---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2121 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 12G 7.6G 61% / 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 472 1749 0 1721 3197 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:74:42:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe74:42bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:87:8d:41 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-2121) 12/27/23 _x86_64_ (4 CPU) 18:56:43 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 149.32 78.36 70.96 6149.68 43246.67 18:59:01 159.87 13.36 146.51 1577.88 79756.92 19:00:01 263.77 139.06 124.71 12442.86 58719.41 Average: 190.98 76.92 114.06 6722.87 60575.50 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1549304 3269944 2489360 61.64 42156 1834596 948460 18.64 670320 1639712 142576 18:59:01 218032 3302756 3820632 94.60 88020 3081524 1139280 22.39 596256 2935228 256892 19:00:01 1908112 3296552 2130552 52.75 116260 1407780 914224 17.97 578900 1326824 1024 Average: 1225149 3289751 2813515 69.66 82145 2107967 1000655 19.67 615159 1967255 133497 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 ens3 378.86 270.86 1914.37 65.41 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:59:01 ens3 412.83 294.44 13754.53 24.18 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 19:00:01 ens3 263.41 307.87 289.35 1431.90 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 351.70 291.05 5320.17 507.09 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 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2121) 12/27/23 _x86_64_ (4 CPU) 18:56:43 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 19.78 0.00 2.65 4.32 0.06 73.19 18:58:01 0 18.46 0.00 2.07 2.27 0.05 77.15 18:58:01 1 21.33 0.00 2.98 3.75 0.05 71.89 18:58:01 2 15.92 0.00 3.03 3.18 0.07 77.80 18:58:01 3 23.43 0.00 2.55 8.10 0.07 65.86 18:59:01 all 24.56 0.00 5.18 2.50 0.07 67.68 18:59:01 0 31.62 0.00 5.54 0.80 0.08 61.95 18:59:01 1 30.79 0.00 5.27 0.59 0.08 63.27 18:59:01 2 25.09 0.00 5.06 3.20 0.07 66.58 18:59:01 3 10.66 0.00 4.83 5.42 0.05 79.03 19:00:01 all 30.92 0.00 10.90 5.90 0.11 52.16 19:00:01 0 28.56 0.00 9.98 4.22 0.12 57.12 19:00:01 1 32.31 0.00 10.86 3.64 0.10 53.10 19:00:01 2 33.73 0.00 11.20 5.12 0.12 49.83 19:00:01 3 29.03 0.00 11.59 10.68 0.10 48.60 Average: all 25.08 0.00 6.24 4.24 0.08 64.36 Average: 0 26.20 0.00 5.85 2.43 0.08 65.44 Average: 1 28.14 0.00 6.37 2.66 0.08 62.76 Average: 2 24.90 0.00 6.43 3.84 0.08 64.75 Average: 3 21.04 0.00 6.32 8.07 0.07 64.51