---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2893 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 9.5G 9.8G 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 437 922 0 2583 3224 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:04:a8:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe04:a864/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:14:e1:8e 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-2893) 01/05/24 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 142.58 78.44 64.14 6153.77 40909.20 21:50:01 197.19 93.37 103.81 3442.54 21991.39 21:51:01 40.81 3.30 37.51 364.47 7578.20 Average: 126.46 58.17 68.29 3319.58 23501.32 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 1646964 3297248 2391692 59.22 41328 1768712 919192 18.07 632496 1588976 142768 21:50:01 915904 3307344 3122752 77.32 83236 2429628 1186236 23.32 756072 2115384 219676 21:51:01 906576 3264872 3132080 77.55 87288 2393172 906276 17.81 764820 2118688 28972 Average: 1156481 3289821 2882175 71.36 70617 2197171 1003901 19.73 717796 1941016 130472 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 368.64 230.68 1356.33 61.12 0.00 0.00 0.00 0.00 21:50:01 lo 1.63 1.63 0.15 0.15 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 193.75 157.82 1333.34 15.64 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 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 20.93 22.33 41.81 14.47 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 194.44 136.83 908.13 30.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2893) 01/05/24 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.24 0.00 2.24 4.08 0.05 75.39 21:49:02 0 5.71 0.00 2.98 7.37 0.05 83.89 21:49:02 1 11.52 0.00 1.68 2.48 0.03 84.28 21:49:02 2 24.11 0.00 2.22 3.76 0.05 69.86 21:49:02 3 31.54 0.00 2.12 2.74 0.05 63.55 21:50:01 all 25.81 0.00 2.70 11.31 0.06 60.13 21:50:01 0 14.81 0.00 2.25 11.72 0.03 71.19 21:50:01 1 16.10 0.00 2.31 12.16 0.03 69.38 21:50:01 2 41.49 0.00 3.17 12.19 0.07 43.08 21:50:01 3 30.80 0.00 3.01 9.20 0.07 56.92 21:51:01 all 20.88 0.00 1.42 1.15 0.04 76.52 21:51:01 0 15.10 0.00 1.20 2.87 0.03 80.79 21:51:01 1 21.55 0.00 1.15 0.07 0.03 77.20 21:51:01 2 20.65 0.00 1.78 0.42 0.05 77.10 21:51:01 3 26.25 0.00 1.52 1.22 0.05 70.96 Average: all 21.62 0.00 2.12 5.48 0.05 70.75 Average: 0 11.86 0.00 2.14 7.29 0.04 78.67 Average: 1 16.40 0.00 1.71 4.85 0.03 77.01 Average: 2 28.67 0.00 2.39 5.41 0.06 63.47 Average: 3 29.52 0.00 2.21 4.36 0.06 63.85