---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-553 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: 2799.996 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 9.4G 9.9G 49% / 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 458 845 0 2640 3215 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:27:0b:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe27:ba6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:f9:08:4b 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-553) 02/01/24 _x86_64_ (4 CPU) 15:34:50 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:02 81.25 42.74 38.51 4312.35 37448.44 15:37:01 1.08 0.00 1.08 0.00 12.47 15:38:01 3.77 2.57 1.20 100.65 201.17 15:39:01 81.92 33.39 48.53 1757.97 6605.43 15:40:01 193.98 134.99 58.99 6617.43 22654.89 Average: 72.64 42.88 29.76 2566.23 13429.20 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:02 2072728 3451400 1965928 48.68 25012 1524092 813096 15.98 412868 1407644 68 15:37:01 2079236 3457992 1959420 48.52 25036 1524096 808852 15.90 405608 1407640 116 15:38:01 2026656 3414312 2012000 49.82 25116 1532684 808852 15.90 451440 1414504 28 15:39:01 1545440 3317160 2493216 61.73 52756 1871260 890244 17.50 607180 1700124 184720 15:40:01 884372 3294232 3154284 78.10 66596 2477652 900772 17.71 991344 1940512 164692 Average: 1721686 3387019 2316970 57.37 38903 1785957 844363 16.60 573688 1574085 69925 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:02 ens3 185.55 107.35 484.33 23.69 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 0.54 0.36 0.27 0.21 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 51.72 20.08 113.15 11.79 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 162.21 129.60 1356.92 28.46 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:40:01 ens3 254.37 165.49 1572.85 22.36 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 131.32 84.86 707.86 17.36 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-553) 02/01/24 _x86_64_ (4 CPU) 15:34:50 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:02 all 3.57 0.00 1.18 2.58 0.02 92.65 15:36:02 0 3.93 0.00 2.26 2.94 0.02 90.86 15:36:02 1 3.67 0.00 0.75 1.87 0.02 93.69 15:36:02 2 2.35 0.00 0.91 4.33 0.03 92.39 15:36:02 3 4.30 0.00 0.83 1.18 0.02 93.66 15:37:01 all 0.33 0.00 0.03 0.00 0.00 99.64 15:37:01 0 0.44 0.00 0.02 0.00 0.00 99.54 15:37:01 1 0.03 0.00 0.00 0.00 0.02 99.95 15:37:01 2 0.81 0.00 0.03 0.02 0.02 99.12 15:37:01 3 0.02 0.00 0.03 0.02 0.00 99.93 15:38:01 all 0.95 0.00 0.07 0.05 0.01 98.92 15:38:01 0 1.28 0.00 0.05 0.00 0.02 98.65 15:38:01 1 1.13 0.00 0.03 0.02 0.00 98.82 15:38:01 2 0.67 0.00 0.03 0.03 0.00 99.26 15:38:01 3 0.72 0.00 0.15 0.12 0.02 99.00 15:39:01 all 21.24 0.00 1.57 2.28 0.06 74.86 15:39:01 0 23.42 0.00 1.85 0.55 0.05 74.13 15:39:01 1 20.10 0.00 1.32 0.13 0.05 78.40 15:39:01 2 26.08 0.00 1.77 7.48 0.10 64.56 15:39:01 3 15.38 0.00 1.39 0.98 0.05 82.20 15:40:01 all 20.54 0.83 2.66 10.18 0.08 65.72 15:40:01 0 20.49 0.00 2.27 8.02 0.05 69.17 15:40:01 1 28.24 3.30 3.30 10.12 0.08 54.96 15:40:01 2 19.23 0.02 2.45 11.81 0.08 66.41 15:40:01 3 14.17 0.00 2.61 10.78 0.05 72.39 Average: all 9.35 0.17 1.10 3.02 0.03 86.33 Average: 0 9.94 0.00 1.29 2.31 0.03 86.43 Average: 1 10.66 0.66 1.08 2.43 0.03 85.14 Average: 2 9.85 0.00 1.04 4.74 0.05 84.32 Average: 3 6.94 0.00 1.00 2.61 0.03 89.42