---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-866 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: 2800.022 BogoMIPS: 5600.04 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 476 226 0 3241 3183 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:d6:77:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fed6:7787/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:6f:4e:11 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-866) 12/15/23 _x86_64_ (4 CPU) 21:48:19 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 99.63 31.16 68.47 1643.06 6014.86 21:51:01 224.41 42.56 181.85 2450.76 68027.18 21:52:01 58.46 3.48 54.98 270.71 14019.73 Average: 127.52 25.74 101.78 1455.00 29361.66 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 1623096 3344720 2415568 59.81 52508 1822472 855476 16.82 572964 1659584 158824 21:51:01 211012 3129156 3827652 94.78 95836 2901672 1510184 29.69 954200 2574036 75724 21:52:01 310996 3322324 3727668 92.30 99552 2997328 854908 16.80 785104 2651636 55828 Average: 715035 3265400 3323629 82.30 82632 2573824 1073523 21.10 770756 2295085 96792 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 71.92 58.84 835.83 10.67 0.00 0.00 0.00 0.00 21:51:01 lo 3.40 3.40 0.34 0.34 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 790.57 608.48 6473.12 52.42 0.00 0.00 0.00 0.00 21:52:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 101.00 88.35 528.85 20.72 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.18 0.18 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 321.26 251.96 2613.34 27.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-866) 12/15/23 _x86_64_ (4 CPU) 21:48:19 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 18.95 0.00 1.48 3.12 0.05 76.39 21:50:01 0 17.34 0.00 1.38 0.48 0.03 80.76 21:50:01 1 5.32 0.00 0.91 7.16 0.03 86.58 21:50:01 2 36.63 0.00 2.46 3.99 0.08 56.83 21:50:01 3 16.48 0.00 1.17 0.90 0.05 81.40 21:51:01 all 24.13 0.00 5.58 4.18 0.09 66.02 21:51:01 0 26.56 0.00 4.69 2.03 0.08 66.64 21:51:01 1 15.27 0.00 5.02 5.07 0.08 74.55 21:51:01 2 29.36 0.00 6.79 3.18 0.08 60.58 21:51:01 3 25.35 0.00 5.82 6.43 0.08 62.31 21:52:01 all 25.16 0.00 2.91 1.54 0.06 70.32 21:52:01 0 16.86 0.00 2.84 0.87 0.03 79.40 21:52:01 1 39.61 0.00 3.04 3.83 0.08 53.44 21:52:01 2 14.43 0.00 3.13 0.59 0.05 81.79 21:52:01 3 29.67 0.00 2.66 0.87 0.07 66.73 Average: all 22.75 0.00 3.32 2.95 0.07 70.92 Average: 0 20.24 0.00 2.96 1.13 0.05 75.62 Average: 1 20.12 0.00 2.99 5.35 0.07 71.47 Average: 2 26.82 0.00 4.12 2.59 0.07 66.40 Average: 3 23.83 0.00 3.21 2.72 0.07 70.17