:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fecd:e57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:19:c8:1c 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-191) 11/19/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 143.09 77.02 66.07 6072.72 42562.92 09:41:01 152.44 70.17 82.27 3156.14 23836.96 09:42:01 86.65 44.78 41.88 657.22 13224.33 Average: 127.40 63.99 63.41 3295.36 26541.40 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1674096 3372088 2364568 58.55 50084 1800820 825644 16.23 542836 1638364 139796 09:41:01 1137116 3357980 2901548 71.84 68084 2287688 952036 18.71 914284 1765056 124652 09:42:01 724268 3254244 3314396 82.07 73980 2581660 920892 18.10 1146540 1927592 157512 Average: 1178493 3328104 2860171 70.82 64049 2223389 899524 17.68 867887 1777004 140653 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 410.36 270.95 1434.29 64.33 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 09:41:01 ens3 237.98 166.91 1250.97 23.72 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 ens3 164.59 133.89 228.93 37.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 270.98 190.58 971.40 41.79 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-191) 11/19/23 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.78 0.00 2.50 4.23 0.06 72.43 09:40:01 0 17.25 0.00 2.11 3.99 0.07 76.59 09:40:01 1 34.11 0.00 2.60 2.34 0.08 60.86 09:40:01 2 8.47 0.00 1.69 8.03 0.05 81.76 09:40:01 3 23.32 0.00 3.59 2.56 0.03 70.50 09:41:01 all 19.79 1.13 3.20 4.15 0.06 71.67 09:41:01 0 9.19 0.00 2.52 1.51 0.07 86.71 09:41:01 1 25.47 0.02 3.42 4.19 0.05 66.84 09:41:01 2 12.73 0.00 2.87 8.47 0.05 75.88 09:41:01 3 31.71 4.48 4.00 2.39 0.08 57.33 09:42:01 all 17.40 0.00 4.98 5.73 0.06 71.82 09:42:01 0 10.58 0.00 4.20 6.65 0.07 78.51 09:42:01 1 23.91 0.00 6.36 4.36 0.07 65.30 09:42:01 2 17.26 0.00 3.39 7.14 0.07 72.14 09:42:01 3 17.87 0.00 5.95 4.76 0.05 71.37 Average: all 19.33 0.38 3.56 4.70 0.06 71.97 Average: 0 12.34 0.00 2.94 4.05 0.07 80.60 Average: 1 27.83 0.01 4.13 3.63 0.07 64.34 Average: 2 12.82 0.00 2.65 7.88 0.06 76.60 Average: 3 24.30 1.50 4.51 3.24 0.06 66.40