---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2558 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 8.9G 55% / 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 459 238 0 3245 3201 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:af:43:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feaf:43fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e5:44:e3 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-2558) 01/01/24 _x86_64_ (4 CPU) 19:58:44 LINUX RESTART (4 CPU) 19:59:01 tps rtps wtps bread/s bwrtn/s 20:00:01 148.09 78.40 69.69 6156.04 42091.53 20:01:01 154.67 8.93 145.74 1609.07 59671.52 20:02:01 274.51 186.36 88.16 6003.53 20923.27 Average: 192.44 91.24 101.19 4589.70 40893.22 19:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:01 1612468 3285988 2426188 60.07 42104 1789976 931408 18.31 652408 1601960 130940 20:01:01 341580 3328020 3697076 91.54 82232 2995444 1123772 22.09 675716 2737984 14264 20:02:01 234000 3243376 3804656 94.21 118000 2953396 958900 18.85 818892 2672564 43188 Average: 729349 3285795 3309307 81.94 80779 2579605 1004693 19.75 715672 2337503 62797 19:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:00:01 ens3 395.68 271.30 1609.96 64.30 0.00 0.00 0.00 0.00 20:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:01:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 20:01:01 ens3 268.81 181.52 6297.19 17.55 0.00 0.00 0.00 0.00 20:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 20:02:01 ens3 168.10 140.00 745.04 232.93 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 3.75 3.75 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 277.52 197.60 2883.82 104.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2558) 01/01/24 _x86_64_ (4 CPU) 19:58:44 LINUX RESTART (4 CPU) 19:59:01 CPU %user %nice %system %iowait %steal %idle 20:00:01 all 18.86 0.00 2.57 4.24 0.06 74.28 20:00:01 0 17.59 0.00 3.80 2.98 0.05 75.57 20:00:01 1 17.35 0.00 2.33 5.48 0.05 74.78 20:00:01 2 28.76 0.00 2.43 1.34 0.07 67.41 20:00:01 3 11.74 0.00 1.69 7.17 0.03 79.37 20:01:01 all 21.81 0.00 4.24 2.67 0.06 71.22 20:01:01 0 19.48 0.00 4.23 2.31 0.07 73.91 20:01:01 1 19.98 0.00 4.22 3.80 0.05 71.96 20:01:01 2 35.66 0.00 4.99 0.80 0.10 58.44 20:01:01 3 12.11 0.00 3.50 3.77 0.05 80.57 20:02:01 all 15.59 0.00 3.54 7.22 0.07 73.58 20:02:01 0 13.21 0.00 3.20 5.80 0.07 77.72 20:02:01 1 9.16 0.00 3.43 9.34 0.07 78.01 20:02:01 2 18.45 0.00 4.05 5.93 0.08 71.50 20:02:01 3 21.54 0.00 3.51 7.82 0.08 67.05 Average: all 18.75 0.00 3.45 4.71 0.06 73.02 Average: 0 16.76 0.00 3.75 3.70 0.06 75.73 Average: 1 15.50 0.00 3.32 6.21 0.06 74.92 Average: 2 27.63 0.00 3.82 2.69 0.08 65.78 Average: 3 15.12 0.00 2.90 6.25 0.06 75.68